GB1486586A - Chopper circuit arrangement - Google Patents

Chopper circuit arrangement

Info

Publication number
GB1486586A
GB1486586A GB42764/74A GB4276474A GB1486586A GB 1486586 A GB1486586 A GB 1486586A GB 42764/74 A GB42764/74 A GB 42764/74A GB 4276474 A GB4276474 A GB 4276474A GB 1486586 A GB1486586 A GB 1486586A
Authority
GB
United Kingdom
Prior art keywords
thyristor
capacitor
turned
pulse
motor
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.)
Expired
Application number
GB42764/74A
Other languages
English (en)
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.)
Meidensha Corp
Meidensha Electric Manufacturing Co Ltd
Original Assignee
Meidensha Corp
Meidensha Electric Manufacturing 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 Meidensha Corp, Meidensha Electric Manufacturing Co Ltd filed Critical Meidensha Corp
Publication of GB1486586A publication Critical patent/GB1486586A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/125—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M3/135—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M3/137—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Control Of Direct Current Motors (AREA)
GB42764/74A 1973-10-09 1974-10-02 Chopper circuit arrangement Expired GB1486586A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48113442A JPS5063434A (en, 2012) 1973-10-09 1973-10-09

Publications (1)

Publication Number Publication Date
GB1486586A true GB1486586A (en) 1977-09-21

Family

ID=14612317

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42764/74A Expired GB1486586A (en) 1973-10-09 1974-10-02 Chopper circuit arrangement

Country Status (4)

Country Link
US (1) US3968420A (en, 2012)
JP (1) JPS5063434A (en, 2012)
DE (1) DE2448218C2 (en, 2012)
GB (1) GB1486586A (en, 2012)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4458183A (en) * 1981-10-15 1984-07-03 The University Court Of The University Of Edinburgh DC Motor control
GB2146187A (en) * 1983-08-26 1985-04-11 Elevator Gmbh Procedure and means for controlling the direct current motor of a lift
GB2167913A (en) * 1982-03-25 1986-06-04 Devitec Ltd Hoists and hoisting systems

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52102520A (en) * 1976-02-25 1977-08-27 Meidensha Electric Mfg Co Ltd Chopper circuit
US4309735A (en) * 1979-10-30 1982-01-05 Harnischfeger Corporation Protective circuits for converter-supplied D.C. motor
US4392172A (en) * 1981-10-19 1983-07-05 General Electric Company Reactive snubber for inductive load clamp diodes
US6980477B2 (en) * 2002-12-07 2005-12-27 Hewlett-Packard Development Company, L.P. Chopper sensor for MRAM
SE0302430L (sv) * 2003-09-11 2004-09-28 Abb Research Ltd Roterande elektrisk motor
JP4075884B2 (ja) * 2004-11-05 2008-04-16 株式会社デンソー 電荷蓄積素子の電力制御回路
US9622331B2 (en) 2012-12-26 2017-04-11 Unison Industries, Llc Discharge switch device for ignition excitation system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB949160A (en) * 1962-12-20 1964-02-12 Kenneth Jones Improvements in and relating to electric control circuits
GB1048997A (en) * 1963-10-05 1966-11-23 Sevcon Engineering Company Improvements in or relating to control means for electrical apparatus
US3555399A (en) * 1967-11-16 1971-01-12 Gen Systems Inc Commutation systems incorporating the energy logic concept
JPS5241524Y2 (en, 2012) * 1973-01-22 1977-09-20

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4458183A (en) * 1981-10-15 1984-07-03 The University Court Of The University Of Edinburgh DC Motor control
GB2167913A (en) * 1982-03-25 1986-06-04 Devitec Ltd Hoists and hoisting systems
GB2146187A (en) * 1983-08-26 1985-04-11 Elevator Gmbh Procedure and means for controlling the direct current motor of a lift

Also Published As

Publication number Publication date
DE2448218A1 (de) 1975-08-21
DE2448218C2 (de) 1982-07-08
US3968420A (en) 1976-07-06
JPS5063434A (en, 2012) 1975-05-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee