JPS53123831A - Hunting protection device of hysteresis motors - Google Patents

Hunting protection device of hysteresis motors

Info

Publication number
JPS53123831A
JPS53123831A JP3888477A JP3888477A JPS53123831A JP S53123831 A JPS53123831 A JP S53123831A JP 3888477 A JP3888477 A JP 3888477A JP 3888477 A JP3888477 A JP 3888477A JP S53123831 A JPS53123831 A JP S53123831A
Authority
JP
Japan
Prior art keywords
protection device
hunting
hysteresis motors
pull
hunting protection
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
JP3888477A
Other languages
Japanese (ja)
Other versions
JPS6056073B2 (en
Inventor
Yozo 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 JP52038884A priority Critical patent/JPS6056073B2/en
Publication of JPS53123831A publication Critical patent/JPS53123831A/en
Publication of JPS6056073B2 publication Critical patent/JPS6056073B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Control Of Ac Motors In General (AREA)
  • Protection Of Generators And Motors (AREA)

Abstract

PURPOSE: To perform a protection discriminating an existence or not of a hunting from a value of a motor current after pull in by performing a synchronous pull in after restoring a short time lowered power source voltage of a motor again providing a program establisher.
COPYRIGHT: (C)1978,JPO&Japio
JP52038884A 1977-04-05 1977-04-05 Hysteresis motor step-out protection device Expired JPS6056073B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52038884A JPS6056073B2 (en) 1977-04-05 1977-04-05 Hysteresis motor step-out protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52038884A JPS6056073B2 (en) 1977-04-05 1977-04-05 Hysteresis motor step-out protection device

Publications (2)

Publication Number Publication Date
JPS53123831A true JPS53123831A (en) 1978-10-28
JPS6056073B2 JPS6056073B2 (en) 1985-12-07

Family

ID=12537628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52038884A Expired JPS6056073B2 (en) 1977-04-05 1977-04-05 Hysteresis motor step-out protection device

Country Status (1)

Country Link
JP (1) JPS6056073B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0588242U (en) * 1992-04-29 1993-12-03 中島化学株式会社 Plant support holder

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH022618Y2 (en) * 1986-07-08 1990-01-22
JPH022620Y2 (en) * 1986-09-24 1990-01-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0588242U (en) * 1992-04-29 1993-12-03 中島化学株式会社 Plant support holder

Also Published As

Publication number Publication date
JPS6056073B2 (en) 1985-12-07

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