CN109901034B - 基于多级式电源及串联谐振的电力电缆局部放电检测装置及评估方法 - Google Patents
基于多级式电源及串联谐振的电力电缆局部放电检测装置及评估方法 Download PDFInfo
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CN111220884A (zh) * | 2020-01-15 | 2020-06-02 | 国网陕西省电力公司电力科学研究院 | 一种基于电缆合闸过电压的振荡操作波回路参数确定方法及系统 |
CN111751679A (zh) * | 2020-06-09 | 2020-10-09 | 中国长江电力股份有限公司 | 水轮发电机定子上层线棒交流耐压测试装置及测试方法 |
CN113156284A (zh) * | 2021-04-28 | 2021-07-23 | 西安西电开关电气有限公司 | 一种gis设备开关动作的干扰信号处理方法和装置 |
CN114325258B (zh) * | 2021-12-03 | 2022-07-19 | 西南交通大学 | 一种考虑多谐振频率的变压器套管绝缘评估方法 |
CN115047302B (zh) * | 2022-08-15 | 2022-12-30 | 国网江西省电力有限公司电力科学研究院 | 基于双变压器的电缆串联谐振局部放电检测系统及方法 |
CN116346034B (zh) * | 2023-03-19 | 2024-02-09 | 成都科创时空科技有限公司 | 适用于小型化多级电磁炮的谐振装置及其作业方法 |
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EP1331742A3 (en) * | 2002-01-22 | 2003-12-17 | Broadcom Corporation | Radio frequency integrated circuit |
JP2006042464A (ja) * | 2004-07-26 | 2006-02-09 | Toshiba Corp | 並列無停電電源システム |
US7072196B1 (en) * | 2005-01-28 | 2006-07-04 | Applied Pulsed Power, Inc. | Multi-stage high voltage solid state switch |
CN201662604U (zh) * | 2010-04-02 | 2010-12-01 | 北京特种机械研究所 | 变频谐振电源 |
CN102412739B (zh) * | 2011-12-08 | 2013-08-28 | 大连理工大学 | 一种超低频高压电源 |
CN203858275U (zh) * | 2014-02-21 | 2014-10-01 | 南京冠亚电源设备有限公司 | 一种基于fpga的高压交联电缆测试电源 |
CN103823092A (zh) * | 2014-02-21 | 2014-05-28 | 南京冠亚电源设备有限公司 | 一种基于fpga的高压交联电缆测试电源 |
CN204361904U (zh) * | 2015-01-20 | 2015-05-27 | 扬州大学 | 一种多路隔离电压源装置 |
US10218275B2 (en) * | 2016-08-02 | 2019-02-26 | Smart Prong Technologies, Inc. | Multi-stage voltage multiplication circuit for inverting a direct current power signal |
CN108344925B (zh) * | 2017-01-24 | 2021-04-06 | 中国石油化工股份有限公司 | 一种电力电缆局部放电监测装置及方法 |
CN207573255U (zh) * | 2017-12-15 | 2018-07-03 | 四川蔚宇电气有限责任公司 | 一种基于十八脉波自耦变压整流的开关型微波高压电源 |
CN108923678A (zh) * | 2018-06-28 | 2018-11-30 | 中国人民解放军空军工程大学 | 多通道机载微秒脉冲等离子体流动控制电源 |
CN109342910B (zh) * | 2018-11-29 | 2020-09-08 | 国网陕西省电力公司电力科学研究院 | 一种全电型局部放电检测装置及检测方法 |
CN109471007A (zh) * | 2018-12-20 | 2019-03-15 | 杭州西湖电子研究所 | 通过高压阻尼振荡波检测电抗器局部放电的方法 |
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Effective date of registration: 20240514 Address after: No. 669, Aerospace Middle Road, National Civil Aerospace Industry Base, Xi'an City, Shaanxi Province 710199 Patentee after: Electric Power Research Institute of State Grid Shaanxi Electric Power Co.,Ltd. Country or region after: China Patentee after: XI'AN JIAOTONG University Patentee after: STATE GRID CORPORATION OF CHINA Address before: Beilin District in Shaanxi province Xi'an City friendship road 710054 No. 308 Patentee before: STATE GRID SHAANXI ELECTRIC POWER Research Institute Country or region before: China Patentee before: XI'AN JIAOTONG University Patentee before: STATE GRID CORPORATION OF CHINA |