CN104578422B - Remote maintenance method for transformer substation telecontrol forwarding table - Google Patents
Remote maintenance method for transformer substation telecontrol forwarding table Download PDFInfo
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- CN104578422B CN104578422B CN201510014520.2A CN201510014520A CN104578422B CN 104578422 B CN104578422 B CN 104578422B CN 201510014520 A CN201510014520 A CN 201510014520A CN 104578422 B CN104578422 B CN 104578422B
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Abstract
The invention discloses a remote maintenance method for a transformer substation telecontrol forwarding table. The wide area service bus technology, the safety certificate strategy and remote maintenance of the transformer substation telecontrol forwarding table are combined, and remote maintenance of the transformer substation telecontrol forwarding table is safely and rapidly achieved. The flexible and rapid remote maintenance mode is achieved through the service-based remote interaction technology between a master dispatching station and a transformer substation telecontrol machine. A safety certificate strategy is introduced, and remote maintenance of the transformer substation telecontrol forwarding table in the safety mode according to the authority limit and classification mode is adopted. After the master dispatching station has remote access to a transformer substation telecontrol machine network through a dispatching data network, remote maintenance of data of the transformer substation telecontrol forwarding table is carried out. The main functions include a data query service and a forwarding table updating service, and the transformer substation telecontrol forwarding table can be maintained rapidly, safely and flexibly.
Description
Technical field
The present invention relates to the long-distance maintenance method of a kind of transformer station telemechanical forward table.
Background technology
At present, in power system transformer substation automatic field, the maintenance of forward table is also confined to transformer station's telemechanical end, scheduling station remotely cannot carry out daily attended operation to the forward table of transformer station's telemechanical end, and under unattended pattern, the maintenance of transformer station's telemechanical forward table there is also the problems such as security reliability is poor, automatization level is low, maintenance cost is high, inefficiency.
How to use long-range mode, realize scheduling station safely, quickly and easily significant to the regular maintenance of transformer station's telemechanical forward table.
Summary of the invention
For the problems referred to above, the present invention provides the long-distance maintenance method of a kind of transformer station telemechanical forward table, and scheduling station carries out the remote maintenance of transformer station's telemechanical forward table data so that the maintenance of transformer station's telemechanical forward table is more quickly, safely, flexibly.
For realizing above-mentioned technical purpose, reaching above-mentioned technique effect, the present invention is achieved through the following technical solutions:
The long-distance maintenance method of a kind of transformer station telemechanical forward table, it is characterised in that using wide-area services bus to carry out telecommunication between scheduling station and transformer station's telecontrol communication machine, described wide-area services bus uses the architecture mode of SOA；Scheduling station end carries out telecommunication by request/answer-mode and transformer station's telemechanical end, specifically comprises the following steps that
S01: carry out unified Modeling between scheduling station and transformer station's telecontrol communication machine, makes equipment and equipment, measures and set up corresponding relation with measurement；
S02: scheduling station side uses safety certification strategy based on digital certificate to carry out safety certification；
S03: scheduling station end calls wide-area services EBI and interacts, is completed transformer station's telemechanical forward table telemaintenance service location, and is sent the request command of forward table telemaintenance service by wide-area services bus；
S04: transformer station's telemechanical end carries out service registry by wide-area services bus, starts service request command and monitors, and wherein, transformer station's telemechanical side uses safety certification strategy based on digital certificate to carry out safety certification；
S05: after transformer station's telemechanical end listens to the request command of forward table telemaintenance service, sends the response of forward table telemaintenance service by wide-area services bus；
S06: if scheduling station end obtains service response content, then scheduling station carries out the remote maintenance operation of concrete transformer station's telemechanical forward table.
Preferably, the request command of forward table telemaintenance service includes two classes: data query service and forward table update service.
Preferably, safety certification strategy is divided into three kinds of grades according to authority, supervisor level, safeguards level, operation level, the corresponding different forward table remote maintenance content of different stage.
The invention has the beneficial effects as follows: wide-area services bussing technique, safety certification strategy are combined with transformer station telemechanical forward table remote maintenance, it is achieved the remote maintenance of a kind of transformer station safe, quick telemechanical forward table.By remote interaction technology based on service between scheduling station and transformer station's telecontrol communication machine, it is achieved remote maintenance mode flexible, quick.Introduce safety certification strategy, use and carry out transformer station's telemechanical forward table remote maintenance in the secure mode by the pattern of authority, classification；After scheduling station remotely accesses transformer station's telecontrol communication machine network by dispatch data net, carry out the remote maintenance of transformer station's telemechanical forward table data, major function includes that data query service and forward table update service so that the maintenance of transformer station's telemechanical forward table is more quickly, safely, flexibly.
Accompanying drawing explanation
Fig. 1 is the general frame schematic diagram of the remote maintenance of a kind of transformer station of present invention telemechanical forward table；
Fig. 2 is the schematic diagram that the long-range forward table of wide-area services bus of the present invention safeguards service process；
Fig. 3 is safety certification strategy grade figure of the present invention；
The schematic flow sheet of Tu4Shi transformer station of the present invention telemechanical forward table remote maintenance data.
Detailed description of the invention
Being described in further detail technical solution of the present invention with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art can be better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
A kind of long-distance maintenance method of transformer station telemechanical forward table, its system architecture is as shown in Figure 1, wide-area services bus is used to carry out telecommunication between scheduling station and transformer station's telecontrol communication machine, described wide-area services bus use SOA(Services Oriented Achitecture) architecture mode, scheduling station end carries out telecommunication by request/answer-mode and transformer station's telemechanical end, shield the detail content such as the transmission of network, link management, there is provided universal remote service interface, it is achieved remote maintenance communication modes real-time, quick.
As shown in Figure 4, specifically comprise the following steps that
S01: carry out unified Modeling between scheduling station and transformer station's telecontrol communication machine, makes equipment and equipment, measures and set up corresponding relation with measurement；
In order to realize the data interaction between scheduling station and transformer station's telecontrol communication machine, need to carry out unified Modeling and realize system model mapping, mutual main by CIM/E file between main website and substation (transformer station's telecontrol communication machine).Specifically, first pass through configuration main website and substation model mapping table and measure mapping table, it is achieved IEC61850 to IEC61970, the model of IEC61968 map；Secondly, by model corresponding relation, the model data in CIM/E is imported in main website, thus ensure transformer station and scheduling station model and the concordance of figure, make equipment and equipment, measure and set up corresponding relation with measurement.
S02: scheduling station side uses safety certification strategy based on digital certificate to carry out safety certification；
S03: scheduling station end calls wide-area services EBI and interacts, is completed transformer station's telemechanical forward table telemaintenance service location, and is sent the request command of forward table telemaintenance service by wide-area services bus；
S04: transformer station's telemechanical end carries out service registry by wide-area services bus, starts service request command and monitors, and wherein, transformer station's telemechanical side uses safety certification strategy based on digital certificate to carry out safety certification；
S05: after transformer station's telemechanical end listens to the request command of forward table telemaintenance service, sends the response of forward table telemaintenance service by wide-area services bus；
S06: if scheduling station end obtains service response content, then scheduling station carries out the remote maintenance operation of concrete transformer station's telemechanical forward table.
The long-distance maintenance method of transformer station's telemechanical forward table realizes based on wide-area services bus, as in figure 2 it is shown, realize service request, service registry, positioning service, service response process by wide-area services bus, each process is as follows:
A) transformer station's telemechanical end carries out service registry by wide-area services bus, starts service request command and monitors；
B) scheduling station end calls wide-area services EBI and interacts, and completes transformer station's telemechanical forward table telemaintenance service location；
C) scheduling station end calls service bus interface and sends transformer station's telemechanical forward table telemaintenance service request command；
D) transformer station's telemechanical end listens to the forward table telemaintenance service request command of scheduling station end；
E) transformer station's telemechanical end calls wide-area services EBI response forward table telemaintenance service request command；
F) scheduling station end receives transformer station's telemechanical side telemaintenance service response contents.
Preferably, as shown in Figure 4, the request command of forward table telemaintenance service includes two classes: data query service and forward table update service.Concrete, data query service is the inquiry of remote measurement, remote signalling data；Forward table updates service and includes remote signalling, telemetry, forward table period and tunnel ip address, transformer station's telemechanical end real time data and transformer station's telemechanical forward table information.
It is an object of the invention to realize a kind of safe transformer station's telemechanical forward table telemechanical maintaining method, safety certification strategy is one of its main contents, safety certification strategy relate to remote maintenance process by demand classification and corresponding authentication, as shown in Figure 3, safety certification strategy described in step S02 and S04 is divided into three kinds of grades according to authority, supervisor level, safeguard level, operation level, the corresponding different forward table remote maintenance content of different stage.The dispatcher that scheduling station end carries out in safety certification strategy forward table remote maintenance is divided into three kinds of maintenance echelons according to super-ordinate right, middle rank authority, the practical operation demand of general authority.
Authentication in safety certification strategy is to be realized by the USBKey of user password and band different brackets digital signature.At scheduling station end, the dispatcher with corresponding operating authority needs to carry out just to carry out certain attended operation after user's login completes safety certification jointly with the checking of USBKey identity information.
The invention has the beneficial effects as follows: wide-area services bussing technique, safety certification strategy are combined with transformer station telemechanical forward table remote maintenance, it is achieved the remote maintenance of a kind of transformer station safe, quick telemechanical forward table.By remote interaction technology based on service between scheduling station and transformer station's telecontrol communication machine, it is achieved remote maintenance mode flexible, quick.Introduce safety certification strategy, use and carry out transformer station's telemechanical forward table remote maintenance in the secure mode by the pattern of authority, classification；After scheduling station remotely accesses transformer station's telecontrol communication machine network by dispatch data net, carry out the remote maintenance of transformer station's telemechanical forward table data, major function includes that data query service and forward table update service so that the maintenance of transformer station's telemechanical forward table is more quickly, safely, flexibly.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the invention and accompanying drawing content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, is the most in like manner included in the scope of patent protection of the present invention.
Claims (6)
1. the long-distance maintenance method of transformer station's telemechanical forward table, it is characterised in that using wide-area services bus to carry out telecommunication between scheduling station and transformer station's telecontrol communication machine, described wide-area services bus uses the architecture mode of SOA；Scheduling station end carries out telecommunication by request/answer-mode and transformer station's telemechanical end, specifically comprises the following steps that
S01: carry out unified Modeling between scheduling station and transformer station's telecontrol communication machine, makes equipment and equipment, measures and set up corresponding relation with measurement；
S02: scheduling station side uses safety certification strategy based on digital certificate to carry out safety certification；
S03: scheduling station end calls wide-area services EBI and interacts, is completed transformer station's telemechanical forward table telemaintenance service location, and is sent the request command of forward table telemaintenance service by wide-area services bus；
S04: transformer station's telemechanical end carries out service registry by wide-area services bus, starts service request command and monitors, and wherein, transformer station's telemechanical side uses safety certification strategy based on digital certificate to carry out safety certification；
S05: after transformer station's telemechanical end listens to the request command of forward table telemaintenance service, sends the response of forward table telemaintenance service by wide-area services bus；
S06: if scheduling station end obtains service response content, then scheduling station carries out the remote maintenance operation of concrete transformer station's telemechanical forward table.
The long-distance maintenance method of a kind of transformer station the most according to claim 1 telemechanical forward table, it is characterised in that the request command of forward table telemaintenance service includes two classes: data query service and forward table update service.
The long-distance maintenance method of a kind of transformer station the most according to claim 2 telemechanical forward table, it is characterised in that described data query service is the inquiry of remote measurement, remote signalling data.
The long-distance maintenance method of a kind of transformer station the most according to claim 2 telemechanical forward table, it is characterized in that, described forward table updates service and includes remote signalling, telemetry, forward table period and tunnel ip address, transformer station's telemechanical end real time data and transformer station's telemechanical forward table information.
The long-distance maintenance method of a kind of transformer station the most according to claim 1 telemechanical forward table, it is characterized in that, safety certification strategy described in step S02 and S04 is divided into three kinds of grades according to authority, supervisor level, safeguard level, operation level, the corresponding different forward table remote maintenance content of different stage.
The long-distance maintenance method of a kind of transformer station the most according to claim 5 telemechanical forward table, it is characterised in that the authentication in safety certification strategy is to be realized by the USBKey of user password and band different brackets digital signature.
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| CN106253480B (en) * | 2016-08-30 | 2018-10-26 | 国家电网公司 | A kind of substation information point does not have a power failure the method for verification |
| CN106972954B (en) * | 2017-03-06 | 2019-11-05 | 国电南瑞科技股份有限公司 | A kind of design method of automation of transformation substations equipment wide area O&M framework |
| CN107181751A (en) * | 2017-06-02 | 2017-09-19 | 国电南瑞科技股份有限公司 | A kind of transformer station's wide area Operation and Maintenance Center and transformer station's interactive system and its method |
| CN108322374A (en) * | 2018-02-28 | 2018-07-24 | 国电南瑞科技股份有限公司 | A kind of boss station monitoring information check method based on wide-area services bus |
| CN108695849A (en) * | 2018-06-07 | 2018-10-23 | 国电南瑞科技股份有限公司 | Boss station integrated modelling system and method based on wide-area services bus |
| CN108923541A (en) * | 2018-08-31 | 2018-11-30 | 国电南瑞科技股份有限公司 | Master based on wide-area services bus matches integrated safe remote control method |
| CN113030627B (en) * | 2021-04-27 | 2024-08-27 | 国网浙江省电力有限公司检修分公司 | Testing method and platform for remote transformation forwarding table |
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| CN101631020A (en) * | 2008-07-16 | 2010-01-20 | 上海方立数码科技有限公司 | Identity authentication system combining fingerprint identification and PKI system |
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Effective date of registration: 20160725 Address after: High road high tech Development Zone Nanjing city Jiangsu province 210061 No. 20 Applicant after: NARI Technology Development Co., Ltd. Applicant after: State Grid Corporation of China Applicant after: STATE GRID JIANGSU ELECTRIC POWER COMPANY Address before: High road high tech Zone of Nanjing City, Jiangsu Province, No. 20 210061 Applicant before: NARI Technology Development Co., Ltd. |
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