JPS5214849A - Protecting device for hysteresis motor - Google Patents

Protecting device for hysteresis motor

Info

Publication number
JPS5214849A
JPS5214849A JP50090607A JP9060775A JPS5214849A JP S5214849 A JPS5214849 A JP S5214849A JP 50090607 A JP50090607 A JP 50090607A JP 9060775 A JP9060775 A JP 9060775A JP S5214849 A JPS5214849 A JP S5214849A
Authority
JP
Japan
Prior art keywords
protecting device
hysteresis motor
motor
hysteresis
grasps
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
JP50090607A
Other languages
Japanese (ja)
Other versions
JPS5837773B2 (en
Inventor
Yukio Watanabe
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 JP50090607A priority Critical patent/JPS5837773B2/en
Publication of JPS5214849A publication Critical patent/JPS5214849A/en
Publication of JPS5837773B2 publication Critical patent/JPS5837773B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Generators And Motors (AREA)
  • Control Of Ac Motors In General (AREA)
  • Synchronous Machinery (AREA)

Abstract

PURPOSE: Hysteresis motor protecting device which grasps the load condition of a motor to give protection by monitoring the peak value of active current.
COPYRIGHT: (C)1977,JPO&Japio
JP50090607A 1975-07-24 1975-07-24 hysteresis motor Expired JPS5837773B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50090607A JPS5837773B2 (en) 1975-07-24 1975-07-24 hysteresis motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50090607A JPS5837773B2 (en) 1975-07-24 1975-07-24 hysteresis motor

Publications (2)

Publication Number Publication Date
JPS5214849A true JPS5214849A (en) 1977-02-04
JPS5837773B2 JPS5837773B2 (en) 1983-08-18

Family

ID=14003151

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50090607A Expired JPS5837773B2 (en) 1975-07-24 1975-07-24 hysteresis motor

Country Status (1)

Country Link
JP (1) JPS5837773B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0426394A (en) * 1990-05-21 1992-01-29 Fuji Electric Co Ltd Load current detection in power conversion device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0360868U (en) * 1989-10-11 1991-06-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0426394A (en) * 1990-05-21 1992-01-29 Fuji Electric Co Ltd Load current detection in power conversion device

Also Published As

Publication number Publication date
JPS5837773B2 (en) 1983-08-18

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