CN202025062U - Small neutral earthed system fault locating device based on 3G (The 3rd Generation Telecommunication) communication network - Google Patents
Small neutral earthed system fault locating device based on 3G (The 3rd Generation Telecommunication) communication network Download PDFInfo
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- CN202025062U CN202025062U CN2011200475708U CN201120047570U CN202025062U CN 202025062 U CN202025062 U CN 202025062U CN 2011200475708 U CN2011200475708 U CN 2011200475708U CN 201120047570 U CN201120047570 U CN 201120047570U CN 202025062 U CN202025062 U CN 202025062U
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Abstract
A small neutral earthed system fault locating device based on a 3G (The 3rd Generation Telecommunication) communication network, which is characterized in that current and voltage parameters pass through an overcurrent protection module and an overvoltage protection module to be transmitted to a fault judgment module by a current sensor and a voltage sensor, the fault judgment module transmits a judgment result to a microprocessor 1, after the microprocessor 1 carries out judgment and process, fault data is transmitted to a fault display control module, a working condition signal is transmitted to a self-detection module, the fault data is transmitted to a radio frequency receiving module through a radio frequency emission module and then is transmitted to a microprocessor 2, the microprocessor 2 repacks fault information, adds fault tower information, and transmits the information to an upper computer through 3G wireless data transmission modules (1 and 2), and a fault information analysis system of the upper computer carries out analysis, displays the fault information on a monitoring interface, informs relevant managers of the fault information in a short message manner, and stores the received fault information and the sent fault information in a data base simultaneously. The locating device provided by the utility model can judge the specific position of a fault point, a track walker does not need to go out for searching along a line, the labor intensity is low, the labor and the time are saved, and the interruption duration due to faults can be shortened.
Description
Technical field
The utility model relates to a kind of low current neutral grounding system fault locating device based on the 3G communication network.
Background technology
China's 3-66KV high voltage power transmisson system belongs to small current neutral grounding system, and it is the difficult problem of puzzlement power department line attendant that low current neutral grounding system fault is searched always, does not have quite good detecting equipment.Fault detector is to use more a kind of product at present, the conventional fault indicator adopts on the spot board turning (daytime) or luminous (night) mode to carry out indicating fault usually, concrete position of failure point also needs the track walker to go out to search along circuit, labour intensity is bigger, not only waste time and energy, under the fault condition of enlarged, also can enlarge the fault outage zone, prolong the fault outage time, and rely on the demonstration of line-failure indicator to carry out fault judgement, reliability is lower.
The utility model content
The purpose of this utility model provides a kind of low current neutral grounding system fault locating device based on the 3G communication network, can be implemented on the on-the-spot basis that shows of traditional fault detector failure message is sent back Surveillance center by the 3G communication network, on the Surveillance center interface, can directly show abort situation, make line attendant need not to search the trouble spot and can determine abort situation, reduce the line walking workload along circuit.
For achieving the above object; the utility model provides a kind of low current neutral grounding system fault locating device based on the 3G communication network; it is characterized in that: comprise current sensor; voltage sensor; overcurrent protection module; overvoltage protective module; the fault judgement module; microprocessor 1; selftest module; the fault display control module; radiofrequency emitting module; Receiver Module; microprocessor 2; 3G wireless data transfer module 1; 3G wireless data transfer module 2; energy supply control module; accumulator; serial communication interface; failure message analytic system in the host computer; current sensor is transferred to the fault judgement module with the current parameters of gathering behind the overcurrent protection module; voltage sensor also is transferred to the fault judgement module with the voltage parameter of gathering through the overvoltage protection module; the fault judgement module is transferred to microprocessor 1 with judged result; microprocessor 1 carries out fault type and fault phase judgment processing; microprocessor has three delivery outlets; first delivery outlet is that the fault data after handling is transferred to the fault display control module; and provide alarm; second delivery outlet is that working state signal is transferred to selftest module; detection failure detecting unit self duty; the 3rd delivery outlet is to connect radiofrequency emitting module; radiofrequency emitting module is transferred to Receiver Module with fault data; Receiver Module is used to receive failure message; and be transferred to microprocessor 2; microprocessor 2 is repacked processing with failure message; and interpolation fault shaft tower information; give 3G wireless data transfer module 2 by the information transmission that 3G wireless data transfer module 1 will be repacked after the processing; transfer to host computer by serial communication interface; failure message analytic system and database are installed on host computer; the failure message analytic system is analyzed failure message; on monitoring interface, show fault shaft tower number then; the fault phase; fault type; fault-time; and with failure message with short message mode notice related management personnel; to receive failure message simultaneously and send failure message to deposit database in, accumulator is microprocessor 2 under the control of energy supply control module; Receiver Module; 3G wireless data transfer module 1 provides working power.
The utility model judges that concrete position of failure point need not the track walker be gone out and searches along circuit that labour intensity is low, and is time saving and energy saving, shortens the fault outage time.
Description of drawings
Accompanying drawing is a structured flowchart of the present utility model;
Embodiment
With reference to accompanying drawing; the utility model comprises current sensor; voltage sensor; overcurrent protection module; overvoltage protective module; the fault judgement module; microprocessor 1; selftest module; the fault display control module; radiofrequency emitting module; Receiver Module; microprocessor 2; 3G wireless data transfer module 1; 3G wireless data transfer module 2; energy supply control module; accumulator; serial communication interface; failure message analytic system in the host computer; current sensor is transferred to the fault judgement module with the current parameters of gathering behind the overcurrent protection module; voltage sensor also is transferred to the fault judgement module with the voltage parameter of gathering through the overvoltage protection module; the fault judgement module is transferred to microprocessor 1 with judged result; microprocessor 1 carries out fault type and fault phase judgment processing; microprocessor has three delivery outlets; first delivery outlet is that the fault data after handling is transferred to the fault display control module; and provide alarm; second delivery outlet is that working state signal is transferred to selftest module; detection failure detecting unit self duty; the 3rd delivery outlet is to connect radiofrequency emitting module; radiofrequency emitting module is transferred to Receiver Module with fault data; Receiver Module is used to receive failure message; and be transferred to microprocessor 2; microprocessor 2 is repacked processing with failure message; and interpolation fault shaft tower information; give 3G wireless data transfer module 2 by the information transmission that 3G wireless data transfer module 1 will be repacked after the processing; transfer to host computer by serial communication interface; failure message analytic system and database are installed on host computer; the failure message analytic system is analyzed failure message; on monitoring interface, show fault shaft tower number then; the fault phase; fault type; fault-time; and with failure message with short message mode notice related management personnel; to receive failure message simultaneously and send failure message to deposit database in, accumulator is microprocessor 2 under the control of energy supply control module; Receiver Module; 3G wireless data transfer module 1 provides working power.
Claims (1)
1. low current neutral grounding system fault locating device based on the 3G communication network; it is characterized in that: comprise current sensor; voltage sensor; overcurrent protection module; overvoltage protective module; the fault judgement module; microprocessor (1); selftest module; the fault display control module; radiofrequency emitting module; Receiver Module; microprocessor (2); 3G wireless data transfer module (1); 3G wireless data transfer module (2); energy supply control module; accumulator; serial communication interface; failure message analytic system in the host computer; current sensor is transferred to the fault judgement module with the current parameters of gathering behind the overcurrent protection module; voltage sensor also is transferred to the fault judgement module with the voltage parameter of gathering through the overvoltage protection module; the fault judgement module is transferred to microprocessor (1) with judged result; microprocessor (1) carries out fault type and fault phase judgment processing; microprocessor has three delivery outlets; first delivery outlet is that the fault data after handling is transferred to the fault display control module; and provide alarm; second delivery outlet is that working state signal is transferred to selftest module; detection failure detecting unit self duty; the 3rd delivery outlet is to connect radiofrequency emitting module; radiofrequency emitting module is transferred to Receiver Module with fault data; Receiver Module is used to receive failure message; and be transferred to microprocessor (2); microprocessor (2) is repacked processing with failure message; and interpolation fault shaft tower information; give 3G wireless data transfer module (2) by the information transmission that 3G wireless data transfer module (1) will be repacked after the processing; transfer to host computer by serial communication interface; failure message analytic system and database are installed on host computer; the failure message analytic system is analyzed failure message; on monitoring interface, show fault shaft tower number then; the fault phase; fault type; fault-time; and with failure message with short message mode notice related management personnel; to receive failure message simultaneously and send failure message to deposit database in, accumulator is microprocessor (2) under the control of energy supply control module; Receiver Module; 3G wireless data transfer module (1) provides working power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200475708U CN202025062U (en) | 2011-02-25 | 2011-02-25 | Small neutral earthed system fault locating device based on 3G (The 3rd Generation Telecommunication) communication network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200475708U CN202025062U (en) | 2011-02-25 | 2011-02-25 | Small neutral earthed system fault locating device based on 3G (The 3rd Generation Telecommunication) communication network |
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| Publication Number | Publication Date |
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| CN202025062U true CN202025062U (en) | 2011-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011200475708U Expired - Fee Related CN202025062U (en) | 2011-02-25 | 2011-02-25 | Small neutral earthed system fault locating device based on 3G (The 3rd Generation Telecommunication) communication network |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102932192A (en) * | 2012-11-28 | 2013-02-13 | 山东电力集团公司滨州供电公司 | Monitoring and alarm device for server |
| CN103529360A (en) * | 2013-10-15 | 2014-01-22 | 上海交通大学 | Power failure indication device supporting geological information |
| CN105530124A (en) * | 2015-12-09 | 2016-04-27 | 中国航空工业集团公司西安航空计算技术研究所 | Rapid AFDX end system failure positioning method |
| CN105823961A (en) * | 2016-04-28 | 2016-08-03 | 江苏神电气有限公司 | System for positioning power supply small current grounding failures |
| CN105911883A (en) * | 2016-04-29 | 2016-08-31 | 许昌开普检测技术有限公司 | Electric power real-time digital simulation system fault point control system |
-
2011
- 2011-02-25 CN CN2011200475708U patent/CN202025062U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102932192A (en) * | 2012-11-28 | 2013-02-13 | 山东电力集团公司滨州供电公司 | Monitoring and alarm device for server |
| CN103529360A (en) * | 2013-10-15 | 2014-01-22 | 上海交通大学 | Power failure indication device supporting geological information |
| CN103529360B (en) * | 2013-10-15 | 2017-01-18 | 上海交通大学 | Power failure indication device supporting geological information |
| CN105530124A (en) * | 2015-12-09 | 2016-04-27 | 中国航空工业集团公司西安航空计算技术研究所 | Rapid AFDX end system failure positioning method |
| CN105823961A (en) * | 2016-04-28 | 2016-08-03 | 江苏神电气有限公司 | System for positioning power supply small current grounding failures |
| CN105911883A (en) * | 2016-04-29 | 2016-08-31 | 许昌开普检测技术有限公司 | Electric power real-time digital simulation system fault point control system |
| CN105911883B (en) * | 2016-04-29 | 2018-09-18 | 许昌开普检测研究院股份有限公司 | The failure point control system of electric power real time data display |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHANGCHUN ENGINEERING COLLEGE Free format text: FORMER OWNER: CHANGCHUN SHENGDE TECHNOLOGY CO., LTD. Effective date: 20140704 Owner name: CHANGCHUN SHENGDE TECHNOLOGY CO., LTD. Effective date: 20140704 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Guangxin Inventor after: Li Zhongshuai Inventor after: Wang Minzhen Inventor before: Wang Minzhen |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG MINZHEN TO: ZHANG GUANGXIN LI ZHONGSHUAI WANG MINZHEN |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140704 Address after: 130012 Jilin province Changchun wide flat road No. 395 Patentee after: Changchun Engineering College Patentee after: Changchun Shengde Technology Co., Ltd. Address before: Kumho road 130012 in Jilin province Changchun No. 1357 room 603 Patentee before: Changchun Shengde Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111102 Termination date: 20150225 |
|
| EXPY | Termination of patent right or utility model |