DE69118006D1 - Stromregelung mit digitalem Pulsbreiten-Modulationsgenerator - Google Patents

Stromregelung mit digitalem Pulsbreiten-Modulationsgenerator

Info

Publication number
DE69118006D1
DE69118006D1 DE69118006T DE69118006T DE69118006D1 DE 69118006 D1 DE69118006 D1 DE 69118006D1 DE 69118006 T DE69118006 T DE 69118006T DE 69118006 T DE69118006 T DE 69118006T DE 69118006 D1 DE69118006 D1 DE 69118006D1
Authority
DE
Germany
Prior art keywords
pulse width
current control
width modulation
digital pulse
modulation generator
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 - Lifetime
Application number
DE69118006T
Other languages
English (en)
Other versions
DE69118006T2 (de
Inventor
Kenneth George Cleasby
Aeth Jack Theodore D
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.)
Aeroquip Vickers Ltd
Original Assignee
Trinova 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 Trinova Ltd filed Critical Trinova Ltd
Application granted granted Critical
Publication of DE69118006D1 publication Critical patent/DE69118006D1/de
Publication of DE69118006T2 publication Critical patent/DE69118006T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/32—Energising current supplied by semiconductor device
    • H01H47/325—Energising current supplied by semiconductor device by switching regulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Dc-Dc Converters (AREA)
  • Electronic Switches (AREA)
  • Inverter Devices (AREA)
  • Control Of Voltage And Current In General (AREA)
DE69118006T 1990-03-28 1991-03-25 Stromregelung mit digitalem Pulsbreiten-Modulationsgenerator Expired - Lifetime DE69118006T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909006973A GB9006973D0 (en) 1990-03-28 1990-03-28 Digital pulse-width-modulation generator for current control

Publications (2)

Publication Number Publication Date
DE69118006D1 true DE69118006D1 (de) 1996-04-25
DE69118006T2 DE69118006T2 (de) 1996-10-02

Family

ID=10673435

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69118006T Expired - Lifetime DE69118006T2 (de) 1990-03-28 1991-03-25 Stromregelung mit digitalem Pulsbreiten-Modulationsgenerator

Country Status (5)

Country Link
EP (1) EP0449543B1 (de)
JP (1) JPH04351471A (de)
KR (1) KR910017266A (de)
DE (1) DE69118006T2 (de)
GB (1) GB9006973D0 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2699766A1 (fr) * 1992-12-23 1994-06-24 Marelli Autronica Générateur de courant contrôlé sur charge selfique.
US5432693A (en) * 1993-04-01 1995-07-11 Ford Motor Company Digital pulse width modulator circuit with proportional dither
KR960036283A (ko) * 1995-03-30 1996-10-28 유상부 직류모터의 전류제어장치
GB9716220D0 (en) * 1997-08-01 1997-10-08 Lucas Ind Plc Current control for an inductive load
US7383120B2 (en) * 2003-08-01 2008-06-03 General Motors Corporation Methods and apparatus for adjusting frequency and/or PWM-based sensors
DE102008013602B4 (de) 2008-03-11 2019-07-04 Robert Bosch Gmbh Verfahren zum Ansteuern einer Vielzahl von Ventilen und Steuerblock mit einer Vielzahl von Ventilen
KR101245193B1 (ko) * 2010-11-05 2013-03-19 한국표준과학연구원 자동적인 이온 코팅 전류조절이 가능한 이온 스퍼터 코팅장치
US11112810B2 (en) 2018-03-19 2021-09-07 Hoerbiger Wien Gmbh Analog control loop with digital feedback

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2056709B (en) * 1979-07-05 1984-04-04 Cableform Ltd Method and apparatus for controlling the energisation of an electric motor
DE3375544D1 (en) * 1982-11-02 1988-03-03 Fanuc Ltd Controller for ac motor
DE3543055C1 (de) * 1985-12-05 1986-12-11 Meyer, Hans-Wilhelm, Dr., 2000 Hamburg Schaltungsanordnung zum Ansteuern eines Elektromagneten

Also Published As

Publication number Publication date
KR910017266A (ko) 1991-11-05
EP0449543B1 (de) 1996-03-20
DE69118006T2 (de) 1996-10-02
EP0449543A1 (de) 1991-10-02
JPH04351471A (ja) 1992-12-07
GB9006973D0 (en) 1990-05-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition