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CN117833449A - Centralized monitoring-oriented equipment state layering multidimensional perspective method and system - Google Patents

Centralized monitoring-oriented equipment state layering multidimensional perspective method and system Download PDF

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Publication number
CN117833449A
CN117833449A CN202311537486.8A CN202311537486A CN117833449A CN 117833449 A CN117833449 A CN 117833449A CN 202311537486 A CN202311537486 A CN 202311537486A CN 117833449 A CN117833449 A CN 117833449A
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Prior art keywords
model
equipment
information
centralized monitoring
substation
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Inventor
盛振明
马洁
刘超
许花
周立秋
刘家国
邰淳亮
马明明
谭志军
樊磊
程亿强
彭仲涛
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State Grid Corp of China SGCC
NARI Group Corp
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State Grid Corp of China SGCC
NARI Group Corp
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Priority to CN202311537486.8A priority Critical patent/CN117833449A/en
Publication of CN117833449A publication Critical patent/CN117833449A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/04—Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/20—Administration of product repair or maintenance
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Energy or water supply
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment

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  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Economics (AREA)
  • Human Resources & Organizations (AREA)
  • Strategic Management (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
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  • General Physics & Mathematics (AREA)
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  • General Business, Economics & Management (AREA)
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  • Quality & Reliability (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Operations Research (AREA)
  • Health & Medical Sciences (AREA)
  • Primary Health Care (AREA)
  • General Health & Medical Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Public Health (AREA)
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  • Human Computer Interaction (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The invention discloses a centralized monitoring-oriented equipment state layering multidimensional perspective method and system, wherein the method comprises the following steps: parameters of a centralized monitoring system equipment model and a substation-side SCD model are acquired, and a centralized monitoring oriented equipment information fusion model is constructed; constructing a hierarchical model cache of the power system according to the association and topological relation of the information in the parameters and the equipment information fusion model; defining a data model to represent a data entity and constructing an equipment model service; dynamically constructing each level of display graphics; and dynamically displaying according to the requirements of the centralized monitoring service scene. The invention can integrate various information into one system, and present the information to the user in a layered multidimensional perspective mode, so that the user can more intuitively know the equipment state and the fault early warning condition. The device can comprehensively and accurately monitor the state of the device and predict the development trend of the device, improve the reliability and stability of the device, prolong the service life of the device, reduce the maintenance cost of the device and improve the operation efficiency of the device.

Description

Centralized monitoring-oriented equipment state layering multidimensional perspective method and system
Technical Field
The invention relates to the technical field of power system automation, in particular to a centralized monitoring-oriented equipment state layering multidimensional perspective method and system.
Background
The power system is an electric energy production and consumption system which is composed of links such as a power plant, a power transmission and transformation circuit, a power supply and distribution station, electricity consumption and the like. The system has the functions of converting primary energy in nature into electric energy through a power generation power device, supplying the electric energy to each user through transmission, transformation and distribution, and an information and control system of an electric power system consists of various detection equipment, communication equipment, a safety protection device, an automatic control device and a monitoring automation and dispatching automation system. With the development and popularization of technology, the number of various devices is continuously increased, and device state monitoring and fault early warning are not neglected in industrial production and daily life.
Since many different devices are involved, the monitoring of the devices is particularly important, but in the prior art, the monitoring of the equipment in the machine room only can be performed by monitoring the devices, only the places and the pictures of the devices can be seen, but more data information of the devices cannot be monitored. In order to better manage and maintain these devices, a hierarchical multidimensional perspective method for the state of the device for centralized monitoring is needed to comprehensively and accurately monitor the device.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.
The present invention has been made in view of the above-described problems occurring in the prior art. Therefore, the invention provides a centralized monitoring-oriented equipment state layering multidimensional perspective method which solves the problem of more comprehensively and accurately monitoring, managing and maintaining the power equipment.
In order to solve the technical problems, the invention provides the following technical scheme:
in a first aspect, the present invention provides a hierarchical multidimensional perspective method for device status facing centralized monitoring, including:
based on a centralized monitoring system equipment model and SCD model parameters of a transformer substation end, constructing a centralized monitoring oriented equipment information fusion model;
extracting information association and topological relation from the SCD model of the middle monitoring system equipment model and the SCD model of the transformer substation end, and constructing a hierarchical model cache of the power system through the equipment information fusion model;
defining a data model to represent a data entity, constructing an equipment model service, acquiring an equipment model and an associated equipment model from the hierarchical model cache through input parameters, and reorganizing an output model entity;
dynamically constructing each level according to the model entity to display a graph;
changing input parameters according to the requirement of the centralized monitoring service scene, repeatedly obtaining a model entity, and dynamically displaying.
As a preferable scheme of the centralized monitoring-oriented equipment state layering multidimensional perspective method, the invention comprises the following steps: obtaining SCD model parameters of a centralized monitoring system equipment model and a transformer substation side, including,
according to a Model of the centralized control system jk Obtaining model information and model relation;
the model information comprises voltage level, transformer substation, interval, primary equipment, secondary equipment, auxiliary equipment, measuring point information, a centralized control system unique identification ID of each piece of information and unique identification refreshing information of the transformer substation;
the model relationship comprises a relationship among substations, a topological relationship among devices, an incidence relationship among secondary devices and an incidence relationship among primary and secondary devices;
analyzing an SCD model file of the transformer substation;
obtaining unique identification refreshing information of a transformer substation, an interval, primary equipment, secondary equipment, auxiliary equipment, measuring point information and the transformer substation, and generating a transformer substation Model scd ；
The device information comprises primary devices, secondary devices, auxiliary devices, components contained in the primary devices and chip running state information of the device components.
As a preferable scheme of the centralized monitoring-oriented equipment state layering multidimensional perspective method, the invention comprises the following steps: the building of the equipment information fusion model facing centralized monitoring comprises the following steps:
modeling the centralized control system jk Model with transformer substation Model scd Information fusion is carried out to centralized control the system Model jk Is based onThe foundation will only exist in the substation Model scd The information in the Model is fused to a centralized control system Model jk In (a) and (b);
the system comprises components contained in primary equipment, chip running state information of the equipment components, relevant measuring point information of the primary equipment, secondary equipment and auxiliary equipment, and the primary equipment, the secondary equipment and the auxiliary equipment are related to a centralized control system Model by taking unique identification coding information of a transformer substation as an index jk On the corresponding equipment, generating a Model of the whole equipment facing to the multidimensional perspective of centralized monitoring merge 。
As a preferable scheme of the centralized monitoring-oriented equipment state layering multidimensional perspective method, the invention comprises the following steps: model of the full plant merge The system is decomposed into four layers, namely a centralized control station layer, a transformer substation layer, a spacer layer and an equipment layer, and comprises:
from a full device Model merge According to the connection relation among the transformer substation lines, extracting the association relation between the transformer substations of the centralized control station layer, forming all transformer substation information and the connection relation among the transformer substations contained in the centralized control station, and constructing a centralized control station layer model;
from a full device Model merge In the method, equipment models in a transformer substation form all interval information contained in the transformer substation according to the relationship of inter-layer compartments of the transformer substation by the topological association relationship among the equipment, and a transformer substation layer model cache is constructed;
from a full device Model merge In the method, for an equipment model in an interval, topology and association relations between secondary equipment and auxiliary equipment in the interval are used for forming information of all primary equipment and auxiliary equipment in the interval, and a spacer layer equipment relation cache is constructed;
from a full device Model merge And (3) taking the primary equipment as a center, acquiring the component parts of the equipment and the chip information of the component parts, forming the information of the component parts in the equipment, and constructing an equipment layer model cache.
As a preferable scheme of the centralized monitoring-oriented equipment state layering multidimensional perspective method, the invention comprises the following steps: constructing an equipment model service, acquiring an equipment model, an association relation, secondary monitoring information contained in equipment and auxiliary equipment monitoring information according to input parameters of different information granularities, and outputting a model entity, wherein the method comprises the following steps:
outputting associated substation information and line equipment information which take a substation as a center by taking a substation unique identifier ID as an input parameter;
outputting information of primary equipment, secondary equipment and auxiliary equipment in an interval by taking an interval unique identification ID as an input parameter, and directly related interval information taking an interval of entering parameters as a center;
and taking the device unique identification ID as an input parameter, and outputting a component formed by the device and chip information contained in the device component.
As a preferable scheme of the centralized monitoring-oriented equipment state layering multidimensional perspective method, the invention comprises the following steps: dynamically constructing visual display according to the model entity, changing input parameters according to the requirement of a centralized monitoring service scene, repeatedly acquiring the model entity for dynamic display, wherein the display modes of all the layers are as follows:
the centralized control station layer displays, wherein a substation of a business object is taken as a center, a local tide diagram among the substations is automatically generated according to the line relation among the related substations, and the node state of the substation is whether an abnormal signal exists in the substation;
the transformer substation layer automatically generates an interval topological graph according to the relation of compartments in the transformer substation, and the state of an interval node is whether an abnormal signal exists in an interval;
the spacer layer automatically generates spacer diagram information display according to the information of primary equipment, secondary equipment and auxiliary equipment contained in the spacer, wherein the spacer diagram information display comprises wiring conditions and measurement information of the primary equipment in the spacer, the operation states of the secondary equipment pressing plate, the measurement and control device and the protection device and related protection information, and the operation states of the auxiliary equipment and related measurement point information;
and the equipment layer automatically generates an equipment detail diagram according to the component composition contained in the equipment and the chip information contained in the component.
As a preferable scheme of the centralized monitoring-oriented equipment state layering multidimensional perspective method, the invention comprises the following steps: in the centralized monitoring process, according to the scene monitoring requirement, a model entity is output by acquiring an equipment model, each level of display graph is dynamically constructed for display, and the steps are repeated for switching display scenes;
in the process of acquiring the equipment model and dynamic display, the equipment model and the dynamic display are created according to temporary dynamic acquisition, the model and the graphic physical entity are not stored, and in the process of displaying the graphics on the spacer layer and the equipment layer, real-time data are requested to the transformer substation for display according to the coding information of the equipment model information.
In a second aspect, the present invention provides a hierarchical multidimensional perspective system for device status for centralized monitoring, comprising,
the acquisition module is used for acquiring equipment information and association relation according to the centralized control system model and the substation SCD model file;
the construction module is used for constructing a centralized monitoring-oriented equipment information fusion model and a hierarchical model cache;
a processing module, configured to construct an equipment model service, obtain an equipment model and an associated equipment model from the hierarchical model cache, and reorganize an output model entity
The output module is used for dynamically constructing each level of display graph and acquiring a model entity according to scene requirements for dynamic display
In a third aspect, the present invention provides an electronic device, comprising:
a memory and a processor;
the memory is configured to store computer-executable instructions that, when executed by the processor, implement the steps of the centralized monitoring oriented device state hierarchical multidimensional perspective method.
In a fourth aspect, the present invention provides a computer readable storage medium storing computer executable instructions which, when executed by a processor, implement the steps of the centralized monitoring oriented device state hierarchical multidimensional perspective method.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a device state layering multidimensional perspective method and a system for centralized monitoring, which are very effective device management and maintenance methods. The method can comprehensively and accurately monitor the state of equipment and predict the development trend of the equipment; meanwhile, possible faults can be found and early-warned in time, and the occurrence of equipment faults is avoided or reduced; and it can improve reliability and stability of equipment, prolong the life of equipment, can reduce the maintenance cost of equipment, improve the operating efficiency of equipment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a schematic diagram of transformer substation connection in a hierarchical multidimensional perspective method for equipment status for centralized monitoring according to an embodiment of the present invention;
fig. 2 is a diagram of a centralized control station layer transformer substation relationship construction for a centralized monitoring-oriented equipment state layering multidimensional perspective method according to an embodiment of the invention;
FIG. 3 is a diagram of the inter-substation interval relationship of a hierarchical multidimensional perspective method for equipment status for centralized monitoring according to an embodiment of the present invention;
fig. 4 is a diagram illustrating a transformer substation interval relationship construction of a hierarchical multidimensional perspective method for equipment status for centralized monitoring according to an embodiment of the present invention;
FIG. 5 is a diagram of device relationships within a gap of a hierarchical multidimensional perspective method for device status for centralized monitoring according to an embodiment of the present invention;
FIG. 6 is a diagram of a bay level device relationship construction for a hierarchical multidimensional perspective method for device status for centralized monitoring according to an embodiment of the present invention;
fig. 7 is a device layer relationship construction diagram of a device state layering multidimensional perspective method for centralized monitoring according to an embodiment of the present invention.
Detailed Description
So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
While the embodiments of the present invention have been illustrated and described in detail in the drawings, the cross-sectional view of the device structure is not to scale in the general sense for ease of illustration, and the drawings are merely exemplary and should not be construed as limiting the scope of the invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Also in the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper, lower, inner and outer", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first, second, or third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The terms "mounted, connected, and coupled" should be construed broadly in this disclosure unless otherwise specifically indicated and defined, such as: can be fixed connection, detachable connection or integral connection; it may also be a mechanical connection, an electrical connection, or a direct connection, or may be indirectly connected through an intermediate medium, or may be a communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1 to fig. 7, for an embodiment of the present invention, a hierarchical multidimensional perspective method for a device state facing centralized monitoring is provided, including:
s1, constructing a centralized monitoring-oriented equipment information fusion model based on a centralized monitoring system equipment model and SCD model parameters of a transformer substation end;
further, the SCD model parameters of the centralized monitoring system equipment model and the substation end are obtained, including,
according to a Model of the centralized control system jk Obtaining model information and model relation;
the model information comprises voltage level, transformer substation, interval, primary equipment, secondary equipment, auxiliary equipment, measuring point information, a centralized control system unique identification ID of each piece of information and unique identification refreshing information of the transformer substation;
the model relationship comprises a relationship among substations, a topological relationship among devices, an incidence relationship among secondary devices and an incidence relationship among primary and secondary devices;
analyzing an SCD model file of the transformer substation;
the acquisition comprises a transformer substation, a bay, primary equipment, secondary equipment and auxiliary equipmentGenerating a substation Model by using the measurement point information, the unique identification refresh information of the substation scd ；
The device information comprises primary devices, secondary devices, auxiliary devices, components contained in the primary devices and chip running state information of the device components.
Further, the constructing the device information fusion model oriented to centralized monitoring includes:
model of centralized control system jk Model with transformer substation Model scd Information fusion is carried out to centralized control the system Model jk Based on which will exist only in the substation Model scd The information in the Model is fused to a centralized control system Model jk In (a) and (b);
the system comprises components contained in primary equipment, chip running state information of the equipment components, related measuring point information of the primary equipment, secondary equipment and auxiliary equipment, and a centralized control system Model which is related to the primary equipment, the secondary equipment and the auxiliary equipment according to unique identification code (index) information of a transformer substation as an index jk On the corresponding equipment, generating a Model of the whole equipment facing to the multidimensional perspective of centralized monitoring merge 。
By constructing the equipment information fusion model, the state information of each equipment can be monitored and acquired in real time, so that the running condition of the equipment can be known in real time, and abnormality or fault can be found in time; meanwhile, the device state and parameters can be comprehensively analyzed and diagnosed, the fault risk of the device can be timely predicted and judged, and a corresponding fault diagnosis result is provided.
The device information fusion model oriented to centralized monitoring is constructed, the monitoring, fault diagnosis and operation and maintenance decision support of the device state can be realized by integrating various device data, meanwhile, the data sharing and the coordination are promoted, and the operation efficiency and the reliability of the transformer substation are improved.
S2, constructing a hierarchical model cache of the power system through an equipment information fusion model according to the association and topological relation of information extracted from the equipment model of the medium monitoring system and the SCD model of the transformer substation end;
specifically, hierarchical model caches such as centralized control stations, transformer stations, intervals and equipment are constructed according to relations of association, topology and the like of information of the transformer stations, equipment and equipment models.
Further, the full equipment Model is set merge The system is decomposed into four layers, namely a centralized control station layer, a transformer substation layer, a spacer layer and an equipment layer, and comprises:
from a full device Model merge According to the connection relation among the transformer substation lines, extracting the association relation between the transformer substations of the centralized control station layer, forming all transformer substation information and the connection relation among the transformer substations contained in the centralized control station, and constructing a centralized control station layer model;
from a full device Model merge In the method, equipment models in a transformer substation form all interval information contained in the transformer substation according to the relationship of inter-layer compartments of the transformer substation by the topological association relationship among the equipment, and a transformer substation layer model cache is constructed;
from a full device Model merge In the method, for an equipment model in an interval, topology and association relations between secondary equipment and auxiliary equipment in the interval are used for forming information of all primary equipment and auxiliary equipment in the interval, and a spacer layer equipment relation cache is constructed;
from a full device Model merge And (3) taking the primary equipment as a center, acquiring the component parts of the equipment and the chip information of the component parts, forming the information of the component parts in the equipment, and constructing an equipment layer model cache.
Specifically, as shown in fig. 1, according to the line connection relationship among the substations S1, S2, S3 and S4, the relationship between the substations shown in fig. 2 is extracted, and a centralized control station layer model is constructed;
as shown in fig. 3, constructing a substation layer model cache as shown in fig. 4 according to the relation between the intervals b1-b13 in the substation;
for the relationships between primary equipment and secondary equipment and between primary equipment and auxiliary equipment, distinguishing and topological relationships, as shown in fig. 5, the equipment d2, d1 and d3 are topological connection relationships of the primary equipment, as shown in fig. 6, d2A is primary equipment d2 secondary equipment information, and d2B is auxiliary equipment information of the primary equipment d 2;
as shown in fig. 7, in the device layer relationship building diagram, the primary device d1 is composed of three components b1, b2, and b3, and the component b2 contains x1 and x2 chip information.
It should be noted that, constructing the hierarchical model cache may improve the efficiency of reading and querying the power system data. By storing the equipment information in a layered manner according to a certain topological relation, the data of related equipment can be stored in adjacent layers in a concentrated manner, so that the time and cost of data retrieval are reduced; the power system state can be monitored and controlled in real time through the hierarchical model cache, rapid access and analysis capability can be provided for operation and maintenance personnel, and the operation and maintenance personnel can be helped to monitor the operation condition of the power system in real time; the hierarchical model cache can support diagnosis and analysis of power system faults, and consistency and reliability of power system data are improved.
The efficiency of data access and inquiry can be improved by constructing a hierarchical model cache of the power system, real-time monitoring and control are realized, fault diagnosis and analysis are supported, data consistency and reliability are ensured, and expansion and performance optimization of the system are promoted.
S3, defining a data model to represent a data entity, constructing an equipment model service, acquiring an equipment model and an associated equipment model from a hierarchical model cache through input parameters, and reorganizing an output model entity;
further, constructing an equipment model service, acquiring an equipment model, an association relation, secondary monitoring information contained in equipment and auxiliary equipment monitoring information according to input parameters of different information granularities, and outputting a model entity, wherein the method comprises the following steps:
outputting associated substation information and line equipment information which take a substation as a center by taking a substation unique identifier ID as an input parameter;
outputting information of primary equipment, secondary equipment and auxiliary equipment in an interval by taking an interval unique identification ID as an input parameter, and directly related interval information taking an interval of entering parameters as a center;
and taking the device unique identification ID as an input parameter, and outputting a component formed by the device and chip information contained in the device component.
It should be noted that by defining a data model, the device data may be represented in a structured and abstract manner, and each attribute and association relationship of the device may be stored as an entity, which helps to unify and normalize the format of the device data, making it easier to manage and analyze. The build device model service may provide access to device data and an operational interface. Through input parameters, other equipment models related to the specified equipment model can be obtained from the hierarchical model cache, analysis personnel can be helped to obtain relevant equipment information, the relation and the mutual influence among the equipment are known, and comprehensive analysis and equipment state diagnosis are facilitated. By organizing the output model entities, the device data can be reorganized and structured to better meet analysis, presentation, and decision making requirements. The system can provide convenient data access and operation interfaces, support equipment association analysis and data recombination, and improve comprehensive analysis and decision making capability of equipment states.
S4, dynamically constructing each level according to the model entity to display the graph;
further, according to the model entity, dynamically constructing a visual display, changing input parameters according to the requirement of a centralized monitoring service scene, repeatedly obtaining the model entity for dynamic display, wherein the display modes of all the layers are as follows:
the centralized control station layer displays, wherein a substation of a business object is taken as a center, a local tide diagram among the substations is automatically generated according to the line relation among the related substations, and the node state of the substation is whether an abnormal signal exists in the substation;
the transformer substation layer automatically generates an interval topological graph according to the relation of compartments in the transformer substation, and the state of an interval node is whether an abnormal signal exists in an interval;
the spacer layer automatically generates spacer diagram information display according to the information of primary equipment, secondary equipment and auxiliary equipment contained in the spacer, wherein the spacer diagram information display comprises wiring conditions and measurement information of the primary equipment in the spacer, the operation states of the secondary equipment pressing plate, the measurement and control device and the protection device and related protection information, and the operation states of the auxiliary equipment and related measurement point information;
and the equipment layer automatically generates an equipment detail diagram according to the component composition contained in the equipment and the chip information contained in the component.
It should be noted that, according to the model entity dynamic construction of each level display graphics, clear data visualization, comprehensive information display, dynamic real-time update, customizable display and interaction, and auxiliary decision and fault handling advantages can be provided, which is helpful for improving understanding and judging ability of operation and maintenance personnel to equipment state, and improving operation efficiency and stability of the whole centralized monitoring system.
S5, changing input parameters according to the requirements of the centralized monitoring service scene, repeatedly obtaining a model entity, and dynamically displaying;
further, in the centralized monitoring process, according to the scene monitoring requirement, a device model is obtained, a model entity is output, each level of display graph is dynamically constructed for display, and the steps are repeated for switching display scenes;
in the process of acquiring the equipment model and dynamically displaying, the equipment model is temporarily and dynamically acquired and created, the model and the graphic physical entity are not stored, and in the process of displaying the graphics on the spacer layer and the equipment layer, real-time data is requested to the transformer substation for displaying according to the coding (refresh) information of the equipment model information.
The invention provides a device state layering multidimensional perspective method and a system for centralized monitoring, which are very effective device management and maintenance methods. The method can comprehensively and accurately monitor the state of equipment and predict the development trend of the equipment; meanwhile, possible faults can be found and early-warned in time, and the occurrence of equipment faults is avoided or reduced; and it can improve reliability and stability of equipment, prolong the life of equipment, can reduce the maintenance cost of equipment, improve the operating efficiency of equipment.
The above is a schematic scheme of the device state layering multidimensional perspective method facing centralized monitoring in this embodiment. It should be noted that, the technical solution of the centralized monitoring-oriented device state layered multidimensional perspective system and the technical solution of the centralized monitoring-oriented device state layered multidimensional perspective method belong to the same concept, and details of the technical solution of the centralized monitoring-oriented device state layered multidimensional perspective system in this embodiment, which are not described in detail, can be referred to the description of the technical solution of the centralized monitoring-oriented device state layered multidimensional perspective method.
In this embodiment, the device state layering multidimensional perspective system facing centralized monitoring includes:
the acquisition module is used for acquiring equipment information and association relation according to the centralized control system model and the substation SCD model file;
the construction module is used for constructing a centralized monitoring-oriented equipment information fusion model and a hierarchical model cache;
the processing module is used for constructing equipment model service, acquiring equipment models and associated equipment models from the hierarchical model cache, and reorganizing output model entities
And the output module is used for dynamically constructing each level of display graph and acquiring a model entity according to scene requirements for dynamic display.
The embodiment also provides an electronic device, which is suitable for the situation of device state layering multidimensional perspective facing centralized monitoring, and comprises:
a memory and a processor; the memory is configured to store computer executable instructions, and the processor is configured to execute the computer executable instructions to implement the device state hierarchical multidimensional perspective method for centralized monitoring according to the above embodiment.
The present embodiment also provides a storage medium having stored thereon a computer program which, when executed by a processor, implements a device state hierarchical multidimensional perspective method for implementing centralized monitoring as proposed in the above embodiments.
The storage medium proposed in this embodiment belongs to the same inventive concept as the method proposed in the above embodiment for implementing the centralized monitoring oriented device state hierarchical multidimensional perspective, and technical details not described in detail in this embodiment can be seen in the above embodiment, and this embodiment has the same beneficial effects as the above embodiment.
From the above description of embodiments, it will be clear to a person skilled in the art that the present invention may be implemented by means of software and necessary general purpose hardware, but of course also by means of hardware, although in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art in the form of a software product, which may be stored in a computer readable storage medium, such as a floppy disk, a Read Only Memory (ROM), a random access Memory (RandomAccess Memory, RAM), a FLASH Memory (FLASH), a hard disk or an optical disk of a computer, etc., including several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to execute the method of the embodiments of the present invention.
Example 2
Referring to table 1, for one embodiment of the present invention, a hierarchical multidimensional perspective method for device status for centralized monitoring is provided, and in order to verify the beneficial effects, a comparison result of two schemes is provided.
The method comprises the steps of constructing a centralized monitoring-oriented equipment information fusion model based on a centralized monitoring system equipment model and SCD model files of a transformer substation end, and constructing hierarchical model caches of a centralized control station, a transformer substation, a transformer interval, equipment and the like according to relations of association, topology and the like of inter-transformer-station, inter-equipment and intra-equipment model information; the method comprises the steps of obtaining an equipment model and an associated equipment model from a cache, reorganizing an output model entity, dynamically constructing each level of display graph, dynamically displaying according to the requirements of a centralized monitoring service scene, and displaying monitoring data and early warning information to a user in a graphical mode, so that the user can more intuitively know the equipment state and the fault early warning condition.
According to the invention, the model corresponding relation is established in the cache, and the objectified corresponding relation is established between the graphs, so that the browsing and retrieving efficiency of the multi-stage monitoring picture is remarkably improved.
Table 1 results of comparison of the effects of the two schemes
Browsing information The method Conventional method
System-level to device-level information query Less than 5 seconds For more than 3 minutes
Master-slave device joint query Less than 3 seconds For more than 5 minutes
Device fault association information query Less than 5 seconds For more than 5 minutes
Event handling association information query Less than 3 seconds For more than 10 minutes
As can be seen from the table, compared with the traditional method, the method has obvious difference in real-time performance of the monitoring equipment, integrates various information into one system, simultaneously presents the information to a user in a layered multidimensional perspective mode, and can timely and synchronously discover and early warn possible faults.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a device state layering multidimensional perspective method facing centralized monitoring which is characterized in that the method comprises the following steps:
parameters of a centralized monitoring system equipment model and a substation-side SCD model are acquired, and a centralized monitoring oriented equipment information fusion model is constructed;
according to the association and topological relation of the information in the parameters, constructing a hierarchical model cache of the power system through the equipment information fusion model;
defining a data model to represent a data entity, constructing an equipment model service, acquiring an equipment model and an associated equipment model from the hierarchical model cache through input parameters, and reorganizing an output model entity;
dynamically constructing each level according to the model entity to display a graph;
changing input parameters according to the requirement of the centralized monitoring service scene, repeatedly obtaining a model entity, and dynamically displaying.
2. The method for hierarchical multidimensional perspective of device status for centralized monitoring as set forth in claim 1, wherein obtaining parameters of the centralized monitoring system device model and the substation-side SCD model comprises,
according to a Model of the centralized control system jk Obtaining model information and model relation;
the model information comprises voltage level, transformer substation, interval, primary equipment, secondary equipment, auxiliary equipment, measuring point information, a centralized control system unique identification ID of each piece of information and unique identification refreshing information of the transformer substation;
the model relationship comprises a relationship among substations, a topological relationship among devices, an incidence relationship among secondary devices and an incidence relationship among primary and secondary devices;
analyzing an SCD model file of the transformer substation;
obtaining unique identification refreshing information of a transformer substation, an interval, primary equipment, secondary equipment, auxiliary equipment, measuring point information and the transformer substation, and generating a transformer substation Model scd ；
The device information comprises primary devices, secondary devices, auxiliary devices, components contained in the primary devices and chip running state information of the device components.
3. The method for hierarchically multidimensional perspective of device states for centralized monitoring according to claim 2, wherein constructing the device information fusion model for centralized monitoring comprises:
modeling the centralized control system jk Model with transformer substation Model scd Information fusion is carried out to centralized control the system Model jk Based on which will exist only in the substation Model scd The information in the Model is fused to a centralized control system Model jk In (a) and (b);
the system comprises components contained in primary equipment, chip running state information of the equipment components, relevant measuring point information of the primary equipment, secondary equipment and auxiliary equipment, and the primary equipment, the secondary equipment and the auxiliary equipment are related to a centralized control system Model by taking unique identification coding information of a transformer substation as an index jk On the corresponding equipment, generating a Model of the whole equipment facing to the multidimensional perspective of centralized monitoring merge 。
4. The method for hierarchical multidimensional perspective of device states for centralized monitoring as recited in claim 3, wherein the Model of the whole device is merge The system is decomposed into four layers, namely a centralized control station layer, a transformer substation layer, a spacer layer and an equipment layer, and comprises:
from a full device Model merge In the method, according to the connection relation between the transformer substation lines, the association relation between the transformer substations of the centralized control station layer is extracted to form all transformer substations contained in the centralized control stationInformation and a connection relation between stations to construct a centralized control station layer model;
from a full device Model merge In the method, equipment models in a transformer substation form all interval information contained in the transformer substation according to the relationship of inter-layer compartments of the transformer substation by the topological association relationship among the equipment, and a transformer substation layer model cache is constructed;
from a full device Model merge In the method, for an equipment model in an interval, topology and association relations between secondary equipment and auxiliary equipment in the interval are used for forming information of all primary equipment and auxiliary equipment in the interval, and a spacer layer equipment relation cache is constructed;
from a full device Model merge And (3) taking the primary equipment as a center, acquiring the component parts of the equipment and the chip information of the component parts, forming the information of the component parts in the equipment, and constructing an equipment layer model cache.
5. The method for hierarchical multidimensional perspective of device status for centralized monitoring according to claim 1 or 4, wherein constructing a device model service, obtaining a device model, association relations, secondary monitoring information contained in a device and auxiliary device monitoring information according to input parameters of different information granularity, and outputting a model entity comprises:
outputting associated substation information and line equipment information which take a substation as a center by taking a substation unique identifier ID as an input parameter;
outputting information of primary equipment, secondary equipment and auxiliary equipment in an interval by taking an interval unique identification ID as an input parameter, and directly related interval information taking an interval of entering parameters as a center;
and taking the device unique identification ID as an input parameter, and outputting a component formed by the device and chip information contained in the device component.
6. The method for hierarchical multidimensional perspective of equipment states for centralized monitoring according to claim 5, wherein the method is characterized in that visual display is dynamically constructed according to the model entity, and input parameters are changed according to the requirement of a centralized monitoring service scene to repeatedly acquire the model entity for dynamic display, and the display modes of all levels are as follows:
the centralized control station layer displays, wherein a substation of a business object is taken as a center, a local tide diagram among the substations is automatically generated according to the line relation among the related substations, and the node state of the substation is whether an abnormal signal exists in the substation;
the transformer substation layer automatically generates an interval topological graph according to the relation of compartments in the transformer substation, and the state of an interval node is whether an abnormal signal exists in an interval;
the spacer layer automatically generates spacer diagram information display according to the information of primary equipment, secondary equipment and auxiliary equipment contained in the spacer, wherein the spacer diagram information display comprises wiring conditions and measurement information of the primary equipment in the spacer, the operation states of the secondary equipment pressing plate, the measurement and control device and the protection device and related protection information, and the operation states of the auxiliary equipment and related measurement point information;
and the equipment layer automatically generates an equipment detail diagram according to the component composition contained in the equipment and the chip information contained in the component.
7. The method for hierarchical multidimensional perspective of device status for centralized monitoring as recited in claim 6,
in the centralized monitoring process, according to the scene monitoring requirement, a model entity is output by acquiring an equipment model, each level of display graph is dynamically constructed for display, and the steps are repeated for switching display scenes;
in the process of acquiring the equipment model and dynamic display, the equipment model and the dynamic display are created according to temporary dynamic acquisition, the model and the graphic physical entity are not stored, and in the process of displaying the graphics on the spacer layer and the equipment layer, real-time data are requested to the transformer substation for display according to the coding information of the equipment model information.
8. A device state layering multidimensional perspective system for centralized monitoring is characterized by comprising,
the acquisition module is used for acquiring equipment information and association relation according to the centralized control system model and the substation SCD model file;
the construction module is used for constructing a centralized monitoring-oriented equipment information fusion model and a hierarchical model cache;
a processing module, configured to construct an equipment model service, obtain an equipment model and an associated equipment model from the hierarchical model cache, and reorganize an output model entity
And the output module is used for dynamically constructing each level of display graph and acquiring a model entity according to scene requirements for dynamic display.
9. An electronic device, comprising:
a memory and a processor;
the memory is configured to store computer executable instructions that, when executed by the processor, implement the steps of the centralized monitoring oriented device state hierarchical multidimensional perspective method of any one of claims 1 to 7.
10. A computer readable storage medium storing computer executable instructions which when executed by a processor implement the steps of the centralized monitoring oriented apparatus state hierarchical multidimensional perspective method of any one of claims 1 to 7.
CN202311537486.8A 2023-11-17 2023-11-17 Centralized monitoring-oriented equipment state layering multidimensional perspective method and system Pending CN117833449A (en)

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