FR2211797B1 - - Google Patents

Info

Publication number
FR2211797B1
FR2211797B1 FR7346056A FR7346056A FR2211797B1 FR 2211797 B1 FR2211797 B1 FR 2211797B1 FR 7346056 A FR7346056 A FR 7346056A FR 7346056 A FR7346056 A FR 7346056A FR 2211797 B1 FR2211797 B1 FR 2211797B1
Authority
FR
France
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.)
Expired
Application number
FR7346056A
Other languages
French (fr)
Other versions
FR2211797A1 (no
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.)
Allis Chalmers Corp
Original Assignee
Allis Chalmers Corp
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 Allis Chalmers Corp filed Critical Allis Chalmers Corp
Publication of FR2211797A1 publication Critical patent/FR2211797A1/fr
Application granted granted Critical
Publication of FR2211797B1 publication Critical patent/FR2211797B1/fr
Expired 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
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/29—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility
    • 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)
  • Dc-Dc Converters (AREA)
  • Control Of Direct Current Motors (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Electronic Switches (AREA)
FR7346056A 1972-12-22 1973-12-21 Expired FR2211797B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00317595A US3803471A (en) 1972-12-22 1972-12-22 Variable time ratio control having power switch which does not require current equalizing means

Publications (2)

Publication Number Publication Date
FR2211797A1 FR2211797A1 (no) 1974-07-19
FR2211797B1 true FR2211797B1 (no) 1976-11-19

Family

ID=23234397

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7346056A Expired FR2211797B1 (no) 1972-12-22 1973-12-21

Country Status (5)

Country Link
US (1) US3803471A (no)
JP (1) JPS5548601B2 (no)
CA (1) CA988583A (no)
FR (1) FR2211797B1 (no)
GB (1) GB1448496A (no)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978393A (en) * 1975-04-21 1976-08-31 Burroughs Corporation High efficiency switching regulator
US4153853A (en) * 1976-07-07 1979-05-08 Villeneuve Dail A De DC motor speed controller
US4309645A (en) * 1976-07-07 1982-01-05 Villeneuve Dail A De DC Motor speed controller
JPS5838066B2 (ja) * 1977-05-11 1983-08-20 株式会社日立製作所 トランジスタチヨツパ制御装置
JPS5940000B2 (ja) * 1977-11-14 1984-09-27 松下電器産業株式会社 直流モ−タの速度制御装置
JPS6052673B2 (ja) * 1977-11-21 1985-11-20 日本電気株式会社 モータ速度制御回路
JPS5579679A (en) * 1978-12-08 1980-06-16 Hitachi Ltd Controller for transistor chopper
US4360768A (en) * 1979-01-22 1982-11-23 International Business Machines Corporation High current acceleration servomotor driver
US4346343A (en) * 1980-05-16 1982-08-24 International Business Machines Corporation Power control means for eliminating circuit to circuit delay differences and providing a desired circuit delay
US4471276A (en) * 1980-06-13 1984-09-11 Stephen Cudlitz Electric motor speed controller and method
US4383216A (en) * 1981-01-29 1983-05-10 International Business Machines Corporation AC Measurement means for use with power control means for eliminating circuit to circuit delay differences
GB2167913B (en) * 1982-03-25 1987-02-11 Devitec Ltd Hoists and hoisting systems
GB2120869A (en) * 1982-05-04 1983-12-07 Gen Electric Controlling the output level of an electrical power supply
GB2137834A (en) * 1983-03-31 1984-10-10 Prutec Ltd Control circuit for a motor
US6812656B2 (en) * 2002-02-27 2004-11-02 Railpower Technologies Corp. Sequenced pulse width modulation method and apparatus for controlling and powering a plurality of direct current motors
US7255476B2 (en) * 2004-04-14 2007-08-14 International Business Machines Corporation On chip temperature measuring and monitoring circuit and method
US20230135356A1 (en) * 2021-10-28 2023-05-04 Stmicroelectronics Asia Pacific Pte Ltd Method to maintain synchronous rectification at light loads

Also Published As

Publication number Publication date
JPS4996253A (no) 1974-09-12
DE2364090B2 (de) 1977-05-05
JPS5548601B2 (no) 1980-12-06
US3803471A (en) 1974-04-09
DE2364090A1 (de) 1974-07-11
GB1448496A (en) 1976-09-08
FR2211797A1 (no) 1974-07-19
CA988583A (en) 1976-05-04

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Legal Events

Date Code Title Description
ST Notification of lapse