GB2316775B - Pulse width modulation driver having peak current control - Google Patents

Pulse width modulation driver having peak current control

Info

Publication number
GB2316775B
GB2316775B GB9714579A GB9714579A GB2316775B GB 2316775 B GB2316775 B GB 2316775B GB 9714579 A GB9714579 A GB 9714579A GB 9714579 A GB9714579 A GB 9714579A GB 2316775 B GB2316775 B GB 2316775B
Authority
GB
United Kingdom
Prior art keywords
pulse width
current control
width modulation
peak current
modulation driver
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
GB9714579A
Other versions
GB9714579D0 (en
GB2316775A (en
Inventor
Paul C Gottshall
Brian L Boggs
Steven O Hart
Brian G Mcgee
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.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
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 Caterpillar Inc filed Critical Caterpillar Inc
Publication of GB9714579D0 publication Critical patent/GB9714579D0/en
Publication of GB2316775A publication Critical patent/GB2316775A/en
Application granted granted Critical
Publication of GB2316775B publication Critical patent/GB2316775B/en
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
    • H02M3/158—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 including plural semiconductor devices as final control devices for a single load
    • 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)
  • Dc-Dc Converters (AREA)
  • Electronic Switches (AREA)
  • Control Of Direct Current Motors (AREA)
GB9714579A 1996-08-30 1997-07-10 Pulse width modulation driver having peak current control Expired - Fee Related GB2316775B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70608296A 1996-08-30 1996-08-30

Publications (3)

Publication Number Publication Date
GB9714579D0 GB9714579D0 (en) 1997-09-17
GB2316775A GB2316775A (en) 1998-03-04
GB2316775B true GB2316775B (en) 2000-09-06

Family

ID=24836156

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9714579A Expired - Fee Related GB2316775B (en) 1996-08-30 1997-07-10 Pulse width modulation driver having peak current control

Country Status (3)

Country Link
JP (1) JPH10135037A (en)
DE (1) DE19738148A1 (en)
GB (1) GB2316775B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5831420A (en) * 1997-04-28 1998-11-03 Motorola, Inc. Pulse load averaging power converter
DE19727944A1 (en) * 1997-07-01 1999-01-07 Bosch Gmbh Robert Method and device for controlling a consumer
FR2808137B1 (en) 2000-04-19 2002-06-07 Valeo Electronique CONSTANT CURRENT ANTENNA PILOT
JP5439641B2 (en) * 2009-08-04 2014-03-12 東芝三菱電機産業システム株式会社 High precision power supply

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4357572A (en) * 1981-03-26 1982-11-02 Bell Telephone Laboratories, Incorporated Current flare out limit control for PWM converter
US4694240A (en) * 1985-06-20 1987-09-15 Ant Nachrichtentechnik Gmbh Switching regulator
US4827391A (en) * 1988-06-01 1989-05-02 Texas Instruments Incorporated Apparatus for implementing output voltage slope in current mode controlled power supplies
US5057765A (en) * 1991-02-05 1991-10-15 Allegro Microsystems, Inc. Current regulation circuit for inductive loads
JPH0715954A (en) * 1993-06-23 1995-01-17 Sanken Electric Co Ltd Dc-dc converter
JPH07326513A (en) * 1994-05-31 1995-12-12 Matsushita Electric Works Ltd Electromagnet driving apparatus
US5521809A (en) * 1993-09-17 1996-05-28 International Business Machines Corporation Current share circuit for DC to DC converters

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4357572A (en) * 1981-03-26 1982-11-02 Bell Telephone Laboratories, Incorporated Current flare out limit control for PWM converter
US4694240A (en) * 1985-06-20 1987-09-15 Ant Nachrichtentechnik Gmbh Switching regulator
US4827391A (en) * 1988-06-01 1989-05-02 Texas Instruments Incorporated Apparatus for implementing output voltage slope in current mode controlled power supplies
US5057765A (en) * 1991-02-05 1991-10-15 Allegro Microsystems, Inc. Current regulation circuit for inductive loads
JPH0715954A (en) * 1993-06-23 1995-01-17 Sanken Electric Co Ltd Dc-dc converter
US5521809A (en) * 1993-09-17 1996-05-28 International Business Machines Corporation Current share circuit for DC to DC converters
JPH07326513A (en) * 1994-05-31 1995-12-12 Matsushita Electric Works Ltd Electromagnet driving apparatus

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
WPI Abstract Accession No 95-087779 12 & JP 07 015 954 A *
WPI Abstract Accession No 96-066503 07 & JP 07 326 513 A *

Also Published As

Publication number Publication date
JPH10135037A (en) 1998-05-22
DE19738148A1 (en) 1998-03-05
GB9714579D0 (en) 1997-09-17
GB2316775A (en) 1998-03-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030710