CN103163403B - 一种直流测量方式的运行电缆接地状态检测电路及其方法 - Google Patents
一种直流测量方式的运行电缆接地状态检测电路及其方法 Download PDFInfo
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CN104181416B (zh) * | 2014-08-18 | 2017-07-14 | 国家电网公司 | 一种直流接地极温升特性检测方法 |
CN104535870A (zh) * | 2015-01-12 | 2015-04-22 | 国家电网公司 | 一种10kV交联聚乙烯电力电缆水树枝老化检测方法 |
CN105137192B (zh) * | 2015-09-10 | 2017-11-17 | 山东康威通信技术股份有限公司 | 基于复阻抗测量的电缆屏蔽层接地性能监测装置及方法 |
Citations (3)
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CN1564009A (zh) * | 2004-03-22 | 2005-01-12 | 西安交通大学 | 交联聚乙烯电力电缆外护套绝缘在线检测装置 |
CN201364367Y (zh) * | 2009-01-19 | 2009-12-16 | 株洲电力机车厂长河机电产品开发公司 | 交流电网绝缘监测仪 |
CN203117325U (zh) * | 2013-02-01 | 2013-08-07 | 西安秦骊成套电器有限公司 | 一种直流测量方式的运行电缆接地状态检测电路 |
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DE19725611C2 (de) * | 1997-06-17 | 2001-03-08 | Siemens Ag | Überwachungsverfahren und Überwachungsgerät für ein Kabel |
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CN1564009A (zh) * | 2004-03-22 | 2005-01-12 | 西安交通大学 | 交联聚乙烯电力电缆外护套绝缘在线检测装置 |
CN201364367Y (zh) * | 2009-01-19 | 2009-12-16 | 株洲电力机车厂长河机电产品开发公司 | 交流电网绝缘监测仪 |
CN203117325U (zh) * | 2013-02-01 | 2013-08-07 | 西安秦骊成套电器有限公司 | 一种直流测量方式的运行电缆接地状态检测电路 |
Non-Patent Citations (2)
Title |
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一种新型交联聚乙烯电缆在线检测装置的研究;邱宏浩等;《电线电缆》;20040831(第4期);第33-37页 * |
交联聚乙烯电缆绝缘的在线诊断及其仪器;蔡丹宙等;《电线电缆》;19960831(第4期);第23-24页 * |
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Denomination of invention: Traveling cable grounding state detecting circuit and traveling cable grounding state detecting method using direct current measurement mode Effective date of registration: 20171106 Granted publication date: 20151216 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Xi'an Qinli Complete Set Electrical Appliances Co., Ltd. Registration number: 2017990001027 |
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Date of cancellation: 20190322 Granted publication date: 20151216 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Xi'an Qinli Complete Set Electrical Appliances Co., Ltd. Registration number: 2017990001027 |