CN103472309B - 直流系统绝缘监测装置及方法 - Google Patents
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- 238000009413 insulation Methods 0.000 title claims abstract description 44
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- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 238000005070 sampling Methods 0.000 claims description 57
- 238000006243 chemical reaction Methods 0.000 claims description 5
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- 238000012806 monitoring device Methods 0.000 abstract description 2
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105093060A (zh) * | 2014-05-19 | 2015-11-25 | 北京人民电器厂有限公司 | 低压直流输配电在线绝缘监测方法及自适应的末端接地选线装置 |
CN104502778A (zh) * | 2014-12-08 | 2015-04-08 | 烟台东方电子玉麟电气有限公司 | 一种直流系统交流窜入的检测装置及其实现方法 |
CN106546871A (zh) * | 2015-09-18 | 2017-03-29 | 王明强 | 便携式直流系统试验装置 |
CN106556778A (zh) * | 2015-09-25 | 2017-04-05 | 浙江科畅电子有限公司 | 一种直流系统绝缘监测装置 |
CN106405354B (zh) * | 2016-11-24 | 2024-01-16 | 北京共元科技有限公司 | 一种直流绝缘监测电路及方法 |
CN108037366A (zh) * | 2018-01-24 | 2018-05-15 | 深圳市清友能源技术有限公司 | 一种电动汽车的绝缘电阻检测系统及其检测方法 |
CN110672984A (zh) * | 2019-11-22 | 2020-01-10 | 国网四川省电力公司检修公司 | 一种便携式直流系统接地故障检测装置 |
CN111398846A (zh) * | 2020-04-07 | 2020-07-10 | 广州锦泊瑞智能设备有限公司 | 一种直流系统故障监控装置和方法 |
CN114167787A (zh) * | 2021-12-10 | 2022-03-11 | 江苏安科瑞电器制造有限公司 | 一种能产生故障定位信号的医疗it系统用绝缘监测系统 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2458631Y (zh) * | 2000-12-31 | 2001-11-07 | 西安利达智能电器有限责任公司 | 电力直流操作电源用绝缘检测仪 |
CN201444191U (zh) * | 2009-08-07 | 2010-04-28 | 淄博智洋电气有限公司 | 直流电源在线监测系统 |
CN201608502U (zh) * | 2009-10-30 | 2010-10-13 | 中国船舶重工集团公司第七一九研究所 | 一种电力系统短路故障快速检测的装置 |
WO2011092805A1 (ja) * | 2010-01-27 | 2011-08-04 | トヨタ自動車株式会社 | 制御システムの異常判定装置および異常判定方法 |
CN202975169U (zh) * | 2012-11-13 | 2013-06-05 | 哈尔滨九洲电气股份有限公司 | 基于dsp的直流系统对地绝缘检测电路 |
CN203455412U (zh) * | 2013-09-27 | 2014-02-26 | 山东智洋电气有限公司 | 直流系统绝缘监测装置 |
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- 2013-09-27 CN CN201310451853.2A patent/CN103472309B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2458631Y (zh) * | 2000-12-31 | 2001-11-07 | 西安利达智能电器有限责任公司 | 电力直流操作电源用绝缘检测仪 |
CN201444191U (zh) * | 2009-08-07 | 2010-04-28 | 淄博智洋电气有限公司 | 直流电源在线监测系统 |
CN201608502U (zh) * | 2009-10-30 | 2010-10-13 | 中国船舶重工集团公司第七一九研究所 | 一种电力系统短路故障快速检测的装置 |
WO2011092805A1 (ja) * | 2010-01-27 | 2011-08-04 | トヨタ自動車株式会社 | 制御システムの異常判定装置および異常判定方法 |
CN102713778A (zh) * | 2010-01-27 | 2012-10-03 | 丰田自动车株式会社 | 控制系统的异常判定装置以及异常判定方法 |
CN202975169U (zh) * | 2012-11-13 | 2013-06-05 | 哈尔滨九洲电气股份有限公司 | 基于dsp的直流系统对地绝缘检测电路 |
CN203455412U (zh) * | 2013-09-27 | 2014-02-26 | 山东智洋电气有限公司 | 直流系统绝缘监测装置 |
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Address after: 405 room 255086, block E, No. 135, Zibo Development Zone, Shandong, China Patentee after: Zhiyang Innovation Technology Co., Ltd. Address before: 405 room 255086, block E, No. 135, Zibo Development Zone, Shandong, China Patentee before: SHANDONG ZHIYANG ELECTRIC CO., LTD. |