HK1090758A1 - A supply unit for a driver circuit and operating method therefor - Google Patents

A supply unit for a driver circuit and operating method therefor

Info

Publication number
HK1090758A1
HK1090758A1 HK06111369.4A HK06111369A HK1090758A1 HK 1090758 A1 HK1090758 A1 HK 1090758A1 HK 06111369 A HK06111369 A HK 06111369A HK 1090758 A1 HK1090758 A1 HK 1090758A1
Authority
HK
Hong Kong
Prior art keywords
free
wheeling current
supply unit
current path
driver circuit
Prior art date
Application number
HK06111369.4A
Other languages
English (en)
Inventor
Uwe Pruessmeier
Jens Sachs
Original Assignee
Beckhoff Automation Gmbh
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 Beckhoff Automation Gmbh filed Critical Beckhoff Automation Gmbh
Publication of HK1090758A1 publication Critical patent/HK1090758A1/xx

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
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/0833—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for electric motors with control arrangements
    • H02H7/0844—Fail safe control, e.g. by comparing control signal and controlled current, isolating motor on commutation error

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Ac Motors In General (AREA)
  • Electronic Switches (AREA)
  • Power Conversion In General (AREA)
  • Dc-Dc Converters (AREA)
HK06111369.4A 2004-03-17 2006-10-17 A supply unit for a driver circuit and operating method therefor HK1090758A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004013108A DE102004013108B4 (de) 2004-03-17 2004-03-17 Verfahren zum Betreiben einer Versorgungseinheit für eine Treiberschaltung sowie Versorgungseinheit für eine Treiberschaltung
PCT/EP2005/002521 WO2005093934A1 (fr) 2004-03-17 2005-03-10 Procede de fonctionnement d'une unite d'alimentation d'un circuit d'excitation et unite d'alimentation d'un circuit d'excitation

Publications (1)

Publication Number Publication Date
HK1090758A1 true HK1090758A1 (en) 2006-12-29

Family

ID=34960996

Family Applications (1)

Application Number Title Priority Date Filing Date
HK06111369.4A HK1090758A1 (en) 2004-03-17 2006-10-17 A supply unit for a driver circuit and operating method therefor

Country Status (9)

Country Link
US (1) US7701738B2 (fr)
EP (1) EP1726085B1 (fr)
JP (1) JP4613200B2 (fr)
CN (1) CN100442643C (fr)
AT (1) ATE394824T1 (fr)
DE (2) DE102004013108B4 (fr)
ES (1) ES2306106T3 (fr)
HK (1) HK1090758A1 (fr)
WO (1) WO2005093934A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0617990D0 (en) * 2006-09-13 2006-10-18 Palmer Patrick R Control of power semiconductor devices
US9197146B2 (en) 2012-07-26 2015-11-24 Milwaukee Electric Tool Corporation Brushless direct-current motor and control for power tool
US10821591B2 (en) 2012-11-13 2020-11-03 Milwaukee Electric Tool Corporation High-power cordless, hand-held power tool including a brushless direct current motor
US10331826B2 (en) * 2017-04-20 2019-06-25 Texas Instruments Incorporated False path timing exception handler circuit
CN110708817B (zh) * 2019-12-03 2021-03-30 福州大学 一种带电池管理的多能源供电双向led驱动电路及其工作方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1638853B1 (de) * 1968-02-23 1971-09-09 Siemens Ag Wechselrichter
US4301496A (en) * 1979-09-19 1981-11-17 International Telephone And Telegraph Corporation Use of an inductor within a full bridge d.c.-d.c. power converter
JPS6046768A (ja) * 1983-08-20 1985-03-13 Fujitsu Ltd Ｄｃ／ｄｃコンバ−タの保護回路
DE3618221C1 (de) * 1986-05-30 1993-02-11 Braun Ag Schaltnetzteil mit einem primaer getakteten Gleichspannungswandler
DE3737791A1 (de) * 1987-09-25 1989-04-13 Pepperl & Fuchs Fehlersichere schalteinrichtung
DE59208641D1 (de) * 1991-04-11 1997-07-31 Siemens Ag Getaktete Leistungsendstufe für induktive Verbraucher
US5202820A (en) * 1991-12-16 1993-04-13 Ford Motor Company Saturable inductor protection circuit for inductive load driver
KR100189500B1 (ko) * 1996-01-29 1999-06-01 구자홍 스위치드 릴럭턴스 모터(srm)의 컨버터
JP4260931B2 (ja) * 1998-08-13 2009-04-30 株式会社東芝 電源装置
EP1160963A3 (fr) * 2000-05-31 2004-02-04 Sanken Electric Co., Ltd. Convertisseur courant continu - courant continu
JP2002051544A (ja) * 2000-07-31 2002-02-15 Fujitsu Denso Ltd Ｄｃ−ｄｃコンバータ
JP3572400B2 (ja) * 2001-05-31 2004-09-29 日産自動車株式会社 電流制御型素子用駆動装置
WO2003043165A2 (fr) * 2001-11-13 2003-05-22 Synqor, Inc. Topologies d'etages d'isolement en demi-pont
DE10216226A1 (de) 2002-04-08 2003-10-30 Pilz Gmbh & Co Vorrichtung zum fehlersicheren Abschalten eines elektrischen Verbrauchers, insbesondere in industriellen Produktionsanlagen
JP4135403B2 (ja) * 2002-06-05 2008-08-20 日産自動車株式会社 スイッチング回路及び電源回路

Also Published As

Publication number Publication date
DE502005003988D1 (de) 2008-06-19
CN1788406A (zh) 2006-06-14
EP1726085A1 (fr) 2006-11-29
JP4613200B2 (ja) 2011-01-12
WO2005093934A8 (fr) 2005-12-15
CN100442643C (zh) 2008-12-10
EP1726085B1 (fr) 2008-05-07
US20070273343A1 (en) 2007-11-29
US7701738B2 (en) 2010-04-20
DE102004013108A8 (de) 2006-02-16
DE102004013108A1 (de) 2005-10-13
DE102004013108B4 (de) 2011-03-10
ES2306106T3 (es) 2008-11-01
JP2007529977A (ja) 2007-10-25
ATE394824T1 (de) 2008-05-15
WO2005093934A1 (fr) 2005-10-06

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20130310