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 (enrdf_load_stackoverflow
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 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) 1987-02-02

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