JPS5253208A - Motor velocity control device - Google Patents

Motor velocity control device

Info

Publication number
JPS5253208A
JPS5253208A JP50128742A JP12874275A JPS5253208A JP S5253208 A JPS5253208 A JP S5253208A JP 50128742 A JP50128742 A JP 50128742A JP 12874275 A JP12874275 A JP 12874275A JP S5253208 A JPS5253208 A JP S5253208A
Authority
JP
Japan
Prior art keywords
control device
velocity control
motor velocity
condenser
cicuit
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
JP50128742A
Other languages
Japanese (ja)
Other versions
JPS5428927B2 (en
Inventor
Shinya Sano
Toshikazu Yosumi
Tadashi Abe
Yoshiaki Igarashi
Kazuo Arai
Masaki 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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP50128742A priority Critical patent/JPS5253208A/en
Publication of JPS5253208A publication Critical patent/JPS5253208A/en
Publication of JPS5428927B2 publication Critical patent/JPS5428927B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: By a switch control device of lower range component increasing cicuit of velocity signal, condenser is short-circuited and opened on two setting level, influence by the randomness of condenser is eliminated, and starting properties are improved.
COPYRIGHT: (C)1977,JPO&Japio
JP50128742A 1975-10-24 1975-10-24 Motor velocity control device Granted JPS5253208A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50128742A JPS5253208A (en) 1975-10-24 1975-10-24 Motor velocity control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50128742A JPS5253208A (en) 1975-10-24 1975-10-24 Motor velocity control device

Publications (2)

Publication Number Publication Date
JPS5253208A true JPS5253208A (en) 1977-04-28
JPS5428927B2 JPS5428927B2 (en) 1979-09-20

Family

ID=14992321

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50128742A Granted JPS5253208A (en) 1975-10-24 1975-10-24 Motor velocity control device

Country Status (1)

Country Link
JP (1) JPS5253208A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02202391A (en) * 1989-01-31 1990-08-10 Fujitsu Ltd Servo circuit for disc mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02202391A (en) * 1989-01-31 1990-08-10 Fujitsu Ltd Servo circuit for disc mechanism

Also Published As

Publication number Publication date
JPS5428927B2 (en) 1979-09-20

Similar Documents

Publication Publication Date Title
JPS51142201A (en) Automatic frequency control circuit
JPS5374223A (en) Speed control device of motor
JPS5253208A (en) Motor velocity control device
JPS52133608A (en) Frequency discriminating circuit
JPS52128168A (en) Car type discrimination device
JPS51151002A (en) Receiver unit
JPS547114A (en) Speed signal generator
JPS53143874A (en) Sending velocity command pulse generator
JPS5232608A (en) Signal control circuit
JPS5231619A (en) Digital range designating system
JPS5241819A (en) Hysteresis motor driving apparatus
JPS5257815A (en) Automatic rhythm performance device
JPS5217064A (en) Vehicle and speed detector unit
JPS522475A (en) Speed detection circuit
JPS5252608A (en) Revolving phase control device of rotating body
JPS52115653A (en) Delta modulator
JPS5224516A (en) Key switch operation detection circuit
JPS51124214A (en) Point control type signal selecting device
JPS5434819A (en) Electronic shutter driving device by use of logarithm extension circuit
JPS546449A (en) Pulse count fm-detection circuit
JPS521286A (en) Input switch circuit
JPS52138167A (en) Frequency discrimination device
JPS51138155A (en) One-point selector circuit
JPS51129014A (en) Electrically driven vehicle speed control device
JPS51150014A (en) Speed controller of series motor