CN113203919A - Power supply fault analysis system - Google Patents
Power supply fault analysis system Download PDFInfo
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- CN113203919A CN113203919A CN202110480630.3A CN202110480630A CN113203919A CN 113203919 A CN113203919 A CN 113203919A CN 202110480630 A CN202110480630 A CN 202110480630A CN 113203919 A CN113203919 A CN 113203919A
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- 238000004891 communication Methods 0.000 claims abstract description 76
- 230000002159 abnormal effect Effects 0.000 claims abstract description 49
- 230000005540 biological transmission Effects 0.000 claims abstract description 48
- 238000012544 monitoring process Methods 0.000 claims abstract description 19
- 230000005611 electricity Effects 0.000 claims abstract description 17
- 238000012545 processing Methods 0.000 claims abstract description 11
- 238000005516 engineering process Methods 0.000 claims abstract description 4
- 230000002452 interceptive effect Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 5
- 230000008439 repair process Effects 0.000 abstract description 12
- 230000005856 abnormality Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000003993 interaction Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
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Abstract
The invention discloses a power supply fault analysis system, which comprises: the metering box information acquisition and transmission device is internally provided with a small wireless communication module, a carrier communication module and a power module; the system comprises an electric acquisition concentrator, a data processing module and a data processing module, wherein the electric acquisition concentrator is internally provided with a GPRS communication module and can realize the real-time online and interactive technology of multi-channel data through the GPRS communication module; the power supply abnormal information monitoring platform can be used for instantly collecting, analyzing and processing the abnormal power supply information uploaded by the electricity acquisition device, and a data interface program is established on the power supply abnormal information monitoring platform. The power supply fault analysis system can perfect the active reporting function of the power failure event of the electric energy meter, realize the rapid repair of the power failure fault of the low-voltage distribution network, rapidly and accurately judge the fault type, and effectively improve the service level of the working efficiency.
Description
Technical Field
The invention relates to the technical field of power supply fault analysis, in particular to a power supply fault analysis system.
Background
The existing low-voltage fault first-aid repair process needs to passively report the condition from resident telephone repair, and the fault trip power supply is confirmed by field investigation of first-aid repair engineering teams, first-aid repair personnel can only judge the fault power supply point through incomplete user repair information, and the professional qualities of the personnel are uneven, so that the accuracy of judging the fault power supply point and the fault category is low, the first-aid repair time is prolonged objectively, along with the continuous advance of the national grid intelligent power grid engineering, the intelligent electric meter is widely applied to metering and collecting at a user side, the intelligent electric meter is used for collecting and monitoring the power utilization condition of users, and can report the information to a power utilization information collecting system in time, how to master the power utilization time information of the users, and the sharing of the power utilization information of the users in related information systems of fault first-aid repair is a problem to be solved urgently.
Therefore, a power supply fault analysis system is provided so as to solve the problems that the accuracy of judging the fault power supply point and the fault category is low and the emergency repair time is objectively prolonged.
Disclosure of Invention
The invention aims to provide a power supply fault analysis system to solve the problems that the accuracy of judging fault power supply points and fault categories is low and the emergency repair time is objectively prolonged in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a power supply fault analysis system comprising:
the metering box information acquisition and transmission device is internally provided with a small wireless communication module, a carrier communication module is internally arranged in the metering box information acquisition and transmission device, and a power module and a 485 communication module are also internally arranged in the metering box information acquisition and transmission device;
the system comprises an electric acquisition concentrator, a data processing module and a data processing module, wherein the electric acquisition concentrator is internally provided with a GPRS communication module and can realize the real-time online and interactive technology of multi-channel data through the GPRS communication module;
the power supply abnormal information monitoring platform can be used for instantly collecting, analyzing and processing the abnormal power supply information uploaded by the electricity acquisition device, and a data interface program is established on the power supply abnormal information monitoring platform.
By adopting the technical scheme, the development of key equipment software and hardware such as the power utilization information acquisition terminal and the intelligent electric energy meter can be optimized, the remote and local communication protocols are perfected, the information interaction of a multi-service application system is established, the active reporting function of the power failure event of the electric energy meter is perfected, and the rapid rush repair of the power failure fault of the low-voltage distribution network is realized.
As a preferred technical scheme, the metering box information acquisition and transmission device is connected with a user electric energy meter through a 485 communication cable, and a 485 communication module in the metering box information acquisition and transmission device is provided with an independent power supply module.
By adopting the technical scheme, through the arrangement of the independent power supply module, the normal working state can be still kept under the condition that the external power supply is cut off, and the necessary abnormal information uploading is maintained.
As a preferred technical scheme, when the metering box information acquisition and transmission device detects that the power supply of the electric energy meter is abnormal, the metering box information acquisition and transmission device can directly upload power supply abnormal information to the electricity acquisition center through the carrier communication module.
By adopting the technical scheme, the carrier communication module is arranged, and the abnormal information is conveniently uploaded through the carrier communication module.
As a preferred technical scheme of the invention, the metering box information acquisition and transmission device realizes information intercommunication among a plurality of devices through a small wireless communication module under the condition that an incoming line power supply is disconnected, and uploads power supply abnormal information to an electricity acquisition center through a carrier communication module of a normal power supply device of an external incoming line power supply.
By adopting the technical scheme, the information intercommunication among a plurality of devices can be realized through the arrangement of the small wireless communication module, so that the transmission device with the power supply broken circuit can still report the information through other normal transmission devices.
As a preferred technical scheme of the invention, a carrier communication module is arranged in the electricity collection center, and a program of the carrier communication module in the electricity collection center is updated, so that a communication protocol for receiving and transmitting abnormal power supply information of the user electric energy meter is increased.
By adopting the technical scheme, the carrier communication module can meet the receiving and sending of the abnormal power supply information of the user electric energy meter by upgrading the program of the carrier communication module.
As a preferred technical scheme of the invention, the power supply abnormal information monitoring platform can exchange data with a power supply service command platform, a 95598 business support system, an electric power GIS platform and other data platforms.
By adopting the technical scheme, the fault type, the range, the place, the user information and the like of the abnormal power supply information of the user electric energy meter can be rapidly and accurately judged, the related alarm information can be issued in time, the system working procedures of rapid collection, arrangement, judgment, reporting, processing and the like of the fault information can be realized, the working efficiency is effectively improved, and the high-quality service level is improved.
As a preferred technical scheme of the invention, the metering box information acquisition and transmission device is internally provided with a controller, the input end of the controller is connected with a sensor, the output end of the controller is connected with a communication module, and the metering box information acquisition and transmission device is internally provided with a positioning device.
By adopting the technical scheme, the real-time state of the circuit can be detected through the arrangement of the sensor, the detection data is transmitted to the controller, and the controller can conveniently upload the detected data to the electric acquisition device through the communication module.
As a preferred technical scheme of the present invention, the electric energy meter is an intelligent electric energy meter, and an electric quantity metering module is built in the electric energy meter, and a communication module is also built in the electric energy meter.
By adopting the technical scheme, the electricity consumption information of the user is measured through the electricity metering module, and then the communication module uploads the electricity consumption information to the metering box information acquisition and transmission device.
Compared with the prior art, the invention has the beneficial effects that: the power supply fault analysis system can perfect the active reporting function of the power failure event of the electric energy meter, realize the rapid first-aid repair of the power failure fault of the low-voltage distribution network, rapidly and accurately judge the fault type, and effectively improve the service level of the working efficiency;
1. through the arrangement of the metering box information acquisition and transmission device, and the small wireless communication module, the carrier communication module, the power module and the 485 communication module are arranged in the metering box information acquisition and transmission device, the normal working state can be still kept under the condition that an external power supply is cut off, so that the accuracy of uploading abnormal power supply information is ensured, and the phenomenon that the abnormal power supply information cannot be uploaded due to power failure is avoided;
2. through the arrangement of the power supply abnormal information monitoring platform, the power supply abnormal information monitoring platform is established with a data interface program and exchanges data with the power supply service command platform, the 95598 business support system, the electric power GIS platform and other data platforms, so that the information such as the abnormal power supply information fault type, the range, the place, the user and the like of the electric energy meter can be rapidly and accurately judged, the related alarm information is timely issued, a system working process of rapidly summarizing, arranging, judging, reporting, processing and the like of the fault information is realized, the working efficiency is effectively improved, and the high-quality service level is improved;
3. through the arrangement of the electric acquisition concentrator, the electric acquisition concentrator can realize the real-time online interaction of the multichannel data of the GPRS communication module, so that when the electric acquisition concentrator receives abnormal power supply information, the abnormal power supply information can be preferentially and actively penetrated to an abnormal information monitoring platform under the condition of not influencing the communication of the centralized reading data, and the problem of channel blockage caused by the simultaneous uploading of a large amount of data is solved;
4. through the setting of the power supply abnormal information monitoring platform, the state of the power distribution line can be visually known, the abnormal ammeter information of power supply can be timely received, the expense of a large number of inspectors is saved, the working time and labor intensity of the inspectors are reduced, and the inspection risk and difficulty of the inspectors are also reduced.
Drawings
FIG. 1 is a schematic diagram of the field system configuration of the present invention;
FIG. 2 is a schematic diagram of a network topology of the present invention;
FIG. 3 is a schematic block diagram of power supply failure information acquisition and analysis of the present invention;
FIG. 4 is a schematic diagram of information transmission of the information acquisition and transmission device of the metering box of the present invention;
FIG. 5 is a flow chart of the fault analysis of the present invention;
FIG. 6 is a schematic view of a control connection structure of the information acquisition and transmission device of the metering box of the present invention;
fig. 7 is a schematic diagram of the structure of the electric energy meter of the invention.
In the figure: 1. an electricity collection concentrator; 2. the metering box information acquisition and transmission device; 3. 485 communication cables; 4. an electric energy meter; 5. a carrier communication module; 6. a small wireless communication module; 7. a power supply module; 8. a power supply abnormal information monitoring platform; 9. a power supply service command platform; 10. 95598 business support system; 11. an electric GIS platform; 12. other data platforms.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-7, the present invention provides the following technical solutions: a power supply fault analysis system comprising: the metering box information acquisition and transmission device 2 is internally provided with a small wireless communication module 6, a carrier communication module 5 is internally arranged in the metering box information acquisition and transmission device 2, a power module 7 and a 485 communication module are also internally arranged in the metering box information acquisition and transmission device 2, the metering box information acquisition and transmission device 2 is connected with a user electric energy meter 4 through a 485 communication cable 3, the 485 communication module in the metering box information acquisition and transmission device 2 is provided with an independent power module 7, the electric energy meter 4 is an intelligent electric meter, an electric quantity metering module is internally arranged in the electric energy meter 4, a communication module is also internally arranged in the electric energy meter 4, when the metering box information acquisition and transmission device 2 finds that the electric energy meter 4 is abnormally powered, abnormal information of power supply can be directly uploaded to the electric acquisition concentrator 1 through the carrier communication module 5, and under the condition that the inlet wire power supply of the metering box information acquisition and transmission device 2 is disconnected, the information intercommunication among a plurality of devices is realized through a small wireless communication module 6, the abnormal power supply information is uploaded to an electric acquisition concentrator 1 through a carrier communication module 5 of a normal power supply device of an external incoming line power supply, a controller is arranged in a metering box information acquisition and transmission device 2, the input end of the controller is connected with a sensor, the output end of the controller is connected with the communication module, a positioning device is arranged in the metering box information acquisition and transmission device 2, the real-time state of a circuit is detected through the sensor, the detected data are transmitted to the controller, the controller uploads the circuit information to the electric acquisition concentrator 1 through the communication module, and under the condition that the external power supply is cut off, the metering box information acquisition and transmission device 2 can still transmit the abnormal power supply information of a user electric energy meter 4 to the electric acquisition concentrator 1, so that the phenomenon that the abnormal power supply information cannot be uploaded due to power failure is avoided, the reliability of the metering box information transmission device in information transmission is improved;
as shown in fig. 1-4, an electrical collection concentrator 1, in which a GPRS communication module is built in the electrical collection concentrator 1, and the electrical collection concentrator 1 can implement a multi-channel data real-time online and interactive technology through the GPRS communication module, and the electrical collection concentrator 1 is built with a carrier communication module 5, and updates and upgrades a program of the carrier communication module 5 in the electrical collection concentrator 1, so as to add a communication protocol for receiving and transmitting abnormal power supply information of a user electric energy meter 4, and upgrade the program of the carrier communication module 5, so that the carrier communication module 5 meets the receiving and transmitting of the abnormal power supply information of the user electric energy meter 4, and solve the problem of remote reading of data of a plurality of user electric energy meters 4, so that the data of the user electric energy meters 4 are connected into the electrical collection concentrator 1, and are network-transmitted through the communication module of the electrical collection concentrator 1;
as shown in fig. 2-5, the power supply abnormal information monitoring platform 8 may perform real-time collection, analysis and processing on the abnormal power supply information uploaded by the electrical collection concentrator 1, and the power supply abnormal information monitoring platform 8 is established with a data interface program, and the power supply abnormal information monitoring platform 8 may perform data exchange with the power supply service command platform 9, the 95598 business support system 10, the electric power GIS platform 11 and other data platforms 12, so as to quickly distinguish and process the abnormal power supply information of the electric energy meter 4, and effectively improve the working efficiency and the hybrid lifting service level.
The working principle is as follows: when the power supply fault analysis system is used, firstly, as shown in figures 1-7, the power consumption information of a user is detected through an electric energy meter 4 through an electric quantity metering module, then the electric quantity information is uploaded into a metering box information acquisition and transmission device 2 through a communication module through a 485 communication cable 3, the corresponding circuit state is detected through a sensor in the metering box information acquisition and transmission device 2, then the sensor transmits the detected data into a controller, the controller firstly uploads the data into an electricity acquisition and transmission device 1 through a carrier communication module 5, when the power supply of the metering box information acquisition and transmission device 2 is disconnected, the information intercommunication among a plurality of devices can be realized through a small wireless communication module 6 through the arrangement of an independent power module 7, the carrier communication module 5 of a normal power supply device is used for reporting the abnormal power supply information to the electricity acquisition and transmission device 1, because the electrical acquisition concentrator 1 can realize the real-time online interaction of the multichannel data of the GPRS communication module, when the electrical acquisition concentrator 1 receives abnormal power supply information reported by the metering box information acquisition and transmission device 2 or detects self power supply abnormality, the abnormal power supply information can be preferentially and actively uploaded to the power supply abnormality information monitoring platform 8 under the condition of not influencing the communication of the centralized data, when the power supply abnormality information monitoring platform 8 receives the power supply abnormality information, the power supply abnormality information can exchange data with the power supply service command platform 9, the 95598 business support system, the power GIS platform 11 and other data platforms 12, thereby quickly and accurately distinguishing the fixed type, range, location, user and other information of the abnormal power supply information, releasing related alarm information in time, realizing a system working process of quickly summarizing, sorting, distinguishing, reporting, processing and the like fault information, thereby effectively improving the working efficiency and the high-quality service level.
Those not described in detail in this specification are within the skill of the art.
It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the present invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. A power supply failure analysis system, characterized by: the method comprises the following steps:
the device comprises a metering box information acquisition and transmission device (2), wherein a small wireless communication module (6) is arranged in the metering box information acquisition and transmission device (2), a carrier communication module (5) is arranged in the metering box information acquisition and transmission device (2), and a power module (7) and a 485 communication module are also arranged in the metering box information acquisition and transmission device (2);
the system comprises an electric acquisition concentrator (1), wherein a GPRS communication module is arranged in the electric acquisition concentrator (2), and the electric acquisition concentrator (1) can realize the real-time online and interactive technology of multi-channel data through the GPRS communication module;
the power supply abnormal information monitoring platform (8) can be used for instantly collecting, analyzing and processing the abnormal power supply information uploaded by the electricity acquisition center device (1), and a data interface program is established on the power supply abnormal information monitoring platform (8).
2. A power supply failure analysis system according to claim 1, wherein: batch meter information acquisition transmission device (2) are connected with user's electric energy meter (4) through 485 communication cable (3), and the 485 communication module in batch meter information acquisition transmission device (2) possess independent power module (7).
3. A power supply failure analysis system according to claim 2, wherein: when the metering box information acquisition and transmission device (2) detects that the power supply of the electric energy meter (4) is abnormal, the abnormal power supply information can be directly uploaded to the electricity acquisition center device (1) through the carrier communication module (5).
4. A power supply failure analysis system according to claim 1, wherein: the metering box information acquisition transmission device (2) realizes information intercommunication among a plurality of devices through a small wireless communication module (6) under the condition that an incoming line power supply is broken, and uploads power supply abnormal information to the electricity acquisition center device (1) through a carrier communication module (5) of a normal power supply device of an external incoming line power supply.
5. A power supply failure analysis system according to claim 1, wherein: the carrier communication module (5) is also arranged in the electricity collection center device (1), the program of the carrier communication module (5) in the electricity collection center device is upgraded and updated, and a communication protocol for receiving and transmitting abnormal power supply information of the user electric energy meter (4) is added.
6. A power supply failure analysis system according to claim 1, wherein: the power supply abnormal information monitoring platform (8) can exchange data with a power supply service command platform (9), a 95598 business support system (10), an electric power GIS platform (11) and other data platforms (12).
7. A power supply failure analysis system according to claim 2, wherein: the metering box information acquisition and transmission device (2) is internally provided with a controller, the input end of the controller is connected with a sensor, the output end of the controller is connected with a communication module, and a positioning device is arranged in the metering box information acquisition and transmission device (2).
8. A power supply failure analysis system according to claim 2, wherein: the electric energy meter (4) is an intelligent electric meter, an electric quantity metering module is arranged in the electric energy meter (4), and a communication module is further arranged in the electric energy meter (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110480630.3A CN113203919A (en) | 2021-04-30 | 2021-04-30 | Power supply fault analysis system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110480630.3A CN113203919A (en) | 2021-04-30 | 2021-04-30 | Power supply fault analysis system |
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| CN202110480630.3A Pending CN113203919A (en) | 2021-04-30 | 2021-04-30 | Power supply fault analysis system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003101143A1 (en) * | 2002-05-27 | 2003-12-04 | Merlin Gerin S.A. (Proprietary) Limited | Remote metering system |
| CN102496258A (en) * | 2011-11-16 | 2012-06-13 | 成都秦川科技发展有限公司 | Internet of things based intelligent electric energy meter and management system thereof |
| CN103248122A (en) * | 2013-04-27 | 2013-08-14 | 国家电网公司 | Active reporting system for power failure |
| CN106291021A (en) * | 2015-05-27 | 2017-01-04 | 安徽圣享智能科技有限公司 | A kind of intelligent power table batch meter |
| CN206058510U (en) * | 2016-09-07 | 2017-03-29 | 国网浙江省电力公司温州供电公司 | A kind of power information acquisition system |
-
2021
- 2021-04-30 CN CN202110480630.3A patent/CN113203919A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003101143A1 (en) * | 2002-05-27 | 2003-12-04 | Merlin Gerin S.A. (Proprietary) Limited | Remote metering system |
| CN102496258A (en) * | 2011-11-16 | 2012-06-13 | 成都秦川科技发展有限公司 | Internet of things based intelligent electric energy meter and management system thereof |
| CN103248122A (en) * | 2013-04-27 | 2013-08-14 | 国家电网公司 | Active reporting system for power failure |
| CN106291021A (en) * | 2015-05-27 | 2017-01-04 | 安徽圣享智能科技有限公司 | A kind of intelligent power table batch meter |
| CN206058510U (en) * | 2016-09-07 | 2017-03-29 | 国网浙江省电力公司温州供电公司 | A kind of power information acquisition system |
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Application publication date: 20210803 |