FI902085A0 - Utgaongskrets foer vaexelriktare. - Google Patents

Utgaongskrets foer vaexelriktare.

Info

Publication number
FI902085A0
FI902085A0 FI902085A FI902085A FI902085A0 FI 902085 A0 FI902085 A0 FI 902085A0 FI 902085 A FI902085 A FI 902085A FI 902085 A FI902085 A FI 902085A FI 902085 A0 FI902085 A0 FI 902085A0
Authority
FI
Finland
Prior art keywords
vaexelriktare
utgaongskrets
foer
utgaongskrets foer
foer vaexelriktare
Prior art date
Application number
FI902085A
Other languages
English (en)
Finnish (fi)
Inventor
Dale L Bilczo
Original Assignee
Lincoln Electric Co
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 Lincoln Electric Co filed Critical Lincoln Electric Co
Publication of FI902085A0 publication Critical patent/FI902085A0/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/09—Arrangements or circuits for arc welding with pulsed current or voltage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
    • 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
    • H02H7/10—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 converters; for rectifiers
    • H02H7/12—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 converters; for rectifiers for static converters or rectifiers
    • H02H7/122—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 converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Inverter Devices (AREA)
  • Dc-Dc Converters (AREA)
  • Control Of Electrical Variables (AREA)
  • Control Of Voltage And Current In General (AREA)
FI902085A 1989-05-03 1990-04-25 Utgaongskrets foer vaexelriktare. FI902085A0 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/346,655 US4897773A (en) 1989-05-03 1989-05-03 Inverter output circuit

Publications (1)

Publication Number Publication Date
FI902085A0 true FI902085A0 (fi) 1990-04-25

Family

ID=23360430

Family Applications (1)

Application Number Title Priority Date Filing Date
FI902085A FI902085A0 (fi) 1989-05-03 1990-04-25 Utgaongskrets foer vaexelriktare.

Country Status (8)

Country Link
US (1) US4897773A (no)
EP (1) EP0396126A3 (no)
JP (1) JP3038662B2 (no)
KR (1) KR920010494B1 (no)
AU (1) AU615143B2 (no)
DK (1) DK109390A (no)
FI (1) FI902085A0 (no)
NO (1) NO901886L (no)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5349157A (en) * 1993-01-04 1994-09-20 The Lincoln Electric Company Inverter power supply for welding
US5351175A (en) * 1993-02-05 1994-09-27 The Lincoln Electric Company Inverter power supply for welding
US5715150A (en) * 1996-11-27 1998-02-03 The Lincoln Electric Company Inverter output circuit
US5831237A (en) * 1997-03-13 1998-11-03 The Lincoln Electric Company Plasma arc power system and method of operating same
US5880946A (en) * 1997-12-29 1999-03-09 Biegel; George Magnetically controlled transformer apparatus for controlling power delivered to a load
US6204476B1 (en) 1999-05-12 2001-03-20 Illinois Tool Works Welding power supply for pulsed spray welding
US6344628B1 (en) 1999-09-23 2002-02-05 Illinois Tool Works Inc. CV background for welding
GB2360146B (en) 2000-03-06 2004-04-28 Mitel Corp Switching power supply
US6479794B1 (en) 2000-11-03 2002-11-12 Illinois Tool Works Inc. Engine driven welding power supply with dig circuit
DE102004033994B4 (de) * 2003-07-16 2017-07-27 Denso Corporation Gleichstrom-Gleichstrom-Wandler
US7760525B2 (en) * 2003-08-21 2010-07-20 Marvell World Trade Ltd. Voltage regulator
US7872454B2 (en) * 2003-08-21 2011-01-18 Marvell World Trade Ltd. Digital low dropout regulator
US8324872B2 (en) * 2004-03-26 2012-12-04 Marvell World Trade, Ltd. Voltage regulator with coupled inductors having high coefficient of coupling
US7190152B2 (en) * 2004-07-13 2007-03-13 Marvell World Trade Ltd. Closed-loop digital control system for a DC/DC converter
JP2006031148A (ja) * 2004-07-13 2006-02-02 Matsushita Electric Ind Co Ltd アーク溶接ロボットの制御装置
CN100341656C (zh) * 2004-12-06 2007-10-10 陈仁富 逆变焊机用实现焊机空载、轻载时软开关装置
DE102006045970A1 (de) 2006-09-27 2008-04-03 Robert Bosch Gmbh Verfahren und Vorrichtung zum Betreiben eines Transformators
CN101020272A (zh) * 2007-03-13 2007-08-22 黄汝明 环形高效直流弧焊机
EP3376659A1 (de) * 2017-03-17 2018-09-19 Fronius International GmbH Schweissstromquelle
WO2020129143A1 (ja) * 2018-12-18 2020-06-25 三菱電機株式会社 電力変換装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH372771A (fr) * 1961-12-01 1963-10-31 Secheron Atel Appareil générateur de courant pour la soudure à l'arc électrique
US3818314A (en) * 1973-06-11 1974-06-18 Bell Telephone Labor Inc Frequency controlled inverter
GB1546581A (en) * 1975-05-17 1979-05-23 Westinghouse Brake & Signal Transformers
US4007413A (en) * 1975-12-08 1977-02-08 Bell Telephone Laboratories, Incorporated Converter utilizing leakage inductance to control energy flow and improve signal waveforms
US4042872A (en) * 1975-12-29 1977-08-16 Mcleod James A Static converter having partially gapped transformer
US4127894A (en) * 1977-11-14 1978-11-28 Bell Telephone Laboratories, Incorporated Converter protection circuit operative to limit and counteract transformer saturation
US4307334A (en) * 1978-12-14 1981-12-22 General Electric Company Transformer for use in a static inverter
US4481565A (en) * 1982-07-08 1984-11-06 Rca Corporation Core reset for single-ended dc-to-dc converter
US4628426A (en) * 1985-10-31 1986-12-09 General Electric Company Dual output DC-DC converter with independently controllable output voltages
JPS6369458A (ja) * 1986-09-10 1988-03-29 Hitachi Ltd スイツチングレギユレ−タの主変圧器
US4897522A (en) * 1989-02-06 1990-01-30 The Lincoln Electric Company Output control circuit for inverter

Also Published As

Publication number Publication date
NO901886L (no) 1990-11-05
EP0396126A2 (de) 1990-11-07
US4897773A (en) 1990-01-30
NO901886D0 (no) 1990-04-27
EP0396126A3 (de) 1991-05-02
JP3038662B2 (ja) 2000-05-08
KR920010494B1 (ko) 1992-11-30
DK109390D0 (da) 1990-05-02
JPH0355609A (ja) 1991-03-11
KR900017714A (ko) 1990-12-19
AU615143B2 (en) 1991-09-19
DK109390A (da) 1990-11-04
AU5387690A (en) 1991-01-24

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Legal Events

Date Code Title Description
FD Application lapsed
FD Application lapsed

Owner name: THE LINCOLN ELECTRIC COMPANY