AU4022099A - Symmetry device - Google Patents

Symmetry device

Info

Publication number
AU4022099A
AU4022099A AU40220/99A AU4022099A AU4022099A AU 4022099 A AU4022099 A AU 4022099A AU 40220/99 A AU40220/99 A AU 40220/99A AU 4022099 A AU4022099 A AU 4022099A AU 4022099 A AU4022099 A AU 4022099A
Authority
AU
Australia
Prior art keywords
symmetry device
symmetry
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.)
Abandoned
Application number
AU40220/99A
Inventor
Walter Pammer
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.)
Fronius Schweissmaschinen KG Austria
Original Assignee
Fronius Schweissmaschinen KG Austria
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 Fronius Schweissmaschinen KG Austria filed Critical Fronius Schweissmaschinen KG Austria
Publication of AU4022099A publication Critical patent/AU4022099A/en
Abandoned 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
    • 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
    • H02M7/493—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 the static converters being arranged for operation in parallel
    • 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
    • H02M3/285—Single converters with a plurality of output stages connected in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
AU40220/99A 1998-05-29 1999-05-26 Symmetry device Abandoned AU4022099A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT918/98 1998-05-29
AT91898 1998-05-29
PCT/AT1999/000131 WO1999063651A1 (en) 1998-05-29 1999-05-26 Symmetry device

Publications (1)

Publication Number Publication Date
AU4022099A true AU4022099A (en) 1999-12-20

Family

ID=3502828

Family Applications (1)

Application Number Title Priority Date Filing Date
AU40220/99A Abandoned AU4022099A (en) 1998-05-29 1999-05-26 Symmetry device

Country Status (2)

Country Link
AU (1) AU4022099A (en)
WO (1) WO1999063651A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6115273A (en) 1998-07-09 2000-09-05 Illinois Tool Works Inc. Power converter with low loss switching
US6865096B1 (en) 1998-07-09 2005-03-08 Illinois Tool Works Inc. Power convertor with low loss switching
US6370047B2 (en) * 2000-03-10 2002-04-09 Power-One, Inc. Dual input range power supply using two series or parallel connected converter sections with automatic power balancing

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3416805A1 (en) * 1984-05-07 1985-11-07 Siemens AG, 1000 Berlin und 8000 München Pulsed power-supply apparatus using the push-pull converter principle
JPH03256561A (en) * 1990-03-05 1991-11-15 Fujitsu Ltd Switching regulator
JPH09215181A (en) * 1996-01-26 1997-08-15 Sansha Electric Mfg Co Ltd Dc power unit

Also Published As

Publication number Publication date
WO1999063651A1 (en) 1999-12-09

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase