CN203658520U - Intelligent cable fault indicator - Google Patents
Intelligent cable fault indicator Download PDFInfo
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- CN203658520U CN203658520U CN201420025296.8U CN201420025296U CN203658520U CN 203658520 U CN203658520 U CN 203658520U CN 201420025296 U CN201420025296 U CN 201420025296U CN 203658520 U CN203658520 U CN 203658520U
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- microcontroller
- rfid
- current sensor
- cable fault
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- 238000004891 communication Methods 0.000 claims abstract description 9
- 230000002265 prevention Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 230000000875 corresponding Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000001131 transforming Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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Abstract
The utility model discloses an intelligent cable fault indictor including a power device, a current sensor, a surge protection device, a signal converting device, a microcontroller, a storage module, an RFID storage, an RFID reading device, a communication module and a remote industrial control computer. The power device supplies power for the whole system through the microcontroller. The current sensor transmits detected current signals to the microcontroller through the surge protection device and the signal converting device. The RFID storage is arranged correspondingly to the current sensor and stores setting location information of the current sensor. The RFID reading device reads location information in the RFID storage in a wireless manner. An output terminal of the RFID reading device is connected with an input terminal of the microcontroller. The intelligent cable fault indictor can detect line faults and line currents at the same time and can determine cable fault locations accurately.
Description
Technical field
The utility model relates to a kind of Intelligent cable fault detector.
Background technology
In distribution system, along with using significantly in power distribution network, cable line increases, cable line fault also happens occasionally, at present after cable line breaks down, the automatization level of troubleshooting is not high, and dependence operations staff in the past carries out the requirement of the no longer applicable electric power development of pattern of fault inspection on foot.Therefore in power distribution network operational management, need to utilize new technology conscientiously to solve above contradiction.
Domestic traditional fault detector all has fault-signal remote transport interface at present, short trouble and/or earth fault are indicated in the general displacement that adopts relay contact, some indicators also have battery and owe electric weight and remote reset interface, the pattern that traditional fault detector is realized simple and easy distribution automation does not need fault detector to carry out any transformation, as long as increase a data acquisition unit and carry out corresponding distribution and can realize, cost is lower, relatively be applicable to have installed the occasion that the switchyard of fault detector maybe needs to carry out distribution automation transformation, but there is wiring complexity in this pattern, constructional difficulties, cannot improve the shortcoming such as indicator feature and performance.
Utility model content
Technical problem to be solved in the utility model is, overcomes the shortcoming of prior art, and one detection line fault and line current is simultaneously provided, and can accurately determine the Intelligent cable fault detector in line fault place.
In order to solve above technical matters; the utility model provides a kind of Intelligent cable fault detector; comprise supply unit, current sensor, surging prevention device, chromacoder, microcontroller, memory module, RFID storer, RFID reading device, communication module and long-range industrial computer, wherein:
Supply unit is whole system power supply by microcontroller;
Microcontroller and memory module transmitted in both directions;
Current sensor transfers to microcontroller by surging prevention device and chromacoder successively by the current signal detecting;
The setting corresponding to described current sensor of RFID storer, and store the setting position information of described current sensor, RFID reading device reads the setting position information in RFID storer by wireless mode, and the output terminal of RFID reading device connects the input end of microcontroller;
Microcontroller is realized uploading of information by communication module and long-range industrial computer.
Technique effect: adopt independently supply unit in the utility model, efficiently solve the problem of indicator power supply, adopt current sensor, real-time detection streamer current signal, transfer to microcontroller through surging prevention device and chromacoder successively, surging prevention device is mainly made up of TVS pipe, not affected by thunderbolt, surge, electromagnetic interference (EMI) etc. for the protection of whole circuit; In memory module, store the alarming threshold value of electric current, can called and contrast by microcontroller; In RFID storer, store the setting position information of current sensor, in the time that current signal reaches alarming threshold value, microprocessor controls RFID read module reads the setting position information in RFID storer, and transfer to long-range industrial computer by communication module, be convenient to the staff's accident of arriving in segment occurred accurately and timely.
The technical scheme that the utility model further limits is:
Further, aforesaid Intelligent cable fault detector, supply unit comprises backup battery, power loss detection means and automatic electricity getting device;
Automatic electricity getting device comprises straightening and filtering unit and DC/DC converting means, and backup battery is connected with DC/DC converting means by power loss detection means, and straightening and filtering unit is connected with microcontroller by DC/DC converting means;
Technique effect: added backup battery in the utility model in supply unit, there is CT power taking back-up source support function, guaranteed the sustainability of equipment work, avoided equipment to owe the generation of electric situation.
Aforesaid Intelligent cable fault detector, memory module is Flash memory module or EPEOM memory module;
Technique effect: adopt Flash memory module or EPEOM memory module power down non-volatile memory technology at least to store 1 year above Monitoring Data, memory gap strategy is made by oneself, so not only alarming threshold value is stored in memory module, also can record the monitoring record in Monitoring Line a period of time simultaneously, if desired, can call Historical Monitoring data.
The utility model can adopt existing module or device as corresponding units completely, is connected and can realizes technique scheme together, therefore practical.
Accompanying drawing explanation
Fig. 1 is theory structure schematic diagram of the present utility model.
Embodiment
embodiment 1
As shown in Figure 1; a kind of Intelligent cable fault detector that the present embodiment provides; comprise supply unit, current sensor, surging prevention device, chromacoder, microcontroller, memory module, RFID storer, RFID reading device, communication module and long-range industrial computer, wherein:
Supply unit is whole system power supply by microcontroller;
Microcontroller and memory module transmitted in both directions;
Current sensor transfers to microcontroller by surging prevention device and chromacoder successively by the current signal detecting;
The setting corresponding to described current sensor of RFID storer, and store the setting position information of described current sensor, RFID reading device reads the setting position information in RFID storer by wireless mode, and the output terminal of RFID reading device connects the input end of microcontroller;
Microcontroller is realized uploading of information by communication module and long-range industrial computer.
Technique effect: adopt independently supply unit in the utility model, efficiently solve the problem of indicator power supply, adopt current sensor, real-time detection streamer current signal, transfer to microcontroller through surging prevention device and chromacoder successively, surging prevention device is mainly made up of TVS pipe, not affected by thunderbolt, surge, electromagnetic interference (EMI) etc. for the protection of whole circuit; In memory module, store the alarming threshold value of electric current, can be called and contrast by microcontroller, in RFID storer, store the setting position information of current sensor, in the time that current signal reaches alarming threshold value, microprocessor controls RFID read module reads the setting position information in RFID storer, and transfers to long-range industrial computer by communication module.
Further, aforesaid Intelligent cable fault detector, supply unit comprises backup battery, power loss detection means and automatic electricity getting device;
Automatic electricity getting device comprises straightening and filtering unit and DC/DC converting means, and backup battery is connected with DC/DC converting means by power loss detection means, and straightening and filtering unit is connected with microcontroller by DC/DC converting means;
Technique effect: added backup battery in the utility model in supply unit, there is CT power taking back-up source support function, guaranteed the sustainability of equipment work, avoided equipment to owe the generation of electric situation.
Aforesaid Intelligent cable fault detector, memory module is Flash memory module or EPEOM memory module;
Technique effect: adopt Flash memory module or EPEOM memory module power down non-volatile memory technology at least to store 1 year above Monitoring Data, memory gap strategy is made by oneself, so not only alarming threshold value is stored in memory module, also can record the monitoring record in Monitoring Line a period of time simultaneously, if desired, can call Historical Monitoring data.
Above embodiment is only explanation technological thought of the present utility model; can not limit protection domain of the present utility model with this; every technological thought according to the utility model proposes, any change of doing on technical scheme basis, within all falling into the utility model protection domain.
Claims (3)
1. an Intelligent cable fault detector; it is characterized in that; comprise supply unit, current sensor, surging prevention device, chromacoder, microcontroller, memory module, RFID storer, RFID reading device, communication module and long-range industrial computer, wherein:
Described supply unit is whole system power supply by microcontroller;
Described microcontroller and memory module transmitted in both directions;
Described current sensor transfers to microcontroller by surging prevention device and chromacoder successively by the current signal detecting;
The setting corresponding to described current sensor of described RFID storer, and store the setting position information of described current sensor, described RFID reading device reads the positional information in RFID storer by wireless mode, and the output terminal of described RFID reading device connects the input end of microcontroller;
Described microcontroller is realized uploading of information by communication module and long-range industrial computer.
2. Intelligent cable fault detector according to claim 1, is characterized in that, described supply unit comprises backup battery, power loss detection means and automatic electricity getting device;
Described automatic electricity getting device comprises straightening and filtering unit and DC/DC converting means, and described backup battery is connected with DC/DC converting means by power loss detection means, and described straightening and filtering unit is connected with microcontroller by DC/DC converting means.
3. Intelligent cable fault detector according to claim 1, is characterized in that, described memory module is Flash memory module or EPEOM memory module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420025296.8U CN203658520U (en) | 2014-01-16 | 2014-01-16 | Intelligent cable fault indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420025296.8U CN203658520U (en) | 2014-01-16 | 2014-01-16 | Intelligent cable fault indicator |
Publications (1)
| Publication Number | Publication Date |
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| CN203658520U true CN203658520U (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420025296.8U Expired - Fee Related CN203658520U (en) | 2014-01-16 | 2014-01-16 | Intelligent cable fault indicator |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104536347A (en) * | 2014-12-25 | 2015-04-22 | 芜湖市晨韵自动化科技有限公司 | Cable monitoring system based on Internet of Things |
| CN105785228A (en) * | 2016-04-14 | 2016-07-20 | 无锡南理工科技发展有限公司 | Multifunctional communication cable fault tester |
| CN105911409A (en) * | 2016-04-14 | 2016-08-31 | 无锡南理工科技发展有限公司 | Fault testing instrument for communication cable |
| CN105929296A (en) * | 2016-04-14 | 2016-09-07 | 无锡南理工科技发展有限公司 | Cable fault test system |
| CN105938172A (en) * | 2016-04-14 | 2016-09-14 | 无锡南理工科技发展有限公司 | Communication cable fault tester with wireless data extraction |
| CN106877275A (en) * | 2017-03-23 | 2017-06-20 | 郑州云海信息技术有限公司 | Plate part failure power-down protection apparatus and guard method in a kind of node |
| CN106877280A (en) * | 2017-03-23 | 2017-06-20 | 郑州云海信息技术有限公司 | A kind of Power conversion board part failure power-down protection apparatus and guard method |
| CN109444589A (en) * | 2018-11-16 | 2019-03-08 | 上海赛璞乐电力科技有限公司 | It is a kind of portable from the grid-connected detection device of driving and method |
-
2014
- 2014-01-16 CN CN201420025296.8U patent/CN203658520U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104536347A (en) * | 2014-12-25 | 2015-04-22 | 芜湖市晨韵自动化科技有限公司 | Cable monitoring system based on Internet of Things |
| CN105785228A (en) * | 2016-04-14 | 2016-07-20 | 无锡南理工科技发展有限公司 | Multifunctional communication cable fault tester |
| CN105911409A (en) * | 2016-04-14 | 2016-08-31 | 无锡南理工科技发展有限公司 | Fault testing instrument for communication cable |
| CN105929296A (en) * | 2016-04-14 | 2016-09-07 | 无锡南理工科技发展有限公司 | Cable fault test system |
| CN105938172A (en) * | 2016-04-14 | 2016-09-14 | 无锡南理工科技发展有限公司 | Communication cable fault tester with wireless data extraction |
| CN106877275A (en) * | 2017-03-23 | 2017-06-20 | 郑州云海信息技术有限公司 | Plate part failure power-down protection apparatus and guard method in a kind of node |
| CN106877280A (en) * | 2017-03-23 | 2017-06-20 | 郑州云海信息技术有限公司 | A kind of Power conversion board part failure power-down protection apparatus and guard method |
| CN109444589A (en) * | 2018-11-16 | 2019-03-08 | 上海赛璞乐电力科技有限公司 | It is a kind of portable from the grid-connected detection device of driving and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150929 Address after: 210000, No. 69, the Fuchun River East Street, Jianye District, Jiangsu, Nanjing (15 South Building of Fang Zhong building) Patentee after: JIANGSU RINPAR POWER TECHNOLOGY CO.,LTD. Address before: Xu Yixing city in Jiangsu province Wuxi city village five 214266 Patentee before: WUXI HUAHONG INFORMATION TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |
Address after: 210019, No. 69, the Fuchun River East Street, Jianye District, Jiangsu, Nanjing (15 South Building of Fang Zhong building) Patentee after: JIANGSU RINPAR POWER TECHNOLOGY CO.,LTD. Address before: 210000, No. 69, the Fuchun River East Street, Jianye District, Jiangsu, Nanjing (15 South Building of Fang Zhong building) Patentee before: JIANGSU RINPAR POWER TECHNOLOGY CO.,LTD. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190926 Address after: 030012 8-storey Hongfu Complex Building, 119 Pingyang Road, Xiaodian District, Taiyuan City, Shanxi Province Patentee after: Shanxi Jintaixin and Energy Technology Co.,Ltd. Address before: 210019, No. 69, the Fuchun River East Street, Jianye District, Jiangsu, Nanjing (15 South Building of Fang Zhong building) Patentee before: JIANGSU RINPAR POWER TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20220116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |