CN110609171B - 基于磁芯工作状态切换下的复杂剩余电流检测方法 - Google Patents
基于磁芯工作状态切换下的复杂剩余电流检测方法 Download PDFInfo
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- CN110609171B CN110609171B CN201910955505.6A CN201910955505A CN110609171B CN 110609171 B CN110609171 B CN 110609171B CN 201910955505 A CN201910955505 A CN 201910955505A CN 110609171 B CN110609171 B CN 110609171B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
- G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
-
- 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
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
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Claims (5)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910955505.6A CN110609171B (zh) | 2019-10-09 | 2019-10-09 | 基于磁芯工作状态切换下的复杂剩余电流检测方法 |
US17/767,455 US20220373579A1 (en) | 2019-10-09 | 2020-09-30 | Residual current detection method based on magnetic core working state switching |
PCT/CN2020/119323 WO2021068832A1 (zh) | 2019-10-09 | 2020-09-30 | 基于磁芯工作状态切换下的剩余电流检测方法 |
CA3153829A CA3153829C (en) | 2019-10-09 | 2020-09-30 | Residual current detection method based on magnetic core working state switching |
EP20875191.7A EP4024057B1 (en) | 2019-10-09 | 2020-09-30 | Residual current detection method based on magnetic core working state switching |
Applications Claiming Priority (1)
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CN201910955505.6A CN110609171B (zh) | 2019-10-09 | 2019-10-09 | 基于磁芯工作状态切换下的复杂剩余电流检测方法 |
Publications (2)
Publication Number | Publication Date |
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CN110609171A CN110609171A (zh) | 2019-12-24 |
CN110609171B true CN110609171B (zh) | 2022-06-07 |
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CN201910955505.6A Active CN110609171B (zh) | 2019-10-09 | 2019-10-09 | 基于磁芯工作状态切换下的复杂剩余电流检测方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220373579A1 (zh) |
EP (1) | EP4024057B1 (zh) |
CN (1) | CN110609171B (zh) |
CA (1) | CA3153829C (zh) |
WO (1) | WO2021068832A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110609171B (zh) * | 2019-10-09 | 2022-06-07 | 青岛鼎信通讯股份有限公司 | 基于磁芯工作状态切换下的复杂剩余电流检测方法 |
CN111781418B (zh) * | 2020-06-22 | 2023-10-10 | 北京智芯微电子科技有限公司 | 低压配电网剩余电流监测方法、设备及系统 |
CN112763938A (zh) * | 2020-12-24 | 2021-05-07 | 唐新颖 | 一种基于磁通门检测剩余漏电方法 |
CN113049868B (zh) * | 2021-03-10 | 2024-09-27 | 优利德科技(中国)股份有限公司 | 一种交直流电流测量装置及测量方法 |
CN113296019A (zh) * | 2021-05-08 | 2021-08-24 | 上海盛位电子技术有限公司 | 一种漏电检测装置、漏电检测方法和充电设备 |
CN113406531A (zh) * | 2021-05-14 | 2021-09-17 | 上海盛位电子技术有限公司 | 一种漏电检测装置、漏电检测方法和充电设备 |
CN113495186B (zh) * | 2021-07-27 | 2024-03-15 | 国创移动能源创新中心(江苏)有限公司 | 磁调制电流互感器的信号采集方法、装置和保护系统 |
CN113964789A (zh) * | 2021-10-18 | 2022-01-21 | 上海盛位电子技术有限公司 | 一种可切换工作模式的漏电保护装置、方法和充电设备 |
CN116794560B (zh) * | 2023-08-21 | 2023-11-28 | 中国计量科学研究院 | 一种宽频剩余电流传感器 |
CN117970177B (zh) * | 2024-01-04 | 2025-04-18 | 四川英杰新能源有限公司 | 一种基于半饱和磁感应强度的漏电检测装置及方法 |
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US4300095A (en) * | 1979-08-22 | 1981-11-10 | Rockwell International Corporation | Self excited saturatable core magnetic field detection apparatus |
CN102338822A (zh) * | 2010-07-15 | 2012-02-01 | 西门子公司 | 电流测量装置及其电流测量方法 |
CN104931758A (zh) * | 2014-03-21 | 2015-09-23 | 上海电科电器科技有限公司 | 直流剩余电流检测装置 |
CN204679548U (zh) * | 2015-06-16 | 2015-09-30 | 常熟开关制造有限公司(原常熟开关厂) | 一种单线圈磁调制式剩余电流检测装置 |
CN107979066A (zh) * | 2017-12-26 | 2018-05-01 | 浙江威利坚科技股份有限公司 | B型漏电断路器及其检测方法 |
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CA1181813A (fr) * | 1981-07-07 | 1985-01-29 | Hydro-Quebec | Circuit de demagnetisation de transformateur de courant |
GB8512133D0 (en) * | 1985-05-14 | 1985-06-19 | Dorman Smith Switchgear Ltd | Residual current detector |
JP3286446B2 (ja) * | 1993-12-29 | 2002-05-27 | 住友特殊金属株式会社 | 直流電流センサー |
GB2376360B (en) * | 2001-06-08 | 2005-08-24 | Delta Electrical Ltd | Measuring device |
GB0226111D0 (en) * | 2002-11-08 | 2002-12-18 | Delta Electrical Ltd | Residual current devices |
AT507202B1 (de) * | 2008-12-02 | 2010-03-15 | Moeller Gebaeudeautomation Gmb | Fehlerstromschutzschalter |
CN101923134B (zh) * | 2010-03-22 | 2013-01-09 | 许继集团有限公司 | 数字式漏电流检测电路及其检测方法 |
JP2012233718A (ja) * | 2011-04-28 | 2012-11-29 | Fuji Electric Fa Components & Systems Co Ltd | 電流検出装置 |
DE102011107721B4 (de) * | 2011-07-14 | 2014-02-13 | Ean Elektroschaltanlagen Gmbh | Verfahren und Vorrichtung zur Messung elektrischer Ströme mit Hilfe eines Stromwandlers |
CN103675396A (zh) * | 2012-09-13 | 2014-03-26 | 武汉金天新能源科技有限公司 | 一种光伏逆变器漏电流检测装置 |
CN202770898U (zh) * | 2012-09-14 | 2013-03-06 | 沈阳仪表科学研究院 | 高精度快响应直流漏电流传感器 |
DE102013210800A1 (de) * | 2013-06-10 | 2014-12-11 | Bender Gmbh & Co. Kg | Integrierte Schaltung mit digitalem Verfahren zur allstromsensitiven Differenzstrommessung |
DE102014215109A1 (de) * | 2014-07-31 | 2016-02-04 | Vacuumschmelze Gmbh & Co. Kg | Flux-Gate-Stromsensor mit zusätzlicher Frequenzmessung |
DE102014216404B4 (de) * | 2014-08-19 | 2021-09-09 | KATEK Memmingen GmbH | Strommessvorrichtung und Verfahren zum Erfassen eines Stroms |
JP6237533B2 (ja) * | 2014-08-22 | 2017-11-29 | 三菱電機株式会社 | 漏電遮断器 |
CN204116431U (zh) * | 2014-09-02 | 2015-01-21 | 沈阳汇博自动化仪表有限公司 | 一种快响应穿芯式直流漏电流传感器 |
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CN108519505B (zh) * | 2018-01-30 | 2021-01-05 | 宜昌市瑞磁科技有限公司 | 一种pwm输出方式的剩余电流检测装置及方法 |
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CN110609171B (zh) * | 2019-10-09 | 2022-06-07 | 青岛鼎信通讯股份有限公司 | 基于磁芯工作状态切换下的复杂剩余电流检测方法 |
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2019
- 2019-10-09 CN CN201910955505.6A patent/CN110609171B/zh active Active
-
2020
- 2020-09-30 EP EP20875191.7A patent/EP4024057B1/en active Active
- 2020-09-30 CA CA3153829A patent/CA3153829C/en active Active
- 2020-09-30 US US17/767,455 patent/US20220373579A1/en not_active Abandoned
- 2020-09-30 WO PCT/CN2020/119323 patent/WO2021068832A1/zh unknown
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US4300095A (en) * | 1979-08-22 | 1981-11-10 | Rockwell International Corporation | Self excited saturatable core magnetic field detection apparatus |
CN102338822A (zh) * | 2010-07-15 | 2012-02-01 | 西门子公司 | 电流测量装置及其电流测量方法 |
CN104931758A (zh) * | 2014-03-21 | 2015-09-23 | 上海电科电器科技有限公司 | 直流剩余电流检测装置 |
CN204679548U (zh) * | 2015-06-16 | 2015-09-30 | 常熟开关制造有限公司(原常熟开关厂) | 一种单线圈磁调制式剩余电流检测装置 |
CN107979066A (zh) * | 2017-12-26 | 2018-05-01 | 浙江威利坚科技股份有限公司 | B型漏电断路器及其检测方法 |
Non-Patent Citations (1)
Title |
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"复杂波形剩余电流综合保护器的设计与研究";张军伟;《中国优秀硕士学位论文全文数据库工程科技Ⅱ辑》;20130615(第06期);第C042-733页:正文第12-38页 * |
Also Published As
Publication number | Publication date |
---|---|
EP4024057B1 (en) | 2023-08-23 |
EP4024057C0 (en) | 2023-08-23 |
CA3153829A1 (en) | 2021-04-15 |
WO2021068832A1 (zh) | 2021-04-15 |
EP4024057A1 (en) | 2022-07-06 |
US20220373579A1 (en) | 2022-11-24 |
CN110609171A (zh) | 2019-12-24 |
CA3153829C (en) | 2023-10-10 |
EP4024057A4 (en) | 2022-11-09 |
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Address after: No. 858, Huaguan Road, high tech Zone, Qingdao, Shandong Province 266000 Patentee after: QINGDAO TOPSCOMM COMMUNICATION Co.,Ltd. Country or region after: China Patentee after: Qingdao Zhidian New Energy Technology Co.,Ltd. Patentee after: QINGDAO DINGJUN ELECTRIC Co.,Ltd. Address before: No. 858, Huaguan Road, high tech Zone, Qingdao, Shandong Province 266000 Patentee before: QINGDAO TOPSCOMM COMMUNICATION Co.,Ltd. Country or region before: China Patentee before: QINGDAO DINGJUN ELECTRIC Co.,Ltd. |
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Address after: No. 858, Huaguan Road, high tech Zone, Qingdao, Shandong Province 266000 Patentee after: QINGDAO TOPSCOMM COMMUNICATION Co.,Ltd. Country or region after: China Patentee after: Qingdao Zhidian New Energy Technology Co.,Ltd. Patentee after: Qingdao Tuowei Technology Co.,Ltd. Address before: No. 858, Huaguan Road, high tech Zone, Qingdao, Shandong Province 266000 Patentee before: QINGDAO TOPSCOMM COMMUNICATION Co.,Ltd. Country or region before: China Patentee before: Qingdao Zhidian New Energy Technology Co.,Ltd. Patentee before: QINGDAO DINGJUN ELECTRIC Co.,Ltd. |
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