EP1173921A4 - Method and apparatus for controlling pulse width modulation device - Google Patents

Method and apparatus for controlling pulse width modulation device

Info

Publication number
EP1173921A4
EP1173921A4 EP00918477A EP00918477A EP1173921A4 EP 1173921 A4 EP1173921 A4 EP 1173921A4 EP 00918477 A EP00918477 A EP 00918477A EP 00918477 A EP00918477 A EP 00918477A EP 1173921 A4 EP1173921 A4 EP 1173921A4
Authority
EP
European Patent Office
Prior art keywords
pulse width
width modulation
modulation device
controlling pulse
controlling
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.)
Withdrawn
Application number
EP00918477A
Other languages
German (de)
French (fr)
Other versions
EP1173921A1 (en
Inventor
Zahid Ansari
Bruce L Prickett
Jonathan Andrew Guy
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.)
ANACON SYSTEMS Inc
Original Assignee
ANACON SYSTEMS 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 ANACON SYSTEMS Inc filed Critical ANACON SYSTEMS Inc
Publication of EP1173921A1 publication Critical patent/EP1173921A1/en
Publication of EP1173921A4 publication Critical patent/EP1173921A4/en
Withdrawn legal-status Critical Current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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • 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
    • H02M5/00—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC
    • H02M5/42—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters
    • H02M5/44—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC
    • H02M5/453—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M5/458—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • 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
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of DC power input into AC power output without possibility of reversal 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
    • H02M7/537—Conversion of DC power input into AC power output without possibility of reversal 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, e.g. single switched pulse inverters
    • H02M7/5387—Conversion of DC power input into AC power output without possibility of reversal 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, e.g. single switched pulse inverters in a bridge configuration
    • H02M7/53871—Conversion of DC power input into AC power output without possibility of reversal 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, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
EP00918477A 1999-03-29 2000-03-28 Method and apparatus for controlling pulse width modulation device Withdrawn EP1173921A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US12677199P 1999-03-29 1999-03-29
US126771P 1999-03-29
US16432699P 1999-11-07 1999-11-07
US164326P 1999-11-07
PCT/US2000/008251 WO2000059101A1 (en) 1999-03-29 2000-03-28 Method and apparatus for controlling pulse width modulation device

Publications (2)

Publication Number Publication Date
EP1173921A1 EP1173921A1 (en) 2002-01-23
EP1173921A4 true EP1173921A4 (en) 2004-10-06

Family

ID=26825008

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00918477A Withdrawn EP1173921A4 (en) 1999-03-29 2000-03-28 Method and apparatus for controlling pulse width modulation device

Country Status (5)

Country Link
EP (1) EP1173921A4 (en)
AU (1) AU3927800A (en)
CA (1) CA2380688A1 (en)
HK (1) HK1045221A1 (en)
WO (1) WO2000059101A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK200200572A (en) * 2002-04-17 2003-10-18 Danfoss Drives As Method for measuring current in a motor control and motor control using this method
EP2189816B1 (en) * 2008-11-24 2016-03-16 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Charge pulse detecting circuit

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541319A (en) * 1967-12-21 1970-11-17 Bendix Corp Apparatus having infinite memory for synchronizing an input signal to the output of an analog integrator
EP0391574A1 (en) * 1989-04-03 1990-10-10 Delco Electronics Corporation Motor control apparatus
EP0529366A1 (en) * 1991-08-28 1993-03-03 Siemens Aktiengesellschaft Switching converter with current sensor
US5204594A (en) * 1991-10-03 1993-04-20 Sgs-Thomson Microelectronics, Inc. Circuit for providing a signal proportional to the average current flowing through coils of a motor operated in both linear and PWM modes
EP0744823A1 (en) * 1995-05-23 1996-11-27 STMicroelectronics S.r.l. Masking of switching noise in controlling a "H" bridge

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5373195A (en) * 1992-12-23 1994-12-13 General Electric Company Technique for decoupling the energy storage system voltage from the DC link voltage in AC electric drive systems
US5710699A (en) * 1996-05-28 1998-01-20 General Electric Company Power electronic interface circuits for batteries and ultracapacitors in electric vehicles and battery storage systems
US6031738A (en) * 1998-06-16 2000-02-29 Wisconsin Alumni Research Foundation DC bus voltage balancing and control in multilevel inverters

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541319A (en) * 1967-12-21 1970-11-17 Bendix Corp Apparatus having infinite memory for synchronizing an input signal to the output of an analog integrator
EP0391574A1 (en) * 1989-04-03 1990-10-10 Delco Electronics Corporation Motor control apparatus
EP0529366A1 (en) * 1991-08-28 1993-03-03 Siemens Aktiengesellschaft Switching converter with current sensor
US5204594A (en) * 1991-10-03 1993-04-20 Sgs-Thomson Microelectronics, Inc. Circuit for providing a signal proportional to the average current flowing through coils of a motor operated in both linear and PWM modes
EP0744823A1 (en) * 1995-05-23 1996-11-27 STMicroelectronics S.r.l. Masking of switching noise in controlling a "H" bridge

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0059101A1 *

Also Published As

Publication number Publication date
AU3927800A (en) 2000-10-16
EP1173921A1 (en) 2002-01-23
WO2000059101A1 (en) 2000-10-05
CA2380688A1 (en) 2000-10-05
HK1045221A1 (en) 2002-11-15

Similar Documents

Publication Publication Date Title
AU8336501A (en) Method and apparatus for controlling an electrochromic device
IL145387A0 (en) Flow control method and apparatus
GB2355547B (en) Drive-controlling method and drive-controlling apparatus
HUP0302014A3 (en) Method and device for process controlling
GB2350700B (en) Method and apparatus for controlling a vehicle
EP1146823A4 (en) Modular ligating apparatus and method
AU8520201A (en) Apparatus for monitoring and/or controlling termites
GB9607374D0 (en) Method and apparatus for controlling implement portions
HU9901759D0 (en) Method and apparatus for pest control
AU3026000A (en) Method and device for controlling quality and for identification
GB2356004B (en) Pile driving apparatus and method
AU4797700A (en) Method and apparatus for providing pulse width modulation
EP1075751A4 (en) Method and apparatus for performing a modulation
EP1456991A4 (en) Method and apparatus for pulse overlap pre-compensation in digitally modulated signals
SG96571A1 (en) Method and device for pulse density modulation
EP1233532A4 (en) Cdma modulation method and device therefor
EP1173921A4 (en) Method and apparatus for controlling pulse width modulation device
SG55388A1 (en) Pulse width modulation method for power transforming apparatus
GB0112921D0 (en) Control apparatus and method
GB2333651B (en) Apparatus and method for controlling a electromechanical device
GB9908334D0 (en) Defrost control method and apparatus
GB9921785D0 (en) Apparatus and method
GB2354088B (en) Method and apparatus for film tension control
AU1838800A (en) Method and apparatus for device control
IL130315A0 (en) Laser control apparatus and method

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20011026

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

A4 Supplementary search report drawn up and despatched

Effective date: 20040824

RIC1 Information provided on ipc code assigned before grant

Ipc: 7H 02M 7/5387 A

Ipc: 7G 01R 19/00 B

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20060103

REG Reference to a national code

Ref country code: HK

Ref legal event code: WD

Ref document number: 1045221

Country of ref document: HK