FR2675646B1 - Dispositif d'alimentation electrique comportant un circuit de commutation. - Google Patents

Dispositif d'alimentation electrique comportant un circuit de commutation.

Info

Publication number
FR2675646B1
FR2675646B1 FR9204683A FR9204683A FR2675646B1 FR 2675646 B1 FR2675646 B1 FR 2675646B1 FR 9204683 A FR9204683 A FR 9204683A FR 9204683 A FR9204683 A FR 9204683A FR 2675646 B1 FR2675646 B1 FR 2675646B1
Authority
FR
France
Prior art keywords
supply device
switching circuit
electrical supply
electrical
switching
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 - Fee Related
Application number
FR9204683A
Other languages
English (en)
Other versions
FR2675646A1 (fr
Inventor
Brian Williams
Michael Addison David
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.)
Smiths Group PLC
Original Assignee
Smiths Group PLC
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 Smiths Group PLC filed Critical Smiths Group PLC
Publication of FR2675646A1 publication Critical patent/FR2675646A1/fr
Application granted granted Critical
Publication of FR2675646B1 publication Critical patent/FR2675646B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H02M3/145—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 triode or transistor type requiring continuous application of a control signal
    • H02M3/155—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • 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
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/06—Arrangements for speed regulation of a single motor wherein the motor speed is measured and compared with a given physical value so as to adjust the motor speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FR9204683A 1991-04-17 1992-04-13 Dispositif d'alimentation electrique comportant un circuit de commutation. Expired - Fee Related FR2675646B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919108255A GB9108255D0 (en) 1991-04-17 1991-04-17 Power supplies

Publications (2)

Publication Number Publication Date
FR2675646A1 FR2675646A1 (fr) 1992-10-23
FR2675646B1 true FR2675646B1 (fr) 1994-09-23

Family

ID=10693478

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9204683A Expired - Fee Related FR2675646B1 (fr) 1991-04-17 1992-04-13 Dispositif d'alimentation electrique comportant un circuit de commutation.

Country Status (5)

Country Link
US (1) US5260645A (fr)
JP (1) JPH05176586A (fr)
DE (1) DE4209998A1 (fr)
FR (1) FR2675646B1 (fr)
GB (1) GB9108255D0 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6366038B1 (en) * 1909-11-21 2002-04-02 Continental Teves Ag & Co., Ohg Method and circuit for generating a pulse-width modulated actuating signal for a direct current actuator
EP0710600B1 (fr) * 1994-11-04 2001-10-24 Trw Inc. Procédé et appareil pour contrôler un moteur électrique
JP2946091B2 (ja) * 1998-02-18 1999-09-06 セイコーインスツルメンツ株式会社 スイッチング・レギュレーター
DE19944194A1 (de) * 1999-09-15 2001-03-22 Bosch Gmbh Robert Elektronisch kommutierbarer Motor mit Überlastschutz
FR2881297B1 (fr) * 2005-01-27 2007-05-18 Schneider Toshiba Inverter Procede et systeme de gestion de la tension sur le bus continu d'un variateur de vitesse pour moteur electrique

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2225879B1 (fr) * 1973-04-11 1976-09-10 Labo Cent Telecommunicat
US4763347A (en) * 1983-02-02 1988-08-09 General Electric Company Control system, electronically commutated motor system, blower apparatus and methods
US3946302A (en) * 1975-04-04 1976-03-23 Hewlett-Packard Company Power regulator with R.M.S. output voltage as function of unregulated D.C.
GB1505829A (en) * 1975-07-22 1978-03-30 Communications Patents Ltd Pulse modulated amplifiers
US4168476A (en) * 1977-07-11 1979-09-18 Rca Corporation AC voltage regulator
DE2804924A1 (de) * 1978-02-06 1979-08-09 Vdo Schindling Anzeigeeinrichtung mit vakuum- fluoreszenzelementen
US4230970A (en) * 1978-03-07 1980-10-28 Lear Siegler, Inc. Method and apparatus for saving energy
JPS59149780A (ja) * 1983-02-09 1984-08-27 Toshiba Corp モ−タ駆動装置
US4580090A (en) * 1983-09-16 1986-04-01 Motorola, Inc. Maximum power tracker
US4634892A (en) * 1984-01-16 1987-01-06 National Semiconductor Corporation Pulse width modulator circuit for switching regulators
US4658204A (en) * 1986-02-07 1987-04-14 Prime Computer, Inc. Anticipatory power failure detection apparatus and method
US4845605A (en) * 1988-06-27 1989-07-04 General Electric Company High-frequency DC-DC power converter with zero-voltage switching of single primary-side power device
US4973876A (en) * 1989-09-20 1990-11-27 Branson Ultrasonics Corporation Ultrasonic power supply

Also Published As

Publication number Publication date
DE4209998A1 (de) 1992-10-22
JPH05176586A (ja) 1993-07-13
FR2675646A1 (fr) 1992-10-23
GB9108255D0 (en) 1991-06-05
US5260645A (en) 1993-11-09

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Legal Events

Date Code Title Description
ST Notification of lapse