CN110729725A - Low-voltage distribution network fault repair reporting system - Google Patents
Low-voltage distribution network fault repair reporting system Download PDFInfo
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- CN110729725A CN110729725A CN201911023959.6A CN201911023959A CN110729725A CN 110729725 A CN110729725 A CN 110729725A CN 201911023959 A CN201911023959 A CN 201911023959A CN 110729725 A CN110729725 A CN 110729725A
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a fault repair system for a low-voltage distribution network, which comprises: the data acquisition device is used for acquiring user peripheral information in the electricity utilization information acquisition system, the power supply service command system and the power distribution automation master station system by taking the user basic information in the electricity marketing business application system as a main key and writing the user peripheral information into a local database; the data analysis device is used for distinguishing the faults before or after the electric energy meter is electrified according to the voltage of the electric energy meter captured by the electricity consumption information acquisition system as a primary judgment basis, calling the position of a user access point in the power supply service command system to complete the matching of a distribution and transformation outgoing line where a user is located, automatically searching whether a total protection trip and a power failure event exist in a database, completing the automatic matching of data according to the distribution and transformation and outgoing line information, and judging the fault reason according to a matching result. The invention facilitates the processing of fault repair of the low-voltage distribution network.
Description
Technical Field
The invention belongs to the electric power engineering technology, and particularly relates to the technical field of fault repair of a low-voltage distribution network.
Background
In the current social development and construction, electric energy is one of the most important energy sources. And the stable and safe supply of the electric power energy can not leave the normal operation of the low-voltage distribution system. However, in normal use, the low voltage distribution system may experience some electrical faults that affect the normal power supply.
Especially, the low-voltage distribution network relates to thousands of households, so that the fault analysis and processing method has important significance for timely reporting and repairing the low-voltage distribution network users and maintaining the normal operation of the low-voltage distribution system.
Disclosure of Invention
The invention aims to provide a fault repair system for a low-voltage distribution network, which is convenient, timely and rapid in fault treatment.
In order to solve the technical problems, the invention adopts the following technical scheme: a low voltage distribution network fault repair system comprising:
the data acquisition device is used for acquiring user peripheral information in the electricity utilization information acquisition system, the power supply service command system and the power distribution automation master station system by taking the user basic information in the electricity marketing business application system as a main key and writing the user peripheral information into a local database;
the data analysis device is used for distinguishing the faults before or after the electric energy meter is electrified by using the voltage of the electric energy meter captured by the electricity consumption information acquisition system as a primary judgment basis, calling the position of a user access point in the power supply service command system to complete the matching of a distribution and transformation outgoing line where a user is located, automatically searching whether a total protection trip and a power failure event exist in a database, completing the automatic matching of data according to the distribution and transformation and outgoing line information, and judging the fault reason according to a matching result;
and a failure cause output device for outputting the failure cause to the display module or/and the setting receiving terminal.
Preferably, the data analysis device is provided with an intelligent identification module for the user repair history record, the automatic recording and retrieval of the user repair data are realized by utilizing a local database or a local area network shared database, the user history record is automatically identified and the popup prompt is carried out when the user repeatedly or repeatedly calls for repair, and the functions of user information prediction and fault prediction are realized.
Preferably, the user basic information includes a user number and station area information.
The technical scheme adopted by the invention has the following beneficial effects:
the method comprises the steps of taking the voltage of the electric energy meter captured by the power consumption information acquisition system as a primary judgment basis, distinguishing a fault before the meter or after the meter by utilizing whether the electric energy meter is electrified, calling a user access point position in the power supply service command system to complete matching of distribution and transformation outgoing lines where a user is located if the fault before the meter is judged to be the fault before the meter, automatically searching whether a master protection trip and a power failure event exist in a database, completing automatic matching of data according to distribution and transformation and outgoing line information, and judging a fault reason according to a matching result, so that the fault repair processing of the low-voltage distribution network is facilitated.
The following detailed description will explain the present invention and its advantages.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be appreciated by those skilled in the art that features from the examples and embodiments described below may be combined with each other without conflict.
A low voltage distribution network fault repair system comprising:
the data acquisition device is used for acquiring user peripheral information in the electricity utilization information acquisition system, the power supply service command system and the power distribution automation master station system by taking the user basic information in the electricity marketing business application system as a main key and writing the user peripheral information into a local database;
the data analysis device is used for distinguishing the faults before or after the electric energy meter is electrified by using the voltage of the electric energy meter captured by the electricity consumption information acquisition system as a primary judgment basis, calling the position of a user access point in the power supply service command system to complete the matching of a distribution and transformation outgoing line where a user is located, automatically searching whether a total protection trip and a power failure event exist in a database, completing the automatic matching of data according to the distribution and transformation and outgoing line information, and judging the fault reason according to a matching result;
and a failure cause output device for outputting the failure cause to the display module or/and the setting receiving terminal.
The power utilization information acquisition system, the power supply service command system and the power distribution automation master station system are all systems which are currently and mature applied by national network companies.
The data analysis device is provided with an intelligent identification module for the user repair history record, the automatic recording and retrieval of the user repair data are realized by utilizing a local database or a local area network shared database, the user history record is automatically identified and the popup window is reminded when the user repeatedly or repeatedly calls for repair, and the functions of user information prediction and fault prediction are realized (usually, the same type of fault can repeatedly appear).
And the user basic information is used as a main key, and the user basic information comprises a user number and station area information.
The electricity utilization information acquisition system distinguishes calling information according to the voltage grade of the user electric energy meter, 220V calls A phase voltage, 380V calls A, B, C phase voltage, if the single-phase user voltage is successfully called, the current electric energy meter is electrified, the fault before the meter is eliminated, if the three-phase voltage of the three-phase user is successfully called, the current user electric energy meter is electrified, and the fault before the meter is eliminated. If the single-phase or multi-phase voltage calling fails, calling and testing each phase and zero line current of the user in the acquisition system, and if the zero line has current or one phase or multiple phases have current, continuously eliminating the fault in front of the user meter. And if the current of the electric energy meter fails to be tested, acquiring the pole number of the station area where the user is located and the information of the low-voltage line from the user number and the information of the station area where the user is located to the power supply service command system, retrieving total protection tripping and power failure events (similar to abnormal events, and no voltage and current exist in the electric energy meter due to the fault of the superior line) of the station area where the user belongs in the power distribution automation master station system, judging that the superior line has a fault if the abnormal events are matched, relating to power failure of multiple users, otherwise, judging that the superior line has no abnormality, and judging that the front of the meter has an open fault or the electric energy meter has a.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that the invention is not limited thereto, and may be embodied in other forms without departing from the spirit or essential characteristics thereof. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (3)
1. A low voltage distribution network fault repair system, comprising:
the data acquisition device is used for acquiring user peripheral information in the electricity utilization information acquisition system, the power supply service command system and the power distribution automation master station system by taking the user basic information in the electricity marketing business application system as a main key and writing the user peripheral information into a local database;
the data analysis device is used for distinguishing the faults before or after the electric energy meter is electrified by using the voltage of the electric energy meter captured by the electricity consumption information acquisition system as a primary judgment basis, calling the position of a user access point in the power supply service command system to complete the matching of a distribution and transformation outgoing line where a user is located, automatically searching whether a total protection trip and a power failure event exist in a database, completing the automatic matching of data according to the distribution and transformation and outgoing line information, and judging the fault reason according to a matching result;
and a failure cause output device for outputting the failure cause to the display module or/and the setting receiving terminal.
2. The fault repair system for the low-voltage distribution network according to claim 1, wherein: the data analysis device is provided with an intelligent identification module for the user repair history record, realizes automatic recording and retrieval of the user repair data by utilizing a local database or a local area network shared database, automatically identifies the user history record and performs popup reminding when the user repeatedly or repeatedly calls for repair, and plays roles of user information prediction and fault prediction.
3. The fault repair system for the low-voltage distribution network according to claim 1, wherein: the user basic information includes a user number and station area information.
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| CN201911023959.6A CN110729725B (en) | 2019-10-25 | 2019-10-25 | Low-voltage distribution network fault repair reporting system |
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| CN201911023959.6A CN110729725B (en) | 2019-10-25 | 2019-10-25 | Low-voltage distribution network fault repair reporting system |
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| CN110729725A true CN110729725A (en) | 2020-01-24 |
| CN110729725B CN110729725B (en) | 2021-02-02 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011083086A (en) * | 2009-10-05 | 2011-04-21 | Panasonic Electric Works Co Ltd | Electric power distribution system |
| CN107590749A (en) * | 2017-09-07 | 2018-01-16 | 北京国电通网络技术有限公司 | A kind of processing method and system with electricity consumption data |
| CN108303616A (en) * | 2017-12-29 | 2018-07-20 | 国网北京市电力公司 | Taiwan area outage information determines method and device |
| CN108734381A (en) * | 2018-04-11 | 2018-11-02 | 国网山东省电力公司 | A kind of outage information collaborative management method, apparatus and system |
| CN109873499A (en) * | 2019-03-22 | 2019-06-11 | 北京智芯微电子科技有限公司 | Intelligent distribution area management terminal |
| CN110289682A (en) * | 2019-06-11 | 2019-09-27 | 广西电网有限责任公司南宁供电局 | A kind of distribution repairing aid decision and intelligent managing and control system |
-
2019
- 2019-10-25 CN CN201911023959.6A patent/CN110729725B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011083086A (en) * | 2009-10-05 | 2011-04-21 | Panasonic Electric Works Co Ltd | Electric power distribution system |
| CN107590749A (en) * | 2017-09-07 | 2018-01-16 | 北京国电通网络技术有限公司 | A kind of processing method and system with electricity consumption data |
| CN108303616A (en) * | 2017-12-29 | 2018-07-20 | 国网北京市电力公司 | Taiwan area outage information determines method and device |
| CN108734381A (en) * | 2018-04-11 | 2018-11-02 | 国网山东省电力公司 | A kind of outage information collaborative management method, apparatus and system |
| CN109873499A (en) * | 2019-03-22 | 2019-06-11 | 北京智芯微电子科技有限公司 | Intelligent distribution area management terminal |
| CN110289682A (en) * | 2019-06-11 | 2019-09-27 | 广西电网有限责任公司南宁供电局 | A kind of distribution repairing aid decision and intelligent managing and control system |
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