JPS5829388A - リニアモ−タの故障検出装置 - Google Patents

リニアモ−タの故障検出装置

Info

Publication number
JPS5829388A
JPS5829388A JP56126807A JP12680781A JPS5829388A JP S5829388 A JPS5829388 A JP S5829388A JP 56126807 A JP56126807 A JP 56126807A JP 12680781 A JP12680781 A JP 12680781A JP S5829388 A JPS5829388 A JP S5829388A
Authority
JP
Japan
Prior art keywords
impedance
output
unit
vehicle
power supply
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.)
Granted
Application number
JP56126807A
Other languages
English (en)
Japanese (ja)
Other versions
JPS624956B2 (enExample
Inventor
Haruo Ikeda
春男 池田
Shigeki Koike
小池　茂喜
Kiyoshi Nakamura
清 中村
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.)
JAPANESE NATIONAL RAILWAYS<JNR>
Hitachi Ltd
Japan National Railways
Nippon Kokuyu Tetsudo
Original Assignee
JAPANESE NATIONAL RAILWAYS<JNR>
Hitachi Ltd
Japan National Railways
Nippon Kokuyu Tetsudo
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 JAPANESE NATIONAL RAILWAYS<JNR>, Hitachi Ltd, Japan National Railways, Nippon Kokuyu Tetsudo filed Critical JAPANESE NATIONAL RAILWAYS<JNR>
Priority to JP56126807A priority Critical patent/JPS5829388A/ja
Publication of JPS5829388A publication Critical patent/JPS5829388A/ja
Publication of JPS624956B2 publication Critical patent/JPS624956B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/02—Providing protection against overload without automatic interruption of supply
    • H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/02—Providing protection against overload without automatic interruption of supply
    • H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
    • H02P29/0241—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the fault being an overvoltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
  • Control Of Linear Motors (AREA)
JP56126807A 1981-08-14 1981-08-14 リニアモ−タの故障検出装置 Granted JPS5829388A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56126807A JPS5829388A (ja) 1981-08-14 1981-08-14 リニアモ−タの故障検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56126807A JPS5829388A (ja) 1981-08-14 1981-08-14 リニアモ−タの故障検出装置

Publications (2)

Publication Number Publication Date
JPS5829388A true JPS5829388A (ja) 1983-02-21
JPS624956B2 JPS624956B2 (enExample) 1987-02-02

Family

ID=14944440

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56126807A Granted JPS5829388A (ja) 1981-08-14 1981-08-14 リニアモ−タの故障検出装置

Country Status (1)

Country Link
JP (1) JPS5829388A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010147395A (ja) * 2008-12-22 2010-07-01 Railway Technical Res Inst 超電導磁石装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0198561U (enExample) * 1987-12-21 1989-06-30

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010147395A (ja) * 2008-12-22 2010-07-01 Railway Technical Res Inst 超電導磁石装置

Also Published As

Publication number Publication date
JPS624956B2 (enExample) 1987-02-02

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