JPS60187276A - 負荷駆動装置 - Google Patents

負荷駆動装置

Info

Publication number
JPS60187276A
JPS60187276A JP59040333A JP4033384A JPS60187276A JP S60187276 A JPS60187276 A JP S60187276A JP 59040333 A JP59040333 A JP 59040333A JP 4033384 A JP4033384 A JP 4033384A JP S60187276 A JPS60187276 A JP S60187276A
Authority
JP
Japan
Prior art keywords
output
speed
pulse
signal
increases
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
JP59040333A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0340590B2 (en, 2012
Inventor
Juichi Ninomiya
二宮　壽一
Hiroyuki Tomita
浩之 富田
Atsushi Mochizuki
淳 望月
Kazuyuki Nakagawa
中川　一幸
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
Hitachi KE Systems Ltd
Original Assignee
Hitachi Ltd
Hitachi Keiyo Engineering 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 Hitachi Ltd, Hitachi Keiyo Engineering Co Ltd filed Critical Hitachi Ltd
Priority to JP59040333A priority Critical patent/JPS60187276A/ja
Priority to EP85102332A priority patent/EP0154312B1/en
Priority to DE8585102332T priority patent/DE3578283D1/de
Priority to US06/707,500 priority patent/US4656401A/en
Publication of JPS60187276A publication Critical patent/JPS60187276A/ja
Publication of JPH0340590B2 publication Critical patent/JPH0340590B2/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
    • 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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/03—Arrangements or methods for the control of AC motors characterised by a control method other than vector control specially adapted for very low speeds
    • 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
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
    • H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters with pulse width modulation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/912—Pulse or frequency counter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/916—Threshold circuit
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/921—Timer or time delay means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Electric Motors In General (AREA)
JP59040333A 1984-03-05 1984-03-05 負荷駆動装置 Granted JPS60187276A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP59040333A JPS60187276A (ja) 1984-03-05 1984-03-05 負荷駆動装置
EP85102332A EP0154312B1 (en) 1984-03-05 1985-03-01 Load drive apparatus
DE8585102332T DE3578283D1 (de) 1984-03-05 1985-03-01 Lastantriebsgeraet.
US06/707,500 US4656401A (en) 1984-03-05 1985-03-04 Load drive apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59040333A JPS60187276A (ja) 1984-03-05 1984-03-05 負荷駆動装置

Publications (2)

Publication Number Publication Date
JPS60187276A true JPS60187276A (ja) 1985-09-24
JPH0340590B2 JPH0340590B2 (en, 2012) 1991-06-19

Family

ID=12577693

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59040333A Granted JPS60187276A (ja) 1984-03-05 1984-03-05 負荷駆動装置

Country Status (4)

Country Link
US (1) US4656401A (en, 2012)
EP (1) EP0154312B1 (en, 2012)
JP (1) JPS60187276A (en, 2012)
DE (1) DE3578283D1 (en, 2012)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6315692A (ja) * 1986-07-07 1988-01-22 Hitachi Ltd 電動機の速度制御装置
DE3634184A1 (de) * 1986-10-03 1988-04-14 Siemens Ag Pulsumrichtergespeiste elektrische asynchronmaschine mit kurzschlusslaeufer
NZ219439A (en) * 1987-02-27 1990-02-26 Gec New Zealand Ltd Ac motor speed controller with controlled current inverter
US5006768A (en) * 1989-10-19 1991-04-09 Sundstrand Corporation Synchronous motor control
JP4699247B2 (ja) * 2006-03-15 2011-06-08 株式会社マキタ モータの速度制御装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5691689A (en) * 1979-12-25 1981-07-24 Mitsubishi Electric Corp Revolving speed control circuit of electromotor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349308A (en) * 1964-05-04 1967-10-24 Cutler Hammer Inc Digital motor speed and position regulator for low speed operation
US4080555A (en) * 1975-04-18 1978-03-21 Denki Onkyo Co., Ltd. Drive control circuit for d.c. motor
JPS594948B2 (ja) * 1975-07-24 1984-02-01 ソニー株式会社 モ−タノキドウソウチ
JPS5479384A (en) * 1977-12-06 1979-06-25 Matsushita Electric Ind Co Ltd System of synchronously leading in phase locked loop
JPS5914997B2 (ja) * 1978-06-27 1984-04-06 松下電器産業株式会社 電動機の速度制御装置
EP0075023B1 (en) * 1981-03-31 1986-07-30 Fanuc Ltd. Method of controlling an ac motor and device thereof
JPS5866584A (ja) * 1981-10-12 1983-04-20 Hitachi Ltd 電流比較形交流電源装置
DE3370107D1 (en) * 1982-09-07 1987-04-09 Hitachi Ltd Control apparatus for ac motors
US4516060A (en) * 1982-11-19 1985-05-07 Nahum Guzik Digital motor speed control

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5691689A (en) * 1979-12-25 1981-07-24 Mitsubishi Electric Corp Revolving speed control circuit of electromotor

Also Published As

Publication number Publication date
US4656401A (en) 1987-04-07
JPH0340590B2 (en, 2012) 1991-06-19
EP0154312A2 (en) 1985-09-11
EP0154312A3 (en) 1986-08-06
DE3578283D1 (de) 1990-07-19
EP0154312B1 (en) 1990-06-13

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term