JPS5380521A - Field chopper control device of compound motor - Google Patents

Field chopper control device of compound motor

Info

Publication number
JPS5380521A
JPS5380521A JP15608576A JP15608576A JPS5380521A JP S5380521 A JPS5380521 A JP S5380521A JP 15608576 A JP15608576 A JP 15608576A JP 15608576 A JP15608576 A JP 15608576A JP S5380521 A JPS5380521 A JP S5380521A
Authority
JP
Japan
Prior art keywords
chopper control
control device
field chopper
compound motor
source voltage
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
JP15608576A
Other languages
Japanese (ja)
Inventor
Takashi Emoto
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 JP15608576A priority Critical patent/JPS5380521A/en
Publication of JPS5380521A publication Critical patent/JPS5380521A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Direct Current Motors (AREA)

Abstract

PURPOSE: To pressure electric current variation at transient voltage variation time, by providing the detecting circuit of electric source voltage and the delay circuit of electric source voltage, detecting the varied component from the difference of both circuits, and feeding-back it to a field chopper control system.
COPYRIGHT: (C)1978,JPO&Japio
JP15608576A 1976-12-24 1976-12-24 Field chopper control device of compound motor Pending JPS5380521A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15608576A JPS5380521A (en) 1976-12-24 1976-12-24 Field chopper control device of compound motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15608576A JPS5380521A (en) 1976-12-24 1976-12-24 Field chopper control device of compound motor

Publications (1)

Publication Number Publication Date
JPS5380521A true JPS5380521A (en) 1978-07-17

Family

ID=15619962

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15608576A Pending JPS5380521A (en) 1976-12-24 1976-12-24 Field chopper control device of compound motor

Country Status (1)

Country Link
JP (1) JPS5380521A (en)

Similar Documents

Publication Publication Date Title
JPS5375828A (en) Semiconductor circuit
JPS5380521A (en) Field chopper control device of compound motor
JPS5222715A (en) Protection device for motor and control semiconductor element
JPS5319080A (en) Speed detector
JPS5333154A (en) Developing and cleaning device for copier
JPS52119057A (en) Hold circuit
JPS5263582A (en) Speed instruction circuit
JPS535746A (en) Over-curren t sensing device of dc motor
JPS5210042A (en) Level transforming circuit
JPS5337366A (en) Driving system for semiconductor switch
JPS52127273A (en) Step-out detector for synchronous motor
JPS5266356A (en) Transistor circuit
JPS527511A (en) Electric vehicle control system
JPS52151071A (en) Maximum value detecting apparatus of 3 phase a.c. electricity quantities
JPS52144948A (en) Gain control circuit
JPS5380522A (en) Field chopper control device of compound motor
JPS51147719A (en) Boosting circuit
JPS53136619A (en) Switching power circuit
JPS5351810A (en) Protecting device for electric motor vehicle
JPS52126814A (en) Device forprotecting chopper controlled electric motor vehicle
JPS52124156A (en) Dc power source employing thyristor phase control system
JPS5287646A (en) Protection circuit for electric power supply
JPS5374227A (en) Control device of brushless exciter
JPS526937A (en) Invertor circuit
JPS51133722A (en) Field control circuit for d-c motor