KR100602914B1 - 비접지 디씨(ｄｃ) 급전시스템의 지락 과전류 보호계전시스템과 지락 과전류 보호계전 제어방법 - Google Patents

비접지 디씨(ｄｃ) 급전시스템의 지락 과전류 보호계전시스템과 지락 과전류 보호계전 제어방법 Download PDF

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KR100602914B1
KR100602914B1 KR1020040048672A KR20040048672A KR100602914B1 KR 100602914 B1 KR100602914 B1 KR 100602914B1 KR 1020040048672 A KR1020040048672 A KR 1020040048672A KR 20040048672 A KR20040048672 A KR 20040048672A KR 100602914 B1 KR100602914 B1 KR 100602914B1
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KR
South Korea
Prior art keywords
current
ground fault
ground
control means
protection relay
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Expired - Fee Related
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KR1020040048672A
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English (en)
Korean (ko)
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KR20050122978A (ko
Inventor
정상기
한석윤
정락교
김연수
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한국철도기술연구원
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Priority to KR1020040048672A priority Critical patent/KR100602914B1/ko
Priority to PCT/KR2004/003370 priority patent/WO2006001566A1/en
Priority to JP2007517939A priority patent/JP2008504795A/ja
Publication of KR20050122978A publication Critical patent/KR20050122978A/ko
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • B60L3/0069—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to the isolation, e.g. ground fault or leak current
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/26—Rail vehicles
    • 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
    • H02H7/268—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 for DC systems

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
KR1020040048672A 2004-06-26 2004-06-26 비접지 디씨(ｄｃ) 급전시스템의 지락 과전류 보호계전시스템과 지락 과전류 보호계전 제어방법 Expired - Fee Related KR100602914B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020040048672A KR100602914B1 (ko) 2004-06-26 2004-06-26 비접지 디씨(ｄｃ) 급전시스템의 지락 과전류 보호계전시스템과 지락 과전류 보호계전 제어방법
PCT/KR2004/003370 WO2006001566A1 (en) 2004-06-26 2004-12-21 Ground overcurrent protection relay system for ungrounded dc power feed system and method of controlling the same
JP2007517939A JP2008504795A (ja) 2004-06-26 2004-12-21 非接地の直流電力供給システムのための地絡保護リレーシステムおよびその制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040048672A KR100602914B1 (ko) 2004-06-26 2004-06-26 비접지 디씨(ｄｃ) 급전시스템의 지락 과전류 보호계전시스템과 지락 과전류 보호계전 제어방법

Publications (2)

Publication Number Publication Date
KR20050122978A KR20050122978A (ko) 2005-12-29
KR100602914B1 true KR100602914B1 (ko) 2006-07-19

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KR1020040048672A Expired - Fee Related KR100602914B1 (ko) 2004-06-26 2004-06-26 비접지 디씨(ｄｃ) 급전시스템의 지락 과전류 보호계전시스템과 지락 과전류 보호계전 제어방법

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JP (1) JP2008504795A (enExample)
KR (1) KR100602914B1 (enExample)
WO (1) WO2006001566A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100696984B1 (ko) * 2005-06-18 2007-03-20 한국철도기술연구원 전기철도용 직류 급전계통에서의 지락보호계전시스템 및 그제어방법
JP2007282337A (ja) * 2006-04-04 2007-10-25 Eiraku Denki Kk 直流電気鉄道の外線地絡回線判別装置
KR100766365B1 (ko) * 2006-07-06 2007-10-12 한국철도기술연구원 전기철도용 직류급전계통에서의 델타아이지락보호계전시스템 및 그 제어방법
KR100821702B1 (ko) * 2006-09-21 2008-04-14 전명수 전차선로의 임피던스 측정장치 및 이를 이용한 고장점표정방법
CN106992503B (zh) * 2017-05-26 2018-03-13 湘潭市恒创电气设备有限公司 列车供电系统的接地漏电保护系统
CN106970261A (zh) * 2017-05-26 2017-07-21 湘潭市恒创电气设备有限公司 用于列车的接地漏电检测系统
CN109245038B (zh) * 2017-07-10 2020-03-31 比亚迪股份有限公司 列车和列车供电系统及其漏电保护装置
CN109245039B (zh) * 2017-07-10 2020-03-31 比亚迪股份有限公司 列车、列车供电系统及其漏电保护装置
EP3713029A1 (de) * 2019-03-18 2020-09-23 Siemens Aktiengesellschaft Orten eines erdschlusses in einem gleichstromnetz mit mehreren lastzonen
CN110596529B (zh) * 2019-08-30 2021-05-11 深圳供电局有限公司 柔性直流电网对地绝缘故障检测装置及系统
CN110632452B (zh) * 2019-08-30 2021-05-28 深圳供电局有限公司 柔性直流电网对地绝缘故障检测方法及计算机设备
CN110646704B (zh) * 2019-08-30 2021-05-11 深圳供电局有限公司 柔性直流电网对地绝缘故障检测方法及计算机设备
CN113224727B (zh) * 2021-03-22 2022-10-11 昆明理工大学 一种小电阻接地配网反时限保护自适应级差配合保护方法
JP7537343B2 (ja) 2021-03-31 2024-08-21 株式会社明電舎 直流き電システムの地絡検出装置および地絡検出方法
CN114465236B (zh) * 2022-04-11 2022-07-08 赫兹曼电力（广东）有限公司 配电网应对接地故障的自愈方法及配电网
CN118937988B (zh) * 2024-10-12 2025-01-07 天津凯发电气股份有限公司 一种基于带时标遥测的继电保护变送器的故障判断方法以及装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02311123A (ja) * 1989-05-26 1990-12-26 Toshiba Corp 直流地絡故障検出装置
KR20050096566A (ko) * 2004-03-31 2005-10-06 엘지.필립스 엘시디 주식회사 면내 스위칭 모드의 액정표시장치 및 그 구동방법

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* Cited by examiner, † Cited by third party
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JPS5917601B2 (ja) * 1980-06-21 1984-04-23 日本国有鉄道 直流き電回路高抵抗接地事故検出装置
JPS60160328A (ja) * 1984-01-31 1985-08-21 株式会社東芝 直流地絡故障検出装置
JPH07227036A (ja) * 1994-02-10 1995-08-22 Meidensha Corp 直流式電気鉄道の接地継電装置
JP3157691B2 (ja) * 1994-11-25 2001-04-16 東海旅客鉄道株式会社 き電設備の保護装置
JP3848854B2 (ja) * 2001-07-17 2006-11-22 財団法人鉄道総合技術研究所 直流電気鉄道高圧地絡による支障の拡大防止回路
JP3895148B2 (ja) * 2001-10-29 2007-03-22 財団法人鉄道総合技術研究所 直流き電回路の地絡による変電所遮断器の不要動作防止装置
KR100582214B1 (ko) * 2004-06-03 2006-05-23 한국철도기술연구원 비접지 ｄｃ급전계통에서의 방향차동지락보호계전시스템및 지락전류검출을 위한 전류제한수단

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02311123A (ja) * 1989-05-26 1990-12-26 Toshiba Corp 直流地絡故障検出装置
KR20050096566A (ko) * 2004-03-31 2005-10-06 엘지.필립스 엘시디 주식회사 면내 스위칭 모드의 액정표시장치 및 그 구동방법

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JP2008504795A (ja) 2008-02-14
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