CN105938175A - 基于dsp的直流***瞬间接地在线监测方法及装置制造 - Google Patents
基于dsp的直流***瞬间接地在线监测方法及装置制造 Download PDFInfo
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- CN105938175A CN105938175A CN201610376016.1A CN201610376016A CN105938175A CN 105938175 A CN105938175 A CN 105938175A CN 201610376016 A CN201610376016 A CN 201610376016A CN 105938175 A CN105938175 A CN 105938175A
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- 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
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
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- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
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CN201610376016.1A CN105938175B (zh) | 2016-05-31 | 2016-05-31 | 基于dsp的直流***瞬间接地在线监测方法及装置制造 |
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CN201610376016.1A CN105938175B (zh) | 2016-05-31 | 2016-05-31 | 基于dsp的直流***瞬间接地在线监测方法及装置制造 |
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CN105938175A true CN105938175A (zh) | 2016-09-14 |
CN105938175B CN105938175B (zh) | 2019-03-12 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109725229A (zh) * | 2019-01-04 | 2019-05-07 | 中国南方电网有限责任公司超高压输电公司梧州局 | 一种区分电容性与电阻性瞬时接地故障支路的检测装置及方法 |
CN110470963A (zh) * | 2019-09-24 | 2019-11-19 | 云南电网有限责任公司红河供电局 | 一种基于dsp的高压容性设备绝缘性能在线监测装置 |
Citations (7)
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EP1306682A2 (en) * | 2001-10-02 | 2003-05-02 | Robin Electronics Limited | Circuit tester |
EP2450715A1 (de) * | 2010-11-08 | 2012-05-09 | ABB Technology AG | Vorrichtung und Verfahren zum ermitteln des Erdwiderstands eines Gleichstromsystems |
CN102830283A (zh) * | 2011-06-13 | 2012-12-19 | 中兴通讯股份有限公司 | 一种直流电源绝缘检测装置及其检测方法 |
CN202975169U (zh) * | 2012-11-13 | 2013-06-05 | 哈尔滨九洲电气股份有限公司 | 基于dsp的直流***对地绝缘检测电路 |
CN203365603U (zh) * | 2013-07-17 | 2013-12-25 | 国家电网公司 | 便携式直流***接地故障定位仪 |
CN104237645A (zh) * | 2014-09-04 | 2014-12-24 | 上海慕安电气有限公司 | 一种变电站直流***绝缘状态在线监测***和方法 |
CN204595150U (zh) * | 2015-04-08 | 2015-08-26 | 大唐淮南洛河发电厂 | 一种直流绝缘监察装置 |
-
2016
- 2016-05-31 CN CN201610376016.1A patent/CN105938175B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1306682A2 (en) * | 2001-10-02 | 2003-05-02 | Robin Electronics Limited | Circuit tester |
EP2450715A1 (de) * | 2010-11-08 | 2012-05-09 | ABB Technology AG | Vorrichtung und Verfahren zum ermitteln des Erdwiderstands eines Gleichstromsystems |
CN102830283A (zh) * | 2011-06-13 | 2012-12-19 | 中兴通讯股份有限公司 | 一种直流电源绝缘检测装置及其检测方法 |
CN202975169U (zh) * | 2012-11-13 | 2013-06-05 | 哈尔滨九洲电气股份有限公司 | 基于dsp的直流***对地绝缘检测电路 |
CN203365603U (zh) * | 2013-07-17 | 2013-12-25 | 国家电网公司 | 便携式直流***接地故障定位仪 |
CN104237645A (zh) * | 2014-09-04 | 2014-12-24 | 上海慕安电气有限公司 | 一种变电站直流***绝缘状态在线监测***和方法 |
CN204595150U (zh) * | 2015-04-08 | 2015-08-26 | 大唐淮南洛河发电厂 | 一种直流绝缘监察装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109725229A (zh) * | 2019-01-04 | 2019-05-07 | 中国南方电网有限责任公司超高压输电公司梧州局 | 一种区分电容性与电阻性瞬时接地故障支路的检测装置及方法 |
CN109725229B (zh) * | 2019-01-04 | 2023-09-29 | 中国南方电网有限责任公司超高压输电公司梧州局 | 一种区分电容性与电阻性瞬时接地故障支路的检测装置及方法 |
CN110470963A (zh) * | 2019-09-24 | 2019-11-19 | 云南电网有限责任公司红河供电局 | 一种基于dsp的高压容性设备绝缘性能在线监测装置 |
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CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zeng Guang Inventor before: Shi Jianhui Inventor before: Mao Ju Inventor before: Lu Bo |
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Effective date of registration: 20191217 Address after: 550002 NO.67, magic Road, Nanming District, Guiyang City, Guizhou Province Patentee after: Guiyang Xinguang Electric Co., Ltd. Address before: 550002 Guizhou Province, Guiyang city Nanming District Jade Factory Road Tongxin yuan A Building 2 unit 602 room Patentee before: Guiyang Yingnarui Electric Co. Ltd. |