WO2014186926A1 - 一种漏电警示与保护电路 - Google Patents
一种漏电警示与保护电路 Download PDFInfo
- Publication number
- WO2014186926A1 WO2014186926A1 PCT/CN2013/001345 CN2013001345W WO2014186926A1 WO 2014186926 A1 WO2014186926 A1 WO 2014186926A1 CN 2013001345 W CN2013001345 W CN 2013001345W WO 2014186926 A1 WO2014186926 A1 WO 2014186926A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- diode
- leakage
- resistor
- protection circuit
- circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/38—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
- H02H3/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current additionally responsive to some other abnormal electrical conditions
- H02H3/105—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current additionally responsive to some other abnormal electrical conditions responsive to excess current and fault current to earth
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/649,905 US9401595B2 (en) | 2013-05-23 | 2013-11-07 | Electricity leakage warning |
GB1508009.6A GB2527919B (en) | 2013-05-23 | 2013-11-07 | Electricity leakage warning and protection circuit |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310192009.2A CN103296639B (zh) | 2013-05-23 | 2013-05-23 | 一种漏电警示与保护电路 |
CN 201320282862 CN203243023U (zh) | 2013-05-23 | 2013-05-23 | 一种漏电警示与保护电路 |
CN201320282862.9 | 2013-05-23 | ||
CN201310192009.2 | 2013-05-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014186926A1 true WO2014186926A1 (zh) | 2014-11-27 |
Family
ID=51932693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2013/001345 WO2014186926A1 (zh) | 2013-05-23 | 2013-11-07 | 一种漏电警示与保护电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9401595B2 (zh) |
GB (1) | GB2527919B (zh) |
WO (1) | WO2014186926A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106658443A (zh) * | 2016-10-20 | 2017-05-10 | 国网山东省电力公司菏泽供电公司 | 一种基于互联网的负荷短信提示系统及方法 |
CN109994990A (zh) * | 2019-03-25 | 2019-07-09 | 蔡甫寒 | 多路智能充电管家漏电保护控制系统 |
CN112728771A (zh) * | 2020-12-31 | 2021-04-30 | 诸暨旭泰机械有限公司 | 一种带有报警指示的燃气热水器用水流控制装置 |
CN109994990B (zh) * | 2019-03-25 | 2024-05-03 | 工泰电器有限公司 | 多路智能充电管家漏电保护控制系统 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2733576Y (zh) * | 2004-09-22 | 2005-10-12 | 上海益而益电器制造有限公司 | 漏电保护器显示电路 |
CN101316038A (zh) * | 2008-07-21 | 2008-12-03 | 汲怀利 | 多功能保护插座的控制电路 |
CN201188535Y (zh) * | 2008-02-13 | 2009-01-28 | 浙江正泰建筑电器有限公司 | 超级防雷保护移动式插座 |
CN101976815A (zh) * | 2010-09-29 | 2011-02-16 | 厦门振泰成科技有限公司 | 负载的多功能保护电路 |
CN103296639A (zh) * | 2013-05-23 | 2013-09-11 | 福一开电气有限公司 | 一种漏电警示与保护电路 |
CN203243023U (zh) * | 2013-05-23 | 2013-10-16 | 福一开电气有限公司 | 一种漏电警示与保护电路 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3824441A (en) * | 1973-01-02 | 1974-07-16 | Honeywell Inf Systems | Multivoltage, regulated power supply with fault protection |
US4428022A (en) * | 1980-04-15 | 1984-01-24 | Westinghouse Electric Corp. | Circuit interrupter with digital trip unit and automatic reset |
US5729145A (en) * | 1992-07-30 | 1998-03-17 | Siemens Energy & Automation, Inc. | Method and apparatus for detecting arcing in AC power systems by monitoring high frequency noise |
ZA941138B (en) * | 1993-02-26 | 1994-08-29 | Westinghouse Electric Corp | Circuit breaker responsive to repeated in-rush currents produced by a sputtering arc fault. |
US6313641B1 (en) * | 1995-03-13 | 2001-11-06 | Square D Company | Method and system for detecting arcing faults and testing such system |
US5986860A (en) * | 1998-02-19 | 1999-11-16 | Square D Company | Zone arc fault detection |
US6272025B1 (en) * | 1999-10-01 | 2001-08-07 | Online Power Supply, Inc. | Individual for distributed non-saturated magnetic element(s) (referenced herein as NSME) power converters |
US20090040666A1 (en) * | 2007-08-07 | 2009-02-12 | Elms Robert T | Circuit interrupter including test circuit |
US7952842B2 (en) * | 2007-09-27 | 2011-05-31 | Eaton Corporation | Circuit interrupter |
US8879218B2 (en) * | 2007-12-14 | 2014-11-04 | True-Safe Technologies, Inc. | Arc fault circuit interrupter, systems, apparatus and methods of detecting and interrupting electrical faults |
US8089737B2 (en) * | 2008-12-19 | 2012-01-03 | Eaton Corporation | Arc fault circuit interrupter and method providing improved nuisance trip rejection |
-
2013
- 2013-11-07 WO PCT/CN2013/001345 patent/WO2014186926A1/zh active Application Filing
- 2013-11-07 US US14/649,905 patent/US9401595B2/en active Active
- 2013-11-07 GB GB1508009.6A patent/GB2527919B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2733576Y (zh) * | 2004-09-22 | 2005-10-12 | 上海益而益电器制造有限公司 | 漏电保护器显示电路 |
CN201188535Y (zh) * | 2008-02-13 | 2009-01-28 | 浙江正泰建筑电器有限公司 | 超级防雷保护移动式插座 |
CN101316038A (zh) * | 2008-07-21 | 2008-12-03 | 汲怀利 | 多功能保护插座的控制电路 |
CN101976815A (zh) * | 2010-09-29 | 2011-02-16 | 厦门振泰成科技有限公司 | 负载的多功能保护电路 |
CN103296639A (zh) * | 2013-05-23 | 2013-09-11 | 福一开电气有限公司 | 一种漏电警示与保护电路 |
CN203243023U (zh) * | 2013-05-23 | 2013-10-16 | 福一开电气有限公司 | 一种漏电警示与保护电路 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106658443A (zh) * | 2016-10-20 | 2017-05-10 | 国网山东省电力公司菏泽供电公司 | 一种基于互联网的负荷短信提示系统及方法 |
CN109994990A (zh) * | 2019-03-25 | 2019-07-09 | 蔡甫寒 | 多路智能充电管家漏电保护控制系统 |
CN109994990B (zh) * | 2019-03-25 | 2024-05-03 | 工泰电器有限公司 | 多路智能充电管家漏电保护控制系统 |
CN112728771A (zh) * | 2020-12-31 | 2021-04-30 | 诸暨旭泰机械有限公司 | 一种带有报警指示的燃气热水器用水流控制装置 |
CN112728771B (zh) * | 2020-12-31 | 2022-06-03 | 诸暨旭泰机械有限公司 | 一种带有报警指示的燃气热水器用水流控制装置 |
Also Published As
Publication number | Publication date |
---|---|
GB201508009D0 (en) | 2015-06-24 |
GB2527919A (en) | 2016-01-06 |
GB2527919B (en) | 2020-04-01 |
US9401595B2 (en) | 2016-07-26 |
US20160164275A1 (en) | 2016-06-09 |
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