CN112254759A - Equipment monitoring method and system - Google Patents
Equipment monitoring method and system Download PDFInfo
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- CN112254759A CN112254759A CN202010757111.2A CN202010757111A CN112254759A CN 112254759 A CN112254759 A CN 112254759A CN 202010757111 A CN202010757111 A CN 202010757111A CN 112254759 A CN112254759 A CN 112254759A
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- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
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Abstract
The disclosure provides a device monitoring system and a device monitoring method, relates to the technical field of electronic information, and can solve the problem of low monitoring efficiency of power control devices such as switch cabinets, power distribution cabinets and the like. The specific technical scheme is as follows: the method comprises the steps of obtaining target performance parameters of a switch cabinet and a power distribution cabinet, and judging whether the target performance parameters meet preset detection indexes corresponding to the target parameters; and when the target parameter does not meet the preset detection index corresponding to the target parameter, generating alarm data and activating an alarm function. After the alarm function is activated, maintainers and maintenance products can be distributed to solve faults, and fault closing alarm is solved through passive management and other modes. The monitoring device is used for monitoring the switch cabinet or the power supply cabinet.
Description
Technical Field
The present disclosure relates to the field of electronic information technologies, and in particular, to a device monitoring method and system.
Background
In the operation of modern power grids, the power control equipment such as switch cabinets, power distribution cabinets and the like which can be used in large quantities can be used, and in the long-term operation of the power control equipment, the switch cabinets and the power distribution cabinets have faults in the operation process due to the aging of the equipment, abnormal temperature, insulation discharge and the like, so that the hidden danger is brought to the reliable operation of the power grids. The switch cabinet monitoring in the prior art is usually only carried out aiming at a certain single demand in the power control equipment, the data is single, comprehensive diagnosis cannot be realized, and the problem that faults cannot be effectively solved can be caused. More importantly, in the prior art, when the power control equipment fails, the power control equipment is influenced by human factors and environmental factors, and effective measures are not taken for prevention, so that the failure sending probability and the failure maintenance cost of the power control equipment are increased.
Disclosure of Invention
The embodiment of the disclosure provides an equipment monitoring method and system, which can solve the problem of low monitoring efficiency of power control equipment such as a switch cabinet and a power distribution cabinet. The technical scheme is as follows:
according to a first aspect of embodiments of the present disclosure, there is provided a device monitoring method, including:
acquiring target data of a target device, wherein the target data comprises identification information of the target device and target performance parameters, and the target performance parameters comprise: at least one parameter of temperature, humidity, current and discharge signals, wherein the target equipment comprises target equipment and a target power distribution cabinet;
acquiring a preset detection index corresponding to the target parameter according to the target performance parameter;
when the target parameters do not accord with the preset detection indexes, generating alarm data and triggering an alarm function, wherein the alarm data comprise identification information of the target equipment and target performance parameters corresponding to the target equipment, and the alarm function comprises stopping the target equipment and sending an alarm signal;
processing the target equipment in a target mode according to the alarm data, wherein the target mode comprises sealing and leakage-proof processing of the target equipment through plugging equipment, and the plugging equipment comprises at least one of a part filled with a high-polymer plugging material or high-polymer cabinet damp-proof cotton, a part filled with a high-polymer damp-proof sealant material or a gas-phase rust-proof box.
According to the equipment monitoring method provided by the embodiment of the disclosure, target performance parameters of a switch cabinet and a power distribution cabinet are obtained, and whether the target performance parameters meet preset detection indexes corresponding to the target parameters is judged; and when the target parameter does not meet the preset detection index corresponding to the target parameter, generating alarm data and activating an alarm function. After the alarm function is activated, maintainers and maintenance products can be distributed to solve faults, and fault closing alarm is solved through passive management and other modes.
According to a second aspect of embodiments of the present disclosure, there is provided a device monitoring system, comprising: the system comprises a data processing system, a data transmission system, a data monitoring system and an environment management system;
the data monitoring system is configured to acquire target data corresponding to a target device, where the target data includes identification information of the target device and target performance parameters, and the target performance parameters include: at least one parameter of temperature, humidity, current and discharge signals, wherein the target equipment comprises target equipment and a target power distribution cabinet;
sending the target data to the data processing system through the data transmission system;
the data processing system is used for acquiring target data sent by the data monitoring system through the data transmission system;
acquiring a preset detection index corresponding to the target parameter according to the target performance parameter;
when the target parameters do not accord with the preset detection indexes, generating alarm data and triggering an alarm function, wherein the alarm data comprise identification information of the target equipment and target performance parameters corresponding to the target equipment, and the alarm function comprises stopping the target equipment and sending alarm data;
sending the alarm data to the environmental remediation system through the data transmission system;
the environment management system is used for receiving the alarm data and processing the target equipment in a target mode according to the alarm data;
the data transmission system is used for establishing a transmission link between the data processing system and the data monitoring system;
and establishing a transmission link between the data processing system and the environmental remediation system.
In one embodiment, a data monitoring system in the system includes:
a temperature detection device, an antenna and a reader;
the temperature detection device is used for acquiring temperature data corresponding to the target position of the target device of the sensor and transmitting the temperature data to the antenna.
The antenna is as follows: the temperature detection device is used for receiving temperature data sent by the temperature detection device and sending the temperature data to a reader;
the reader: the target performance parameter generating device is used for processing all temperature data received by the antenna according to a preset data processing rule and generating the target performance parameter from the processed temperature data.
In one embodiment, the data monitoring system in the system comprises: an ambient temperature and humidity sensor is arranged on the base,
the temperature and humidity sensor is used for acquiring a target environment temperature at a target position in the target equipment, and the target position comprises a circuit breaker chamber, a cable chamber and a main bus chamber;
and generating target performance parameters according to the target environment temperature.
The current load current value is obtained according to the historical data and the current load current value in the target equipment;
and generating the preset detection index according to the preset environment temperature.
In one embodiment, the data monitoring system in the system comprises: an on-line monitoring device for a lightning arrester,
the lightning arrester on-line monitoring equipment is used for acquiring the effective value of leakage current of the target equipment passing through the lightning arrester under the operating voltage;
and obtaining the action times of the lightning arrester under overvoltage;
generating a target performance parameter of the target equipment according to the leakage current effective value and the action times;
in one embodiment, the data monitoring system in the system comprises: local monitoring equipment;
the local monitoring equipment is used for monitoring a target local discharge signal of target equipment in the switch cabinet in real time through an ultrahigh frequency local discharge detection technology to obtain surface discharge data and internal local discharge data of the target equipment, and the target equipment comprises a high-voltage switch cabinet and a power distribution cabinet;
and generating target performance parameters of the target device according to the surface discharge data and the internal partial discharge data.
In one embodiment, the environmental remediation system in the system comprises a plugging device comprising at least one of a component filled with a polymeric plugging material or a polymeric cabinet moisture barrier cotton, a component filled with a polymeric moisture barrier sealant material or a vapor phase rust preventative cartridge;
and the plugging device is used for sealing and leakage-proof treatment of the target device.
In one embodiment, the environmental remediation system in the system comprises: temperature and humidity monitoring equipment, heating equipment and dehumidifying equipment;
the temperature and humidity monitoring equipment is used for monitoring the temperature and the humidity of the target equipment;
and when the target temperature or the target humidity exceeds a preset detection index, activating the heating equipment or the dehumidifying equipment.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a flowchart of a device monitoring method provided by an embodiment of the present disclosure;
fig. 2 is a schematic diagram of a logical layer structure of a device monitoring system according to an embodiment of the present disclosure;
fig. 3 is a block diagram of a device monitoring system according to an embodiment of the present disclosure.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of systems and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
Example one
The embodiment of the present disclosure provides an apparatus monitoring method, as shown in fig. 1, the apparatus monitoring method includes the following steps:
101. target data of a target device is acquired.
The target equipment comprises a switch cabinet or a power distribution cabinet.
The target data includes identification information of the target device and target performance parameters,
the identification information of the target device may include information such as a name, a location, a unit to which the target device belongs, software parameter information, and a hardware parameter of the target device.
The target performance parameters include: at least one parameter of temperature, humidity, current and discharge signal, and in practice, the target performance parameter may include: the electrical parameters, the temperature and the partial discharge parameters of the target equipment, the environment temperature and humidity in the cabinet, the mechanical characteristics of the circuit breaker, the operating parameters of the lightning arrester, the noise in the cabinet and the like.
The method for acquiring the target data of the target device can be realized in various ways: for example:
example one: the temperature can be obtained by a Surface Acoustic Wave (SAW) temperature online monitoring mode to obtain the temperature of the target equipment.
Example two: the temperature and humidity of the environment in the cabinet are obtained, and temperature and humidity sensor data arranged in a circuit breaker chamber, a cable chamber and a main bus chamber of the target equipment can be collected through temperature and humidity sensors.
Example three: the partial discharge parameters can be obtained by monitoring partial discharge signals in real time through an ultrahigh frequency (UHF) method partial discharge detection technology, so that background noise, surface discharge and internal partial discharge parameters of the target equipment can be obtained.
Example four: the mechanical characteristics of the circuit breaker can be obtained by analyzing various state data such as the mechanical characteristics, the conductive characteristics and the insulating characteristics of equipment collected by a physical layer sensor of target equipment.
Example five: the operation parameters of the lightning arrester can be acquired through monitoring the effective value of the leakage current passing through the lightning arrester under the operation voltage, and the counter records the action times of the lightning arrester under the overvoltage, so that the operation parameters of the lightning arrester are acquired: magnitude of leakage current, number of operations, operation time, etc.
102. And acquiring a preset detection index corresponding to the target parameter according to the target performance parameter.
According to the method, the preset detection index corresponding to the target parameter is obtained, and historical data can be analyzed through the preset parameter and modeling;
for example, the preset detection indexes of the environmental temperature and humidity can calculate the theoretical temperature rise of the switch cabinet and the power distribution cabinet according to the current load current values of the target equipment and the power distribution cabinet by establishing a temperature rise mathematical model, and calculate the theoretical temperature of the temperature measuring point at the same position by referring to the actually measured environmental temperature.
103. And when the target parameter does not accord with the preset detection index, generating alarm data and triggering an alarm function.
The alarm data in the method provided by the present disclosure includes identification information of the target device and a target performance parameter corresponding to the target device.
The alarm data in the method provided by the present disclosure may include: the device comprises a device name, an alarm position, alarm time, an alarm parameter and an alarm value, wherein the alarm parameter refers to a parameter of a target performance parameter which does not accord with a preset detection index; the alarm value is a value of the target performance parameter exceeding a preset detection index.
Furthermore, alarm data can be displayed in various forms such as graphs, tables and characters, and analysis data can be generated for the alarm data, so that the power distribution operation management efficiency is improved, the manual operation and maintenance blind area is eliminated, and the specialization, the intellectualization and the visualization of the switch cabinet are realized.
The alarm function in the method provided by the present disclosure includes stopping the operation of the target device and sending alarm data.
And the monitoring host can automatically alarm when the measured value exceeds the upper and lower limit alarm values.
And the automatic control function can automatically output a control signal to the related controlled equipment to start or stop when the measured value reaches the set value.
104. And processing the target equipment in a target mode according to the alarm data.
The alarm data is processed in the method provided by the disclosure, and the fault elimination alarm can be solved in an active mode or a passive mode.
The active mode can carry out dehumidification and heating treatment on target equipment through a heater and a dehumidifier and discharge water vapor in time;
the passive method can seal and prevent leakage of the target equipment through plugging equipment, wherein the plugging equipment comprises at least one of a component filled with a high-molecular plugging material or a high-molecular cabinet body damp-proof cotton, a component filled with a high-molecular damp-proof sealant material or a gas-phase antirust box.
The method provided by the disclosure includes processing the alarm data, determining constructors according to the alarm data, for example, analyzing the alarm data, determining the reason of the alarm, determining constructors matched with the reason of the alarm according to the reason of the alarm, and sending alarm information to terminal equipment matched with the constructors.
The method provided by the present disclosure processes the alarm data, and further includes determining a maintenance bill of materials according to the alarm data, for example, analyzing the alarm data, determining an alarm reason, determining a replacement product and a product model that match the alarm reason according to the alarm reason, and sending alarm information to a terminal device that manages the replacement product.
After the alarm function is activated, the method provided by the present disclosure further includes: and detecting the target performance parameters corresponding to the target equipment again.
When receiving the maintenance condition feedback information; the maintenance feedback information may include that the target device has been successfully maintained, and the target device may be tested again to determine whether the target device is normally operated, and whether the target performance parameter meets a preset detection index corresponding to the target parameter.
The repair feedback information may include that the target equipment requested repair via unsuccessful repair, which may increase the urgency for repairing the target equipment.
Certainly, in a specific implementation process, the device for processing the alarm data can be a network platform, a terminal device or a cloud server, so that target devices can be monitored anytime and anywhere through accounts with different login authorities.
According to the method provided by the disclosure, the target performance parameter corresponding to the target device is detected again according to the alarm function.
And when the target performance parameter corresponding to the target equipment conforms to the preset detection index corresponding to the target parameter, closing the alarm function.
The method provided by the disclosure can monitor the target data of the target equipment in real time and record the monitored target data and the alarm data; generating a real-time curve graph, historical data and a historical curve graph according to the target data and the alarm data, and exporting and backing up the target data, the historical data and the alarm data; meanwhile, the smoke sensation and the temperature and humidity of a high-voltage chamber and a cable duct in the target equipment can be recorded in real time, an operation log is generated, and the user authority of the login management platform can be managed.
According to the equipment monitoring method provided by the embodiment of the disclosure, target performance parameters of a switch cabinet and a power distribution cabinet are obtained, and whether the target performance parameters meet preset detection indexes corresponding to the target parameters is judged; and when the target parameter does not meet the preset detection index corresponding to the target parameter, generating alarm data and activating an alarm function. After the alarm function is activated, maintainers and maintenance products can be distributed to solve faults, and fault closing alarm is solved through passive management and other modes. Aiming at the problem of daily hidden dangers of the switch cabinet and the power distribution cabinet, the invention creates an integrated solution in a mode of combining active monitoring and passive management. Through the electric parameter to cubical switchboard, switch board, temperature measurement and partial discharge monitoring, environment humiture, video monitoring, arrester monitoring and other on-line monitoring means, realize the real time monitoring to relevant application scene, ensure that the unusual phenomenon in time reports an emergency and asks for help or increased vigilance, administer through three proofings simultaneously, dampproofing sealed glue, the rust-resistant box of gaseous phase reduce the cubical switchboard corrosion that leads to because environmental factor, insulation damage's risk, the normal operating of guarantee cubical switchboard. Therefore, by the technical means of combining active monitoring and passive management, the safety analysis can be reduced to the greatest extent, the switch cabinet can give an alarm timely at the very first time when the abnormal condition of the outgoing line is ensured, meanwhile, in the daily operation process, the influences of moisture, derived fire and animals can be effectively prevented, and the influences of environmental factors are fundamentally solved.
Example two
Based on the device monitoring method provided in the embodiment corresponding to fig. 1, another embodiment of the present disclosure provides a device monitoring system, and a logical relationship of data processing between systems in the system may be as shown in fig. 2. The device monitoring system provided in this embodiment, as shown in fig. 3, includes:
a data processing system 301, a data transmission system 302, a data monitoring system 303, and an environmental remediation system 304;
the data processing system 301 is configured to obtain, through the data transmission system 302, target data sent by the data monitoring system 303;
acquiring a preset detection index corresponding to the target parameter according to the target performance parameter;
when the target parameters do not accord with the preset detection indexes, generating alarm data and triggering an alarm function, wherein the alarm data comprise identification information of the target equipment and target performance parameters corresponding to the target equipment, and the alarm function comprises stopping the target equipment and sending alarm data;
sending the alarm data to the environmental remediation system 303 via the data transmission system 302 and triggering a remediation function of the environmental remediation system;
in practical application, the data processing system can be deployed on a cloud server and can also be deployed on terminal equipment, so that the switch cabinet can be monitored in real time conveniently.
The data transmission system 302 is configured to establish a transmission link between the data processing system and the data monitoring system;
and establishing a transmission link between the data processing system and the environmental remediation system.
In actual deployment, the data transmission system 302 can implement a serial server function, and implement transparent forwarding of messages among ethernet, RS485, and LoRa wireless communication links.
The data monitoring system 303 is configured to acquire target data corresponding to a target device, where the target data includes identification information of the target device and a target performance parameter, the target device includes the target device and a target power distribution cabinet, and the target performance parameter includes: at least one parameter selected from temperature, humidity, current, and discharge signal;
the target data is sent to the data processing system 301 through the data transmission system 302.
At the time of actual deployment, the acquisition interface of the data monitoring system 303 may include: RS-485 interface, LoRa wireless interface, Ethernet interface, so as to support DL/T645, Modbus RTU, CJ/T188, IEC103, and also extend other types of data acquisition protocols,
further, the data monitoring device may collect data in real time or in a polling manner or automatically collect data at regular time according to a collection rule when collecting data: according to the set acquisition time interval
The data monitoring system 303 may include an IntelliSAW monitoring system, and specifically includes a Surface Acoustic Wave (SAW) temperature online monitoring system, an Ultra High Frequency (UHF) partial discharge online monitoring system, and an environment temperature and humidity online monitoring system, thereby realizing simultaneous monitoring of the temperature, humidity, current, and partial discharge of the switch cabinet.
In an alternative implementation, the data monitoring system 303 may include: a temperature detection device, an antenna and a reader;
the temperature detection device is used for acquiring temperature data corresponding to the target position of the target device of the sensor and transmitting the temperature data to the antenna.
The antenna is as follows: the temperature detection device is used for receiving temperature data sent by the temperature detection device and sending the temperature data to a reader;
the reader: the temperature data processing device is used for processing all temperature data received by the antenna according to a preset data processing rule to generate the preset detection index.
In an alternative implementation, the data monitoring system 303 may include a local monitoring device;
the local monitoring equipment is used for monitoring a target local discharge signal of target equipment in the switch cabinet in real time through an ultrahigh frequency local discharge detection technology to obtain surface discharge data and internal local discharge data of the target equipment, and the target equipment comprises a high-voltage switch cabinet and a power distribution cabinet;
and generating target performance parameters of the target device according to the surface discharge data and the internal partial discharge data.
Partial discharge is monitored through the non-contact monitoring mode, so that the safety is high, and meanwhile, the partial discharge probe reduces the maintenance cost for a passive device.
In practical application, insulation faults of a high-voltage switch cabinet and a power distribution cabinet are mainly represented by external insulation flashover breakdown to the ground, internal insulation flashover breakdown to the ground, interphase insulation flashover breakdown, lightning overvoltage flashover breakdown, porcelain insulator sleeves, capacitor sleeve flashover, pollution flashover, breakdown, flashover, CT flashover, breakdown, explosion, porcelain insulator fracture and other insulation defects are developed to be finally broken, before an accident is caused, the partial discharge stage can be firstly passed, the intensity of partial discharge can timely reflect the insulation state, and therefore the on-line monitoring and diagnosis of insulation of the switch cabinet and the power distribution cabinet are realized by judging the insulation state through on-line monitoring of the partial discharge.
In alternative implementations, the data monitoring system 303 may include ambient temperature and humidity sensors,
the temperature and humidity sensor is used for acquiring a target environment temperature at a target position in the target equipment, and the target position comprises a circuit breaker chamber, a cable chamber and a main bus chamber;
generating target performance parameters according to the target environment temperature;
the current load current value is obtained according to the historical data and the current load current value in the target equipment;
and generating the preset detection index according to the preset environment temperature.
In an alternative implementation, the data monitoring system 303 may include: a lightning arrester monitoring device is arranged on the ground,
the lightning arrester monitoring equipment is used for acquiring the effective value of leakage current of the target equipment passing through the lightning arrester under the operating voltage;
and obtaining the action times of the lightning arrester under overvoltage;
and generating a target performance parameter of the target equipment according to the effective value of the leakage current and the action times.
In practical application, the lightning arrester monitoring equipment can be used for monitoring the operating parameters of the lightning arrester through a 485 communication interface: the magnitude of the leakage current, the number of times of the action, the action time and the like are transmitted to the intelligent gateway of the data transmission system 302, so that accident potential can be found in advance, and accidents are avoided.
In an alternative implementation, the data monitoring system 303 may include a mechanical performance monitoring system that analyzes various state data of the device, such as mechanical characteristics, conductive characteristics, and insulation characteristics, collected by the physical layer sensor of the target device;
by the aid of the state data, whether the running state of the target equipment is normal or not can be conveniently judged, and equipment faults and equipment service life can be predicted; meanwhile, data support can be provided for product improvement of equipment manufacturers.
In an alternative implementation, the data monitoring system 303 may include a noise monitoring system, the noise monitoring system uses a high-sensitivity condenser microphone to acquire noise data, and the noise monitoring system has the advantages of stable signal, high accuracy, wide measurement range, good linearity, convenient use, easy installation, and long transmission distance.
In an alternative implementation, the data monitoring system 303 further includes an image acquisition device for acquiring a monitoring image inside or outside the target device.
In specific implementation and deployment, the image acquisition equipment can realize the state monitoring of the positions of a circuit breaker handcart and a grounding switch by arranging high-definition cameras in a bus chamber and a cable chamber in a switch cabinet and a power distribution cabinet. Before a certain switch cabinet and a certain power distribution cabinet are operated, all monitored video pictures of the switch cabinet and the power distribution cabinet can be called out from the video monitoring terminal, so that alarm data are further clarified.
The environmental management system 304 is configured to receive the alarm data and process the target device according to the alarm data.
In an alternative implementation, the environmental remediation system 304 includes a plugging device comprising at least one of a component filled with a polymeric plugging material or a polymeric cabinet moisture barrier cotton, a component filled with a polymeric moisture barrier sealant material, or a vapor phase rust preventative cartridge;
and the leakage-proof equipment is used for sealing and performing leakage-proof treatment on the target equipment.
Specifically, the part that polymer plugging material filled can be through using high-molecular polymer mixing technique, adopts liquid construction, forms fully sealed to electrical equipment bottom gap, has characteristics such as viscosity is low, mobility is good, easy infiltration, can realize that the cabinet is interior sealed dampproofing, can prevent in cable interlayer or the moist air infiltration cabinet of channel, effectively prevents in the sealed cabinet of follow underground entering such as toy to reduce the potential safety hazard.
Specifically, the moisture-proof cotton of the polymer cabinet body is a product formed by grafting a cotton-shaped material substrate and a high-efficiency hydrophilic polymer chain segment. The polymer cabinet body damp-proof cotton has good water absorption, moisture resistance, durability and water locking performance. The multifunctional cabinet has the function of moisture discharge, and reduces the difference between the air inside the cabinet body and the surface temperature, thereby reducing the potential safety hazard.
Specifically, the high-molecular moisture-proof sealant applies a high-molecular polymer technology, adopts a chemical substance formula with high activity, forms full sealing on the terminal and line segment gap of the electrical equipment, can resist natural temperature freeze-thaw cycle and various severe environments, and has the characteristics of no deformation, no deterioration and no cracking; providing a robust protective barrier for production operations equipment.
Specifically, the gas-phase rust prevention box is a water-soluble rust prevention product, and rust prevention powder gasified VCI particles penetrate into all corners of metal in a closed space to form a dense protective film layer on the surface of a metal material to prevent the metal material from directly contacting with oxygen and water molecules in the air, so that the rust prevention effect is achieved.
In an alternative implementation, the environmental remediation system 304 can include temperature and humidity monitoring equipment, heating equipment, and dehumidification equipment;
the temperature and humidity monitoring equipment is used for monitoring the temperature and the humidity of the target equipment;
when the target temperature or the target humidity exceeds a preset detection index, activating the heating equipment or the dehumidifying equipment, namely, monitoring the temperature and the humidity in the switch cabinet through temperature and humidity monitoring equipment; when the humiture reaches certain threshold value, can open and stop fan and firing equipment automatically. The monitoring data is uploaded to the integrated control monitoring system through the intelligent gateway of the data transmission system 302.
According to the equipment monitoring system provided by the embodiment of the disclosure, the target performance parameters of the switch cabinet and the power distribution cabinet are obtained through the data monitoring system, and are sent to the data processing system, and the data processing system judges whether the target performance parameters meet preset detection indexes corresponding to the target parameters or not; and when the target parameter does not meet the preset detection index corresponding to the target parameter, generating alarm data and activating an alarm function. When the alarm function is activated, the data processing system distributes maintainers and maintenance products to solve faults, and the faults are solved and alarm is turned off by passive management and other modes in the environment management system. Aiming at the problem of daily hidden dangers of the switch cabinet and the power distribution cabinet, the invention creates an integrated solution in a mode of combining active monitoring and passive management. Through the electric parameter to cubical switchboard, switch board, temperature measurement and partial discharge monitoring, environment humiture, video monitoring, arrester monitoring and other on-line monitoring means, realize the real time monitoring to relevant application scene, ensure that the unusual phenomenon in time reports an emergency and asks for help or increased vigilance, administer through three proofings simultaneously, dampproofing sealed glue, the rust-resistant box of gaseous phase reduce the cubical switchboard corrosion that leads to because environmental factor, insulation damage's risk, the normal operating of guarantee cubical switchboard. Therefore, by the technical means of combining active monitoring and passive management, the safety analysis can be reduced to the greatest extent, the switch cabinet can give an alarm timely at the very first time when the abnormal condition of the outgoing line is ensured, meanwhile, in the daily operation process, the influences of moisture, derived fire and animals can be effectively prevented, and the influences of environmental factors are fundamentally solved.
Based on the device monitoring method described in the embodiment corresponding to fig. 1, an embodiment of the present disclosure further provides a computer-readable storage medium, for example, the non-transitory computer-readable storage medium may be a Read Only Memory (ROM), a Random Access Memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, an optical data storage system, and the like. The storage medium stores computer instructions for executing the device monitoring method described in the embodiment corresponding to fig. 1, which is not described herein again.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
Claims (10)
1. A device monitoring system, the system comprising: the system comprises a data processing system, a data transmission system, a data monitoring system and an environment management system;
the data monitoring system is configured to obtain target data corresponding to a target device, where the target device includes a target device and a target power distribution cabinet, the target data includes identification information of the target device and target performance parameters, and the target performance parameters include: at least one parameter selected from temperature, humidity, current, and discharge signal;
sending the target data to the data processing system through the data transmission system;
the data processing system is used for acquiring target data sent by the data monitoring system through the data transmission system;
acquiring a preset detection index corresponding to the target parameter according to the target performance parameter;
when the target parameters do not accord with the preset detection indexes, generating alarm data and triggering an alarm function, wherein the alarm data comprise identification information of the target equipment and target performance parameters corresponding to the target equipment, and the alarm function comprises stopping the target equipment and sending alarm data;
sending the alarm data to the environmental remediation system through the data transmission system;
the environment management system is used for receiving the alarm data and processing the target equipment in a target mode according to the alarm data;
the data transmission system is used for establishing a transmission link between the data processing system and the data monitoring system;
and establishing a transmission link between the data processing system and the environmental remediation system.
2. The method of claim 1, wherein the data monitoring system comprises: a temperature detection device, an antenna and a reader;
the temperature detection device is used for acquiring temperature data corresponding to the target position of the target device of the sensor and transmitting the temperature data to the antenna.
The antenna is as follows: the temperature detection device is used for receiving temperature data sent by the temperature detection device and sending the temperature data to a reader;
the reader: and the temperature data processing module is used for processing the temperature data received by the antenna according to a preset data processing rule and generating a target performance parameter of the target equipment from the processed temperature data.
3. The system of claim 1, wherein the data monitoring system comprises: an ambient temperature and humidity sensor is arranged on the base,
the temperature and humidity sensor is used for acquiring a target environment temperature at a target position in the target equipment, and the target position comprises a circuit breaker chamber, a cable chamber and a main bus chamber;
generating target performance parameters of the target equipment according to the target environment temperature;
the current load current value is obtained according to the historical data and the current load current value in the target equipment;
and generating the preset detection index according to the preset environment temperature.
4. The system of claim 1, wherein the data monitoring system comprises: an on-line monitoring device for a lightning arrester,
the lightning arrester on-line monitoring equipment is used for acquiring the effective value of leakage current of the target equipment passing through the lightning arrester under the operating voltage;
and obtaining the action times of the lightning arrester under overvoltage;
and generating a target performance parameter of the target equipment according to the effective value of the leakage current and the action times.
5. The system of claim 1, wherein the data monitoring system comprises: local monitoring equipment;
the local monitoring equipment is used for monitoring a target local discharge signal of target equipment in the switch cabinet in real time through an ultrahigh frequency local discharge detection technology to obtain surface discharge data and internal local discharge data of the target equipment;
and generating target performance parameters of the target device according to the surface discharge data and the internal partial discharge data.
6. The system of claim 1, wherein the environmental remediation system comprises a plugging device comprising at least one of a component filled with a polymeric plugging material or polymeric cabinet moisture barrier cotton, a component filled with a polymeric moisture barrier sealant material, or a vapor phase rust preventative cartridge;
and the plugging device is used for sealing and leakage-proof treatment of the target device.
7. The system of claim 1, wherein the environmental remediation system comprises: temperature and humidity monitoring equipment, heating equipment and dehumidifying equipment;
the temperature and humidity monitoring equipment is used for monitoring the temperature and the humidity of the target equipment;
and when the target temperature or the target humidity exceeds a preset detection index, activating the heating equipment or the dehumidifying equipment.
8. A device monitoring method, the method comprising:
acquiring target data of a target device, wherein the target data comprises identification information of the target device and target performance parameters, and the target performance parameters comprise: at least one parameter of temperature, humidity, current and discharge signals, wherein the target equipment comprises target equipment and a target power distribution cabinet;
acquiring a preset detection index corresponding to the target parameter according to the target performance parameter;
when the target parameters do not accord with the preset detection indexes, generating alarm data and triggering an alarm function, wherein the alarm data comprise identification information of the target equipment and target performance parameters corresponding to the target equipment, and the alarm function comprises stopping the target equipment and sending an alarm signal;
processing the target equipment in a target mode according to the alarm data, wherein the target mode comprises sealing and leakage-proof processing of the target equipment through plugging equipment, and the plugging equipment comprises at least one of a part filled with a high-polymer plugging material or high-polymer cabinet damp-proof cotton, a part filled with a high-polymer damp-proof sealant material or a gas-phase rust-proof box.
9. The method of claim 8, wherein the processing the alarm data comprises:
sending the alarm data to a cloud server;
determining a target maintainer and a target replacement device in at least one maintainer according to the alarm data and the target data, wherein the target replacement device is used for maintaining the target device;
and sending the alarm data to target terminal equipment according to the target maintainer, wherein the terminal equipment is matched with the target maintainer.
10. The method of claim 8, further comprising:
receiving feedback information sent by a cloud server or target terminal equipment according to the alarm data and the alarm function, wherein the feedback information is used for indicating whether the overhaul is finished or not;
when the feedback information indicates that the overhaul is finished, detecting target performance parameters corresponding to the target equipment again;
and when the target performance parameter corresponding to the target equipment conforms to the preset detection index corresponding to the target parameter, closing the alarm function.
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| CN202010757111.2A CN112254759A (en) | 2020-07-31 | 2020-07-31 | Equipment monitoring method and system |
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