KR970011422U - 보조 전원장치 보호회로 - Google Patents

보조 전원장치 보호회로

Info

Publication number
KR970011422U
KR970011422U KR2019950021097U KR19950021097U KR970011422U KR 970011422 U KR970011422 U KR 970011422U KR 2019950021097 U KR2019950021097 U KR 2019950021097U KR 19950021097 U KR19950021097 U KR 19950021097U KR 970011422 U KR970011422 U KR 970011422U
Authority
KR
South Korea
Prior art keywords
power supply
protection circuit
auxiliary power
supply protection
auxiliary
Prior art date
Application number
KR2019950021097U
Other languages
English (en)
Other versions
KR0133492Y1 (ko
Inventor
기상우
박윤환
Original Assignee
대우중공업주식회사
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 대우중공업주식회사 filed Critical 대우중공업주식회사
Priority to KR2019950021097U priority Critical patent/KR0133492Y1/ko
Priority to TW085113833A priority patent/TW345549B/zh
Publication of KR970011422U publication Critical patent/KR970011422U/ko
Application granted granted Critical
Publication of KR0133492Y1 publication Critical patent/KR0133492Y1/ko

Links

Classifications

    • 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
    • H02H7/12—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 for static converters or rectifiers
    • H02H7/125—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 for static converters or rectifiers for rectifiers
    • H02H7/1252—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 for static converters or rectifiers for rectifiers responsive to overvoltage in input or output, e.g. by load dump
    • 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
    • B60L1/00—Supplying electric power to auxiliary equipment of vehicles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0009—Devices or circuits for detecting current in a converter

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Protection Of Static Devices (AREA)
KR2019950021097U 1995-08-16 1995-08-16 보조 전원장치 보호회로 KR0133492Y1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR2019950021097U KR0133492Y1 (ko) 1995-08-16 1995-08-16 보조 전원장치 보호회로
TW085113833A TW345549B (en) 1995-08-16 1996-11-11 Failure detection and circuit cutoff apparatus and method for use in an electromotive railcar the apparatus is adapted for use with an auxiliary power supply system of the type including a voltage transformer, a bridge rectifier, and an inverter.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950021097U KR0133492Y1 (ko) 1995-08-16 1995-08-16 보조 전원장치 보호회로

Publications (2)

Publication Number Publication Date
KR970011422U true KR970011422U (ko) 1997-03-29
KR0133492Y1 KR0133492Y1 (ko) 1999-04-15

Family

ID=19420853

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950021097U KR0133492Y1 (ko) 1995-08-16 1995-08-16 보조 전원장치 보호회로

Country Status (2)

Country Link
KR (1) KR0133492Y1 (ko)
TW (1) TW345549B (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000074686A (ko) * 1999-05-25 2000-12-15 김성현 단상 전파 위상 제어 정류기의 에스 씨 알 게이트 트리거 방법
KR20010039138A (ko) * 1999-10-29 2001-05-15 이구택 단상전파 위상제어정류기의 에스씨알 게이트 트리거 방법

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100881086B1 (ko) * 2007-09-06 2009-01-30 현대로템 주식회사 철도차량 전원공급시스템

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000074686A (ko) * 1999-05-25 2000-12-15 김성현 단상 전파 위상 제어 정류기의 에스 씨 알 게이트 트리거 방법
KR20010039138A (ko) * 1999-10-29 2001-05-15 이구택 단상전파 위상제어정류기의 에스씨알 게이트 트리거 방법

Also Published As

Publication number Publication date
TW345549B (en) 1998-11-21
KR0133492Y1 (ko) 1999-04-15

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Legal Events

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