CN111090000A - 一种可实现剩余电流高精度测量的方法 - Google Patents
一种可实现剩余电流高精度测量的方法 Download PDFInfo
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- CN111090000A CN111090000A CN201911334229.8A CN201911334229A CN111090000A CN 111090000 A CN111090000 A CN 111090000A CN 201911334229 A CN201911334229 A CN 201911334229A CN 111090000 A CN111090000 A CN 111090000A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2506—Arrangements for conditioning or analysing measured signals, e.g. for indicating peak values ; Details concerning sampling, digitizing or waveform capturing
- G01R19/2509—Details concerning sampling, digitizing or waveform capturing
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Current Or Voltage (AREA)
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CN201911334229.8A CN111090000B (zh) | 2019-12-23 | 2019-12-23 | 一种可实现剩余电流高精度测量的方法 |
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CN111090000A true CN111090000A (zh) | 2020-05-01 |
CN111090000B CN111090000B (zh) | 2022-01-14 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111444638A (zh) * | 2020-06-15 | 2020-07-24 | 北京锐创新智科技有限公司 | 一种串补mov非电量保护定值的校验方法 |
CN111965533A (zh) * | 2020-08-18 | 2020-11-20 | 浙江天正电气股份有限公司 | 剩余电流的计算方法、计算装置、存储介质及检测设备 |
CN113030559A (zh) * | 2021-05-21 | 2021-06-25 | 杭州并坚科技有限公司 | 一种探测器剩余电流检测方法 |
Citations (8)
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CN101303375A (zh) * | 2008-06-24 | 2008-11-12 | 山东成武成威开关厂 | 高压接地小电流检测方法 |
CN102680935A (zh) * | 2012-04-25 | 2012-09-19 | 福建阳谷智能技术有限公司 | 在线精度监测的智能电流互感器系统 |
CN102680798A (zh) * | 2012-02-28 | 2012-09-19 | 山东建筑大学 | 杆塔接地电阻在线测量方法与装置 |
AU2013200101A1 (en) * | 2013-01-09 | 2014-07-24 | Ryan Family Trust | Method and apparatus for the remote testing of RCDs (Residual Current Devices), ELCBs (Earth Leakage Circuit-Breakers), CBRs (Core Balance Relays) or GFIs (Ground Fault Interrupts) to remove the risk of ARC FLASH toward the operator |
CN105116361A (zh) * | 2015-07-21 | 2015-12-02 | 国家电网公司 | 一种基于多项式插值和幂函数分段拟合的电流互感器稳态误差计算方法 |
CN108535680A (zh) * | 2018-03-30 | 2018-09-14 | 上海电机学院 | 剩余电流互感器故障自诊断系统及方法 |
CN109490813A (zh) * | 2018-12-06 | 2019-03-19 | 国网四川省电力公司电力科学研究院 | 一种电流互感器特性评估方法及系统 |
CN112345966A (zh) * | 2019-08-07 | 2021-02-09 | 青岛鼎信通讯股份有限公司 | 一种通过剩余电流互感器检测直流漏电的方法及其装置 |
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2019
- 2019-12-23 CN CN201911334229.8A patent/CN111090000B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101303375A (zh) * | 2008-06-24 | 2008-11-12 | 山东成武成威开关厂 | 高压接地小电流检测方法 |
CN102680798A (zh) * | 2012-02-28 | 2012-09-19 | 山东建筑大学 | 杆塔接地电阻在线测量方法与装置 |
CN102680935A (zh) * | 2012-04-25 | 2012-09-19 | 福建阳谷智能技术有限公司 | 在线精度监测的智能电流互感器系统 |
AU2013200101A1 (en) * | 2013-01-09 | 2014-07-24 | Ryan Family Trust | Method and apparatus for the remote testing of RCDs (Residual Current Devices), ELCBs (Earth Leakage Circuit-Breakers), CBRs (Core Balance Relays) or GFIs (Ground Fault Interrupts) to remove the risk of ARC FLASH toward the operator |
CN105116361A (zh) * | 2015-07-21 | 2015-12-02 | 国家电网公司 | 一种基于多项式插值和幂函数分段拟合的电流互感器稳态误差计算方法 |
CN108535680A (zh) * | 2018-03-30 | 2018-09-14 | 上海电机学院 | 剩余电流互感器故障自诊断系统及方法 |
CN109490813A (zh) * | 2018-12-06 | 2019-03-19 | 国网四川省电力公司电力科学研究院 | 一种电流互感器特性评估方法及系统 |
CN112345966A (zh) * | 2019-08-07 | 2021-02-09 | 青岛鼎信通讯股份有限公司 | 一种通过剩余电流互感器检测直流漏电的方法及其装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111444638A (zh) * | 2020-06-15 | 2020-07-24 | 北京锐创新智科技有限公司 | 一种串补mov非电量保护定值的校验方法 |
CN111444638B (zh) * | 2020-06-15 | 2021-02-12 | 北京锐创新智科技有限公司 | 一种串补mov非电量保护定值的校验方法 |
CN111965533A (zh) * | 2020-08-18 | 2020-11-20 | 浙江天正电气股份有限公司 | 剩余电流的计算方法、计算装置、存储介质及检测设备 |
CN113030559A (zh) * | 2021-05-21 | 2021-06-25 | 杭州并坚科技有限公司 | 一种探测器剩余电流检测方法 |
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Effective date of registration: 20211221 Address after: 2777 Zhongshan West Road, Xiuzhou District, Jiaxing City, Zhejiang Province Applicant after: ZHEJIANG TENGEN INTELLIGENT ELECTRICAL APPLIANCE CO.,LTD. Applicant after: ZHEJIANG TENGEN ELECTRIC Co.,Ltd. Address before: 325604 Sulu Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Applicant before: ZHEJIANG TENGEN ELECTRIC Co.,Ltd. |
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Effective date of registration: 20230512 Address after: Room 220, Building 8, No. 388 Kangqiao East Road, China (Shanghai) Pilot Free Trade Zone, Pudong New Area, Shanghai, 201315 Patentee after: Shanghai Tianyixing Intelligent Electric Co.,Ltd. Patentee after: ZHEJIANG TENGEN INTELLIGENT ELECTRICAL APPLIANCE CO.,LTD. Patentee after: ZHEJIANG TENGEN ELECTRIC Co.,Ltd. Address before: 2777 Zhongshan West Road, Xiuzhou District, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG TENGEN INTELLIGENT ELECTRICAL APPLIANCE CO.,LTD. Patentee before: ZHEJIANG TENGEN ELECTRIC Co.,Ltd. |
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