DE69719317D1 - System zur Auflösungserhöhung bei der Umwandlung von digitalen Daten in PWM-Signale zur Steuerung einer Vollbrückenausgangsstufe - Google Patents

System zur Auflösungserhöhung bei der Umwandlung von digitalen Daten in PWM-Signale zur Steuerung einer Vollbrückenausgangsstufe

Info

Publication number
DE69719317D1
DE69719317D1 DE69719317T DE69719317T DE69719317D1 DE 69719317 D1 DE69719317 D1 DE 69719317D1 DE 69719317 T DE69719317 T DE 69719317T DE 69719317 T DE69719317 T DE 69719317T DE 69719317 D1 DE69719317 D1 DE 69719317D1
Authority
DE
Germany
Prior art keywords
resolution
full
increase
digital data
control
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
DE69719317T
Other languages
English (en)
Inventor
Giuseppe Maiocchi
Ezio Galbiati
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.)
STMicroelectronics SRL
Original Assignee
STMicroelectronics SRL
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 STMicroelectronics SRL filed Critical STMicroelectronics SRL
Application granted granted Critical
Publication of DE69719317D1 publication Critical patent/DE69719317D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/82—Digital/analogue converters with intermediate conversion to time interval
    • H03M1/822—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation
    • H03M1/825—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation by comparing the input signal with a digital ramp signal
    • 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
    • H02M7/53873—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 with digital control

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Analogue/Digital Conversion (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Direct Current Motors (AREA)
  • Inverter Devices (AREA)
DE69719317T 1997-07-17 1997-07-17 System zur Auflösungserhöhung bei der Umwandlung von digitalen Daten in PWM-Signale zur Steuerung einer Vollbrückenausgangsstufe Expired - Lifetime DE69719317D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97830361A EP0892500B1 (de) 1997-07-17 1997-07-17 System zur Auflösungserhöhung bei der Umwandlung von digitalen Daten in PWM-Signale zur Steuerung einer Vollbrückenausgangsstufe

Publications (1)

Publication Number Publication Date
DE69719317D1 true DE69719317D1 (de) 2003-04-03

Family

ID=8230711

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69719317T Expired - Lifetime DE69719317D1 (de) 1997-07-17 1997-07-17 System zur Auflösungserhöhung bei der Umwandlung von digitalen Daten in PWM-Signale zur Steuerung einer Vollbrückenausgangsstufe

Country Status (4)

Country Link
US (1) US6310912B1 (de)
EP (1) EP0892500B1 (de)
JP (1) JP4187831B2 (de)
DE (1) DE69719317D1 (de)

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DE69813843D1 (de) 1998-12-23 2003-05-28 St Microelectronics Srl Umwandlung von einem numerischen Befehlswert in ein Pulsbreitenmodulationsantriebsignal mit konstanter Frequenz für eine elektromagnetische Last
DE60018163D1 (de) 2000-03-23 2005-03-24 St Microelectronics Srl Analogdigitale Pulsbreitenmodulatorsteuerschaltung
US6519168B2 (en) * 2000-07-24 2003-02-11 Chippower.Com, Inc. High frequency DC to AC inverter
CN100393180C (zh) * 2000-10-25 2008-06-04 皇家菲利浦电子有限公司 电路装置
JP2006238698A (ja) * 2002-06-19 2006-09-07 Wavecrest Lab Llc 向上した性能及び効率を備える適応電気モータ及び発電機
JP2005520478A (ja) * 2002-06-19 2005-07-07 ウェイブクレスト ラボラトリーズ リミテッド ライアビリティ カンパニー 向上した性能及び効率を備える適応電気モータ及び発電機
US7849332B1 (en) 2002-11-14 2010-12-07 Nvidia Corporation Processor voltage adjustment system and method
US7882369B1 (en) 2002-11-14 2011-02-01 Nvidia Corporation Processor performance adjustment system and method
US7886164B1 (en) 2002-11-14 2011-02-08 Nvidia Corporation Processor temperature adjustment system and method
US7479753B1 (en) * 2004-02-24 2009-01-20 Nvidia Corporation Fan speed controller
US7376182B2 (en) * 2004-08-23 2008-05-20 Microchip Technology Incorporated Digital processor with pulse width modulation module having dynamically adjustable phase offset capability, high speed operation and simultaneous update of multiple pulse width modulation duty cycle registers
JP4837354B2 (ja) * 2005-09-30 2011-12-14 ルネサスエレクトロニクス株式会社 Ｐｗｍ信号生成装置及びｐｗｍ信号生成方法並びにモータ制御装置及びモータ制御方法
US9134782B2 (en) 2007-05-07 2015-09-15 Nvidia Corporation Maintaining optimum voltage supply to match performance of an integrated circuit
JP2008283782A (ja) * 2007-05-10 2008-11-20 Mitsuba Corp モータ駆動装置
US8370663B2 (en) 2008-02-11 2013-02-05 Nvidia Corporation Power management with dynamic frequency adjustments
JP2010115066A (ja) * 2008-11-08 2010-05-20 Asahi Kasei Toko Power Device Corp Ｐｗｍ制御回路
US9256265B2 (en) 2009-12-30 2016-02-09 Nvidia Corporation Method and system for artificially and dynamically limiting the framerate of a graphics processing unit
US9830889B2 (en) 2009-12-31 2017-11-28 Nvidia Corporation Methods and system for artifically and dynamically limiting the display resolution of an application
US8839006B2 (en) 2010-05-28 2014-09-16 Nvidia Corporation Power consumption reduction systems and methods
KR20140057877A (ko) * 2012-11-05 2014-05-14 콘티넨탈 오토모티브 시스템 주식회사 H-브릿지 회로 제어시스템 및 그 제어방법
ITUB20153268A1 (it) * 2015-08-27 2017-02-27 St Microelectronics Srl Unita' di controllo per un circuito a ponte, e relativo procedimento e circuito integrato
EP4102703A1 (de) * 2021-06-09 2022-12-14 Delta Electronics (Thailand) Public Co., Ltd. Alternierende asymmetrische phasenverschiebungsmodulation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4138632A (en) * 1977-04-04 1979-02-06 Pneumo Corporation Pulse width modulator digital servo system
US4590457A (en) * 1983-12-20 1986-05-20 American Microsystems, Inc. Digital to analog converter utilizing pulse width modulation
US4894598A (en) * 1986-11-20 1990-01-16 Staubli International Ag Digital robot control having an improved pulse width modulator
DE69034055D1 (de) * 1989-10-02 2003-05-08 Canon Kk Bilderzeugungsgerät und Modulationsverfahren
DE3933491A1 (de) * 1989-10-06 1991-04-18 Endress Hauser Gmbh Co Anordnung zur umwandlung einer elektrischen eingangsgroesse in ein dazu proportionales elektrisches gleichsignal
JP3687861B2 (ja) * 1995-03-20 2005-08-24 株式会社ルネサステクノロジ 制御システム及び相補ノンオーバーラップｐｗｍ信号を形成する方法
EP0760552B1 (de) * 1995-08-31 2001-11-07 STMicroelectronics S.r.l. Verfahren und Schaltung zur pulsbreitenmodulierten Steuerung einer Brücke und eines Plattenantriebs und unter Verwendung derselben

Also Published As

Publication number Publication date
EP0892500A1 (de) 1999-01-20
JP4187831B2 (ja) 2008-11-26
EP0892500B1 (de) 2003-02-26
US6310912B1 (en) 2001-10-30
JPH11103586A (ja) 1999-04-13

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