AU2016379392B2 - High frequency power supply system with closely regulated output for heating a workpiece - Google Patents

High frequency power supply system with closely regulated output for heating a workpiece Download PDF

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Publication number
AU2016379392B2
AU2016379392B2 AU2016379392A AU2016379392A AU2016379392B2 AU 2016379392 B2 AU2016379392 B2 AU 2016379392B2 AU 2016379392 A AU2016379392 A AU 2016379392A AU 2016379392 A AU2016379392 A AU 2016379392A AU 2016379392 B2 AU2016379392 B2 AU 2016379392B2
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AU
Australia
Prior art keywords
geometrically
pair
variable
high frequency
shaped
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.)
Active
Application number
AU2016379392A
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English (en)
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AU2016379392A1 (en
Inventor
Lesley D. FRAME
Thomas G. Ignatowski
Michael A. Nallen
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.)
Thermatool Corp
Original Assignee
Thermatool 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 Thermatool Corp filed Critical Thermatool Corp
Publication of AU2016379392A1 publication Critical patent/AU2016379392A1/en
Application granted granted Critical
Publication of AU2016379392B2 publication Critical patent/AU2016379392B2/en
Priority to AU2022228217A priority Critical patent/AU2022228217B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • H05B6/08—Control, e.g. of temperature, of power using compensating or balancing arrangements
    • 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
    • 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
    • B23K13/00—Welding by high-frequency current heating
    • B23K13/01—Welding by high-frequency current heating by induction heating
    • 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
    • B23K13/00—Welding by high-frequency current heating
    • B23K13/08—Electric supply or control circuits therefor
    • 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
    • H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
    • H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
    • H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • 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
    • H02M7/53—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 using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—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 using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • 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
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/101—Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces
    • 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
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/101—Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces
    • H05B6/103—Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces multiple metal pieces successively being moved close to the inductor
    • H05B6/104—Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces multiple metal pieces successively being moved close to the inductor metal pieces being elongated like wires or bands

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Induction Heating (AREA)
  • Heat Treatment Of Articles (AREA)
  • Coils Or Transformers For Communication (AREA)
AU2016379392A 2015-12-22 2016-12-22 High frequency power supply system with closely regulated output for heating a workpiece Active AU2016379392B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2022228217A AU2022228217B2 (en) 2015-12-22 2022-09-09 High frequency power supply system with closely regulated output for heating a workpiece

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562270952P 2015-12-22 2015-12-22
US62/270,952 2015-12-22
PCT/US2016/068284 WO2017112858A1 (en) 2015-12-22 2016-12-22 High frequency power supply system with closely regulated output for heating a workpiece

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2022228217A Division AU2022228217B2 (en) 2015-12-22 2022-09-09 High frequency power supply system with closely regulated output for heating a workpiece

Publications (2)

Publication Number Publication Date
AU2016379392A1 AU2016379392A1 (en) 2018-08-02
AU2016379392B2 true AU2016379392B2 (en) 2022-07-07

Family

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Family Applications (2)

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AU2016379392A Active AU2016379392B2 (en) 2015-12-22 2016-12-22 High frequency power supply system with closely regulated output for heating a workpiece
AU2022228217A Active AU2022228217B2 (en) 2015-12-22 2022-09-09 High frequency power supply system with closely regulated output for heating a workpiece

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2022228217A Active AU2022228217B2 (en) 2015-12-22 2022-09-09 High frequency power supply system with closely regulated output for heating a workpiece

Country Status (13)

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US (1) US10405378B2 (enExample)
EP (2) EP3395123B1 (enExample)
JP (1) JP6803387B2 (enExample)
KR (1) KR102646688B1 (enExample)
CN (2) CN108781483B (enExample)
AU (2) AU2016379392B2 (enExample)
CA (1) CA3008659C (enExample)
ES (1) ES2932561T3 (enExample)
HU (1) HUE060575T2 (enExample)
MX (1) MX384941B (enExample)
PL (1) PL3395123T3 (enExample)
SI (1) SI3395123T1 (enExample)
WO (1) WO2017112858A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108702096B (zh) * 2015-12-22 2022-01-11 色玛图尔公司 用于加热工件的具有高度稳定输出的高频电源系统
US11437923B2 (en) * 2017-02-13 2022-09-06 Hamilton Sundstrand Corporation—Pcss Variable resonant power converter with tunable inductor
US12249925B2 (en) 2017-06-23 2025-03-11 En2Core Technology, Inc. Power supply and method of supplying power to load
KR102012743B1 (ko) * 2017-06-23 2019-08-21 인투코어테크놀로지 주식회사 전원 공급 장치 및 부하에 전원을 공급하는 방법
EP4652423A1 (en) * 2023-03-13 2025-11-26 Inductotherm Corp. Renewable energy powered thermal processing system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1683600A2 (en) * 1995-12-08 2006-07-26 Thermatool Corp. Impedance matching apparatus for connecting high frequency solid state electrical power generator to a load

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
US2856499A (en) * 1957-02-28 1958-10-14 Magnetic Heating Corp Reactors for high frequency current
US3145285A (en) * 1963-06-19 1964-08-18 American Mach & Foundry Automatic temperature control for welding apparatus
JPH01319915A (ja) * 1988-06-20 1989-12-26 Mitsubishi Electric Corp 可変インダクター
EP0537565A3 (en) * 1991-10-14 1993-05-26 Siemens Aktiengesellschaft Induction heating circuit
CA2238492C (en) * 1995-12-08 2000-06-06 Thermatool Corp. Impedance matching apparatus for connecting high frequency solid state electrical power generator to a load
CN101917788B (zh) * 2002-06-26 2012-05-09 三井造船株式会社 感应加热装置
US20070095878A1 (en) 2005-11-03 2007-05-03 Paul Scott Method and system for monitoring and controlling characteristics of the heat affected zone in a weld of metals
CN102227283B (zh) * 2008-09-30 2013-11-13 高周波热炼株式会社 金属构件的焊接装置以及金属构件的焊接方法
JP5453120B2 (ja) * 2009-01-30 2014-03-26 株式会社Ｎｔｔドコモ マルチバンド整合回路、およびマルチバンド電力増幅器
CN101800123B (zh) 2010-03-23 2012-07-11 深圳市鸿栢科技实业有限公司 一种电阻焊高频变压器
CN103314419B (zh) * 2010-12-27 2015-12-09 丰田自动车株式会社 电抗器装置
US9514878B2 (en) * 2013-11-22 2016-12-06 Tamura Corporation Coil and manufacturing method for same, and reactor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1683600A2 (en) * 1995-12-08 2006-07-26 Thermatool Corp. Impedance matching apparatus for connecting high frequency solid state electrical power generator to a load

Also Published As

Publication number Publication date
MX2018007708A (es) 2018-11-09
EP4138516A1 (en) 2023-02-22
HUE060575T2 (hu) 2023-03-28
CN108781483A (zh) 2018-11-09
CA3008659C (en) 2024-02-06
KR102646688B1 (ko) 2024-03-12
AU2022228217A1 (en) 2022-10-06
AU2022228217B2 (en) 2023-12-14
EP3395123B1 (en) 2022-11-16
WO2017112858A1 (en) 2017-06-29
US20170181227A1 (en) 2017-06-22
US10405378B2 (en) 2019-09-03
CN108781483B (zh) 2021-12-28
SI3395123T1 (sl) 2023-02-28
EP3395123A4 (en) 2019-11-27
EP3395123A1 (en) 2018-10-31
JP2019507461A (ja) 2019-03-14
MX384941B (es) 2025-03-14
ES2932561T3 (es) 2023-01-20
JP6803387B2 (ja) 2020-12-23
CA3008659A1 (en) 2017-06-29
AU2016379392A1 (en) 2018-08-02
CN114172386B (zh) 2024-01-26
KR20180087452A (ko) 2018-08-01
PL3395123T3 (pl) 2023-02-27
CN114172386A (zh) 2022-03-11

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