JPS5791689A - Protecting device for dc motor - Google Patents

Protecting device for dc motor

Info

Publication number
JPS5791689A
JPS5791689A JP16677280A JP16677280A JPS5791689A JP S5791689 A JPS5791689 A JP S5791689A JP 16677280 A JP16677280 A JP 16677280A JP 16677280 A JP16677280 A JP 16677280A JP S5791689 A JPS5791689 A JP S5791689A
Authority
JP
Japan
Prior art keywords
current
circuit
overload
motor
memory circuit
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.)
Pending
Application number
JP16677280A
Other languages
English (en)
Inventor
Akira Yamada
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP16677280A priority Critical patent/JPS5791689A/ja
Publication of JPS5791689A publication Critical patent/JPS5791689A/ja
Pending 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
    • H02H7/08—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

Landscapes

  • Control Of Direct Current Motors (AREA)
JP16677280A 1980-11-28 1980-11-28 Protecting device for dc motor Pending JPS5791689A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16677280A JPS5791689A (en) 1980-11-28 1980-11-28 Protecting device for dc motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16677280A JPS5791689A (en) 1980-11-28 1980-11-28 Protecting device for dc motor

Publications (1)

Publication Number Publication Date
JPS5791689A true JPS5791689A (en) 1982-06-07

Family

ID=15837397

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16677280A Pending JPS5791689A (en) 1980-11-28 1980-11-28 Protecting device for dc motor

Country Status (1)

Country Link
JP (1) JPS5791689A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6188792A (ja) * 1984-10-05 1986-05-07 Matsushita Electric Ind Co Ltd 掃除機の位相制御装置
JPH01311881A (ja) * 1988-03-04 1989-12-15 Flygt Ab 断続的に作用する駆動電動機の停止を制御する方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6188792A (ja) * 1984-10-05 1986-05-07 Matsushita Electric Ind Co Ltd 掃除機の位相制御装置
JPH01311881A (ja) * 1988-03-04 1989-12-15 Flygt Ab 断続的に作用する駆動電動機の停止を制御する方法

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