CN105717426A - 一种具有防止母线误动功能的绝缘监测装置及方法 - Google Patents
一种具有防止母线误动功能的绝缘监测装置及方法 Download PDFInfo
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- CN105717426A CN105717426A CN201610064857.9A CN201610064857A CN105717426A CN 105717426 A CN105717426 A CN 105717426A CN 201610064857 A CN201610064857 A CN 201610064857A CN 105717426 A CN105717426 A CN 105717426A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
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CN201610064857.9A CN105717426A (zh) | 2016-01-29 | 2016-01-29 | 一种具有防止母线误动功能的绝缘监测装置及方法 |
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CN201610064857.9A CN105717426A (zh) | 2016-01-29 | 2016-01-29 | 一种具有防止母线误动功能的绝缘监测装置及方法 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109143114A (zh) * | 2018-08-01 | 2019-01-04 | 深圳市泰昂能源科技股份有限公司 | 一种直流互窜故障检测装置与方法 |
CN110108987A (zh) * | 2019-03-29 | 2019-08-09 | 珠海瑞特电气设备有限公司 | 一种直流***电桥自调整装置 |
WO2022012540A1 (zh) * | 2020-07-16 | 2022-01-20 | 华为数字能源技术有限公司 | 逆变器共模电流控制器 |
CN114167140A (zh) * | 2021-12-03 | 2022-03-11 | 国网江苏省电力有限公司常州供电分公司 | 直流***绝缘对地电阻的检测方法和*** |
CN117129741A (zh) * | 2023-10-27 | 2023-11-28 | 石家庄科林电气股份有限公司 | 一种直流***母线对地电压的采集方法及电子设备 |
Citations (6)
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---|---|---|---|---|
JPS60165558A (ja) * | 1984-02-08 | 1985-08-28 | Mitsubishi Electric Corp | 直流線路の接地抵抗測定装置 |
CN201886116U (zh) * | 2010-12-03 | 2011-06-29 | 北京人民电器厂有限公司 | 可减小母线电压波动的直流绝缘监测*** |
CN102486518A (zh) * | 2010-12-03 | 2012-06-06 | 北京人民电器厂有限公司 | 可减小母线电压波动的直流绝缘监测***及方法 |
CN103033689A (zh) * | 2011-09-30 | 2013-04-10 | 首瑞(北京)投资管理集团有限公司 | 可补偿正负极对地电压偏移的直流绝缘监测装置及方法 |
CN103149406A (zh) * | 2013-01-31 | 2013-06-12 | 北京人民电器厂有限公司 | 一种用于直流绝缘监测装置的电桥及其运行方法 |
CN104142433A (zh) * | 2013-05-09 | 2014-11-12 | 中南大学 | 一种有源式直流***绝缘电阻检测方法 |
-
2016
- 2016-01-29 CN CN201610064857.9A patent/CN105717426A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60165558A (ja) * | 1984-02-08 | 1985-08-28 | Mitsubishi Electric Corp | 直流線路の接地抵抗測定装置 |
CN201886116U (zh) * | 2010-12-03 | 2011-06-29 | 北京人民电器厂有限公司 | 可减小母线电压波动的直流绝缘监测*** |
CN102486518A (zh) * | 2010-12-03 | 2012-06-06 | 北京人民电器厂有限公司 | 可减小母线电压波动的直流绝缘监测***及方法 |
CN103033689A (zh) * | 2011-09-30 | 2013-04-10 | 首瑞(北京)投资管理集团有限公司 | 可补偿正负极对地电压偏移的直流绝缘监测装置及方法 |
CN103149406A (zh) * | 2013-01-31 | 2013-06-12 | 北京人民电器厂有限公司 | 一种用于直流绝缘监测装置的电桥及其运行方法 |
CN104142433A (zh) * | 2013-05-09 | 2014-11-12 | 中南大学 | 一种有源式直流***绝缘电阻检测方法 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109143114A (zh) * | 2018-08-01 | 2019-01-04 | 深圳市泰昂能源科技股份有限公司 | 一种直流互窜故障检测装置与方法 |
CN109143114B (zh) * | 2018-08-01 | 2021-11-02 | 深圳市泰昂能源科技股份有限公司 | 一种直流互窜故障检测装置与方法 |
CN110108987A (zh) * | 2019-03-29 | 2019-08-09 | 珠海瑞特电气设备有限公司 | 一种直流***电桥自调整装置 |
WO2022012540A1 (zh) * | 2020-07-16 | 2022-01-20 | 华为数字能源技术有限公司 | 逆变器共模电流控制器 |
CN113965161A (zh) * | 2020-07-16 | 2022-01-21 | 华为数字能源技术有限公司 | 逆变器共模电流控制器 |
CN114167140A (zh) * | 2021-12-03 | 2022-03-11 | 国网江苏省电力有限公司常州供电分公司 | 直流***绝缘对地电阻的检测方法和*** |
CN114167140B (zh) * | 2021-12-03 | 2023-10-27 | 国网江苏省电力有限公司常州供电分公司 | 直流***绝缘对地电阻的检测方法和*** |
CN117129741A (zh) * | 2023-10-27 | 2023-11-28 | 石家庄科林电气股份有限公司 | 一种直流***母线对地电压的采集方法及电子设备 |
CN117129741B (zh) * | 2023-10-27 | 2024-01-02 | 石家庄科林电气股份有限公司 | 一种直流***母线对地电压的采集方法及电子设备 |
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