JPS5829389A - 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
JPS5829389A
JPS5829389A JP56126808A JP12680881A JPS5829389A JP S5829389 A JPS5829389 A JP S5829389A JP 56126808 A JP56126808 A JP 56126808A JP 12680881 A JP12680881 A JP 12680881A JP S5829389 A JPS5829389 A JP S5829389A
Authority
JP
Japan
Prior art keywords
impedance
vehicle
unit
signal
current
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
JP56126808A
Other languages
English (en)
Japanese (ja)
Other versions
JPS624957B2 (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 JP56126808A priority Critical patent/JPS5829389A/ja
Publication of JPS5829389A publication Critical patent/JPS5829389A/ja
Publication of JPS624957B2 publication Critical patent/JPS624957B2/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)
JP56126808A 1981-08-14 1981-08-14 リニアモ−タの故障検出装置 Granted JPS5829389A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56126808A JPS5829389A (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
JP56126808A JPS5829389A (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
JPS5829389A true JPS5829389A (ja) 1983-02-21
JPS624957B2 JPS624957B2 (enrdf_load_stackoverflow) 1987-02-02

Family

ID=14944465

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56126808A Granted JPS5829389A (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) JPS5829389A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6055887A (ja) * 1983-09-05 1985-04-01 Japanese National Railways<Jnr> リニアモ−タのき電系異常検出方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6055887A (ja) * 1983-09-05 1985-04-01 Japanese National Railways<Jnr> リニアモ−タのき電系異常検出方法

Also Published As

Publication number Publication date
JPS624957B2 (enrdf_load_stackoverflow) 1987-02-02

Similar Documents

Publication Publication Date Title
CN106301144A (zh) 电动机驱动装置
CN109154632A (zh) 用于故障相检测的方法和控制系统
EP1661233B1 (en) Method and apparatus for detecting faults in ac to ac, or dc to ac power conversion equipments when the equipment is in a high impedance mode
CN110103780B (zh) 受电弓检测电路、地面过分相装置和控制方法
BR112018074873B1 (pt) Método e dispositivo para a detecção de falhas em sistemas de transmissão e de distribuição
CN101687467A (zh) 交流电车的控制装置
US20030098626A1 (en) Permanent magnet induced electric machine and method for operating such a machine
JPS5829389A (ja) リニアモ−タの故障検出装置
EP1646525B1 (en) Monitoring an operation of a converter
CN107005041B (zh) 用于监控轨道车辆中电网的方法和装置以及轨道车辆
JPH05172892A (ja) 電気鉄道直流並列き電回路の故障点標定方式
JPS624956B2 (enrdf_load_stackoverflow)
US4453113A (en) Regenerative brake control for transit vehicle
JP3841613B2 (ja) 速度起電力位相選択装置
CA1296051C (en) Torque determination for control of an induction motor apparatus
CA1260057A (en) Motor control apparatus
SE9804403L (sv) Lokalisering av en kabel i en likströmförbindelse i ett bipolärt 12-pulssystem för överföring av elektrisk energi med högspänd likström
EP1403161B1 (en) Method of detecting and controlling the torque of a three-phase motor and device to carry out the method
JPH0974660A (ja) 高調波検出装置
JP2001305176A (ja) 配電線の地絡点標定方法
SU1573497A1 (ru) Устройство дл защиты электрической сети от повреждений
JPS592501A (ja) 交流電気車のデツドセクシヨン検出方法
JP2004343883A (ja) 磁気浮上式鉄道用地絡点標定方法及び装置
JPS5812555A (ja) 回転電機の回転子巻線異常診断装置
JPH10157495A (ja) 交流ｂｔき電回路故障点標定装置