HK1116543A1 - Leak current breaker and method - Google Patents

Leak current breaker and method

Info

Publication number
HK1116543A1
HK1116543A1 HK08104444.6A HK08104444A HK1116543A1 HK 1116543 A1 HK1116543 A1 HK 1116543A1 HK 08104444 A HK08104444 A HK 08104444A HK 1116543 A1 HK1116543 A1 HK 1116543A1
Authority
HK
Hong Kong
Prior art keywords
leakage current
voltage
electric lines
calculate
calculator
Prior art date
Application number
HK08104444.6A
Other languages
English (en)
Inventor
Toyotsugu Atoji
Kiyoshi Miyazawa
Original Assignee
Toyotsugu Atoji
Ohno Takemi
Kashiramoto Yorikazu
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyotsugu Atoji, Ohno Takemi, Kashiramoto Yorikazu filed Critical Toyotsugu Atoji
Publication of HK1116543A1 publication Critical patent/HK1116543A1/xx

Links

Classifications

    • 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
    • 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
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G01R27/18—Measuring resistance to earth, i.e. line to ground
    • 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
HK08104444.6A 2005-01-31 2008-04-22 Leak current breaker and method HK1116543A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2005/001361 WO2006035519A1 (ja) 2005-01-31 2005-01-31 漏洩電流遮断装置及び方法

Publications (1)

Publication Number Publication Date
HK1116543A1 true HK1116543A1 (en) 2008-12-24

Family

ID=36118671

Family Applications (1)

Application Number Title Priority Date Filing Date
HK08104444.6A HK1116543A1 (en) 2005-01-31 2008-04-22 Leak current breaker and method

Country Status (10)

Country Link
US (1) US8009394B2 (ko)
EP (2) EP1855122B1 (ko)
JP (1) JP4159590B2 (ko)
KR (2) KR100974047B1 (ko)
CN (1) CN101120259B (ko)
AT (1) ATE539355T1 (ko)
AU (1) AU2005288465B2 (ko)
HK (1) HK1116543A1 (ko)
TW (1) TWI300482B (ko)
WO (1) WO2006035519A1 (ko)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200436076Y1 (ko) * 2006-11-04 2007-05-08 김보경 절연감시시스템
WO2008072287A1 (ja) * 2006-12-08 2008-06-19 Ohno, Takemi 漏洩電流検出装置及び漏洩電流検出方法
KR100876651B1 (ko) 2007-04-16 2009-01-09 김형열 위상각 산출에 의한 누설전류 측정 및 누전차단 방법
JP5119063B2 (ja) * 2008-07-02 2013-01-16 パナソニック株式会社 漏電検出機能付配線器具
KR200448842Y1 (ko) * 2008-07-10 2010-05-26 박형민 변압기의 누설전류 통합 감시장치
US8513951B2 (en) * 2008-07-30 2013-08-20 Northrop Grumman Systems Corporation Method and apparatus for fast fault detection
JP5140012B2 (ja) * 2009-01-23 2013-02-06 三菱電機株式会社 漏電テスト装置及びこれを備えた漏電遮断器、回路遮断器、漏電監視装置
WO2011129218A1 (ja) 2010-04-14 2011-10-20 三菱電機株式会社 絶縁劣化診断装置
WO2012020473A1 (ja) * 2010-08-10 2012-02-16 三菱電機株式会社 電力変換装置
KR101097840B1 (ko) 2010-09-17 2011-12-23 주식회사 진우씨스템 저항성누설전류검출 및 표시장치, 저항성누설전류검출, 표시 및 누전경보기능을 갖는 배선회로 일체형 조명등기구와, 조명등기구를 적용한 저항성누설전류관리시스템
JP2013050385A (ja) * 2011-08-31 2013-03-14 Panasonic Corp 電力計測器
US9513662B2 (en) 2013-01-04 2016-12-06 Intel Corporation System and method for power management
KR101407864B1 (ko) * 2013-05-30 2014-06-16 공주대학교 산학협력단 임피던스 연산 장치 및 이를 포함하는 정현파 함수형 활선 절연저항 측정 장치
JP6037010B2 (ja) * 2013-06-26 2016-11-30 富士電機機器制御株式会社 絶縁監視装置
CN103983883B (zh) * 2014-04-01 2016-11-23 杭州电子科技大学 低压直流负载断路监测电路
KR101803132B1 (ko) * 2014-04-28 2017-11-29 엘에스산전 주식회사 무 변압기형 태양광 인버터의 누설전류 감시 장치
KR101513213B1 (ko) * 2014-07-11 2015-04-17 엘에스산전 주식회사 누전차단기의 시험회로
DE102015200008A1 (de) * 2015-01-02 2016-07-07 Airbus Operations Gmbh Offset Fehlerstrom-Schutzeinrichtung
CN107683418B (zh) 2015-06-19 2020-11-03 三菱电机株式会社 泄漏电流检测装置
JP6477548B2 (ja) * 2016-03-09 2019-03-06 オムロン株式会社 漏洩電流算出装置および漏洩電流算出方法
CN106560718B (zh) * 2016-05-06 2019-03-22 艾思玛新能源技术（上海）有限公司 一种接地故障电流检测保护方法及装置
KR101882945B1 (ko) * 2016-12-30 2018-07-30 한국전기안전공사 실시간 절연상태 점검 시스템.
JP6704368B2 (ja) * 2017-03-16 2020-06-03 佐鳥電機株式会社 絶縁監視装置、方法およびプログラム
EP3598153B1 (en) 2017-03-16 2023-06-07 Yorikazu Kashiramoto Leakage current detection device, method, and program for detecting leakage current
JP6460146B2 (ja) * 2017-04-21 2019-01-30 オムロン株式会社 漏洩電流算出装置および漏洩電流算出方法
JP7311106B2 (ja) * 2017-05-09 2023-07-19 一般財団法人関東電気保安協会 Ｉｏｒ地絡点電流検出ソフト組込型地絡電流抑制システム
CN107870281B (zh) * 2017-11-06 2019-12-17 福州大学 一种漏电和故障电弧检测方法及其装置
CN108089087B (zh) * 2017-12-19 2019-11-29 北京中交国通智能交通系统技术有限公司 一种适用于低压供配电系统的漏电监测与保护方法
CN109406932B (zh) * 2018-11-02 2020-08-25 罗孚电气（厦门）有限公司 漏电检测装置及系统
US11092623B2 (en) * 2018-12-11 2021-08-17 Electronics And Telecommunications Research Institute Current sensor for measuring alternating electromagnetic wave and a current breaker using the same
CN110275104A (zh) * 2019-07-12 2019-09-24 北京华峰测控技术股份有限公司 一种ate系统的微弱电流测量装置及测量方法
CN110441608B (zh) * 2019-08-28 2022-03-15 张娜 电网隔离器三相四线在线对地绝缘检测装置及检测方法
TR202014177A2 (tr) * 2020-09-08 2020-11-23 Hasan Kalyoncu Ueniversitesi Düşük voltajli elektri̇k güç dağitim si̇stemleri̇nde kaçak akim i̇zleme yöntemi̇ ve aparati
JPWO2022131086A1 (ko) * 2020-12-14 2022-06-23

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5473681A (en) 1977-11-24 1979-06-13 Nippon Seimitsu Keisoku Kk Device for detecting effective component of leaking current from threeephase circuit
JPS55148664A (en) 1979-05-04 1980-11-19 Mitsui Eng & Shipbuild Co Ltd Archimedean screw type self-propelled vehicle
JPS55148664U (ko) * 1980-04-24 1980-10-25
SU1069054A1 (ru) 1982-12-30 1984-01-23 Московский Ордена Ленина И Ордена Трудового Красного Знамени Институт Инженеров Железнодорожного Транспорта Устройство дл защитного отключени в сети с глухозаземленной нейтралью
JPH01144322A (ja) 1987-11-28 1989-06-06 Toshiba Corp 電気機器
JP2560772B2 (ja) * 1988-02-19 1996-12-04 株式会社明電舎 避雷器の劣化検出装置
JPH0492914A (ja) 1990-08-06 1992-03-25 Canon Inc 文字入力方式
JP2822805B2 (ja) 1992-08-11 1998-11-11 日本ゼオン株式会社 カルボキシル基含有ジエン系重合体ゴム用安定剤およびゴム組成物
US5343178A (en) 1993-07-09 1994-08-30 Circuit Breaker Industries Limited Electric circuit breaker
JP2598991Y2 (ja) * 1993-10-28 1999-08-23 株式会社ムサシ電機計器製作所 絶縁性漏洩電流測定装置
JP3441596B2 (ja) 1995-04-28 2003-09-02 三菱電機株式会社 絶縁劣化診断装置
JP3835874B2 (ja) * 1997-02-04 2006-10-18 テンパール工業株式会社 漏電検出器
US6025980A (en) * 1998-08-10 2000-02-15 General Electric Company Earth leakage protective relay
JP2001021604A (ja) 1999-07-09 2001-01-26 Mitsubishi Electric Building Techno Service Co Ltd 漏れ電流検出装置
CN1076530C (zh) * 1999-12-16 2001-12-19 常熟开关厂 用于断路器的智能控制器
JP2001215247A (ja) 2000-01-31 2001-08-10 Soronju Japan:Kk 漏洩電流測定装置
JP4543501B2 (ja) 2000-05-31 2010-09-15 パナソニック株式会社 電気機器のアース接続装置
JP3649660B2 (ja) 2000-09-27 2005-05-18 英倫 吉田 漏洩電流探査装置
JP3405407B2 (ja) 2000-10-16 2003-05-12 財団法人 関西電気保安協会 漏電検出器とこれを用いた漏電警報器及び漏電遮断器
JP4167872B2 (ja) * 2001-10-04 2008-10-22 株式会社日立産機システム 漏れ電流の監視装置及びその監視システム
KR20030042661A (ko) * 2001-11-23 2003-06-02 가부시키가이샤 도마토 누설 전류 측정 장치
JP2003232826A (ja) 2002-02-08 2003-08-22 Kawamura Electric Inc 漏電検出装置
JP2004012147A (ja) * 2002-06-03 2004-01-15 Kawamura Electric Inc 絶縁監視装置及び絶縁監視方法
JP2004184346A (ja) 2002-12-06 2004-07-02 Hitachi Industrial Equipment Systems Co Ltd 絶縁状態測定機器
CN2610342Y (zh) * 2003-04-04 2004-04-07 李立华 直流漏电指示器
JP4143463B2 (ja) 2003-04-21 2008-09-03 三菱電機株式会社 絶縁監視装置
JP2005140532A (ja) 2003-11-04 2005-06-02 Toyoji Ahei 位相角度算出装置及び方法、漏洩電流検出装置及び方法

Also Published As

Publication number Publication date
KR100974047B1 (ko) 2010-08-04
KR101143024B1 (ko) 2012-05-08
TW200702673A (en) 2007-01-16
EP1855122B1 (en) 2011-12-28
US20080165462A1 (en) 2008-07-10
JPWO2006035519A1 (ja) 2008-05-15
WO2006035519A1 (ja) 2006-04-06
EP2453246B1 (en) 2013-08-21
KR20070085378A (ko) 2007-08-27
ATE539355T1 (de) 2012-01-15
KR20110050571A (ko) 2011-05-13
AU2005288465B2 (en) 2009-11-12
US8009394B2 (en) 2011-08-30
AU2005288465A1 (en) 2006-04-06
EP2453246A1 (en) 2012-05-16
TWI300482B (en) 2008-09-01
EP1855122A1 (en) 2007-11-14
JP4159590B2 (ja) 2008-10-01
CN101120259B (zh) 2010-06-09
CN101120259A (zh) 2008-02-06
EP1855122A4 (en) 2011-03-09

Similar Documents

Publication Publication Date Title
HK1116543A1 (en) Leak current breaker and method
ATE516506T1 (de) Verdrahtungs-prüfvorrichtung
WO2006130722A3 (en) An apparatus and method for determining a faulted phase of a three-phase ungrounded power system
EP1928082A3 (en) Power system fault characterization using transformed values
GB2435384A (en) Method for detecting earth-fault conditions in motor a controller
KR100896091B1 (ko) 대지저항성 누전전류 측정기
WO2003030348A1 (fr) Procede de detection de courant de phase, procede de commande de convertisseur, procede de commande de moteur et appareil utilise dans ces procedes
CA3153755C (en) Ac/dc leakage detection method
EP2211437A3 (en) Earth leakage tester, earth leakage circuit breaker equipped with the same, circuit breaker, and insulation monitor
DE50311447D1 (de) Verfahren zur Fehlererkennung bei einer Antriebseinrichtung
MX2010002163A (es) Comparadores de amplitud y de fase para proteccion de linea.
WO2010042717A3 (en) Method and apparatus for determining ac voltage waveform anomalies
RU2011102591A (ru) Автоматический выключатель с улучшенной функцией повторного замыкания
WO2008057978A3 (en) Methods and apparatus for continuous ground fault self-test
WO2008057925A3 (en) Methods and apparatus to facilitate ground fault detection with a single coil
ATE518235T1 (de) Verfahren und einrichtung zur vorhersage eines nulldurchgangs eines wechselstroms
CN108627731A (zh) 一种单相断电的快速检测方法
MX2009000823A (es) Deteccion de fuga de corriente a traves de opto-interruptores.
JP6059751B2 (ja) 位相較正装置
DE60332734D1 (de) Fehlerstromdetektorschaltung
JP2004012147A (ja) 絶縁監視装置及び絶縁監視方法
KR20080071259A (ko) 전선로의 누설전류 유효성분 측정 연산 장치 및 그 방법
KR100771939B1 (ko) 대지저항성 누전전류 측정기
Zaro et al. Characterization of short-duration voltage events
ATE488898T1 (de) Verfahren zum erkennen eines erdschlusses in einem gelöschten oder gegenüber erdpotential isolierten dreiphasigen energieübertragungsnetz