JPS5254118A - Speed controller for a.c. motor - Google Patents

Speed controller for a.c. motor

Info

Publication number
JPS5254118A
JPS5254118A JP50130626A JP13062675A JPS5254118A JP S5254118 A JPS5254118 A JP S5254118A JP 50130626 A JP50130626 A JP 50130626A JP 13062675 A JP13062675 A JP 13062675A JP S5254118 A JPS5254118 A JP S5254118A
Authority
JP
Japan
Prior art keywords
motor
speed controller
speed
signal
deceleration
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
JP50130626A
Other languages
Japanese (ja)
Inventor
Akio Hirata
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 JP50130626A priority Critical patent/JPS5254118A/en
Publication of JPS5254118A publication Critical patent/JPS5254118A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Ac Motors In General (AREA)

Abstract

PURPOSE: To provide a speed controller which performs steady acceleration and deceleration of an A.C. motor by giving offering signal to the voltage control system thereof so that the input current of the A.C. motor may be increased momentarily when the detection system provided therein detects the change of speed-reference-signal setting.
COPYRIGHT: (C)1977,JPO&Japio
JP50130626A 1975-10-30 1975-10-30 Speed controller for a.c. motor Pending JPS5254118A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50130626A JPS5254118A (en) 1975-10-30 1975-10-30 Speed controller for a.c. motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50130626A JPS5254118A (en) 1975-10-30 1975-10-30 Speed controller for a.c. motor

Publications (1)

Publication Number Publication Date
JPS5254118A true JPS5254118A (en) 1977-05-02

Family

ID=15038729

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50130626A Pending JPS5254118A (en) 1975-10-30 1975-10-30 Speed controller for a.c. motor

Country Status (1)

Country Link
JP (1) JPS5254118A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5064722A (en) * 1973-10-12 1975-06-02
JPS51137824A (en) * 1975-05-23 1976-11-29 Hitachi Ltd Speed control means for induction motor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5064722A (en) * 1973-10-12 1975-06-02
JPS51137824A (en) * 1975-05-23 1976-11-29 Hitachi Ltd Speed control means for induction motor

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