KR960021816A - 전기차 제어장치 - Google Patents

전기차 제어장치 Download PDF

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Publication number
KR960021816A
KR960021816A KR1019950053441A KR19950053441A KR960021816A KR 960021816 A KR960021816 A KR 960021816A KR 1019950053441 A KR1019950053441 A KR 1019950053441A KR 19950053441 A KR19950053441 A KR 19950053441A KR 960021816 A KR960021816 A KR 960021816A
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South Korea
Prior art keywords
electric vehicle
inverter
control means
permanent magnet
magnet synchronous
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KR1019950053441A
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English (en)
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이꾸야 아오야마
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사또 후미오
가부시끼가이샤 도시바
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Application filed by 사또 후미오, 가부시끼가이샤 도시바 filed Critical 사또 후미오
Publication of KR960021816A publication Critical patent/KR960021816A/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
    • B60L3/003—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to inverters
    • 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
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0092—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption with use of redundant elements for safety purposes
    • 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
    • B60L3/04—Cutting off the power supply under fault conditions
    • 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
    • B60L9/00—Electric propulsion with power supply external to the vehicle
    • B60L9/16—Electric propulsion with power supply external to the vehicle using ac induction motors
    • B60L9/18—Electric propulsion with power supply external to the vehicle using ac induction motors fed from dc supply lines
    • B60L9/22—Electric propulsion with power supply external to the vehicle using ac induction motors fed from dc supply lines polyphase motors
    • 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
    • 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
    • B60L2210/00—Converter types
    • B60L2210/20—AC to AC converters
    • 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
    • B60L2220/00—Electrical machine types; Structures or applications thereof
    • B60L2220/10—Electrical machine types
    • B60L2220/14—Synchronous machines
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility

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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)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Control Of Ac Motors In General (AREA)

Abstract

전기차를 제어하기 위한 전기차 제어장치·전기차 제어장치는 가공 전력선으로부터 직류전력을 수전하여, 이 직류전력을 3상 교류전력으로 변환하기 위한 인버터와, 이 3상 교류전력을 인버터로부터 수전하여 전기차를 구동하기 위해 접속된 영구자석 동기전동기와, 인버터의 고장신호와 동작명령중의 하나에 의거해서 차단신호를 발생하는 제어기와, 제어기로부터 차단신호를 수신하여 인버터와 영구자석 동기전동기간의 접속을 차단하기 위해 접속된 차단기로 된다.

Description

전기차 제어장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 1실시예에 의한 전기차 제어장치의 개략도,
제2도는 종래의 전기차 제어장치를 나타낸 개략도,
제3도는 제2도에 나타낸 전기차 제어장치의 동작을 도시한 도면.

Claims (9)

  1. 가공 전력선으로부터 직류전력을 수전하여, 이 직류전력을 3상 교류전력으로 변환하기 위한 인버터와; 상기 3상 교류전력을 상기 인버터로부터 수전하여 상기 전기차를 구동하기 위해 접속된 영구자석 동기전동기와; 상기 인버터의 고장신호와 동작명령중의 하나에 의거해서 차단신호를 발생하는 제어수단과; 상기 제어수단으로부터 상기 차단신호를 수신하여 상기 인버터와 상기 영구자석 동기전동기간의 접속을 차단하기 위해 접속된 차단수단으로 된 전기차 제어용 전기차 제어장치.
  2. 제1항에 있어서, 센서수단을 더 가지며, 상기 인버터는 3상 브리지 지접속의 자체 오프전환 반도체소자로 구성되고; 상기 센서수단은 상기 자체 오프전환 반도체소자의 도전상태를 각각 검출하여 복수의 상기 도전상태를 도전 정보로서 출력하는 복수의 센서로 되고; 상기 제어수단은 상기 센서수단에 접속되어 상기 도전 정보를 수신하여 상기 센서에 의해 검출된 상기 도전상태에 의거해서 상기 자체 오프전환 반도체중의 어느 1개가 도전 고장상태인가의 여부를 판단하고, 상기 자체 오프전환 반도체소자의 어느 1개가 도전 고장상태일 경우에는 상기 인버터의 상기 고장신호를 출력하는 전기차 제어장치.
  3. 제1항에 있어서, 상기 인버터의 3상 출력단자는 상기 영구자석 동기전동기의 3상 입력단자에 3상 출력선을 통해서 접속되고; 상기 차단수단은 상기 3상 출력선중의 적어도 2개 상의 출력선에 각각 설치된 적어도 2개의 차단기로 되고; 상기 차단기는 상기 제어수단으로부터의 상기 차단신호에 의해 차단됨으로써 상기 인버터와 상기 영구자석 동기전동기간의 접속을 차단하는 전기차 제어장치.
  4. 제3항에 있어서, 상기 차단수단의 상기 차단기는 접촉기로 된 전기차 제어장치.
  5. 제3항에 있어서, 상기 차단수단의 상기 차단기는 반도체소자로 구성된 비접촉형 접촉기로 된 전기차 제어장치.
  6. 제3항에 있어서, 상기 차단수단의 상기 차단기는 과전류 퓨즈로 된 전기차 제어장치.
  7. 제1항에 있어서, 상기 인버터의 3상 출력단자는 상기 영구자석 동기전동기의 3상 입력단자에 접속되고; 상기 차단수단은 상기 영구자석 동기전동기 내부의 적어도 2개 상의 입력선에 설치된 적어도 2개의 차단기로 되고; 상기 차단수단은 상기 제어수단으로부터의 상기 차단신호에 의해 차단됨으로써 상기 인버터와 상기 영구 자석 동기전동기간의 접속을 차단하는 전기차 제어장치.
  8. 제1항에 있어서, 상기 제어수단은 상기 제어수단이 상기 전기차가 타행운전(coasting operation)중일 때 상기 인버터를 정지시키도록 하는 동작명령을 수신했을 경우에는 상기 차단신호를 발생하고; 상기 차단수단은 상기 제어수단으로부터의 상기 차단신호에 의거해서 상기 인버터와 상기 영구자석 동기전동기간의 접속을 차단함으로써 상기 인버터와 상기 영구자석 동기전동기간의 접속을 차단하는 전기차 제어장치.
  9. 제1항에 있어서, 상기 전기차는 복수의 상기 전기차 제어장치로 구성되고; 제1군의 상기 전기차 제어장치의 상기 제어수단의 각각은 상기 제어수단이 상기 전기차가 가속이나 감속을 거의 필요로 하지 않은 운전중일 때 상기 인버터를 정지시키도록 하는 동작명령을 수신했을 경우에는 상기 차단신호를 발생하고; 제2군의 상기 전기차 제어장치의 상기 제어수단의 각각은 상기 제어수단이 상기 전기차가 가속이나 감속을 거의 필요로 하지 않은 운전중일 때 상기 차단신호를 발생하지 않고; 상기 제1군의 상기 전기차 제어장치의 상기 제어수단의 각각은 상기 제어수단으로부터의 상기 차단신호에 의거해서 상기 인버터와 상기 영구자석 동기전동기간의 접속을 차단함으로써 상기 인버터와 상기 영구자석 동기전동기간의 접속을 차단하고; 상기 제2군의 상기 전기차제어장치의 상기 제어수단의 각각은 상기 인버터와 상기 영구자석 동기전동기간의 접속을 닫힌 상태로 유지하는 전기차 제어장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950053441A 1994-12-21 1995-12-21 전기차 제어장치 KR960021816A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6317831A JPH08182105A (ja) 1994-12-21 1994-12-21 電気車制御装置
JP94-317831 1994-12-21

Publications (1)

Publication Number Publication Date
KR960021816A true KR960021816A (ko) 1996-07-18

Family

ID=18092541

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950053441A KR960021816A (ko) 1994-12-21 1995-12-21 전기차 제어장치

Country Status (6)

Country Link
US (1) US6278256B1 (ko)
EP (1) EP0718143B1 (ko)
JP (1) JPH08182105A (ko)
KR (1) KR960021816A (ko)
CN (1) CN1049390C (ko)
DE (1) DE69521978T2 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100559330B1 (ko) * 2003-11-18 2006-03-15 현대자동차주식회사 전기자동차에서 듀얼 인버터 시스템의 비상 운전장치 및그것의 제어방법
KR100749854B1 (ko) * 2005-03-30 2007-08-21 가부시끼가이샤 도시바 전기차 제어 장치

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JP4921883B2 (ja) * 2006-08-07 2012-04-25 株式会社東芝 電気車制御装置
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US6278256B1 (en) 2001-08-21
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DE69521978T2 (de) 2001-11-15

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