JPS5228616A - Emergency operation method of inverter for motor driver - Google Patents

Emergency operation method of inverter for motor driver

Info

Publication number
JPS5228616A
JPS5228616A JP50105287A JP10528775A JPS5228616A JP S5228616 A JPS5228616 A JP S5228616A JP 50105287 A JP50105287 A JP 50105287A JP 10528775 A JP10528775 A JP 10528775A JP S5228616 A JPS5228616 A JP S5228616A
Authority
JP
Japan
Prior art keywords
inverter
operation method
motor driver
emergency operation
continusly
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
JP50105287A
Other languages
Japanese (ja)
Other versions
JPS6035915B2 (en
Inventor
Hideo Ishibashi
Takeshi Kamimura
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP50105287A priority Critical patent/JPS6035915B2/en
Priority to DE19762637388 priority patent/DE2637388A1/en
Publication of JPS5228616A publication Critical patent/JPS5228616A/en
Publication of JPS6035915B2 publication Critical patent/JPS6035915B2/en
Expired legal-status Critical Current

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
    • H02H7/1216—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 AC-AC converters
    • 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
    • H02H7/08—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 dynamo-electric motors
    • H02H7/0833—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 dynamo-electric motors for electric motors with control arrangements
    • 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
    • H02H7/08—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 dynamo-electric motors
    • H02H7/085—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 dynamo-electric motors against excessive load
    • H02H7/0856—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 dynamo-electric motors against excessive load characterised by the protection measure taken
    • H02H7/0858—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 dynamo-electric motors against excessive load characterised by the protection measure taken by reversing, cycling or reducing the power supply to the motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Inverter Devices (AREA)

Abstract

PURPOSE: To avoid trouble on whole system operation by continusly operating self-excited inverter even under momentary power failure within several seconds.
COPYRIGHT: (C)1977,JPO&Japio
JP50105287A 1975-08-29 1975-08-29 Emergency operation method of motor drive inverter Expired JPS6035915B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP50105287A JPS6035915B2 (en) 1975-08-29 1975-08-29 Emergency operation method of motor drive inverter
DE19762637388 DE2637388A1 (en) 1975-08-29 1976-08-19 Operation of converter fed motor during supply interruptions - includes alternative DC circuit path controlled by thyristor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50105287A JPS6035915B2 (en) 1975-08-29 1975-08-29 Emergency operation method of motor drive inverter

Publications (2)

Publication Number Publication Date
JPS5228616A true JPS5228616A (en) 1977-03-03
JPS6035915B2 JPS6035915B2 (en) 1985-08-17

Family

ID=14403455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50105287A Expired JPS6035915B2 (en) 1975-08-29 1975-08-29 Emergency operation method of motor drive inverter

Country Status (2)

Country Link
JP (1) JPS6035915B2 (en)
DE (1) DE2637388A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405888A (en) * 1980-04-24 1983-09-20 Jeumont Schneider Corporation Adapter for intermediary circuit of a static converter assembly

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3012974A1 (en) * 1980-04-02 1981-10-08 Siemens AG, 1000 Berlin und 8000 München METHOD FOR EMERGENCY OPERATION OF AN ASYNCHRONOUS MACHINE WITH INVERTER AND DC CONTROLLER WITH LOW SUPPLY VOLTAGE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405888A (en) * 1980-04-24 1983-09-20 Jeumont Schneider Corporation Adapter for intermediary circuit of a static converter assembly

Also Published As

Publication number Publication date
JPS6035915B2 (en) 1985-08-17
DE2637388A1 (en) 1977-04-21

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