JPS5980194A - 誘導電動機の過電流、過負荷保護方式 - Google Patents

誘導電動機の過電流、過負荷保護方式

Info

Publication number
JPS5980194A
JPS5980194A JP57187481A JP18748182A JPS5980194A JP S5980194 A JPS5980194 A JP S5980194A JP 57187481 A JP57187481 A JP 57187481A JP 18748182 A JP18748182 A JP 18748182A JP S5980194 A JPS5980194 A JP S5980194A
Authority
JP
Japan
Prior art keywords
speed
torque
overcurrent
motor
value
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
JP57187481A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0328920B2 (enrdf_load_stackoverflow
Inventor
Satoshi Kusumoto
敏 楠本
Kazuhito Nakahara
和仁 中原
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
Fuji Electric Manufacturing 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, Fuji Electric Manufacturing 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 true JPS5980194A (ja) 1984-05-09
JPH0328920B2 JPH0328920B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106246546A (zh) * 2016-08-11 2016-12-21 福建东亚鼓风机股份有限公司 一种偏振检测鼓风机

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56125963A (en) * 1980-03-06 1981-10-02 Toshiba Corp Overload detector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56125963A (en) * 1980-03-06 1981-10-02 Toshiba Corp Overload detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106246546A (zh) * 2016-08-11 2016-12-21 福建东亚鼓风机股份有限公司 一种偏振检测鼓风机

Also Published As

Publication number Publication date
JPH0328920B2 (enrdf_load_stackoverflow) 1991-04-22

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