ZA201804062B - Ac-dc-ac circuit grounding protection method, diesel generator set and locomotive - Google Patents

Ac-dc-ac circuit grounding protection method, diesel generator set and locomotive

Info

Publication number
ZA201804062B
ZA201804062B ZA2018/04062A ZA201804062A ZA201804062B ZA 201804062 B ZA201804062 B ZA 201804062B ZA 2018/04062 A ZA2018/04062 A ZA 2018/04062A ZA 201804062 A ZA201804062 A ZA 201804062A ZA 201804062 B ZA201804062 B ZA 201804062B
Authority
ZA
South Africa
Prior art keywords
locomotive
generator set
protection method
diesel generator
circuit grounding
Prior art date
Application number
ZA2018/04062A
Inventor
Zhiwei Cai
Xiliang Yang
Hua Xiao
Lu Lu
Zhe Li
Bin Li
Xin Du
Original Assignee
Crrc Dalian Co Ltd
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 Crrc Dalian Co Ltd filed Critical Crrc Dalian Co Ltd
Publication of ZA201804062B publication Critical patent/ZA201804062B/en

Links

Classifications

    • 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
    • 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
    • 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
    • H02H7/10—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 for converters; for rectifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Inverter Devices (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
ZA2018/04062A 2016-07-07 2018-06-18 Ac-dc-ac circuit grounding protection method, diesel generator set and locomotive ZA201804062B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610529982.2A CN106080207B (en) 2016-07-07 2016-07-07 Hand over the guard method of orthogonal circuit ground and diesel generating set, locomotive
PCT/CN2016/104651 WO2018006516A1 (en) 2016-07-07 2016-11-04 Ac-dc-ac circuit grounding protection method, diesel generator set and locomotive

Publications (1)

Publication Number Publication Date
ZA201804062B true ZA201804062B (en) 2019-04-24

Family

ID=57213099

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2018/04062A ZA201804062B (en) 2016-07-07 2018-06-18 Ac-dc-ac circuit grounding protection method, diesel generator set and locomotive

Country Status (3)

Country Link
CN (1) CN106080207B (en)
WO (1) WO2018006516A1 (en)
ZA (1) ZA201804062B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110350483B (en) 2018-04-04 2022-03-08 台达电子工业股份有限公司 Power converter device with ground fault detection function and fault detection method
CN109532571B (en) * 2019-01-09 2023-05-02 西南交通大学 Three-phase power supply control system of electrified railway train

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11164421A (en) * 1997-11-27 1999-06-18 Mitsubishi Electric Corp Ac-dc converter equipment
CN100386935C (en) * 2002-11-29 2008-05-07 清华大学 Generator stator single phase grounding protection method
CN1250978C (en) * 2004-09-24 2006-04-12 北京交通大学 Passive earth detecting method and device for main circuit of ac-dc electric locomotive
US7643260B2 (en) * 2005-10-11 2010-01-05 Arris Group, Inc. System for EMI filter surge voltage clamping
US8159802B2 (en) * 2008-11-17 2012-04-17 Lockheed Martin Corporation 3-phase power factor corrected AC to DC filtered switching power supply
JP2011217481A (en) * 2010-03-31 2011-10-27 Daihen Corp Ground fault direction detecting device
CN102466770A (en) * 2010-11-11 2012-05-23 株洲南车时代电气股份有限公司 Method and system for judging ground fault point of AC-DC-AC (Alternating Current-Direct Current-Alternating Current) electric locomotive
CN103770650B (en) * 2012-10-22 2016-08-31 中车大同电力机车有限公司 Locomotive traction and aid system Integral grounding protection device
CN204347481U (en) * 2015-01-20 2015-05-20 北京东风机车电器厂 A kind of articulated truck alternating current drive system electric control device
CN104764978B (en) * 2015-03-26 2017-08-25 河海大学 A kind of singlephase earth fault phase selection and transition resistance measuring method
CN104811025B (en) * 2015-05-06 2017-11-21 中车永济电机有限公司 AuCT with multiple protective

Also Published As

Publication number Publication date
CN106080207A (en) 2016-11-09
CN106080207B (en) 2018-03-13
WO2018006516A1 (en) 2018-01-11

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