CN102324791A - Remote comprehensive maintenance system for distribution network - Google Patents
Remote comprehensive maintenance system for distribution network Download PDFInfo
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- CN102324791A CN102324791A CN201110292311A CN201110292311A CN102324791A CN 102324791 A CN102324791 A CN 102324791A CN 201110292311 A CN201110292311 A CN 201110292311A CN 201110292311 A CN201110292311 A CN 201110292311A CN 102324791 A CN102324791 A CN 102324791A
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Abstract
The invention discloses a remote comprehensive maintenance system for a distribution network. The system can remotely obtain equipment information, upgrade programs and calculate the operation record of equipment maintenance. The system comprises a plurality of remote distribution terminals distributed in each occasion, a master station system and a communication system, wherein the remote distribution terminals are used for collecting the data information of various types of distribution network equipment connected with the remote distribution terminals; the master station system obtains data information uploaded by the remote distribution terminals, uniformly manages the distribution equipment, is used for a front-end processor for communicating and forwarding and is connected with the master station system of a background; and the communication system is used for a communication channel for transferring data between the communication front-end processor and each remote distribution terminal. According to the remote comprehensive maintenance system, the remote distribution terminals are maintained, the remote comprehensive maintenance system helps electrical equipment maintenance personnel to solve difficulties brought by an 'on-site maintenance' mode, the maintenance cost of the electrical equipment is lowered, and meanwhile, the intellectualization level of the remote distribution terminal product is improved.
Description
Technical field
The present invention relates to the long-range integrated maintenance system of a kind of power distribution network.
Background technology
In the last few years, distribution network automated development was swift and violent, embodied a concentrated reflection of the power automation degree and constantly promoted, and this has established solid foundation for fast development of national economy.Distribution network automated correctional effect depends on the convenient degree of distribution terminal product practicality, reliability, maintenance.With the energetically input of State Grid Corporation of China in field of distribution network, in the middle of the city power distribution automation was built, ten hundreds of distribution network terminal put into operation, and this Terminal Type has a common characteristic to be: distribution disperses, quantity is huge and environment is abominable.Therefore, the low cost of distribution terminal product, high efficiency maintainability will become one of bottleneck of distribution network automated development.
Current, domestic controller switching equipment enterprise and the user of State Grid about to the electric power terminal product maintenance, also adopt traditional " maintenance mode on the spot ", and its shortcoming is that the attendant must could safeguard that workload is big at installing terminal equipment point, and cost height and efficient are low.
Summary of the invention
Technical problem to be solved by this invention is the deficiency that overcomes prior art, and a kind of long-range integrated maintenance system of power distribution network that can long-rangely obtain the operation note of facility information, program upgrade, statistics plant maintenance is provided.
The technical scheme that the present invention adopted is: the long-range integrated maintenance system of the power distribution network that the present invention relates to mainly comprises with the lower part:
Some distribution terminal units that are distributed in each occasion are used to gather the data message of all kinds power distribution network equipment that is attached thereto;
Main station system obtains the data message that above-mentioned distribution terminal unit is uploaded, and unification is managed controller switching equipment;
Be used for the communication front end processor that communication is transmitted, be connected with the main station system on backstage;
Communication system is as the communication port of data passes between said communication front end processor and each distribution terminal unit;
Embedding in the said main station system has distribution terminal remote maintenance subsystem, comprises with the lower part:
Device management module is used for various types of power distribution network equipment input systems also can be carried out remote upgrade and supply user inquiring;
User management module is used to increase and decrease or retouching operation user's data and set different stage operation user's rights of using;
The record management module is used for various operation notes of system and maintenance record are generated the record form for inquiry;
The communication management module is used to dispose and manage the communication channel between this distribution terminal remote maintenance subsystem and each the power distribution network equipment;
Data management module is used for the definition of above-mentioned each module data of internal system and the definition of communication interface.
Wherein said distribution terminal unit comprises CPU and the communication module that is attached thereto, switching value output module, be used to gather interchange acquisition module and digital data acquisition module, the power module of power distribution network device data information, said power module with CPU, exchange that acquisition module is connected with the digital data acquisition module and supply power for it.
More specifically, said communication system can adopt Ethernet or wireless network or other form as communication port, the functional interface of the configurable correspondence of communication module in the distribution terminal unit.
The invention has the beneficial effects as follows: the present invention is made up of main station system, communication front end processor (distribution communication manager), communication system (Ethernet or wireless network), distribution terminal unit; The distribution terminal unit be responsible for a certain zone in the mutual communication of all kinds power distribution network equipment; Image data information also passes maintenance information down; The communication front end processor is accomplished communication channel, communication protocol management and preliminary treatment between distribution terminal unit and the main station system as a communication terminal; This main station system is the control and management center; In main station system, embed distribution terminal remote maintenance subsystem is arranged; This subsystem is a software control part; Comprise parts such as user management module, device management module, record management module, communication management module, data management module, the distribution terminal unit can be with facility information and maintenance record information uploading to main station system, and wherein facility information should include geography information, equipment mount message, device type record etc.Therefore the present invention compared with prior art is that a cover is adapted to distribution network system; A kind of integrated maintenance system that can convenient realization remote maintenance is provided, and native system can long-rangely obtain facility information, program upgrade, plant maintenance operation note and statistics, communication management and control, the equipment operation operating mode is obtained and rights management etc.
Description of drawings
Fig. 1 is system architecture figure of the present invention;
Fig. 2 is the hardware module sketch map of the distribution terminal unit among the present invention;
Fig. 3 is the software block diagram of the distribution terminal remote maintenance subsystem in the main station system.
Embodiment
As shown in Figure 1, system of the present invention forms by four layers, and other adds the software of a cover embedded " distribution terminal remote maintenance subsystem ", the each several part functional description:
1. main station system: realize the whole network distribution terminal information management in the power distribution network is comprised geography information, equipment mount message, device type record etc., show the distribution terminal state through patterned mode.Native system has powerful data-handling capacity and embedded software integration capability, and it is integrated to accomplish " distribution terminal remote maintenance subsystem " software easily.
2. communication front end processor: accomplish distribution terminal communication channel, communication protocol management and preliminary treatment; Whether the communication network state that can intuitively obtain the distribution terminal unit is (online; The condition that whether possesses remote maintenance); The main multiple communication modes such as the function that communication is transmitted, support ethernet communication, wireless GPRS access that rise.
3. the main Ethernet of communication system, wireless network are main: as the communication channel between distribution terminal unit and the main station system.
4. distribution terminal unit: as realizing distribution network automated specific product, it has powerful communication function, data processing, data storage capacities.As shown in Figure 2; The structure of this product comprises CPU and the communication module that is attached thereto, switching value output module, be used to gather interchange acquisition module and digital data acquisition module, the power module of power distribution network device data information, said power module with CPU, exchange that acquisition module is connected with the digital data acquisition module and supply power for it; Wherein communication module is supported ethernet communication, directly can insert " power distribution network communication Ethernet ", and also configurable wireless GPRS module promptly realizes wireless telecommunications simultaneously; CPU can be through this communication module upload device information and reception higher level maintenance information as data processing centre.The distribution terminal unit belongs to the final service object of this maintenance system, and this terminal has the functional interface corresponding with remote maintenance (communication protocol interface and maintenance channel interface).
5. Embedded " distribution terminal remote maintenance subsystem ": can convenient access above-mentioned 1. in; Functional unit in can be used as is 1. realized functions such as " obtain facility information, program upgrade, plant maintenance operation note and statistics, communication management and control, the equipment operation operating mode is obtained and rights management " to the distribution terminal unit.As shown in Figure 3, the native system software description is following: system mainly is made up of five modules, i.e. user management module, device management module, record management module, communication management module, data management module.Each module definition is following:
User management module mainly is to using this Software Operation administrative staff and authority thereof to manage, having interpolation, modification, deletion action user's function.
Device management module mainly carries out management functions such as system's typing, on-line maintenance, remote upgrade, equipment query to all kinds power distribution network equipment, is the main functional modules of system.
The record management module mainly generates the record form to the various operation notes of system, maintenance record etc. automatically, manages for user inquiring.
The communication management module promptly disposes, manages functions such as communication channel, Communication Control, message, the file of native system and each power distribution network device product are uploaded, download.
Data management module then defines systems soft ware communication, inner data format; Functions such as analysis, storage, inquiry; Being the data basis of user management, system configuration, record Report Server Management function, also is the main interface definition of communication module and other functional module.
Above-mentioned distribution terminal remote maintenance subsystem has different occupation modes in the different application scenario of reality, but flexible transformation, for example:
Mode one: native system is embedded in the main station system of power distribution automation,, use distribution network automated communication network (wireless network and reticule), realize to the whole network distribution terminal product remote maintenance as a sub-function of the automatic main station system of distribution.
Mode two: the PC that native system will be installed inserts the prepositive communication computer place in the distribution automation system; Mode and prepositive communication computer communication through Ethernet or serial ports; Prepositive communication computer is as switch; Service data is forwarded to the distribution terminal unit, realizes remote maintenance all the distribution terminal units under this prepositive communication computer.
Mode three: " PC+wireless GPRS module of native system has been installed " formed simple and easy remote maintenance device, and this mode realizes the separate unit remote maintenance to the distribution terminal unit through the wireless GPRS passage.
To sum up, adopt system of the present invention that the distribution terminal unit is safeguarded,, reduce the maintenance cost of power equipment, improved distribution terminal unit intelligent product level simultaneously for the power equipment attendant solves all difficulties that " safeguarding on the spot " mode is brought.
Claims (3)
1. long-range integrated maintenance system of power distribution network is characterized in that comprising:
Some distribution terminal units that are distributed in each occasion are used to gather the data message of all kinds power distribution network equipment that is attached thereto;
Main station system obtains the data message that above-mentioned distribution terminal unit is uploaded, and unification is managed controller switching equipment;
Be used for the communication front end processor that communication is transmitted, be connected with the main station system on backstage;
Communication system is as the communication port of data passes between said communication front end processor and each distribution terminal unit;
Embedding in the said main station system has distribution terminal remote maintenance subsystem, comprises with the lower part:
Device management module is used for various types of power distribution network equipment input systems also can be carried out remote upgrade and supply user inquiring;
User management module is used to increase and decrease or retouching operation user's data and set different stage operation user's rights of using;
The record management module is used for various operation notes of system and maintenance record are generated the record form for inquiry;
The communication management module is used to dispose and manage the communication channel between this distribution terminal remote maintenance subsystem and each the power distribution network equipment;
Data management module is used for the definition of above-mentioned each module data of internal system and the definition of communication interface.
2. the long-range integrated maintenance system of power distribution network according to claim 1; It is characterized in that; Said distribution terminal unit comprises CPU and the communication module that is attached thereto, switching value output module, be used to gather interchange acquisition module and digital data acquisition module, the power module of power distribution network device data information, said power module with CPU, exchange that acquisition module is connected with the digital data acquisition module and supply power for it.
3. the long-range integrated maintenance system of power distribution network according to claim 1 is characterized in that, said communication system adopts Ethernet or wireless network as communication port.
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| CN201110292311A CN102324791A (en) | 2011-09-29 | 2011-09-29 | Remote comprehensive maintenance system for distribution network |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201778A (en) * | 2014-08-22 | 2014-12-10 | 国家电网公司 | Method for improving quality of service in data transmission of power distribution network |
| CN104320477A (en) * | 2014-10-31 | 2015-01-28 | 上海许继电气有限公司 | Method and system for achieving photovoltaic power station data processing based on distributed servers |
| CN106649614A (en) * | 2016-11-30 | 2017-05-10 | 国家电网公司 | Rapid query method and system for smart distribution networks |
| CN107896155A (en) * | 2017-12-12 | 2018-04-10 | 宁波三星医疗电气股份有限公司 | A kind of intelligent terminal interactive system based on Ethernet |
| CN108336823A (en) * | 2018-03-08 | 2018-07-27 | 苏州市普金电力成套设备有限公司 | A kind of high security Intelligent power distribution terminal system |
| CN109582339A (en) * | 2018-12-06 | 2019-04-05 | 许继集团有限公司 | A kind of string type photovoltaic DC-to-AC converter program long distance wireless update system and method |
| CN111260501A (en) * | 2020-01-08 | 2020-06-09 | 山东山大电力技术股份有限公司 | Remote online maintenance system and method for distributed acquisition terminal |
| CN112600940A (en) * | 2020-12-31 | 2021-04-02 | 上海宏英智能科技股份有限公司 | Remote control system and method based on OTA |
| CN115140130A (en) * | 2022-06-29 | 2022-10-04 | 卡斯柯信号有限公司 | Urban rail transit signal system maintenance terminal integration method |
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| JP2006014231A (en) * | 2004-06-29 | 2006-01-12 | Chugoku Electric Power Co Inc:The | Distribution line remote monitor control system |
| CN201674278U (en) * | 2010-01-13 | 2010-12-15 | 山东电力集团公司 | Provincial and municipal distributed type supplying, purchasing and selling integral online monitoring system |
| CN101826733A (en) * | 2010-05-06 | 2010-09-08 | 苏州元泰自动化科技有限公司 | System capable of feeding load power energy back to commercial power network |
| CN201860126U (en) * | 2010-11-18 | 2011-06-08 | 湖南华自科技有限公司 | Monitoring protection comprehensive device of low voltage unit |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201778A (en) * | 2014-08-22 | 2014-12-10 | 国家电网公司 | Method for improving quality of service in data transmission of power distribution network |
| CN104320477A (en) * | 2014-10-31 | 2015-01-28 | 上海许继电气有限公司 | Method and system for achieving photovoltaic power station data processing based on distributed servers |
| CN106649614A (en) * | 2016-11-30 | 2017-05-10 | 国家电网公司 | Rapid query method and system for smart distribution networks |
| CN106649614B (en) * | 2016-11-30 | 2020-07-17 | 国家电网公司 | Intelligent power distribution network rapid query method and query system |
| CN107896155A (en) * | 2017-12-12 | 2018-04-10 | 宁波三星医疗电气股份有限公司 | A kind of intelligent terminal interactive system based on Ethernet |
| CN108336823A (en) * | 2018-03-08 | 2018-07-27 | 苏州市普金电力成套设备有限公司 | A kind of high security Intelligent power distribution terminal system |
| CN109582339A (en) * | 2018-12-06 | 2019-04-05 | 许继集团有限公司 | A kind of string type photovoltaic DC-to-AC converter program long distance wireless update system and method |
| CN111260501A (en) * | 2020-01-08 | 2020-06-09 | 山东山大电力技术股份有限公司 | Remote online maintenance system and method for distributed acquisition terminal |
| CN111260501B (en) * | 2020-01-08 | 2021-02-26 | 山东山大电力技术股份有限公司 | Remote online maintenance system and method for distributed acquisition terminal |
| CN112600940A (en) * | 2020-12-31 | 2021-04-02 | 上海宏英智能科技股份有限公司 | Remote control system and method based on OTA |
| CN115140130A (en) * | 2022-06-29 | 2022-10-04 | 卡斯柯信号有限公司 | Urban rail transit signal system maintenance terminal integration method |
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Application publication date: 20120118 |