EP2082248A4 - Apparatus for measuring impedance of trolley line and method of locating fault using the same - Google Patents

Apparatus for measuring impedance of trolley line and method of locating fault using the same

Info

Publication number
EP2082248A4
EP2082248A4 EP07745871A EP07745871A EP2082248A4 EP 2082248 A4 EP2082248 A4 EP 2082248A4 EP 07745871 A EP07745871 A EP 07745871A EP 07745871 A EP07745871 A EP 07745871A EP 2082248 A4 EP2082248 A4 EP 2082248A4
Authority
EP
European Patent Office
Prior art keywords
same
trolley line
measuring impedance
locating fault
fault
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP07745871A
Other languages
German (de)
French (fr)
Other versions
EP2082248A1 (en
Inventor
Myung-Soo Jeon
Dong-Ho Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP2082248A1 publication Critical patent/EP2082248A1/en
Publication of EP2082248A4 publication Critical patent/EP2082248A4/en
Withdrawn legal-status Critical Current

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
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • 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
    • 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
    • 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
    • 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
    • G01R27/08—Measuring resistance by measuring both voltage and current
    • 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
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
    • 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
    • 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
    • G01R31/005—Testing of electric installations on transport means
    • G01R31/008—Testing of electric installations on transport means on air- or spacecraft, railway rolling stock or sea-going vessels
EP07745871A 2006-09-21 2007-04-09 Apparatus for measuring impedance of trolley line and method of locating fault using the same Withdrawn EP2082248A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020060091608A KR100821702B1 (en) 2006-09-21 2006-09-21 Trolley line impedance detector and Method for locating fault distance using the same
PCT/KR2007/001708 WO2008035841A1 (en) 2006-09-21 2007-04-09 Apparatus for measuring impedance of trolley line and method of locating fault using the same

Publications (2)

Publication Number Publication Date
EP2082248A1 EP2082248A1 (en) 2009-07-29
EP2082248A4 true EP2082248A4 (en) 2012-03-14

Family

ID=39200651

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07745871A Withdrawn EP2082248A4 (en) 2006-09-21 2007-04-09 Apparatus for measuring impedance of trolley line and method of locating fault using the same

Country Status (3)

Country Link
EP (1) EP2082248A4 (en)
KR (1) KR100821702B1 (en)
WO (1) WO2008035841A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100921981B1 (en) * 2008-04-18 2009-10-14 한국철도기술연구원 Method and system for measuring resistance of electric car line and rail of DC rail system
KR101007889B1 (en) * 2008-11-21 2011-01-14 김영민 Protecting System for Parallel Power Supply System of Electric Railway
KR100957812B1 (en) * 2009-10-06 2010-05-13 주식회사 호크마이엔지 Method for locatingfault distance of trolley line and system thereof
KR101470932B1 (en) * 2013-07-17 2014-12-09 한국철도기술연구원 System for estimating real time catenary impedance using the synchronized measuring power data between operation train and substation
CN104931849B (en) * 2015-05-13 2018-01-26 广西电网有限责任公司河池供电局 A kind of supply line's arc grounding fault distance-finding method
KR101673819B1 (en) * 2015-10-15 2016-11-08 숭실대학교산학협력단 Distance relay with correction function and method for operating thereof
CN108398612A (en) * 2018-01-12 2018-08-14 广州市扬新技术研究有限责任公司 A kind of urban track traffic DC power-supply system short trouble localization method
CN109683058A (en) * 2018-12-24 2019-04-26 天津凯发电气股份有限公司 A kind of urban rail transit contact network method for comprehensive detection based on big data
CN109633247B (en) * 2019-01-16 2024-02-27 中车青岛四方机车车辆股份有限公司 Overcurrent fault diagnosis system, method and train
KR102158677B1 (en) * 2019-05-29 2020-09-22 한국철도기술연구원 System and method for measuring impedance to a catenary in real time
CN111274649B (en) * 2020-02-11 2023-04-25 国能包神铁路集团有限责任公司 Electric performance evaluation method for single-wire direct-power-supply gasification railway contact network
CN111324070B (en) * 2020-03-04 2021-07-13 明峰医疗系统股份有限公司 Debugging method of CT serial detector module cluster based on FPGA

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0555946A2 (en) * 1992-02-14 1993-08-18 Elpro Aktiengesellschaft Berlin - Industrieelektronik und Anlagenbau - Line testing device for traction current systems, especially standard gauge railway systems
JPH07128374A (en) * 1993-11-08 1995-05-19 Meidensha Corp Method for detecting rail-earth voltage and rail leak current for dc electric railway
JPH08248074A (en) * 1995-03-09 1996-09-27 Railway Technical Res Inst Method and apparatus for measuring insulating resistance
JP2003072431A (en) * 2001-08-30 2003-03-12 Central Japan Railway Co Feeder circuit failure spotting device
KR20060018597A (en) * 2004-08-25 2006-03-02 피앤씨테크 주식회사 A fault locating method and apparatus in electric railway system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001095151A (en) * 1998-04-10 2001-04-06 Kyushu Electric Power Co Inc Solidly grounded neutral system capable of preventing trouble current
KR100602914B1 (en) * 2004-06-26 2006-07-19 한국철도기술연구원 Ground overcurrent protective relaying schemes for ungrounded DC power supply system and the controlling method for the system
KR100755452B1 (en) * 2004-11-15 2007-09-05 한국철도기술연구원 Bus differential protective relaying system in ungrounded DC traction power supply system and control method thereof
KR100789412B1 (en) * 2005-10-05 2007-12-28 (주)신우디엔시 An Artificial Grounding Tester and Method for Locating Fault Distance Using the Same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0555946A2 (en) * 1992-02-14 1993-08-18 Elpro Aktiengesellschaft Berlin - Industrieelektronik und Anlagenbau - Line testing device for traction current systems, especially standard gauge railway systems
JPH07128374A (en) * 1993-11-08 1995-05-19 Meidensha Corp Method for detecting rail-earth voltage and rail leak current for dc electric railway
JPH08248074A (en) * 1995-03-09 1996-09-27 Railway Technical Res Inst Method and apparatus for measuring insulating resistance
JP2003072431A (en) * 2001-08-30 2003-03-12 Central Japan Railway Co Feeder circuit failure spotting device
KR20060018597A (en) * 2004-08-25 2006-03-02 피앤씨테크 주식회사 A fault locating method and apparatus in electric railway system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008035841A1 *

Also Published As

Publication number Publication date
KR20080026712A (en) 2008-03-26
EP2082248A1 (en) 2009-07-29
WO2008035841A1 (en) 2008-03-27
KR100821702B1 (en) 2008-04-14

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