JPS51121114A - Motor number control means - Google Patents

Motor number control means

Info

Publication number
JPS51121114A
JPS51121114A JP4576275A JP4576275A JPS51121114A JP S51121114 A JPS51121114 A JP S51121114A JP 4576275 A JP4576275 A JP 4576275A JP 4576275 A JP4576275 A JP 4576275A JP S51121114 A JPS51121114 A JP S51121114A
Authority
JP
Japan
Prior art keywords
number control
control means
motor number
motor
trouble
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
JP4576275A
Other languages
Japanese (ja)
Other versions
JPS5942558B2 (en
Inventor
Kazumasa Kawasaki
Tamahiko Matsuba
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.)
Tokico Ltd
Original Assignee
Tokico 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 Tokico Ltd filed Critical Tokico Ltd
Priority to JP50045762A priority Critical patent/JPS5942558B2/en
Publication of JPS51121114A publication Critical patent/JPS51121114A/en
Publication of JPS5942558B2 publication Critical patent/JPS5942558B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Motor And Converter Starters (AREA)
  • Feedback Control In General (AREA)

Abstract

PURPOSE: To simplify the construction of the number control circuit by so arranging as to automatically effect the back-up of a motor in trouble.
COPYRIGHT: (C)1976,JPO&Japio
JP50045762A 1975-04-17 1975-04-17 Electric motor number control device Expired JPS5942558B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50045762A JPS5942558B2 (en) 1975-04-17 1975-04-17 Electric motor number control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50045762A JPS5942558B2 (en) 1975-04-17 1975-04-17 Electric motor number control device

Publications (2)

Publication Number Publication Date
JPS51121114A true JPS51121114A (en) 1976-10-22
JPS5942558B2 JPS5942558B2 (en) 1984-10-16

Family

ID=12728292

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50045762A Expired JPS5942558B2 (en) 1975-04-17 1975-04-17 Electric motor number control device

Country Status (1)

Country Link
JP (1) JPS5942558B2 (en)

Also Published As

Publication number Publication date
JPS5942558B2 (en) 1984-10-16

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