JPS5246427A - Instantaneous power off detector for speed controller of induction mot or - Google Patents

Instantaneous power off detector for speed controller of induction mot or

Info

Publication number
JPS5246427A
JPS5246427A JP50121847A JP12184775A JPS5246427A JP S5246427 A JPS5246427 A JP S5246427A JP 50121847 A JP50121847 A JP 50121847A JP 12184775 A JP12184775 A JP 12184775A JP S5246427 A JPS5246427 A JP S5246427A
Authority
JP
Japan
Prior art keywords
instantaneous power
induction
mot
detector
speed controller
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
JP50121847A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5543359B2 (cs
Inventor
Sanshiro Obara
Mitsusachi Motobe
Kosei Hori
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50121847A priority Critical patent/JPS5246427A/ja
Publication of JPS5246427A publication Critical patent/JPS5246427A/ja
Publication of JPS5543359B2 publication Critical patent/JPS5543359B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Ac Motors In General (AREA)
JP50121847A 1975-10-11 1975-10-11 Instantaneous power off detector for speed controller of induction mot or Granted JPS5246427A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50121847A JPS5246427A (en) 1975-10-11 1975-10-11 Instantaneous power off detector for speed controller of induction mot or

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50121847A JPS5246427A (en) 1975-10-11 1975-10-11 Instantaneous power off detector for speed controller of induction mot or

Publications (2)

Publication Number Publication Date
JPS5246427A true JPS5246427A (en) 1977-04-13
JPS5543359B2 JPS5543359B2 (cs) 1980-11-06

Family

ID=14821395

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50121847A Granted JPS5246427A (en) 1975-10-11 1975-10-11 Instantaneous power off detector for speed controller of induction mot or

Country Status (1)

Country Link
JP (1) JPS5246427A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0214264U (cs) * 1988-07-12 1990-01-29

Also Published As

Publication number Publication date
JPS5543359B2 (cs) 1980-11-06

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