ATE525792T1 - Stromversorgung zur induktionserwärmung oder - schmelzung mittels abstimmkondensators - Google Patents

Stromversorgung zur induktionserwärmung oder - schmelzung mittels abstimmkondensators

Info

Publication number
ATE525792T1
ATE525792T1 AT10160230T AT10160230T ATE525792T1 AT E525792 T1 ATE525792 T1 AT E525792T1 AT 10160230 T AT10160230 T AT 10160230T AT 10160230 T AT10160230 T AT 10160230T AT E525792 T1 ATE525792 T1 AT E525792T1
Authority
AT
Austria
Prior art keywords
tuning capacitor
power supply
inverter
melting
load coil
Prior art date
Application number
AT10160230T
Other languages
English (en)
Inventor
Oleg Fishman
George Georgopoulos
Original Assignee
Inductotherm Corp
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 Inductotherm Corp filed Critical Inductotherm Corp
Application granted granted Critical
Publication of ATE525792T1 publication Critical patent/ATE525792T1/de

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
    • H02M5/00—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC
    • H02M5/42—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters
    • H02M5/44—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC
    • H02M5/453—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M5/458—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into DC by static converters using discharge tubes or semiconductor devices to convert the intermediate DC into AC using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • 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
    • H05B6/04—Sources of current
    • 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
    • H02M7/4815—Resonant converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • General Induction Heating (AREA)
AT10160230T 2004-02-21 2005-02-17 Stromversorgung zur induktionserwärmung oder - schmelzung mittels abstimmkondensators ATE525792T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/784,079 US6992406B2 (en) 2001-08-14 2004-02-21 Induction heating or melting power supply utilizing a tuning capacitor

Publications (1)

Publication Number Publication Date
ATE525792T1 true ATE525792T1 (de) 2011-10-15

Family

ID=34911416

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10160230T ATE525792T1 (de) 2004-02-21 2005-02-17 Stromversorgung zur induktionserwärmung oder - schmelzung mittels abstimmkondensators

Country Status (7)

Country Link
US (1) US6992406B2 (de)
EP (2) EP1719388A4 (de)
CN (1) CN100566478C (de)
AT (1) ATE525792T1 (de)
ES (1) ES2373306T3 (de)
RU (1) RU2363118C2 (de)
WO (1) WO2005084078A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7279665B2 (en) * 2003-07-02 2007-10-09 Itherm Technologies, Lp Method for delivering harmonic inductive power
US7034263B2 (en) * 2003-07-02 2006-04-25 Itherm Technologies, Lp Apparatus and method for inductive heating
US9370049B2 (en) * 2004-12-08 2016-06-14 Inductotherm Corp. Electric induction heating, melting and stirring of materials non-electrically conductive in the solid state
US7582851B2 (en) * 2005-06-01 2009-09-01 Inductotherm Corp. Gradient induction heating of a workpiece
US9774086B2 (en) * 2007-03-02 2017-09-26 Qualcomm Incorporated Wireless power apparatus and methods
RU2400018C1 (ru) * 2009-06-01 2010-09-20 Государственное образовательное учреждение высшего профессионального образования "Уральский государственный технический университет-УПИ имени первого Президента России Б.Н. Ельцина" Трехфазный с нулевым выводом двухчастотный инвертор тока для индукционного нагрева
RU2439772C2 (ru) * 2009-06-01 2012-01-10 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" Трехфазный с нулевым выводом двухчастотный инвертор напряжения для индукционного нагрева (варианты)
RU2403688C1 (ru) * 2009-09-14 2010-11-10 Закрытое акционерное общество "РЭЛТЕК" Двухчастотное двухкаскадное однофазно-трехфазное преобразовательное устройство для индукционного нагрева и плавки металлов
US8576018B2 (en) * 2011-04-22 2013-11-05 Continental Automotive Systems, Inc. Synchronized array bridge power oscillator
CN102158096B (zh) * 2011-05-11 2013-11-20 南京博兰得电子科技有限公司 一种非隔离式谐振变换器
US9677700B2 (en) 2014-10-27 2017-06-13 Ajax Tocco Magnethermic Corporation Pipe heating apparatus and methods for uniform end heating and controlled heating length
US11877375B2 (en) * 2016-07-06 2024-01-16 AMF Lifesystems, LLC Generating strong magnetic fields at low radio frequencies in larger volumes
RU2747198C2 (ru) * 2019-08-29 2021-04-29 Общество с ограниченной ответственностью "Научно-технический, образовательный и производственный центр высокочастотных электротехнологий "ИНТЕРМ" Устройство индукционного нагрева
CN120090492B (zh) * 2025-04-30 2025-07-01 杭州日芝电气有限公司 一种全桥逆变带自耦变的串联谐振中频感应电源及控制方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882370A (en) * 1973-11-15 1975-05-06 Gen Electric Control of power converters having a parallel resonant commutation circuit
US4638138A (en) * 1984-07-23 1987-01-20 Westinghouse Electric Corp. High frequency inverter circuit for melting and induction heating
DE3710085C2 (de) * 1987-03-27 1994-07-21 Asea Brown Boveri Einrichtung zur induktiven Erwärmung eines Werkstückes mittels mehrerer Induktoren
CA2046851C (en) * 1990-08-06 1995-03-07 John M. Storm Apparatus and method of induction-hardening machine components with precise power output control
DE19646038C2 (de) * 1996-11-08 1998-08-06 Heinkel Ind Zentrifugen Stülpfilterzentrifuge
RU10311U1 (ru) * 1998-10-27 1999-06-16 Московский энергетический институт (Технический университет) Высокочастотный преобразователь для питания устройств индукционного нагрева
US6121592A (en) * 1998-11-05 2000-09-19 Inductotherm Corp. Induction heating device and process for the controlled heating of a non-electrically conductive material
GB2350733B (en) * 1999-06-03 2003-02-12 Cheltenham Induction Heating L Power supply
BR0203467A (pt) * 2001-01-08 2003-10-28 Inductotherm Corp Sistema de forno de indução e método de fundir e aquecer indutivamente um material eletricamente condutor em um cadinho
AU2002255551C1 (en) * 2001-02-16 2008-03-20 Inductotherm Corp. Simultaneous induction heating and stirring of a molten metal
ES2565452T3 (es) * 2001-08-14 2016-04-04 Inductotherm Corp. Fuente de suministro de energía para calentamiento o fusión por inducción

Also Published As

Publication number Publication date
EP2211453A1 (de) 2010-07-28
ES2373306T3 (es) 2012-02-02
EP2211453B1 (de) 2011-09-21
CN1922926A (zh) 2007-02-28
US20040178680A1 (en) 2004-09-16
EP1719388A4 (de) 2009-10-21
EP1719388A1 (de) 2006-11-08
WO2005084078A1 (en) 2005-09-09
CN100566478C (zh) 2009-12-02
RU2363118C2 (ru) 2009-07-27
US6992406B2 (en) 2006-01-31
RU2006133648A (ru) 2008-03-27

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