HK1129263A1 - A ground-fault circuit-interrupter system for three-phase electrical power systems - Google Patents
A ground-fault circuit-interrupter system for three-phase electrical power systemsInfo
- Publication number
- HK1129263A1 HK1129263A1 HK09107308.3A HK09107308A HK1129263A1 HK 1129263 A1 HK1129263 A1 HK 1129263A1 HK 09107308 A HK09107308 A HK 09107308A HK 1129263 A1 HK1129263 A1 HK 1129263A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- ground
- electrical power
- power systems
- phase electrical
- fault 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
-
- 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
-
- 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
- H02H3/16—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 fault current to earth, frame or mass
-
- 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
- H02H3/16—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 fault current to earth, frame or mass
- H02H3/162—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 fault current to earth, frame or mass for ac systems
- H02H3/165—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 fault current to earth, frame or mass for ac systems for three-phase systems
-
- 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
- H02H3/34—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 of a three-phase system
- H02H3/347—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 of a three-phase system using summation current transformers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/12—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to undesired approach to, or touching of, live parts by living beings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Breakers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/250,115 US7301739B2 (en) | 2005-10-12 | 2005-10-12 | Ground-fault circuit-interrupter system for three-phase electrical power systems |
PCT/US2006/039169 WO2007047162A2 (en) | 2005-10-12 | 2006-10-03 | A ground-fault circuit-interrupter system for three-phase electrical power systems |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1129263A1 true HK1129263A1 (en) | 2009-11-20 |
Family
ID=37910880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK09107308.3A HK1129263A1 (en) | 2005-10-12 | 2009-08-10 | A ground-fault circuit-interrupter system for three-phase electrical power systems |
Country Status (13)
Country | Link |
---|---|
US (1) | US7301739B2 (ko) |
EP (1) | EP1935072B1 (ko) |
JP (1) | JP5230432B2 (ko) |
KR (1) | KR101289949B1 (ko) |
CN (1) | CN101366159B (ko) |
AU (1) | AU2006303971B2 (ko) |
CA (1) | CA2623718C (ko) |
HK (1) | HK1129263A1 (ko) |
MY (1) | MY157023A (ko) |
NZ (1) | NZ566949A (ko) |
TW (1) | TWI399898B (ko) |
WO (1) | WO2007047162A2 (ko) |
ZA (1) | ZA200803844B (ko) |
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US20070208520A1 (en) * | 2006-03-01 | 2007-09-06 | Siemens Energy & Automation, Inc. | Systems, devices, and methods for arc fault management |
EP1852951A1 (en) * | 2006-05-03 | 2007-11-07 | Broadband Power Solutions, B.P.S. S.A. | Power supply system and method |
US20070262779A1 (en) * | 2006-05-11 | 2007-11-15 | Lucent Technologies Inc. | Detection of unbalanced power feed conditions |
JP2009036915A (ja) * | 2007-07-31 | 2009-02-19 | Canon Inc | 回路及び加熱装置 |
US7751993B2 (en) * | 2007-09-20 | 2010-07-06 | Rockwell Automation Technologies, Inc. | Technique for high-impedance ground fault detection at the common DC bus of multi-axis drives |
US8098465B1 (en) * | 2008-03-28 | 2012-01-17 | Reliance Controls Corporation | AFCI breaker providing protection for multiple branch circuits in an electrical panel |
US8537516B1 (en) | 2008-12-05 | 2013-09-17 | Musco Corporation | Apparatus, method, and system for monitoring of equipment and earth ground systems |
EP2406863B1 (en) * | 2009-03-09 | 2017-11-15 | ABB Schweiz AG | System and method for real-time feeder reconfiguration for load balancing in distribution system automation |
US8320089B1 (en) | 2009-04-16 | 2012-11-27 | Musco Corporation | Apparatus, method, and system for integrating ground fault circuit interrupters in equipment-grounded high voltage systems |
TWI384716B (zh) * | 2009-04-20 | 2013-02-01 | Power switch to exclude lines | |
GB0907085D0 (en) * | 2009-04-24 | 2009-06-03 | Schneider Electric Ltd | System and method for locating earth faults |
CN101900771B (zh) * | 2009-05-31 | 2013-11-27 | 西门子公司 | Rcd检测装置和检测方法 |
US7944213B2 (en) * | 2009-09-24 | 2011-05-17 | General Electric Company | Ground fault detection device |
US8300369B2 (en) * | 2009-09-30 | 2012-10-30 | Chevron U.S.A. Inc. | System and method for polyphase ground-fault circuit-interrupters |
FR2954013B1 (fr) * | 2009-12-15 | 2013-06-28 | Schneider Electric Ind Sas | Procede de surveillance d'une installation electrique et ensemble de protection differentielle pour la mise en oeuvre d'un tel procede |
CN101789581B (zh) * | 2010-03-31 | 2013-03-13 | 傅桂兴 | It分组电网四级选漏快速保护系统 |
US8698504B2 (en) * | 2010-10-09 | 2014-04-15 | Rockwell Automation Technologies, Inc. | System for detection of a ground fault in a high resistance ground network |
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US8827017B2 (en) | 2012-03-30 | 2014-09-09 | Thermo King Corporation | Vehicle or environment-controlled unit having a multiphase alternator with a protected high-voltage bus |
US8692398B2 (en) | 2012-03-30 | 2014-04-08 | Thermo King Corporation | Mobile environment-controlled unit having a magnetic sensor for a high-voltage alternating current bus |
US9118174B2 (en) | 2013-03-14 | 2015-08-25 | Hubbell Incorporation | GFCI with voltage level comparison and indirect sampling |
US9608433B2 (en) | 2013-03-14 | 2017-03-28 | Hubbell Incorporated | GFCI test monitor circuit |
CN103236687B (zh) * | 2013-04-19 | 2015-07-01 | 国家电网公司 | 一种短时可控电抗器补偿方法 |
CN104682345A (zh) * | 2013-11-28 | 2015-06-03 | 国家电网公司 | 漏电保护电路和电路漏电保护方法 |
US20150346266A1 (en) * | 2014-05-30 | 2015-12-03 | Eaton Corporation | System and method for pulsed ground fault detection and localization |
KR101595658B1 (ko) * | 2014-07-28 | 2016-02-19 | 공주대학교 산학협력단 | 누설전류 검출 장치 및 방법 |
NZ700418A (en) * | 2014-09-25 | 2016-08-26 | Enatel Ltd | Improvements in and relating to load balancing |
US9991694B1 (en) * | 2014-10-27 | 2018-06-05 | Becker Mining America, Inc. | Multi-channel tone monitor system and method for ground wire monitoring using same |
US20160247618A1 (en) * | 2015-02-25 | 2016-08-25 | Onesubsea Ip Uk Limited | Subsea transformer with integrated high resistance ground |
US9945909B2 (en) | 2015-02-25 | 2018-04-17 | Onesubsea Ip Uk Limited | Monitoring multiple subsea electric motors |
US10065714B2 (en) | 2015-02-25 | 2018-09-04 | Onesubsea Ip Uk Limited | In-situ testing of subsea power components |
US9727054B2 (en) | 2015-02-25 | 2017-08-08 | Onesubsea Ip Uk Limited | Impedance measurement behind subsea transformer |
US10026537B2 (en) | 2015-02-25 | 2018-07-17 | Onesubsea Ip Uk Limited | Fault tolerant subsea transformer |
DE102015214615A1 (de) * | 2015-07-31 | 2017-02-02 | Bender Gmbh & Co. Kg | Verfahren und Vorrichtungen zur erweiterten Isolationsfehlersuche mit multifunktionalem Prüfstrom |
TWI631349B (zh) * | 2016-09-08 | 2018-08-01 | 義守大學 | Power distribution equipment fault detection system |
US10797479B2 (en) * | 2017-02-22 | 2020-10-06 | Abb Schweiz Ag | Power distribution systems and methods of performing ground fault detection in power distribution systems with a communication network |
CN107276097B (zh) * | 2017-07-05 | 2018-10-09 | 长沙理工大学 | 非有效接地系统接地故障相降压消弧的安全运行方法 |
CN107147096B (zh) * | 2017-07-06 | 2018-07-03 | 长沙理工大学 | 非有效接地系统接地故障相主动降压安全处理方法 |
WO2020026258A1 (en) * | 2018-08-02 | 2020-02-06 | Narayanan Surendran | Low voltage domestic board integrated with multilevel protection and multiple source |
TWI666460B (zh) * | 2018-08-10 | 2019-07-21 | 東元電機股份有限公司 | 馬達層間短路快篩方法 |
JP7230215B2 (ja) | 2019-01-08 | 2023-02-28 | ヒタチ・エナジー・スウィツァーランド・アクチェンゲゼルシャフト | 伝送線路の差動保護 |
DE102019101636A1 (de) * | 2019-01-23 | 2020-07-23 | Bender Gmbh & Co. Kg | Elektrische Schaltungsvorrichtung zur Erkennung eines nichtgeöffneten Schaltkontaktes sowie einer Schutzleiterunterbrechung in einer ein- oder mehrphasigen elektrischen Zuleitung |
US10985648B2 (en) * | 2019-02-12 | 2021-04-20 | Applied Energy Llc | Systems and methods for power monitoring and control |
WO2021011611A1 (en) * | 2019-07-15 | 2021-01-21 | Sharkninja Operating Llc | Appliance with integrated ground fault detection |
US11635474B2 (en) * | 2019-09-30 | 2023-04-25 | Pass & Seymour, Inc. | Frequency dependent ground fault interrupt |
KR102294761B1 (ko) * | 2020-05-08 | 2021-08-27 | 주식회사 루미맥스 | 직류 급전계통의 지락고장 다채널 감시장치 및 그 장치의 구동방법 |
US11735893B2 (en) | 2021-02-25 | 2023-08-22 | Jst Power Equipment, Inc. | Switchgear system having chain driven circuit breaker and associated methods |
WO2022178962A1 (en) * | 2021-02-25 | 2022-09-01 | Jst Power Equipment, Inc. | Switchgear system having translatable and rotatable truck and associated method |
US11695266B2 (en) * | 2021-06-30 | 2023-07-04 | Littelfuse, Inc. | Performance three-phase ground fault circuit interrupter |
DE102022209026A1 (de) * | 2022-08-31 | 2024-02-29 | Siemens Aktiengesellschaft | Schutzschaltgerät und Verfahren |
DE102022209024A1 (de) * | 2022-08-31 | 2024-02-29 | Siemens Aktiengesellschaft | Schutzschaltgerät und Verfahren |
DE102022209035A1 (de) * | 2022-08-31 | 2024-02-29 | Siemens Aktiengesellschaft | Schutzschaltgerät und Verfahren |
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-
2005
- 2005-10-12 US US11/250,115 patent/US7301739B2/en not_active Expired - Fee Related
-
2006
- 2006-10-03 CA CA2623718A patent/CA2623718C/en not_active Expired - Fee Related
- 2006-10-03 AU AU2006303971A patent/AU2006303971B2/en not_active Ceased
- 2006-10-03 ZA ZA200803844A patent/ZA200803844B/xx unknown
- 2006-10-03 CN CN2006800419907A patent/CN101366159B/zh not_active Expired - Fee Related
- 2006-10-03 EP EP06825562.9A patent/EP1935072B1/en not_active Not-in-force
- 2006-10-03 NZ NZ566949A patent/NZ566949A/en not_active IP Right Cessation
- 2006-10-03 JP JP2008535581A patent/JP5230432B2/ja not_active Expired - Fee Related
- 2006-10-03 WO PCT/US2006/039169 patent/WO2007047162A2/en active Application Filing
- 2006-10-03 KR KR1020087011423A patent/KR101289949B1/ko not_active IP Right Cessation
- 2006-10-11 TW TW095137388A patent/TWI399898B/zh not_active IP Right Cessation
-
2008
- 2008-04-01 MY MYPI20080934A patent/MY157023A/en unknown
-
2009
- 2009-08-10 HK HK09107308.3A patent/HK1129263A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN101366159A (zh) | 2009-02-11 |
EP1935072A4 (en) | 2011-11-02 |
JP2009512415A (ja) | 2009-03-19 |
US7301739B2 (en) | 2007-11-27 |
NZ566949A (en) | 2011-03-31 |
MY157023A (en) | 2016-04-15 |
EP1935072A2 (en) | 2008-06-25 |
TWI399898B (zh) | 2013-06-21 |
WO2007047162A3 (en) | 2008-07-24 |
AU2006303971B2 (en) | 2011-05-12 |
AU2006303971A1 (en) | 2007-04-26 |
WO2007047162A2 (en) | 2007-04-26 |
CA2623718A1 (en) | 2007-04-26 |
CN101366159B (zh) | 2011-04-20 |
KR101289949B1 (ko) | 2013-07-26 |
ZA200803844B (en) | 2009-09-30 |
US20070081281A1 (en) | 2007-04-12 |
JP5230432B2 (ja) | 2013-07-10 |
TW200731633A (en) | 2007-08-16 |
KR20080063405A (ko) | 2008-07-03 |
CA2623718C (en) | 2014-09-02 |
EP1935072B1 (en) | 2013-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20151003 |