CA3008659C - 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 PDFInfo
- Publication number
- CA3008659C CA3008659C CA3008659A CA3008659A CA3008659C CA 3008659 C CA3008659 C CA 3008659C CA 3008659 A CA3008659 A CA 3008659A CA 3008659 A CA3008659 A CA 3008659A CA 3008659 C CA3008659 C CA 3008659C
- Authority
- CA
- Canada
- Prior art keywords
- geometrically
- shaped
- high frequency
- variable
- pair
- 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
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 39
- 230000001105 regulatory effect Effects 0.000 title abstract description 6
- 230000000295 complement effect Effects 0.000 claims abstract description 15
- 239000007787 solid Substances 0.000 claims abstract description 15
- 239000003990 capacitor Substances 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000000696 magnetic material Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910000859 α-Fe Inorganic materials 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims 4
- 230000001419 dependent effect Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 22
- 238000000137 annealing Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 9
- 230000006698 induction Effects 0.000 description 15
- 230000001939 inductive effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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)
- Coils Or Transformers For Communication (AREA)
- Heat Treatment Of Articles (AREA)
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA3008659A1 CA3008659A1 (en) | 2017-06-29 |
| CA3008659C true CA3008659C (en) | 2024-02-06 |
Family
ID=59066681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3008659A Active CA3008659C (en) | 2015-12-22 | 2016-12-22 | High frequency power supply system with closely regulated output for heating a workpiece |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US10405378B2 (enExample) |
| EP (2) | EP4138516A1 (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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3394874B1 (en) * | 2015-12-22 | 2025-08-20 | Thermatool Corp. | High frequency power supply system with closely regulated output for heating a workpiece |
| US11437923B2 (en) * | 2017-02-13 | 2022-09-06 | Hamilton Sundstrand Corporation—Pcss | Variable resonant power converter with tunable inductor |
| KR102012743B1 (ko) | 2017-06-23 | 2019-08-21 | 인투코어테크놀로지 주식회사 | 전원 공급 장치 및 부하에 전원을 공급하는 방법 |
| US12249925B2 (en) | 2017-06-23 | 2025-03-11 | En2Core Technology, Inc. | Power supply and method of supplying power to load |
| KR20250162807A (ko) * | 2023-03-13 | 2025-11-19 | 인덕터썸코포레이션 | 재생 에너지 구동 열처리 시스템 |
Family Cites Families (13)
| 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 |
| US5902506A (en) | 1995-12-08 | 1999-05-11 | Thermatool Corp. | Matching apparatus for connecting high frequency solid state electrical power generator to a load |
| 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 |
| WO2010038779A1 (ja) * | 2008-09-30 | 2010-04-08 | 高周波熱錬株式会社 | 金属材の溶接装置及び金属材の溶接方法 |
| 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 |
| EP2660835B1 (en) * | 2010-12-27 | 2015-08-26 | Toyota Jidosha Kabushiki Kaisha | Reactor device |
| US9514878B2 (en) * | 2013-11-22 | 2016-12-06 | Tamura Corporation | Coil and manufacturing method for same, and reactor |
-
2016
- 2016-12-22 MX MX2018007708A patent/MX384941B/es unknown
- 2016-12-22 KR KR1020187020890A patent/KR102646688B1/ko active Active
- 2016-12-22 CN CN201680082631.XA patent/CN108781483B/zh active Active
- 2016-12-22 PL PL16880088.6T patent/PL3395123T3/pl unknown
- 2016-12-22 WO PCT/US2016/068284 patent/WO2017112858A1/en not_active Ceased
- 2016-12-22 CN CN202111513521.3A patent/CN114172386B/zh active Active
- 2016-12-22 EP EP22198498.2A patent/EP4138516A1/en active Pending
- 2016-12-22 HU HUE16880088A patent/HUE060575T2/hu unknown
- 2016-12-22 JP JP2018532424A patent/JP6803387B2/ja active Active
- 2016-12-22 EP EP16880088.6A patent/EP3395123B1/en active Active
- 2016-12-22 AU AU2016379392A patent/AU2016379392B2/en active Active
- 2016-12-22 US US15/388,277 patent/US10405378B2/en active Active
- 2016-12-22 CA CA3008659A patent/CA3008659C/en active Active
- 2016-12-22 ES ES16880088T patent/ES2932561T3/es active Active
- 2016-12-22 SI SI201631635T patent/SI3395123T1/sl unknown
-
2022
- 2022-09-09 AU AU2022228217A patent/AU2022228217B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| SI3395123T1 (sl) | 2023-02-28 |
| JP2019507461A (ja) | 2019-03-14 |
| PL3395123T3 (pl) | 2023-02-27 |
| CN108781483A (zh) | 2018-11-09 |
| CA3008659A1 (en) | 2017-06-29 |
| CN114172386B (zh) | 2024-01-26 |
| AU2022228217B2 (en) | 2023-12-14 |
| KR20180087452A (ko) | 2018-08-01 |
| HUE060575T2 (hu) | 2023-03-28 |
| US20170181227A1 (en) | 2017-06-22 |
| CN108781483B (zh) | 2021-12-28 |
| EP3395123A1 (en) | 2018-10-31 |
| MX2018007708A (es) | 2018-11-09 |
| CN114172386A (zh) | 2022-03-11 |
| EP3395123A4 (en) | 2019-11-27 |
| US10405378B2 (en) | 2019-09-03 |
| ES2932561T3 (es) | 2023-01-20 |
| AU2016379392B2 (en) | 2022-07-07 |
| WO2017112858A1 (en) | 2017-06-29 |
| EP3395123B1 (en) | 2022-11-16 |
| MX384941B (es) | 2025-03-14 |
| EP4138516A1 (en) | 2023-02-22 |
| AU2016379392A1 (en) | 2018-08-02 |
| JP6803387B2 (ja) | 2020-12-23 |
| KR102646688B1 (ko) | 2024-03-12 |
| AU2022228217A1 (en) | 2022-10-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20211207 |
|
| EEER | Examination request |
Effective date: 20211207 |
|
| EEER | Examination request |
Effective date: 20211207 |
|
| EEER | Examination request |
Effective date: 20211207 |
|
| EEER | Examination request |
Effective date: 20211207 |
|
| EEER | Examination request |
Effective date: 20211207 |
|
| EEER | Examination request |
Effective date: 20211207 |
|
| EEER | Examination request |
Effective date: 20211207 |