CN102928755A - Hand-held insulativity detection device for line pole - Google Patents
Hand-held insulativity detection device for line pole Download PDFInfo
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- CN102928755A CN102928755A CN2012104608089A CN201210460808A CN102928755A CN 102928755 A CN102928755 A CN 102928755A CN 2012104608089 A CN2012104608089 A CN 2012104608089A CN 201210460808 A CN201210460808 A CN 201210460808A CN 102928755 A CN102928755 A CN 102928755A
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- insulativity
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- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 238000012360 testing method Methods 0.000 claims abstract description 7
- 230000006698 induction Effects 0.000 claims abstract description 6
- 238000007493 shaping process Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 229910052573 porcelain Inorganic materials 0.000 abstract description 4
- 239000012212 insulator Substances 0.000 abstract description 3
- 230000003321 amplification Effects 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
- 230000032683 aging Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Testing Relating To Insulation (AREA)
Abstract
The invention discloses a hand-held insulativity detection device for a line pole. An insulating property testing system for the line pole comprises an opening current transformer and a display screen, wherein the opening current transformer is fixed on the detected line pole, positioned at the outermost layer of the hand-held insulativity detection device for the line pole and used for detecting leakage current of the insulated line pole, and the display screen is connected with the opening current transformer and used for displaying the detected insulating property and a corresponding induction current value. The device is used for monitoring and guarantees safe operation of electric power system equipment. The hand-held insulativity detection device for the line pole can detect the current by the high-precision current transformer, the current is subjected to filtering, rectification and operational amplification, then a threshold is set, and the porcelain insulator leakage can be judged when the current is greater than the threshold.
Description
Technical field
The invention belongs to line bar insulating property field tests, relate in particular to a kind of hand-held line bar insulativity pick-up unit.
Background technology
The electric leakage of porcelain vase and aging on the transmission pole, will leak electricity, at this moment the line bar will become conductor, electric current will flow to the earth along the line bar, wasted a large amount of electric energy, also be directly connected to work about electric power personnel's safety, a kind of device for detection of porcelain insulator on the electric pole of necessary invention, in time get rid of hidden danger, guarantee the unimpeded and personnel's of transmission of electricity safety.But, lack at present this convenience for detection of line bar insulativity, efficient apparatus.
Summary of the invention
For the problems referred to above, the purpose of the embodiment of the invention is to provide a kind of hand-held line bar insulativity pick-up unit.
The embodiment of the invention is achieved in that a kind of hand-held line bar insulativity pick-up unit, and described line bar insulating property test macro comprises:
Be fixed on the detection line bar, be positioned at the outermost layer of hand-held line bar insulativity pick-up unit, for detection of the opening current transformer of the leakage current of insulated wire bar;
Be connected with the opening current transformer, for the display screen of the quality that shows detected insulating property and corresponding induced electricity flow valuve.
Further, described display screen comprises:
Current sensing means, be connected with opening current transformer and signal filtering Shaping Module, for detection of the induction current that produces in the opening current transformer device, extract useful current signal and carry out corresponding signal processing, then be input to the signal filtering Shaping Module;
The signal filtering Shaping Module is connected with current sensing means, signal processes and displays module, is used for the sensor current signal that current sensing means transmits is carried out shaping after the filtering, obtains being input in the signal processes and displays module behind the suitable detection signal;
Signal processes and displays module, be connected with the signal filtering Shaping Module, be used for receiving the detection signal of signal filtering Shaping Module transmission, specifying information with suitable current detection signal after processing is presented on the display screen of pick-up unit, and the testing result of the insulating property quality of tested survey line bar is provided to the user;
Connect sheath, be positioned at the outermost layer of hand-held line bar insulativity pick-up unit, be connected with display screen with the opening current transformer, for the protection of work about electric power personnel's safety.
Further, described connection sheath adopts the fabulous material of insulating property to make.
Hand-held line bar insulativity pick-up unit provided by the invention can detect this electric current by high precision current transformer, by filter rectification, by amplifier, sets a threshold values again, when electric current is just judged the porcelain vase electric leakage greater than this threshold values the time.
Description of drawings
Fig. 1 is the structured flowchart of the hand-held line bar insulativity pick-up unit that provides of the embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 is hand-held line bar insulativity pick-up unit functional module connection diagram.As shown in the figure, this hand-held line bar insulativity pick-up unit can be divided into three modules from the inside to the outside: display screen, opening current transformer, connection sheath.Its concrete functional module syndeton is as follows:
The opening current transformer, be connected with detected line bar and be fixed on the detection line bar, be positioned at the outermost layer of hand-held line bar insulativity pick-up unit, leakage current for detection of the insulated wire bar, when the insulator arrangement of line bar wears out, leakage current generating is namely arranged, be attached thereto in the opening current transformer device that connects and will produce corresponding induction current, with exporting after this induction current acquisition process of sensing, just can realize the measuring ability to insulativity;
Display screen is connected with the opening current transformer, is used for showing quality and the corresponding induced electricity flow valuve of detected insulating property, and its inner structure can be divided into three modules: current sensing means, signal filtering Shaping Module, signal processes and displays module.The syndeton of its specific functional modules is as follows:
Current sensing means, be connected with opening current transformer and signal filtering Shaping Module, for detection of the induction current that produces in the opening current transformer device, extract useful current signal and carry out corresponding signal processing, then be input to the signal filtering Shaping Module;
The signal filtering Shaping Module is connected with current sensing means, signal processes and displays module, is used for the sensor current signal that current sensing means transmits is carried out shaping after the filtering, obtains being input in the signal processes and displays module behind the suitable detection signal;
Signal processes and displays module, be connected with the signal filtering Shaping Module, be used for receiving the detection signal of signal filtering Shaping Module transmission, specifying information with suitable current detection signal after processing is presented on the display screen of pick-up unit, and the testing result of the insulating property quality of tested survey line bar is provided to the user;
Connect sheath, be positioned at the outermost layer of hand-held line bar insulativity pick-up unit, be connected with display screen with the opening current transformer, for the protection of work about electric power personnel's safety, generally adopt the fabulous material of insulating property to make.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. a hand-held line bar insulativity pick-up unit is characterized in that, described line bar insulating property test macro comprises:
Be fixed on the detection line bar, be positioned at the outermost layer of hand-held line bar insulativity pick-up unit, for detection of the opening current transformer of the leakage current of insulated wire bar;
Be connected with the opening current transformer, for the display screen of the quality that shows detected insulating property and corresponding induced electricity flow valuve.
2. hand-held line bar insulativity pick-up unit as claimed in claim 1 is characterized in that described display screen comprises:
Current sensing means, be connected with opening current transformer and signal filtering Shaping Module, for detection of the induction current that produces in the opening current transformer device, extract useful current signal and carry out corresponding signal processing, then be input to the signal filtering Shaping Module;
The signal filtering Shaping Module is connected with current sensing means, signal processes and displays module, is used for the sensor current signal that current sensing means transmits is carried out shaping after the filtering, obtains being input in the signal processes and displays module behind the suitable detection signal;
Signal processes and displays module, be connected with the signal filtering Shaping Module, be used for receiving the detection signal of signal filtering Shaping Module transmission, specifying information with suitable current detection signal after processing is presented on the display screen of pick-up unit, and the testing result of the insulating property quality of tested survey line bar is provided to the user;
Connect sheath, be positioned at the outermost layer of hand-held line bar insulativity pick-up unit, be connected with display screen with the opening current transformer, for the protection of work about electric power personnel's safety.
3. hand-held line bar insulativity pick-up unit as claimed in claim 2 is characterized in that, described connection sheath adopts the fabulous material of insulating property to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210460808.9A CN102928755B (en) | 2012-11-14 | 2012-11-14 | A kind of hand-held insulativity detection device for line pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210460808.9A CN102928755B (en) | 2012-11-14 | 2012-11-14 | A kind of hand-held insulativity detection device for line pole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102928755A true CN102928755A (en) | 2013-02-13 |
| CN102928755B CN102928755B (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210460808.9A Active CN102928755B (en) | 2012-11-14 | 2012-11-14 | A kind of hand-held insulativity detection device for line pole |
Country Status (1)
| Country | Link |
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| CN (1) | CN102928755B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113156332A (en) * | 2021-04-08 | 2021-07-23 | 国网浙江省电力有限公司开化县供电公司 | Pole-climbing-free leakage checking and shunting device |
| CN113608005A (en) * | 2021-07-29 | 2021-11-05 | 武汉华仪智能设备有限公司 | Bypass current real-time monitoring device |
Citations (5)
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|---|---|---|---|---|
| CN2663996Y (en) * | 2003-08-29 | 2004-12-15 | 华东电力试验研究院 | Transmission line insulator flashover positioning device |
| JP2006119059A (en) * | 2004-10-25 | 2006-05-11 | Yazaki Corp | Current measuring device of high tension cable |
| CN102012447A (en) * | 2010-10-12 | 2011-04-13 | 邢台供电公司 | Telescopic clip-on ammeter |
| KR101034131B1 (en) * | 2009-12-02 | 2011-05-13 | 한국해양대학교 산학협력단 | A surface leakage current detection device of the line-post insulator which the measurement sensitivity is superior and the installation is simple |
| CN203084145U (en) * | 2012-11-14 | 2013-07-24 | 天津市翔晟远电力设备实业有限公司 | Detection device for insulativity of hand-held line pole |
-
2012
- 2012-11-14 CN CN201210460808.9A patent/CN102928755B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2663996Y (en) * | 2003-08-29 | 2004-12-15 | 华东电力试验研究院 | Transmission line insulator flashover positioning device |
| JP2006119059A (en) * | 2004-10-25 | 2006-05-11 | Yazaki Corp | Current measuring device of high tension cable |
| KR101034131B1 (en) * | 2009-12-02 | 2011-05-13 | 한국해양대학교 산학협력단 | A surface leakage current detection device of the line-post insulator which the measurement sensitivity is superior and the installation is simple |
| CN102012447A (en) * | 2010-10-12 | 2011-04-13 | 邢台供电公司 | Telescopic clip-on ammeter |
| CN203084145U (en) * | 2012-11-14 | 2013-07-24 | 天津市翔晟远电力设备实业有限公司 | Detection device for insulativity of hand-held line pole |
Non-Patent Citations (1)
| Title |
|---|
| 杨洪 等: "便携式高压设备绝缘测试仪", 《天津电力技术》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113156332A (en) * | 2021-04-08 | 2021-07-23 | 国网浙江省电力有限公司开化县供电公司 | Pole-climbing-free leakage checking and shunting device |
| CN113608005A (en) * | 2021-07-29 | 2021-11-05 | 武汉华仪智能设备有限公司 | Bypass current real-time monitoring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102928755B (en) | 2015-08-26 |
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| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 301700 Quanzhou District, Wuqing Yang Village North Road, No. 18, No. Applicant after: TIANJIN ZHILIAN HENGXIN ELECTRIC POWER EQUIPMENT CO.,LTD. Address before: 301700 Quanzhou District, Wuqing Yang Village North Road, No. 18, No. Applicant before: TIANJIN XIANGSHENGYUAN ELECTRIC POWER EQUIPMENT INDUSTRIAL Co.,Ltd. |
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| CB03 | Change of inventor or designer information |
Inventor after: Dong Qiang Inventor after: Cui Dapeng Inventor after: Li Hongchao Inventor before: Dong Qiang Inventor before: Cui Dapeng Inventor before: Ren Xiaopeng Inventor before: Li Hongchao |
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Free format text: CORRECT: APPLICANT; FROM: TIANJIN XIANGSHENGYUAN ELECTRIC POWER EQUIPMENT INDUSTRIAL CO., LTD. TO: TIANJIN ZHILIAN HENGXIN ELECTRICAL EQUIPMENT CO., LTD. Free format text: CORRECT: INVENTOR; FROM: DONG QIANG CUI DAPENG REN XIAOPENG LI HONGCHAO TO: DONG QIANG CUI DAPENG LI HONGCHAO |
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Effective date of registration: 20190809 Address after: 301700 No. 102-24, Luyuan Road, Baigutun Township, Wuqing District, Tianjin (Centralized Office District) Patentee after: TIANJIN TIANNENG POWER ENGINEERING Co.,Ltd. Address before: 301700 Quanzhou District, Wuqing Yang Village North Road, No. 18, No. Patentee before: TIANJIN ZHILIAN HENGXIN ELECTRIC POWER EQUIPMENT CO.,LTD. |
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Effective date of registration: 20230814 Address after: Room 202, Inspection Warehouse Office Area, No. 6262 Australia Road, Tianjin Binhai New Area Free Trade Pilot Zone (Dongjiang Bonded Port Area), 300456 (Tianjin Dongjiang Business Secretary Service Co., Ltd. Free Trade Branch Trusteeship No. 5229) Patentee after: Tianjin Tianyida Technology Development Co.,Ltd. Address before: 301700 102-24, 1 Luyuan Road, baigutun Township, Wuqing District, Tianjin (centralized office area) Patentee before: TIANJIN TIANNENG POWER ENGINEERING Co.,Ltd. |
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Effective date of registration: 20240902 Address after: 6-28 Jinheng International Auto Parts City, Lunan District, Tangshan City, Hebei Province 063000 Patentee after: Tangshan Jinheng Caizhi Enterprise Management Co.,Ltd. Country or region after: China Address before: Room 202, Inspection Warehouse Office Area, No. 6262 Australia Road, Tianjin Binhai New Area Free Trade Pilot Zone (Dongjiang Bonded Port Area), 300456 (Tianjin Dongjiang Business Secretary Service Co., Ltd. Free Trade Branch Trusteeship No. 5229) Patentee before: Tianjin Tianyida Technology Development Co.,Ltd. Country or region before: China |
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