CN102890259A - Line fault indicator detecting system - Google Patents
Line fault indicator detecting system Download PDFInfo
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- CN102890259A CN102890259A CN2012104186867A CN201210418686A CN102890259A CN 102890259 A CN102890259 A CN 102890259A CN 2012104186867 A CN2012104186867 A CN 2012104186867A CN 201210418686 A CN201210418686 A CN 201210418686A CN 102890259 A CN102890259 A CN 102890259A
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Abstract
The invention provides a line fault indicator detecting system comprising an upper computer, a characteristic waveform signal generating device, a fault indicator, a fault indicator communication terminal and a communication module; and the upper computer is connected with the characteristic waveform signal generating device, the output conducting wire end of the characteristic waveform signal generating device is connected with the input end of the fault indicator, the output end of the fault indicator is connected to the fault indicator communication terminal, and the fault indicator communication terminal is connected with the upper computer through the communication module. The line fault indicator detecting system provided by the invention is simple in operation during the detecting process, quick and high in accuracy.
Description
Technical field
The present invention relates to distribution network line fault pointer detection field, particularly relate to a kind of line-failure indicator detection system.
Background technology
In distribution network system, circuit branch is many, ruuning situation is complicated, is short-circuited, during earth fault, and fault section is difficult to determine, brings no small difficulty to service work, remote districts especially, and searching especially wastes time and energy.Along with developing rapidly of electric system, fault detector comes into operation in a large number as one of distribution fault location technology means.
Whether fault detector needs to detect first can accurately indicate before coming into operation.Traditional fault detector all is installed on the power distribution network when detecting, and the testing staff goes to the scene to check the indication situation of fault detector, testing process time and effort consuming after opening the power distribution network power supply again.
Summary of the invention
Based on this, the invention provides a kind of line-failure indicator detection system, testing process is simple to operate, quick, accuracy rate is high.
A kind of line-failure indicator detection system comprises host computer, signature waveform signal generation apparatus, fault detector, fault detector communication terminal, communication module;
Described host computer is connected with described signature waveform signal generation apparatus, the output lead end of described signature waveform signal generation apparatus is connected with the input end of described fault detector, the output terminal of described fault detector is connected to described fault detector communication terminal, and described fault detector communication terminal is connected with described host computer by described communication module;
Described host computer is used for controlling described signature waveform signal generation apparatus and sends the signature waveform signal to described fault detector, described fault detector sends message information to described fault detector communication terminal after being used for receiving described signature waveform signal, described fault detector communication terminal sends to described host computer by described communication module with described message information, and described host computer also is used for judging whether indicating correct of described fault detector by described message information.
Foregoing invention line-failure indicator detection system, host computer is by sending control command controlling feature waveform signal generating means output waveform signals, fault detector has received and has sent message information behind the waveform signal again and be back to host computer, host computer gets final product the indication situation of failure judgement indicator, the testing staff need not arrive on-the-spot indication situation of checking fault detector, testing process is simple to operate, fast and safely, realize closed loop test; Also can record easily and preserve testing result by host computer, the experimental analysis after being convenient to.
Description of drawings
Fig. 1 is line-failure indicator detection system of the present invention structural representation in one embodiment.
Fig. 2 is line-failure indicator detection system of the present invention structural representation in another embodiment.
Embodiment
Below in conjunction with embodiment and accompanying drawing the present invention is described in further detail, but embodiments of the present invention are not limited to this.
As shown in Figure 1, be line-failure indicator detection system of the present invention structural representation in one embodiment, comprise host computer 11, signature waveform signal generation apparatus 12, fault detector 13, fault detector communication terminal 14, communication module 15;
Described host computer 11 is connected with described signature waveform signal generation apparatus 12, the output lead end of described signature waveform signal generation apparatus 12 is connected with the input end of described fault detector 13, the output terminal of described fault detector 13 is connected to described fault detector communication terminal 14, and described fault detector communication terminal 14 is connected with described host computer 11 by communication module 15;
Described host computer 11 is used for controlling described signature waveform signal generation apparatus 12 and sends the signature waveform signal to described fault detector 13, described fault detector 13 sends message information to described fault detector communication terminal 14 after being used for receiving described signature waveform signal, described fault detector communication terminal 14 sends to described host computer 11 by described communication module 15 with described message information, and described host computer 11 also is used for judging whether indicating correct of described fault detector 13 by described message information;
According to the test needs, can send steering order by host computer 11, the specific signature waveform signal of controlling feature waveform signal generating means 12 outputs, the signature waveform signal transfers to fault detector 13, fault detector 13 responds according to the signature waveform signal that receives, send message information to supporting fault detector communication terminal 14, fault detector communication terminal 14 is sent to host computer 11 with message information by communication module 15, whether the steering order that host computer 11 relatively sends and the message information of receiving can correctly indicate by failure judgement indicator 13;
If what host computer 11 sent is the order of regular link operating mode, what receive is normal heartbeat message information, but failure judgement indicator 13 indicating corrects then, if what receive is circuit warning message information, but failure judgement indicator 13 misdirections then; If what host computer 11 sent is the order of line fault waveform operating mode, what receive also is circuit warning message information, but failure judgement indicator 13 indicating corrects then, if what receive is normal heartbeat message information, but failure judgement indicator 13 misdirections then; The testing staff need not arrive on-the-spot indication situation of checking fault detector, and can record easily testing result by host computer 11, the experimental analysis after being convenient to.
As shown in Figure 2, it is line-failure indicator detection system of the present invention structural representation in another embodiment, in the present embodiment, this detection system also comprises single-phase step-up up-flow coil, and described signature waveform signal generation apparatus is connected with described fault detector 13 by described single-phase step-up up-flow coil; By the single-phase step-up up-flow coil of access, fault detector 13 can receive three-phase current, can carry out the three-phase simulation wireline inspection;
Described communication module 15 is wireless communication transmissions terminal 15, and described fault detector communication terminal 14 is by described wireless communication transmissions terminal 15 and described host computer 11 wireless connections; This wireless communication transmissions terminal 15 can be the wireless communication transmissions terminals such as GPRS, 3G, and as required selective reception mode receives the message information that fault detector 13 sends, and by the wireless connections mode, can reduce connection, not controlled by the space.
Line-failure indicator detection system of the present invention, host computer is by sending control command controlling feature waveform signal generating means output waveform signals, fault detector has received and has sent message information behind the waveform signal again and be back to host computer, host computer gets final product the indication situation of failure judgement indicator, the testing staff need not arrive on-the-spot indication situation of checking fault detector, testing process is simple to operate, fast and safely, realize closed loop test; Also can record easily and preserve testing result by host computer, the experimental analysis after being convenient to.
The present invention is by the single-phase step-up up-flow coil of access, and fault detector can receive three-phase current, can carry out the three-phase simulation wireline inspection; The present invention also is provided with the wireless communication transmissions terminal, and described fault detector communication terminal is by described wireless communication transmissions terminal and described host computer wireless connections; By the wireless connections mode, can reduce the connection of circuit.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (3)
1. a line-failure indicator detection system is characterized in that, comprises host computer, signature waveform signal generation apparatus, fault detector, fault detector communication terminal, communication module;
Described host computer is connected with described signature waveform signal generation apparatus, the output lead end of described signature waveform signal generation apparatus is connected with the input end of described fault detector, the output terminal of described fault detector is connected to described fault detector communication terminal, and described fault detector communication terminal is connected with described host computer by described communication module;
Described host computer is used for controlling described signature waveform signal generation apparatus and sends the signature waveform signal to described fault detector, described fault detector sends message information to described fault detector communication terminal after being used for receiving described signature waveform signal, described fault detector communication terminal sends to described host computer by described communication module with described message information, and described host computer also is used for judging whether indicating correct of described fault detector by described message information.
2. line-failure indicator detection system according to claim 1 is characterized in that, also comprises single-phase step-up up-flow coil, and described signature waveform signal generation apparatus is connected with described fault detector by described single-phase step-up up-flow coil.
3. line-failure indicator detection system according to claim 1 is characterized in that, described communication module is the wireless communication transmissions terminal, and described fault detector communication terminal is by described wireless communication transmissions terminal and described host computer wireless connections.
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| CN201210418686.7A CN102890259B (en) | 2012-10-26 | 2012-10-26 | Line-failure indicator detection system |
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| CN201210418686.7A CN102890259B (en) | 2012-10-26 | 2012-10-26 | Line-failure indicator detection system |
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| CN102890259B CN102890259B (en) | 2016-02-10 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529885A (en) * | 2013-10-14 | 2014-01-22 | 国家电网公司 | Output control device for power distribution line fault indicator detection |
| CN103529417A (en) * | 2013-10-14 | 2014-01-22 | 国家电网公司 | Automatic detection system for fault indicators for distributing line |
| CN103605098A (en) * | 2013-11-21 | 2014-02-26 | 广西电网公司电力科学研究院 | Distribution line fault indication integrated equipment function and performance detection method |
| CN103605097A (en) * | 2013-11-21 | 2014-02-26 | 广西电网公司电力科学研究院 | Distribution line fault indication integrated equipment function and performance detection system |
| CN105158718A (en) * | 2015-09-30 | 2015-12-16 | 福建奥通迈胜电力科技有限公司 | Fault indicator comprehensive testing method and testing system |
| CN105425182A (en) * | 2015-11-10 | 2016-03-23 | 科大智能电气技术有限公司 | Current accuracy calibration method for fail indicator production link |
| CN106443326A (en) * | 2016-08-30 | 2017-02-22 | 上海金智晟东电力科技有限公司 | Test system and method for fault locator of power distribution network |
| CN107907791A (en) * | 2017-10-31 | 2018-04-13 | 国网湖南省电力公司 | A kind of automatic checkout system and detection method of distribution network failure indicator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529417A (en) * | 2013-10-14 | 2014-01-22 | 国家电网公司 | Automatic detection system for fault indicators for distributing line |
| CN103529885B (en) * | 2013-10-14 | 2016-01-20 | 国家电网公司 | A kind of output control device for power distribution line fault indicator detection |
| CN103529885A (en) * | 2013-10-14 | 2014-01-22 | 国家电网公司 | Output control device for power distribution line fault indicator detection |
| CN103529417B (en) * | 2013-10-14 | 2016-05-25 | 国家电网公司 | A kind of distribution line failure indicator automatic checkout system |
| CN103605098A (en) * | 2013-11-21 | 2014-02-26 | 广西电网公司电力科学研究院 | Distribution line fault indication integrated equipment function and performance detection method |
| CN103605097A (en) * | 2013-11-21 | 2014-02-26 | 广西电网公司电力科学研究院 | Distribution line fault indication integrated equipment function and performance detection system |
| CN103605098B (en) * | 2013-11-21 | 2016-03-30 | 广西电网公司电力科学研究院 | The detection method of distribution line failure instruction complete equipment function and performance |
| CN105158718B (en) * | 2015-09-30 | 2018-02-06 | 福建奥通迈胜电力科技有限公司 | A kind of fault detector integrated test facility and test system |
| CN105158718A (en) * | 2015-09-30 | 2015-12-16 | 福建奥通迈胜电力科技有限公司 | Fault indicator comprehensive testing method and testing system |
| CN105425182A (en) * | 2015-11-10 | 2016-03-23 | 科大智能电气技术有限公司 | Current accuracy calibration method for fail indicator production link |
| CN105425182B (en) * | 2015-11-10 | 2018-07-27 | 科大智能电气技术有限公司 | A kind of current precision calibration method for fault detector production link |
| CN106443326A (en) * | 2016-08-30 | 2017-02-22 | 上海金智晟东电力科技有限公司 | Test system and method for fault locator of power distribution network |
| CN107907791A (en) * | 2017-10-31 | 2018-04-13 | 国网湖南省电力公司 | A kind of automatic checkout system and detection method of distribution network failure indicator |
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| Publication number | Publication date |
|---|---|
| CN102890259B (en) | 2016-02-10 |
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Inventor after: Li Kewen Inventor after: Huang Xiaoxia Inventor after: Gao Like Inventor after: Wu Lifang Inventor after: Yu Xiaoyong Inventor after: Zhang Dali Inventor after: Zhu Wenji Inventor after: Wu Zhiding Inventor after: Zhou Kelin Inventor after: Huang Xiangming Inventor before: Li Kewen Inventor before: Huang Xiaoxia Inventor before: Gao Like Inventor before: Wu Lifang Inventor before: Yu Xiaoyong Inventor before: Zhang Dali Inventor before: Zhu Wenji Inventor before: Wu Zhiding Inventor before: Zhou Kelin Inventor before: Huang Xiangming |
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