JPH0328920B2 - - Google Patents

Info

Publication number
JPH0328920B2
JPH0328920B2 JP57187481A JP18748182A JPH0328920B2 JP H0328920 B2 JPH0328920 B2 JP H0328920B2 JP 57187481 A JP57187481 A JP 57187481A JP 18748182 A JP18748182 A JP 18748182A JP H0328920 B2 JPH0328920 B2 JP H0328920B2
Authority
JP
Japan
Prior art keywords
speed
torque
value
overload
motor
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.)
Expired - Lifetime
Application number
JP57187481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5980194A (ja
Inventor
Satoshi Kusumoto
Kazuhito Nakahara
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 JP57187481A priority Critical patent/JPS5980194A/ja
Publication of JPS5980194A publication Critical patent/JPS5980194A/ja
Publication of JPH0328920B2 publication Critical patent/JPH0328920B2/ja
Granted 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
    • H02H7/085—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

Landscapes

  • Control Of Ac Motors In General (AREA)
JP57187481A 1982-10-27 1982-10-27 誘導電動機の過電流、過負荷保護方式 Granted JPS5980194A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57187481A JPS5980194A (ja) 1982-10-27 1982-10-27 誘導電動機の過電流、過負荷保護方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57187481A JPS5980194A (ja) 1982-10-27 1982-10-27 誘導電動機の過電流、過負荷保護方式

Publications (2)

Publication Number Publication Date
JPS5980194A JPS5980194A (ja) 1984-05-09
JPH0328920B2 true JPH0328920B2 (cs) 1991-04-22

Family

ID=16206824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57187481A Granted JPS5980194A (ja) 1982-10-27 1982-10-27 誘導電動機の過電流、過負荷保護方式

Country Status (1)

Country Link
JP (1) JPS5980194A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106246546B (zh) * 2016-08-11 2018-02-13 福建东亚环保科技股份有限公司 一种偏振检测鼓风机

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6042703B2 (ja) * 1980-03-06 1985-09-24 株式会社東芝 過負荷検出装置

Also Published As

Publication number Publication date
JPS5980194A (ja) 1984-05-09

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