CN104049147B - 一种用于异频导纳法测试二次回路的导纳和相角的电路 - Google Patents
一种用于异频导纳法测试二次回路的导纳和相角的电路 Download PDFInfo
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CN105634433A (zh) * | 2014-11-04 | 2016-06-01 | 北京北方微电子基地设备工艺研究中心有限责任公司 | 阻抗匹配*** |
Citations (5)
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CN2893720Y (zh) * | 2006-04-14 | 2007-04-25 | 邵红梅 | 相角监测仪 |
CN101324657A (zh) * | 2008-07-15 | 2008-12-17 | 武汉华瑞测控科技有限公司 | 变电站高压计量用互感器在线监测方法 |
CN201909812U (zh) * | 2010-11-26 | 2011-07-27 | 中国工程物理研究院流体物理研究所 | 一种新型相位差检测电路 |
CN102621519A (zh) * | 2012-04-27 | 2012-08-01 | 江苏省电力公司宿迁供电公司 | 一种电能计量装置检查仪 |
CN203858298U (zh) * | 2014-05-27 | 2014-10-01 | 国家电网公司 | 一种用于异频导纳法测试二次回路的导纳和相角的电路 |
Family Cites Families (2)
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US7079961B2 (en) * | 2003-08-21 | 2006-07-18 | Hubbell Incorporated | Method and apparatus for measuring impedance of electrical component under high interference conditions |
US20070004344A1 (en) * | 2005-06-29 | 2007-01-04 | Degroot Robert J | Wireless device and system for discriminating different operating environments |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2893720Y (zh) * | 2006-04-14 | 2007-04-25 | 邵红梅 | 相角监测仪 |
CN101324657A (zh) * | 2008-07-15 | 2008-12-17 | 武汉华瑞测控科技有限公司 | 变电站高压计量用互感器在线监测方法 |
CN201909812U (zh) * | 2010-11-26 | 2011-07-27 | 中国工程物理研究院流体物理研究所 | 一种新型相位差检测电路 |
CN102621519A (zh) * | 2012-04-27 | 2012-08-01 | 江苏省电力公司宿迁供电公司 | 一种电能计量装置检查仪 |
CN203858298U (zh) * | 2014-05-27 | 2014-10-01 | 国家电网公司 | 一种用于异频导纳法测试二次回路的导纳和相角的电路 |
Non-Patent Citations (3)
Title |
---|
在线CT导纳测试及其应用;白洋 等;《电测与仪表》;20041231;第41卷(第465期);第1节 * |
基于AD8302芯片的新的幅相测量***;曹兰娟;《电子工程师》;20070331;第33卷(第3期);第0-3节 * |
电能计量在线监测与远程校准***的研制;罗志坤;《中国博士学位论文全文数据库 工程科技Ⅱ辑》;20120815(第8期);第5章 * |
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