CN111564906A - Method for efficiently processing automation defects of urban network distribution network - Google Patents
Method for efficiently processing automation defects of urban network distribution network Download PDFInfo
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- CN111564906A CN111564906A CN202010547865.5A CN202010547865A CN111564906A CN 111564906 A CN111564906 A CN 111564906A CN 202010547865 A CN202010547865 A CN 202010547865A CN 111564906 A CN111564906 A CN 111564906A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
Abstract
The invention relates to a method for efficiently processing urban network distribution automation defects, which specifically comprises the following steps: the first step is as follows: the master station initiates a defect; the second step is that: the substation registers the defects and generates different types of defects; the third step: the operation and maintenance personnel for defect processing receive orders, and the defect information of power distribution automation is sent to the corresponding operation and maintenance personnel in any one mode of login system query, information release mode, mobile APP and short message, so that the operation and maintenance personnel can receive and process the information in time; the fourth step: applying for acceptance check in the system after the defect processing is finished, and finishing the on-line defect eliminating process by the substation special person according to the processing condition of the operation and maintenance personnel; the method can master the running state of the equipment in real time, so that the equipment is in an economic running state, the service life of the equipment is greatly prolonged, and the equipment investment is effectively delayed.
Description
Technical Field
The invention relates to the technical field of electric power system engineering, in particular to a method for efficiently processing automation defects of urban network distribution.
Background
At present, a power distribution network is used as a terminal link of a power grid supply chain, is directly oriented to the society and power terminal users to supply power, and is an important component of a power grid. In recent years, with the development of economy, the requirements of people on power supply service and electric energy quality are higher and higher, and the significance and the urgent need for constructing an intelligent power distribution network with the characteristics of informatization, automation and interaction are significant. Distribution automation is an important technical means for improving the dispatching operation control and fault handling capacity and improving the operation, maintenance and overhaul capacity of a distribution network.
The defect processing of the power distribution automation is an important content in the operation of the power distribution automation system, and the timely and accurate degree of the defect processing directly determines the operation quality of the power distribution automation system. Compared with a main network system, a distribution network system is relatively complex, at present, due to the fact that the operation experience of power distribution automation is relatively deficient in many places, only defect types are judged and simply processed in the actual operation and maintenance process for defect analysis, defect sources are difficult to reflect deeply, a complete typical defect prevention and treatment method is formed, and many defects cannot be found and prevented fundamentally.
Disclosure of Invention
The invention aims to provide a method for efficiently processing the automation defects of urban network distribution, which can master the running state of equipment in real time to enable the equipment to be in an economic running state, greatly prolongs the service life of the equipment and effectively delays the equipment investment.
The specific scheme of the invention is as follows: a method for efficiently processing urban network distribution automation defects specifically comprises the following steps:
the first step is as follows: the master station initiates a defect: the dispatching control center carries out manual inspection and analysis on the abnormity and safety abnormity of the main station every day, detects defects in daily practical application, and initiates a defect flow in the system after confirming the defects; in the abnormity found by the main station, the power distribution network is required to analyze and classify the defects, and the abnormity, the communication abnormity and the abnormity of the main station are checked on a defect comprehensive monitoring page by pushing, and the abnormity, the communication abnormity and the abnormity of the terminal are checked and correspond to the defects of the main station, the communication and the terminal;
the second step is that: the substation registers defects, generates different types of defects: the operation and maintenance unit is provided with a substation, the data source of terminal data information of the substation is a power distribution automation area, a special person is arranged on the substation to analyze the abnormity, and according to the main station defect, the communication defect and the terminal defect corresponding to the abnormity condition, part of the main station defect and the communication defect need to be matched by operation and maintenance personnel and the terminal defect needs to be processed by the operation and maintenance personnel, the defect is confirmed in the system, and a defect flow is initiated to facilitate the operation and maintenance personnel to receive the lack task in time and process the defect;
the third step: the operation and maintenance personnel for defect processing receive orders, and the defect information of power distribution automation is sent to the corresponding operation and maintenance personnel in any one mode of login system query, information release mode, mobile APP and short message, so that the operation and maintenance personnel can receive and process the information in time;
the fourth step: and after the defect processing is finished, applying for acceptance in the system, and finishing the on-line defect processing flow by the substation special person according to the processing condition of the operation and maintenance personnel.
Further, the defects initiated by the master station in the invention include the defects of single terminal disconnection, large-area terminal disconnection, frequent switching of a single terminal, failure of remote control presetting, failure of successful execution of remote control presetting, mistaken transmission of protection alarms by the terminal, mistaken transmission of remote signaling deflection information by the terminal, wrong display of master station data, dislocation of a remote control switch, incapability of switching on a switch and abnormal time setting of a power distribution terminal.
Furthermore, the monitored content of the defect comprehensive monitoring page also comprises medium voltage distribution network monitoring, and the medium voltage distribution network monitoring comprises a power grid wiring diagram and important information monitoring.
Further, the terminal defects in the invention include defects in the aspects of terminal parameter management, historical data query, storage battery management, terminal working condition monitoring, flow monitoring, state perception, terminal file maintenance and health check.
The invention ensures the reliability benefit of distribution network automation, simultaneously reduces the operation and maintenance cost and delays the equipment investment by using a set of familiar process, and after the maintenance of the distribution automation terminal is implemented according to the method, the operation state of the equipment can be mastered in real time so as to enable the equipment to be in an economic operation state, thereby greatly prolonging the service life of the equipment and effectively delaying the equipment investment.
Drawings
FIG. 1 is a block diagram of the functional components of a distribution automation system master station of the present invention;
fig. 2 is a block diagram of the process at the automation terminal of the urban distribution network.
Detailed Description
The invention relates to a method for efficiently processing urban network distribution automation defects, which specifically comprises the following steps:
the first step is as follows: the master station initiates a defect: the dispatching control center carries out manual inspection and analysis on the abnormity and safety abnormity of the main station every day, detects defects in daily practical application, and initiates a defect flow in the system after confirming the defects; in the abnormity found by the main station, the power distribution network is required to analyze and classify the defects, and the abnormity, the communication abnormity and the abnormity of the main station are checked on a defect comprehensive monitoring page by pushing, and the abnormity, the communication abnormity and the abnormity of the terminal are checked and correspond to the defects of the main station, the communication and the terminal;
the second step is that: the substation registers defects, generates different types of defects: the operation and maintenance unit is provided with a substation, the data source of terminal data information of the substation is a power distribution automation area, a special person is arranged on the substation to analyze the abnormity, and according to the main station defect, the communication defect and the terminal defect corresponding to the abnormity condition, part of the main station defect and the communication defect need to be matched by operation and maintenance personnel and the terminal defect needs to be processed by the operation and maintenance personnel, the defect is confirmed in the system, and a defect flow is initiated to facilitate the operation and maintenance personnel to receive the lack task in time and process the defect;
the third step: the operation and maintenance personnel for defect processing receive orders, and the defect information of power distribution automation is sent to the corresponding operation and maintenance personnel in any one mode of login system query, information release mode, mobile APP and short message, so that the operation and maintenance personnel can receive and process the information in time;
the fourth step: and after the defect processing is finished, applying for acceptance in the system, and finishing the on-line defect processing flow by the substation special person according to the processing condition of the operation and maintenance personnel.
Further, the defects initiated by the master station in the invention include the defects of single terminal disconnection, large-area terminal disconnection, frequent switching of a single terminal, failure of remote control presetting, failure of successful execution of remote control presetting, mistaken transmission of protection alarms by the terminal, mistaken transmission of remote signaling deflection information by the terminal, wrong display of master station data, dislocation of a remote control switch, incapability of switching on a switch and abnormal time setting of a power distribution terminal.
Furthermore, the monitored content of the defect comprehensive monitoring page also comprises medium voltage distribution network monitoring, and the medium voltage distribution network monitoring comprises a power grid wiring diagram and important information monitoring.
Further, the terminal defects in the invention include defects in the aspects of terminal parameter management, historical data query, storage battery management, terminal working condition monitoring, flow monitoring, state perception, terminal file maintenance and health check.
In the specific implementation process, the composition of the power distribution main station and the mode of acquiring abnormal data are as follows: the power distribution main station mainly comprises computer hardware, an operating system, support platform software and power distribution network application software. The support platform comprises a system information exchange bus and basic services, and the power distribution network application software comprises two types of applications of power distribution network operation monitoring and power distribution network operation state management and control. The general architecture is shown in figure 1.
(1) The optical fiber communication mode power distribution terminal and the wireless communication mode three-remote power distribution terminal are accessed to a production control large area, and the wireless communication mode two-remote power distribution terminal and other power distribution acquisition devices are accessed to a management information large area;
(2) the power distribution network operation monitoring application is deployed in a production control large area, and required real-time data, historical data and analysis results are called from a management information large area through an information exchange bus;
the power distribution network operation state management and control application is deployed in the management information large area and receives real-time data and analysis results pushed from the production control large area through the information exchange bus;
(3) the production control area and the management information area are based on a unified support platform, the partition maintenance and unified management of authority, responsibility area, alarm definition and the like are realized through a cooperative management and control mechanism, and the management information area is ensured not to send operational instructions such as authority modification, remote control and the like to the production control area;
(4) external channels and the like for data communication;
(5) and the dispatching control center is responsible for acquiring data from the distribution network automatic main station distribution network operation state control and initiating abnormal information processing to the substation.
Fig. 2 shows an exemplary embodiment of the present invention according to the shortage of automation terminals in urban distribution networks. The method mainly aims at the main workflow method which needs to be responsible for the operation and maintenance unit of the urban network.
As shown in fig. 2, a power grid regulation and control center is responsible for monitoring data in a distribution network master station, and providing abnormal information, which mainly includes master station abnormality, communication abnormality and terminal abnormality; then, a substation is set up by a distribution network operation and maintenance unit, and a substation specially-assigned person is responsible for the abnormity needing to be processed by distribution network operation and maintenance personnel, mainly comprises part of main station abnormity, part of communication abnormity and all terminal abnormity, and generates part of main station defects, part of communication defects and all terminal defects by parallel flow; and receiving a defect task by the operation and maintenance of the distribution network, quickly processing the defect according to a defect processing experience induction method, completing the work, applying for the sub-station to check and accept, eliminating the defect in the system after the sub-station passes the check and accept, and issuing the defect again by the operation and maintenance team to process the part which does not pass the check and accept.
And (3) economic benefit analysis: the method of the invention is used for processing the defects of the distribution network automation terminal equipment, firstly, the reliability benefit of the distribution network automation is ensured, the distribution network automation equipment is in a normal working state, the stable and reliable operation of the distribution network automation is beneficial to realizing the fault processing of a feeder line, the fault point can be quickly positioned, the non-fault area is isolated, the fault range and time are effectively controlled, the power supply reliability can be improved, the electric energy quality and the power utilization service are greatly improved, the loss of industrial and commercial users is avoided, and the satisfaction rate of governments and society to power supply enterprises is improved. Secondly, a set of familiar default handling procedures can be used for reducing operation and maintenance costs, the method of the invention is used for processing the defects of the distribution network automation terminal equipment, each operator can determine the default handling sequence, the operation and maintenance personnel can further simplify and reduce the labor cost expenditure of related operation operators, the purpose of fast and efficient default handling is achieved, the equipment operation is stable, and the daily operation and maintenance labor cost is saved. And thirdly, the equipment investment is delayed, and after the maintenance of the distribution automation terminal is implemented according to the method, the running state of the equipment can be mastered in real time, so that the equipment is in an economic running state, the service life of the equipment is greatly prolonged, and the equipment investment is effectively delayed.
Claims (4)
1. A method for efficiently processing urban network distribution automation defects is characterized by comprising the following steps: the method specifically comprises the following steps:
the first step is as follows: the master station initiates a defect: the dispatching control center carries out manual inspection and analysis on the abnormity and safety abnormity of the main station every day, detects defects in daily practical application, and initiates a defect flow in the system after confirming the defects; in the abnormity found by the main station, the power distribution network is required to analyze and classify the defects, and the abnormity, the communication abnormity and the abnormity of the main station are checked on a defect comprehensive monitoring page by pushing, and the abnormity, the communication abnormity and the abnormity of the terminal are checked and correspond to the defects of the main station, the communication and the terminal;
the second step is that: the substation registers defects, generates different types of defects: the operation and maintenance unit is provided with a substation, the data source of terminal data information of the substation is a power distribution automation area, a special person is arranged on the substation to analyze the abnormity, and according to the main station defect, the communication defect and the terminal defect corresponding to the abnormity condition, part of the main station defect and the communication defect need to be matched by operation and maintenance personnel and the terminal defect needs to be processed by the operation and maintenance personnel, the defect is confirmed in the system, and a defect flow is initiated to facilitate the operation and maintenance personnel to receive the lack task in time and process the defect;
the third step: the operation and maintenance personnel for defect processing receive orders, and the defect information of power distribution automation is sent to the corresponding operation and maintenance personnel in any one mode of login system query, information release mode, mobile APP and short message, so that the operation and maintenance personnel can receive and process the information in time;
the fourth step: and after the defect processing is finished, applying for acceptance in the system, and finishing the on-line defect processing flow by the substation special person according to the processing condition of the operation and maintenance personnel.
2. The method for efficiently processing the urban distribution network automation defects according to claim 1, wherein the method comprises the following steps: the defects initiated by the main station comprise the defects of single terminal disconnection, large-area terminal disconnection, frequent switching on and off of a single terminal, failure of remote control presetting, failure of successful execution of remote control presetting, mistaken transmission of protection alarms by the terminal, mistaken transmission of remote signaling deflection information by the terminal, wrong display of main station data, dislocation of a remote control switch, incapability of switching on the switch and abnormal time setting of a power distribution terminal.
3. The method for efficiently processing the urban distribution network automation defects according to claim 1, wherein the method comprises the following steps: the monitored content of the defect comprehensive monitoring page further comprises medium voltage distribution network monitoring, and the medium voltage distribution network monitoring comprises a power grid wiring diagram and important information monitoring.
4. The method for efficiently processing the urban distribution network automation defects according to claim 1, wherein the method comprises the following steps: the terminal defects comprise defects in the aspects of terminal parameter management, historical data query, storage battery management, terminal working condition monitoring, flow monitoring, state perception, terminal file maintenance and health inspection.
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Cited By (3)
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| CN112398223A (en) * | 2020-11-12 | 2021-02-23 | 国网江苏省电力有限公司信息通信分公司 | Power distribution automation defect management system and method |
| CN113837458A (en) * | 2020-12-29 | 2021-12-24 | 国网江西省电力有限公司南昌供电分公司 | Edge calculation model of power distribution network data, and distribution network equipment defect elimination auxiliary system and defect elimination method based on edge calculation model |
| CN113993075A (en) * | 2021-11-19 | 2022-01-28 | 珠海市鸿瑞信息技术股份有限公司 | Information monitoring system and method based on distribution network encryption |
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