CN109307851A - 一种电压互感器误差在线校准装置 - Google Patents
一种电压互感器误差在线校准装置 Download PDFInfo
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- CN109307851A CN109307851A CN201811525802.9A CN201811525802A CN109307851A CN 109307851 A CN109307851 A CN 109307851A CN 201811525802 A CN201811525802 A CN 201811525802A CN 109307851 A CN109307851 A CN 109307851A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/02—Testing or calibrating of apparatus covered by the other groups of this subclass of auxiliary devices, e.g. of instrument transformers according to prescribed transformation ratio, phase angle, or wattage rating
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112557741A (zh) * | 2020-12-25 | 2021-03-26 | 广东电网有限责任公司 | 一种电压互感器二次电压检测装置及检测方法 |
CN115407253A (zh) * | 2021-05-26 | 2022-11-29 | 南京南瑞继保工程技术有限公司 | 一种直流互感器远端测量模块精度校准测试系统 |
CN115932702A (zh) * | 2023-03-14 | 2023-04-07 | 武汉格蓝若智能技术股份有限公司 | 基于虚拟标准器的电压互感器在线运行校准方法及装置 |
CN118131111A (zh) * | 2024-05-06 | 2024-06-04 | 云南电网有限责任公司 | 一种互感器误差特性的在线监测装置、方法、终端及存储介质 |
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CN105785306A (zh) * | 2015-03-23 | 2016-07-20 | 国家电网公司 | 一种电压互感器在线群校准方法及装置 |
CN108020804A (zh) * | 2017-11-09 | 2018-05-11 | 中国电力科学研究院有限公司 | 一种用于对电容式电压互感器现场误差进行在线检测的系统及方法 |
CN209432994U (zh) * | 2018-12-13 | 2019-09-24 | 山东泰开互感器有限公司 | 一种电压互感器误差在线校准装置 |
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2018
- 2018-12-13 CN CN201811525802.9A patent/CN109307851B/zh active Active
Patent Citations (11)
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CN201096833Y (zh) * | 2007-10-15 | 2008-08-06 | 莱芜供电公司 | 具有模拟量接口的光电互感器合并器 |
CN201522541U (zh) * | 2009-08-03 | 2010-07-07 | 成都电业局 | 变电站电气设备在线监测系统 |
CN102243295A (zh) * | 2011-04-26 | 2011-11-16 | 广东电网公司电力科学研究院 | 一种用于工频电压加法的工频电压比率装置 |
CN202444248U (zh) * | 2012-02-14 | 2012-09-19 | 北京千驷驭电气有限公司 | 直流牵引供电保护装置 |
CN102749505A (zh) * | 2012-07-03 | 2012-10-24 | 中国电力科学研究院 | 一种电压比例测量方法和装置 |
CN103454611A (zh) * | 2013-08-29 | 2013-12-18 | 深圳市卓联电子有限公司 | 电能计量装置远程校验检测系统、检测二次压降的方法 |
CN105785306A (zh) * | 2015-03-23 | 2016-07-20 | 国家电网公司 | 一种电压互感器在线群校准方法及装置 |
CN105186679A (zh) * | 2015-09-06 | 2015-12-23 | 国家电网公司 | 一种多回路备用电源自动投切装置 |
CN105137268A (zh) * | 2015-09-15 | 2015-12-09 | 广州智光自动化有限公司 | 一种剩余电流互感器采样电路 |
CN108020804A (zh) * | 2017-11-09 | 2018-05-11 | 中国电力科学研究院有限公司 | 一种用于对电容式电压互感器现场误差进行在线检测的系统及方法 |
CN209432994U (zh) * | 2018-12-13 | 2019-09-24 | 山东泰开互感器有限公司 | 一种电压互感器误差在线校准装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112557741A (zh) * | 2020-12-25 | 2021-03-26 | 广东电网有限责任公司 | 一种电压互感器二次电压检测装置及检测方法 |
CN115407253A (zh) * | 2021-05-26 | 2022-11-29 | 南京南瑞继保工程技术有限公司 | 一种直流互感器远端测量模块精度校准测试系统 |
CN115932702A (zh) * | 2023-03-14 | 2023-04-07 | 武汉格蓝若智能技术股份有限公司 | 基于虚拟标准器的电压互感器在线运行校准方法及装置 |
CN118131111A (zh) * | 2024-05-06 | 2024-06-04 | 云南电网有限责任公司 | 一种互感器误差特性的在线监测装置、方法、终端及存储介质 |
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