CN106370941A - 一种带电绝缘子周围电场检测电路 - Google Patents
一种带电绝缘子周围电场检测电路 Download PDFInfo
- Publication number
- CN106370941A CN106370941A CN201610950784.3A CN201610950784A CN106370941A CN 106370941 A CN106370941 A CN 106370941A CN 201610950784 A CN201610950784 A CN 201610950784A CN 106370941 A CN106370941 A CN 106370941A
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- Prior art keywords
- resistance
- operational amplifier
- resistor
- electric capacity
- capacitor
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- 230000005684 electric field Effects 0.000 title claims abstract description 17
- 239000012212 insulator Substances 0.000 title abstract description 17
- 238000001514 detection method Methods 0.000 title abstract description 6
- 238000012360 testing method Methods 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 6
- 230000003321 amplification Effects 0.000 abstract description 2
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 2
- 239000003990 capacitor Substances 0.000 abstract 8
- 239000002131 composite material Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/12—Measuring electrostatic fields or voltage-potential
-
- 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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1245—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of line insulators or spacers, e.g. ceramic overhead line cap insulators; of insulators in HV bushings
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610950784.3A CN106370941A (zh) | 2016-10-27 | 2016-10-27 | 一种带电绝缘子周围电场检测电路 |
Applications Claiming Priority (1)
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CN201610950784.3A CN106370941A (zh) | 2016-10-27 | 2016-10-27 | 一种带电绝缘子周围电场检测电路 |
Publications (1)
Publication Number | Publication Date |
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CN106370941A true CN106370941A (zh) | 2017-02-01 |
Family
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Family Applications (1)
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CN201610950784.3A Pending CN106370941A (zh) | 2016-10-27 | 2016-10-27 | 一种带电绝缘子周围电场检测电路 |
Country Status (1)
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CN (1) | CN106370941A (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1782724A (zh) * | 2005-10-10 | 2006-06-07 | 西安交通大学 | 基于脉冲电流法的合成绝缘子在线检测仪 |
CN201464577U (zh) * | 2009-05-08 | 2010-05-12 | 华北电力科学研究院有限责任公司 | 一种合成绝缘子电场强度采集装置及故障检测装置 |
CN204304933U (zh) * | 2014-04-23 | 2015-04-29 | 深圳时代创新科技有限公司 | 一种低噪声信号放大器 |
CN206132865U (zh) * | 2016-10-27 | 2017-04-26 | 国网江苏省电力公司检修分公司 | 一种带电绝缘子周围电场检测电路 |
-
2016
- 2016-10-27 CN CN201610950784.3A patent/CN106370941A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1782724A (zh) * | 2005-10-10 | 2006-06-07 | 西安交通大学 | 基于脉冲电流法的合成绝缘子在线检测仪 |
CN201464577U (zh) * | 2009-05-08 | 2010-05-12 | 华北电力科学研究院有限责任公司 | 一种合成绝缘子电场强度采集装置及故障检测装置 |
CN204304933U (zh) * | 2014-04-23 | 2015-04-29 | 深圳时代创新科技有限公司 | 一种低噪声信号放大器 |
CN206132865U (zh) * | 2016-10-27 | 2017-04-26 | 国网江苏省电力公司检修分公司 | 一种带电绝缘子周围电场检测电路 |
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C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Kang Yubin Inventor after: Xie Wei Inventor after: Zhang Baiqing Inventor after: Cui Yandong Inventor after: Yan Guangqing Inventor after: Zhong Bin Inventor after: Tong Weizhan Inventor after: Yang Tengteng Inventor after: Chu Honglei Inventor before: Xie Wei Inventor before: Zhang Baiqing Inventor before: Cui Yandong Inventor before: Yan Guangqing Inventor before: Zhong Bin Inventor before: Tong Weizhan Inventor before: Yang Tengteng Inventor before: Chu Honglei |
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CB03 | Change of inventor or designer information | ||
CB02 | Change of applicant information |
Address after: 210000, Jiangsu, Jiangning Development Zone, Nanjing, the source of the road, No. 58, -5 Applicant after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. MAINTENANCE BRANCH Applicant after: State Grid Corporation of China Address before: 210000, Jiangsu, Jiangning Development Zone, Nanjing, the source of the road, No. 58, -5 Applicant before: MAINTENANCE DIVISION OF STATE GRID JIANGSU ELECTRIC POWER Co. Applicant before: State Grid Corporation of China |
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CB02 | Change of applicant information | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170201 |
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RJ01 | Rejection of invention patent application after publication |