GB2300080B - Method of driving the converter valves of parallel resonant circuit inverters connected in series on the direct-current side - Google Patents

Method of driving the converter valves of parallel resonant circuit inverters connected in series on the direct-current side

Info

Publication number
GB2300080B
GB2300080B GB9608160A GB9608160A GB2300080B GB 2300080 B GB2300080 B GB 2300080B GB 9608160 A GB9608160 A GB 9608160A GB 9608160 A GB9608160 A GB 9608160A GB 2300080 B GB2300080 B GB 2300080B
Authority
GB
United Kingdom
Prior art keywords
direct
series
driving
resonant circuit
parallel resonant
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
GB9608160A
Other versions
GB9608160D0 (en
GB2300080A (en
Inventor
Robert Ibach
Jan Fabianowski
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.)
ABB Patent GmbH
Original Assignee
ABB Patent 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 ABB Patent GmbH filed Critical ABB Patent GmbH
Publication of GB9608160D0 publication Critical patent/GB9608160D0/en
Publication of GB2300080A publication Critical patent/GB2300080A/en
Application granted granted Critical
Publication of GB2300080B publication Critical patent/GB2300080B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/06—Control, e.g. of temperature, of power
    • H05B6/067—Control, e.g. of temperature, of power for melting furnaces
    • 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
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Inverter Devices (AREA)
GB9608160A 1995-04-20 1996-04-19 Method of driving the converter valves of parallel resonant circuit inverters connected in series on the direct-current side Expired - Lifetime GB2300080B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1995114537 DE19514537B4 (en) 1995-04-20 1995-04-20 Method for controlling the converter valves of parallel resonant circuit inverters connected in series on the DC side

Publications (3)

Publication Number Publication Date
GB9608160D0 GB9608160D0 (en) 1996-06-26
GB2300080A GB2300080A (en) 1996-10-23
GB2300080B true GB2300080B (en) 1999-06-02

Family

ID=7759947

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9608160A Expired - Lifetime GB2300080B (en) 1995-04-20 1996-04-19 Method of driving the converter valves of parallel resonant circuit inverters connected in series on the direct-current side

Country Status (2)

Country Link
DE (1) DE19514537B4 (en)
GB (1) GB2300080B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10110375B4 (en) * 2001-03-03 2009-07-30 Abp Induction Systems Gmbh Induction heating unit
DE102006032640B4 (en) * 2006-07-13 2010-07-01 Ema Indutec Gmbh Inverter, in particular for generating active power for inductive heating and method for inductive melting and stirring

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0562471A1 (en) * 1992-03-25 1993-09-29 ABBPATENT GmbH Method for triggering the converter valves of two or more parallel resonant circuit converters powered by a common DC source with one induction oven at a time and arrangement for the execution of the method
EP0627870A2 (en) * 1993-06-01 1994-12-07 ABBPATENT GmbH Method for triggering/regulating at least two parallel resonant circuit converters
US5508497A (en) * 1994-02-02 1996-04-16 Abb Patent Gmbh Method for open-loop/closed-loop control of at least two parallel oscillating circuit inverters feeding induction furnaces

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3512491A1 (en) * 1985-04-06 1986-10-16 Aeg-Elotherm Gmbh, 5630 Remscheid PARALLEL VIBRARY CONVERTER, INSBES. FOR INDUCTIVE WARMING OF WORKPIECES
DE3607125C1 (en) * 1986-03-05 1987-08-27 Aeg Elotherm Gmbh Power supply system for several parallel resonant circuits that can be connected in parallel to busbars and form a load

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0562471A1 (en) * 1992-03-25 1993-09-29 ABBPATENT GmbH Method for triggering the converter valves of two or more parallel resonant circuit converters powered by a common DC source with one induction oven at a time and arrangement for the execution of the method
EP0627870A2 (en) * 1993-06-01 1994-12-07 ABBPATENT GmbH Method for triggering/regulating at least two parallel resonant circuit converters
US5508497A (en) * 1994-02-02 1996-04-16 Abb Patent Gmbh Method for open-loop/closed-loop control of at least two parallel oscillating circuit inverters feeding induction furnaces

Also Published As

Publication number Publication date
DE19514537A1 (en) 1996-10-24
DE19514537B4 (en) 2009-10-15
GB9608160D0 (en) 1996-06-26
GB2300080A (en) 1996-10-23

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20160418