CN111884329B - Unified operation and maintenance method and system for secondary equipment of power distribution network - Google Patents
Unified operation and maintenance method and system for secondary equipment of power distribution network Download PDFInfo
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- CN111884329B CN111884329B CN202010595436.5A CN202010595436A CN111884329B CN 111884329 B CN111884329 B CN 111884329B CN 202010595436 A CN202010595436 A CN 202010595436A CN 111884329 B CN111884329 B CN 111884329B
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- secondary equipment
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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
- H02J13/00001—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]
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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
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
Abstract
The application discloses a unified operation and maintenance method and a system for secondary equipment of a power distribution network, wherein the method comprises the following steps: docking the unified debugging program with independent debugging programs corresponding to the secondary devices deployed in the operation and maintenance tool; debugging the secondary equipment by using an independent debugging program, wherein the debugging comprises remote signaling, remote sensing and remote control, and calling and modifying the data information of the secondary equipment; the unified debugging program is used for converting data information generated by debugging and data information of the called secondary equipment into standard formats; the unified debugging program uniformly analyzes and maintains the collected data information generated by debugging the secondary devices and the data information of the secondary devices by combining the received input instructions, and the analysis and maintenance results are fed back to the secondary devices through the independent debugging program. By adopting the technical scheme, the operation and maintenance efficiency of the secondary equipment of the power distribution network can be improved, and the unified operation and maintenance flow and standard of various secondary equipment are realized.
Description
Technical Field
The application relates to the field of power systems, in particular to a unified operation and maintenance method and system for secondary equipment of a power distribution network.
Background
The power distribution network is used as a direct user-oriented power network, the power supply operation environment is complex, and the operation stability is weak. According to statistics, more than 80% of power failure accidents are caused by faults of the power distribution network, so that the power supply reliability requirements are continuously improved. At present, various secondary devices exist in the power distribution network, the types of the secondary devices are more, the difference of operation and maintenance scenes is larger, such as factory debugging, on-site daily inspection operation and maintenance, fault elimination operation and maintenance and the like. The secondary operation and maintenance and the power supply reliability of the power distribution network of the diversified power distribution network secondary equipment bring great challenges.
In the prior art, the operation and maintenance mode of the secondary equipment of the power distribution network is generally that debugging personnel sequentially debug the secondary equipment by means of respective operation and maintenance debugging programs of the secondary equipment of each type, and operation and maintenance debugging software is different, so that operation and maintenance efficiency is seriously affected, and meanwhile, unified operation and maintenance processes and standards of various secondary equipment are difficult to realize.
Disclosure of Invention
The application aims to: the application aims to provide a unified operation and maintenance method and system for secondary equipment of a power distribution network, which can improve the operation and maintenance efficiency of the secondary equipment of the power distribution network and realize the unified operation and maintenance flow and standard of various secondary equipment.
The technical scheme is as follows: the application provides a unified operation and maintenance method for secondary equipment of a power distribution network, which comprises the following steps: docking the unified debugging program with independent debugging programs corresponding to the secondary devices deployed in the operation and maintenance tool; debugging the secondary equipment by using an independent debugging program, wherein the debugging comprises remote signaling, remote sensing and remote control, and calling and modifying the data information of the secondary equipment; the unified debugging program is used for converting data information generated by debugging and data information of the called secondary equipment into standard formats; the unified debugging program uniformly analyzes and maintains the collected data information generated by debugging the secondary devices and the data information of the secondary devices by combining the received input instructions, and the analysis and maintenance results are fed back to the secondary devices through the independent debugging program.
Specifically, according to the data information format used by each independent debugging program, a conversion path converted into a standard format is determined, and the conversion path is deployed in the unified debugging program.
Specifically, the point table file, the protection type fixed value, the communication type fixed value, the remote signaling and remote measuring value of the secondary equipment, the electric quantity output to the secondary equipment, the switching value of the on-off switch and the back-extracted electric data information are output to the secondary equipment.
Specifically, analysis operation and maintenance including fault analysis, debugging and management are performed on the secondary equipment.
Specifically, the electrical data information output by the secondary equipment is extracted, and the fault reason and the position of the secondary equipment are analyzed by combining the data information output by debugging and the data information of the secondary equipment.
Specifically, after the input instruction is converted into a format accepted by the target secondary device through the independent debugging program, the input instruction is transmitted to the target secondary device.
The application also provides a unified operation and maintenance system for the secondary equipment of the power distribution network, which comprises the following components: the on-site operation and maintenance device comprises an upper computer, a lower computer and a conversion module, wherein:
the conversion module is used for interfacing the unified debugging program with independent debugging programs corresponding to the secondary devices deployed in the operation and maintenance tool; the upper computer is used for debugging the secondary equipment including remote signaling, remote sensing and remote control by using an independent debugging program, and calling the data information of the secondary equipment related to modification and the secondary equipment; the unified debugging program is used for converting data information generated by debugging and data information of the called secondary equipment into standard formats; the unified debugging program uniformly analyzes and maintains the collected data information generated by debugging the secondary devices and the data information of the secondary devices by combining the received input instructions, and feeds back analysis and maintenance results to the secondary devices through the independent debugging program; the lower computer is used for calling the data information of the secondary equipment related to the operation of the secondary equipment.
Specifically, the upper computer is used for collecting point table files, protection type fixed values, communication type fixed values, remote signaling and remote measurement values of the secondary equipment; the lower computer is used for collecting the electric quantity output by the secondary equipment, the switching value of the on-off switch and the back extraction of the electric data information output by the secondary equipment.
Specifically, the lower computer comprises a voltage and current output module and a recovery module of voltage and current, wherein the voltage and current output module is used for outputting the voltage and current to secondary equipment; the extraction module of the electric quantity of said voltage, is used for extracting the electric data information that is outputted to the secondary equipment; the upper computer analyzes the fault reason and position of the secondary equipment according to the electric quantity, the switching value information and the information acquired by the stoping module which are debugged and output by the lower computer, and the point table file, the protection class fixed value, the communication class fixed value, the remote signaling and remote measuring real-time value which are called from the secondary equipment.
Specifically, the conversion module is configured to determine a conversion path converted into a standard format according to a data information format used by each independent debugging program, and deploy the conversion path to the unified debugging program.
The beneficial effects are that: compared with the prior art, the application has the following remarkable advantages: in practice, each secondary device is provided with a corresponding independent debugging program, in order to avoid using the independent debugging program to debug the plurality of secondary devices one by one, a unified debugging program is used for being in butt joint with the plurality of independent debugging programs, data information generated by the independent debugging programs is converted into a standard format, the control of the plurality of independent debugging programs is realized through the independent debugging programs according to the data information, the plurality of secondary devices are debugged and controlled, the operation and maintenance efficiency of the secondary devices of the power distribution network is improved, and the unified operation and maintenance flow and standard of various secondary devices are realized.
Drawings
Fig. 1 is a flow chart of a unified operation and maintenance method for secondary equipment of a power distribution network.
Detailed Description
The technical scheme of the application is further described below with reference to the accompanying drawings.
Referring to fig. 1, a flow chart of a unified operation and maintenance method for a secondary device of a power distribution network provided by the application includes specific steps.
Step S101, the unified debugging program is in butt joint with independent debugging programs corresponding to the secondary devices deployed in the operation and maintenance tool.
In the embodiment of the application, the authorization of the connection with the secondary equipment in the preset time period is obtained.
In the embodiment of the application, according to the data information format used by each independent debugging program, a conversion path converted into a standard format is determined, and the conversion path is deployed in the unified debugging program.
In a specific implementation, the primary equipment of the power distribution network mainly comprises a generator (motor), a transformer, a circuit breaker, an isolating switch, an automatic switch, a contactor, a knife switch, a bus, a power transmission line, a power cable, a reactor and the like.
In specific implementation, the secondary equipment of the power distribution network refers to auxiliary equipment for protecting, monitoring, measuring and controlling operation of primary equipment. The secondary equipment in the power distribution network mainly comprises a main/sub station system, a communication terminal, relay protection, an automatic control device, various detection equipment and the like.
In the implementation, the secondary equipment relates to the safety and stability of the power distribution network, so that certain communication confidentiality measures can be carried out, the premise of being effectively connected with the secondary equipment is that authorization needs to be obtained, meanwhile, in order to further improve the safety and stability, the authorization has time limitation, the preset period can be correspondingly set according to the actual application situation, and the importance degree, the safety level and the like of the secondary equipment are affected.
In a specific implementation, since a plurality of secondary devices generally exist, each secondary device is provided with a corresponding independent debugging program, in order to avoid using the independent debugging program to debug the plurality of secondary devices one by one, a unified debugging program can be used for interfacing with the plurality of independent debugging programs, and the control of the plurality of independent debugging programs is realized through the independent debugging program, so that the plurality of secondary devices are debugged and controlled, unified operation and maintenance flow and standard of various secondary devices are realized, and the operation and maintenance efficiency of the secondary devices of the power distribution network is improved.
Step S102, debugging including remote signaling, remote sensing and remote control is carried out on the secondary equipment by using an independent debugging program, and data information of the secondary equipment is called and modified.
In an embodiment of the present application, data information generated by debugging includes: remote signaling, telemetry values, etc.; data information of a secondary device, comprising: the method comprises the steps of a point table file of the secondary equipment, a protection class fixed value, a communication class fixed value, an electric quantity output to the secondary equipment, a switching value of opening and closing, and a back-extracted electric data information output to the secondary equipment.
In the implementation, the debugging of the secondary equipment including remote signaling, remote sensing and remote control can be realized by the independent debugging programs of various secondary equipment deployed in an upper computer of the on-site operation and maintenance device and by matching with a remote signaling opening and closing module and the like in a lower computer of the on-site operation and maintenance device. Telemetry (telemetry information): operating parameters including various electrical quantities (voltage, current, power, etc. on the line) and load flow are measured, collected and transmitted remotely. Remote signaling (remote signaling information): the remote signal collects and transmits various protection and switching value information. Remote control (remote control information): remote control, receiving and executing a remote control command, mainly switching on and off, and performing remote control on some remote switch control devices.
In the implementation, the data information of the secondary equipment can be obtained by using independent debugging programs of each secondary equipment deployed in an upper computer of the field operation and maintenance device and a lower computer of the field operation and maintenance device. The data information of the secondary equipment comprises data information related to the secondary equipment and the running condition, wherein the point table file comprises data information recorded in the running process of the secondary equipment, the protection class constant value comprises data information related to rated voltage, current, power and the like of the secondary equipment, and the communication class constant value comprises information such as data information format, IP address, communication protocol and the like of the secondary equipment communicated with the outside.
Step S103, the unified debugging program is used for converting data information generated by debugging and data information of the called secondary equipment into a standard format.
In a specific implementation, the operation and maintenance tool comprises an upper computer and a lower computer.
In a specific implementation, the conversion module deployed in the upper computer may determine, according to the data information format used by each independent debugging program, a conversion path converted into a standard format, and deploy the conversion path to the unified debugging program.
In the specific implementation, the data information output by the debugging programs of various secondary devices from different manufacturers and the data information of the called secondary devices are generally non-uniform in format, so that uniform processing is difficult to perform, after a conversion path is determined, the data information in different formats is converted into a uniform standard format through an independent debugging program, uniform operation and maintenance of various secondary devices are conveniently realized, uniform operation and maintenance flow and standard are realized, and operation and maintenance efficiency of the secondary devices of the power distribution network is improved.
Step S104, the unified debugging program uniformly analyzes and maintains the collected data information generated by debugging the secondary devices and the data information of the secondary devices by combining the received input instructions, and the analysis and maintenance results are fed back to the secondary devices through the independent debugging program.
In the embodiment of the application, the operation and maintenance can comprise fault analysis, debugging and management and control of the secondary equipment.
In the embodiment of the application, the fault analysis comprises the step of extracting the electrical data information output by the secondary equipment, and analyzing the fault reason and the position of the secondary equipment by combining the data information output by debugging and the data information of the secondary equipment.
In the embodiment of the application, the control may include converting the input instruction into a format accepted by the target secondary device through the independent debugging program, and transmitting the converted input instruction to the target secondary device.
In specific implementation, the debugging can comprise interaction of various secondary devices through data information in a standard format, and operation debugging, cooperation and collaboration are realized.
In a specific implementation, when operation and maintenance operations such as debugging, fault analysis and elimination are performed on the secondary equipment, the connection between the secondary equipment and the primary equipment can be disconnected.
In a specific implementation, the stoping may be to collect electrical data information output by the secondary device.
In the specific implementation, the input test of the electric quantity and the switching value of each secondary device and the stoping of the electric data information are completed based on the upper computer, and the fault diagnosis is realized by calling and analyzing the point table file, the protection class fixed value and the communication class fixed value in each secondary device, the real-time value of the secondary device and the stoping acquisition value, and the fault reason and the position of the secondary device are determined.
In the implementation, the input instruction is converted into a format accepted by the target secondary device, and the secondary device can effectively read the input instruction and can execute corresponding tasks according to the input instruction.
The embodiment of the application also provides a unified operation and maintenance system for the secondary equipment of the power distribution network, which comprises the following steps: the operation and maintenance device comprises an on-site operation and maintenance device and a secondary equipment operation and maintenance device of a power distribution network, wherein:
the secondary equipment operation and maintenance device of the power distribution network is used for granting the authorization of the on-site operation and maintenance device to connect with the secondary equipment;
the on-site operation and maintenance device comprises an upper computer, a lower computer and a conversion module, wherein the conversion module is used for docking the unified debugging program with independent debugging programs which are deployed in an operation and maintenance tool and correspond to all secondary devices; debugging the secondary equipment by using an independent debugging program, wherein the debugging comprises remote signaling, remote sensing and remote control, and the data information of the secondary equipment related to modification and the secondary equipment is called; the unified debugging program is used for converting data information generated by debugging and data information of the called secondary equipment into standard formats; the unified debugging program uniformly analyzes and maintains the collected data information generated by debugging the secondary devices and the data information of the secondary devices by combining the received input instructions, and feeds back analysis and maintenance results to the secondary devices through the independent debugging program; the lower computer is used for calling the data information of the secondary equipment related to the operation of the secondary equipment.
In the embodiment of the application, the operation and maintenance device of the secondary equipment of the power distribution network is used for granting the on-site operation and maintenance device with the authorization of connecting with the secondary equipment in a preset period.
In the embodiment of the application, the on-site operation and maintenance device comprises an upper computer and a lower computer, wherein: the upper computer is used for collecting point table files, protection class fixed values, communication class fixed values, remote signaling and remote measurement values of the secondary equipment; the lower computer is used for collecting electric quantity output by the secondary equipment, switching value of on/off, recovery of electric data information output by the secondary equipment and the like.
In the embodiment of the application, the lower computer comprises a voltage and current output module and a recovery module of voltage and current, wherein the voltage and current output module is used for outputting the voltage and current to secondary equipment; the extraction module of the electric quantity of said voltage, is used for extracting the electric data information that is outputted to the secondary equipment; the upper computer analyzes the fault reason and position of the secondary equipment according to the electric quantity, the switching value information and the information acquired by the stoping module which are debugged and output by the lower computer, and the point table file, the protection class fixed value, the communication class fixed value, the remote signaling and remote measuring real-time value which are called from the secondary equipment.
In the embodiment of the application, the upper computer is provided with a conversion module which is used for determining a conversion path converted into a standard format according to the data information format used by each independent debugging program and deploying the conversion path in the unified debugging program. In the implementation, the unified operation and maintenance system for various secondary equipment of the power distribution network comprises a field operation and maintenance device and a power distribution network secondary equipment operation and maintenance device, wherein one set of power distribution network secondary equipment operation and maintenance device can be connected with a plurality of field operation and maintenance devices, and the connection modes can be realized in a wired mode, a wireless mode and the like.
In the implementation, the on-site operation and maintenance device comprises two parts, namely a digital upper computer and a lower computer for outputting and collecting electric quantity. The digital upper computer comprises a three-layer structure, namely a bottom hardware platform, an operating system, a platform service layer and a functional application layer.
In a specific implementation, the bottom hardware platform content of the digital upper computer comprises a central processing unit, a data memory (comprising a Flash memory, a RAM random access memory, a ROM read-only memory and the like), and a flexibly-expanded peripheral interface, including but not limited to an Ethernet, an RS485/232, an RFID, NFC, a GPS, an SD card, a camera and the like, a wireless communication module, a wireless medium not limited to a specific network, can be a wireless private network of an electric power enterprise, a wireless public network of a mobile operator, and a power module, wherein the main body of the power module is a storage battery and a control accessory.
In specific implementation, the function application layer of the digital upper computer comprises various functional programs meeting service requirements, such as debugging programs of DTU (switching office, ring main unit terminal equipment), FTU (feeder terminal equipment), TTU (distribution transformer terminal equipment) and the like, functional applications of lower-level electromechanical control basic programs, secondary equipment fault defect diagnosis programs, TTU micro-application detection programs and the like, and various functional programs are realized based on a bottom hardware platform, an operating system and a platform service layer, so that application of specific program functions is realized.
In the implementation, the lower computer of the on-site operation and maintenance device comprises an electric quantity generator, a remote signaling on-off module, an electric state extraction module and the like, wherein the lower computer can support various software function calls of the upper computer as shared hardware resources, and the lower computer reserves the installation position of the upper computer.
In specific implementation, the information interaction between the secondary devices of various power distribution networks and the on-site operation and maintenance device is realized by deploying debugging programs of the secondary devices of various power distribution networks in an upper computer (functional application layer), converting the format of data information through a conversion module between the unified debugging programs and the debugging programs of the secondary devices, realizing the information interaction between the unified debugging programs and the debugging programs of the secondary devices by using the conversion module, adopting a communication mode to realize network port communication, completing the opening of a network port through serial port communication in the unified debugging programs when the debugging network port is in a closed state, carrying out information interaction and file configuration through the network port communication mode, closing the network port after the whole configuration is finished, and backing up the whole debugging record, thereby realizing the whole process record and safety management and control of on-site debugging.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Finally, it should be noted that: the above embodiments are only for illustrating the technical aspects of the present application and not for limiting the same, and although the present application has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the specific embodiments of the application without departing from the spirit and scope of the application, which is intended to be covered by the claims.
Claims (2)
1. A unified operation and maintenance method for secondary equipment of a power distribution network, comprising:
docking the unified debugging program with independent debugging programs corresponding to the secondary devices deployed in the operation and maintenance tool; according to the data information format used by each independent debugging program, determining a conversion path converted into a standard format, and deploying the conversion path in the unified debugging program;
debugging the secondary equipment by using an independent debugging program, wherein the debugging comprises remote signaling, remote sensing and remote control, and calling and modifying the data information of the secondary equipment;
the unified debugging program is used for converting data information generated by debugging and data information of the called secondary equipment into standard formats; debugging the generated data information, and the data information of the secondary device, comprising: the method comprises the steps of a point table file of secondary equipment, a protection type fixed value, a communication type fixed value, remote signaling and remote measuring values, electric quantity output to the secondary equipment, switching value of on/off, and electrical data information of recovery output to the secondary equipment;
the unified debugging program is used for uniformly analyzing and operating and maintaining electrical data information output by the secondary equipment by combining the data information output by the secondary equipment with the data information of the secondary equipment, and combining the received input instructions, analyzing the fault reasons and positions of the secondary equipment, analyzing and operating and maintaining the secondary equipment including fault analysis, debugging and management control, converting the input instructions into formats accepted by the target secondary equipment through the independent debugging program, and transmitting the input instructions to the target secondary equipment.
2. A unified operation and maintenance system for secondary equipment of a power distribution network, comprising: an on-site operation and maintenance device,
the on-site operation and maintenance device comprises an upper computer, a lower computer and a conversion module, wherein,
the conversion module is used for interfacing the unified debugging program with independent debugging programs corresponding to the secondary devices deployed in the operation and maintenance tool; according to the data information format used by each independent debugging program, determining a conversion path converted into a standard format, and deploying the conversion path in the unified debugging program;
the upper computer is used for debugging the secondary equipment including remote signaling, remote sensing and remote control by using an independent debugging program, and calling the data information of the secondary equipment related to modification and the secondary equipment; the unified debugging program is used for converting data information generated by debugging and data information of the called secondary equipment into standard formats; debugging the generated data information, and the data information of the secondary device, comprising: the method comprises the steps of a point table file of secondary equipment, a protection type fixed value, a communication type fixed value, remote signaling and remote measuring values, electric quantity output to the secondary equipment, switching value of on/off, and electrical data information of recovery output to the secondary equipment; the unified debugging program uniformly analyzes and maintains the electric quantity, switching value information and information acquired by a stoping module which are debugged and output by a lower computer, point table files, protection class fixed values, communication class fixed values, remote signaling and remote measurement real values which are obtained from secondary equipment, and the received input instructions are combined, so as to analyze the fault cause and position of the secondary equipment, analyze and maintain the secondary equipment, including fault analysis, debugging and management control, and feed back analysis and maintenance results to each secondary equipment through an independent debugging program;
the lower computer is used for collecting the electric quantity output by the secondary equipment, the switching value of the on-off switch and the back extraction of the electric data information output by the secondary equipment, and comprises a voltage and current quantity output module and a back extraction module of the voltage and current quantity, wherein the voltage and current quantity output module is used for outputting the voltage and current quantity to the secondary equipment; and the extraction module of the voltage electric quantity is used for extracting electric data information output by the secondary equipment.
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| CN104851056A (en) * | 2015-05-26 | 2015-08-19 | 中国电力科学研究院 | Intelligent transformer station secondary system model standard library management system and method |
| CN106709580A (en) * | 2017-01-13 | 2017-05-24 | 国家电网公司 | Substation secondary system operation and maintenance cloud platform |
| CN110927503A (en) * | 2019-12-16 | 2020-03-27 | 国网湖北省电力有限公司电力科学研究院 | Intelligent station secondary equipment detection method, device and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104851056A (en) * | 2015-05-26 | 2015-08-19 | 中国电力科学研究院 | Intelligent transformer station secondary system model standard library management system and method |
| CN106709580A (en) * | 2017-01-13 | 2017-05-24 | 国家电网公司 | Substation secondary system operation and maintenance cloud platform |
| CN110927503A (en) * | 2019-12-16 | 2020-03-27 | 国网湖北省电力有限公司电力科学研究院 | Intelligent station secondary equipment detection method, device and system |
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