JPS5674091A - Speed control device for induction motor - Google Patents

Speed control device for induction motor

Info

Publication number
JPS5674091A
JPS5674091A JP14894279A JP14894279A JPS5674091A JP S5674091 A JPS5674091 A JP S5674091A JP 14894279 A JP14894279 A JP 14894279A JP 14894279 A JP14894279 A JP 14894279A JP S5674091 A JPS5674091 A JP S5674091A
Authority
JP
Japan
Prior art keywords
delay
circuit
amplifier
current
output signal
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
JP14894279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6355315B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Toshiaki Okuyama
Hiroshi Nagase
Yuzuru Kubota
Katsunori Suzuki
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 JP14894279A priority Critical patent/JPS5674091A/ja
Publication of JPS5674091A publication Critical patent/JPS5674091A/ja
Publication of JPS6355315B2 publication Critical patent/JPS6355315B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/02—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude
    • H02P27/026—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
JP14894279A 1979-11-19 1979-11-19 Speed control device for induction motor Granted JPS5674091A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14894279A JPS5674091A (en) 1979-11-19 1979-11-19 Speed control device for induction motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14894279A JPS5674091A (en) 1979-11-19 1979-11-19 Speed control device for induction motor

Publications (2)

Publication Number Publication Date
JPS5674091A true JPS5674091A (en) 1981-06-19
JPS6355315B2 JPS6355315B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-11-01

Family

ID=15464101

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14894279A Granted JPS5674091A (en) 1979-11-19 1979-11-19 Speed control device for induction motor

Country Status (1)

Country Link
JP (1) JPS5674091A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54128495U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1978-02-28 1979-09-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54128495U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1978-02-28 1979-09-06

Also Published As

Publication number Publication date
JPS6355315B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-11-01

Similar Documents

Publication Publication Date Title
GB1576062A (en) Speed control of universal-type electric motors
GB804020A (en) Improvements in control apparatus for electrical couplings
US4297623A (en) System for controlling a separately excited constant load DC electric motor
EP0364930A3 (en) Negative impedance driving apparatus having temperature compensation circuit
GB1533266A (en) Equalization circuits
JPS5674091A (en) Speed control device for induction motor
JPS5629485A (en) Controlling system for induction motor
JPS5517258A (en) Speed controller for motor
JPS56101395A (en) Temperature compensator for hall motor driving circuit
JPS5683282A (en) Armature current controlling device
JPS5749392A (en) Inverter controlling circuit for driving motor
SU811470A1 (ru) Электропривод посто нного тока
JPS5455109A (en) Controller for signal level
JPS57153582A (en) Speed controller for dc motor
SU1562887A1 (ru) След щий электропривод
JPS5698389A (en) Inverter for driving motor
JPS54157210A (en) Input limiting circuit
JPS5683291A (en) Speed controller of induction motor
JPS5374239A (en) Power converting device
JPS55121503A (en) Phase difference controller
JPS6439807A (en) Filter frequency controller
JPS644820A (en) Speed controlled for movable body
JPS53106410A (en) Speed compensator
JPS54134317A (en) Control system for induction motor
JPS5631389A (en) Controlling device for dc motor