JPS5219220A - Rotation speed control apparatus for three phase induction motors - Google Patents

Rotation speed control apparatus for three phase induction motors

Info

Publication number
JPS5219220A
JPS5219220A JP50094838A JP9483875A JPS5219220A JP S5219220 A JPS5219220 A JP S5219220A JP 50094838 A JP50094838 A JP 50094838A JP 9483875 A JP9483875 A JP 9483875A JP S5219220 A JPS5219220 A JP S5219220A
Authority
JP
Japan
Prior art keywords
rotation speed
speed control
phase induction
control apparatus
induction motors
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.)
Pending
Application number
JP50094838A
Other languages
Japanese (ja)
Inventor
Yoshiaki Kitani
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.)
NEGISHI SEISAKUSHO KK
Original Assignee
NEGISHI SEISAKUSHO KK
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 NEGISHI SEISAKUSHO KK filed Critical NEGISHI SEISAKUSHO KK
Priority to JP50094838A priority Critical patent/JPS5219220A/en
Publication of JPS5219220A publication Critical patent/JPS5219220A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Ac Motors In General (AREA)

Abstract

PURPOSE: To effect rotation speed control for a three phase induction motor by controlling only one line of the three phases.
COPYRIGHT: (C)1977,JPO&Japio
JP50094838A 1975-08-03 1975-08-03 Rotation speed control apparatus for three phase induction motors Pending JPS5219220A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50094838A JPS5219220A (en) 1975-08-03 1975-08-03 Rotation speed control apparatus for three phase induction motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50094838A JPS5219220A (en) 1975-08-03 1975-08-03 Rotation speed control apparatus for three phase induction motors

Publications (1)

Publication Number Publication Date
JPS5219220A true JPS5219220A (en) 1977-02-14

Family

ID=14121173

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50094838A Pending JPS5219220A (en) 1975-08-03 1975-08-03 Rotation speed control apparatus for three phase induction motors

Country Status (1)

Country Link
JP (1) JPS5219220A (en)

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