WO2016153210A3 - 침수 시 감전 방지 장치 및 그 방법 - Google Patents

침수 시 감전 방지 장치 및 그 방법 Download PDF

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Publication number
WO2016153210A3
WO2016153210A3 PCT/KR2016/002587 KR2016002587W WO2016153210A3 WO 2016153210 A3 WO2016153210 A3 WO 2016153210A3 KR 2016002587 W KR2016002587 W KR 2016002587W WO 2016153210 A3 WO2016153210 A3 WO 2016153210A3
Authority
WO
WIPO (PCT)
Prior art keywords
event
flooding
electric shock
contact resistance
preventing
Prior art date
Application number
PCT/KR2016/002587
Other languages
English (en)
French (fr)
Other versions
WO2016153210A2 (ko
Inventor
서미숙
Original Assignee
서미숙
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
Priority claimed from KR1020150039061A external-priority patent/KR102212609B1/ko
Priority claimed from KR1020160017780A external-priority patent/KR101726340B1/ko
Application filed by 서미숙 filed Critical 서미숙
Priority to US15/556,701 priority Critical patent/US10511164B2/en
Priority to EP16769028.8A priority patent/EP3273559A4/en
Priority to CN201680016851.2A priority patent/CN107509389A/zh
Publication of WO2016153210A2 publication Critical patent/WO2016153210A2/ko
Publication of WO2016153210A3 publication Critical patent/WO2016153210A3/ko

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
    • H02H3/16—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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • 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
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
    • 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
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/005—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/08—Limitation or suppression of earth fault currents, e.g. Petersen coil
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • H02J7/04—Regulation of charging current or voltage
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Abstract

본 기술은 침수 시 감전 방지 장치 및 그 방법에 관한 것으로, 단상2선식 저압 배전 방식에서 중성점 접지 방식을 사용하면서 전기 장치의 노출된 단자들의 표면적 차이로 인한 접촉저항의 차이를 보상하여 누설전류 발생을 방지하기 위한 침수 시 감전 방지 장치 및 그 방법을 제공한다. 이를 위하여, 본 발명의 실시예에 따른 침수 시 감전 방지 장치는, 단상2선식 저압 배전 방식에서 중성점 접지 방식을 사용하여 전압을 공급하기 위한 변압기; 상기 변압기로부터 출력되는 전원과 연결된 누전 차단기; 상기 누전 차단기를 통과하는 전류량을 측정하기 위한 전류 측정부; 상기 전류 측정부로부터의 전류량을 이용하여 보상해야 할 접촉저항을 산출하여 상응하는 제어 신호를 송출하기 위한 제어부; 및 상기 제어부로부터의 제어 신호에 따라 접촉저항을 보상하기 위한 접촉저항 보상부를 포함할 수 있다.
PCT/KR2016/002587 2015-03-20 2016-03-15 침수 시 감전 방지 장치 및 그 방법 WO2016153210A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US15/556,701 US10511164B2 (en) 2015-03-20 2016-03-15 Apparatus for preventing electric shock in event of flooding and method therefor
EP16769028.8A EP3273559A4 (en) 2015-03-20 2016-03-15 Apparatus for preventing electric shock in event of flooding and method therefor
CN201680016851.2A CN107509389A (zh) 2015-03-20 2016-03-15 浸水时的防触电装置及其方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1020150039061A KR102212609B1 (ko) 2015-03-20 2015-03-20 침수 시 감전 방지 장치 및 그 방법
KR10-2015-0039061 2015-03-20
KR10-2016-0017780 2016-02-16
KR1020160017780A KR101726340B1 (ko) 2016-02-16 2016-02-16 침수 시 감전 방지 장치 및 방법

Publications (2)

Publication Number Publication Date
WO2016153210A2 WO2016153210A2 (ko) 2016-09-29
WO2016153210A3 true WO2016153210A3 (ko) 2016-11-17

Family

ID=56977684

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2016/002587 WO2016153210A2 (ko) 2015-03-20 2016-03-15 침수 시 감전 방지 장치 및 그 방법

Country Status (4)

Country Link
US (1) US10511164B2 (ko)
EP (1) EP3273559A4 (ko)
CN (1) CN107509389A (ko)
WO (1) WO2016153210A2 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109799393B (zh) * 2018-12-29 2024-03-12 王翰凌 用于家庭电路的接地电阻测试仪
CN110912097B (zh) * 2019-11-11 2021-01-19 西安交通大学 低压用户端防触电监测与保护方法与装置
US11368014B2 (en) * 2020-05-18 2022-06-21 Littelfuse, Inc. Ground fault protection circuit and techniques

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004219328A (ja) * 2003-01-16 2004-08-05 Yazaki Corp コネクタのイオンマイグレーション評価方法及び試験方法
JP2006308422A (ja) * 2005-04-28 2006-11-09 Akebono Brake Ind Co Ltd 車載用半導体センサ
KR20100138006A (ko) * 2009-06-24 2010-12-31 유인기 중성선 결상관리모듈이 장착된 회로차단기
KR101396414B1 (ko) * 2014-01-15 2014-05-19 서미숙 침수 시 감전 방지 장치
KR20140108384A (ko) * 2013-02-25 2014-09-11 주식회사 피엠그로우 펄스폭변조를 이용한 배터리 셀 밸런싱 기능을 가지는 배터리 관리 시스템 및 그 방법

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CA925156A (en) * 1970-10-06 1973-04-24 C. Sircom Richard Protection against electrical shock
US4156884A (en) * 1977-11-07 1979-05-29 General Electric Company Ground fault protection system for industrial power circuits
CA2203454C (en) * 1997-04-23 2010-07-20 Ipc Resistors Inc. Fault current limiting circuit
US7626396B2 (en) * 2006-12-27 2009-12-01 Caterpillar Inc. Systems and methods for electrical leakage detection and compensation
KR20090116290A (ko) * 2008-05-07 2009-11-11 엘지전자 주식회사 전원 제어 장치 및 방법
US9722408B2 (en) * 2014-05-09 2017-08-01 Intermountain Electronics, Inc. ARC-free capacitor trip device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004219328A (ja) * 2003-01-16 2004-08-05 Yazaki Corp コネクタのイオンマイグレーション評価方法及び試験方法
JP2006308422A (ja) * 2005-04-28 2006-11-09 Akebono Brake Ind Co Ltd 車載用半導体センサ
KR20100138006A (ko) * 2009-06-24 2010-12-31 유인기 중성선 결상관리모듈이 장착된 회로차단기
KR20140108384A (ko) * 2013-02-25 2014-09-11 주식회사 피엠그로우 펄스폭변조를 이용한 배터리 셀 밸런싱 기능을 가지는 배터리 관리 시스템 및 그 방법
KR101396414B1 (ko) * 2014-01-15 2014-05-19 서미숙 침수 시 감전 방지 장치

Also Published As

Publication number Publication date
EP3273559A2 (en) 2018-01-24
CN107509389A (zh) 2017-12-22
US20180109104A1 (en) 2018-04-19
WO2016153210A2 (ko) 2016-09-29
US10511164B2 (en) 2019-12-17
EP3273559A4 (en) 2018-11-21

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