CA1104660A - Load responsive trigger interval control for induction heating apparatus having inversely parallel connected thyristors - Google Patents
Load responsive trigger interval control for induction heating apparatus having inversely parallel connected thyristorsInfo
- Publication number
- CA1104660A CA1104660A CA311,633A CA311633A CA1104660A CA 1104660 A CA1104660 A CA 1104660A CA 311633 A CA311633 A CA 311633A CA 1104660 A CA1104660 A CA 1104660A
- Authority
- CA
- Canada
- Prior art keywords
- current
- induction heating
- backward
- heating apparatus
- detecting means
- 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
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 17
- 230000006698 induction Effects 0.000 title claims abstract description 17
- 230000004044 response Effects 0.000 claims abstract description 19
- 230000003111 delayed effect Effects 0.000 claims abstract description 5
- 238000004804 winding Methods 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 claims description 8
- 230000010355 oscillation Effects 0.000 abstract description 6
- 238000005513 bias potential Methods 0.000 abstract description 2
- 230000001960 triggered effect Effects 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 6
- 238000010304 firing Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001609 comparable effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000004065 semiconductor Substances 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
- H05B6/062—Control, e.g. of temperature, of power for cooking plates or the like
-
- 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
-
- 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
- H02M5/02—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 without intermediate conversion into DC
- H02M5/04—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 without intermediate conversion into DC by static converters
- H02M5/22—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 without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M5/25—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 without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M5/27—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 without intermediate conversion into DC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Induction Heating (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11350377A JPS5446457A (en) | 1977-09-20 | 1977-09-20 | Frequency converter |
| JP52-113503 | 1977-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1104660A true CA1104660A (en) | 1981-07-07 |
Family
ID=14613965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA311,633A Expired CA1104660A (en) | 1977-09-20 | 1978-09-19 | Load responsive trigger interval control for induction heating apparatus having inversely parallel connected thyristors |
Country Status (5)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5856475B2 (ja) * | 1979-08-03 | 1983-12-15 | 株式会社東芝 | 誘導加熱調理器の発振回路 |
| CA1160297A (en) * | 1979-09-17 | 1984-01-10 | Takumi Mizukawa | Induction heating apparatus incorporating an inverter circuit capable of broad output control |
| US4358654A (en) * | 1980-01-25 | 1982-11-09 | Estes Nelson N | Static power switching system for induction heating |
| JPS5757493A (en) | 1980-09-20 | 1982-04-06 | Riccar Sewing Machine Kk | Electromagnetic cooking device |
| AT401843B (de) * | 1986-01-21 | 1996-12-27 | Voest Alpine Ag | Schaltungsanordnung und verfahren zum anschalten eines induktionsofens |
| US5165049A (en) * | 1990-04-02 | 1992-11-17 | Inductotherm Corp. | Phase difference control circuit for induction furnace power supply |
| US5648008A (en) * | 1994-11-23 | 1997-07-15 | Maytag Corporation | Inductive cooking range and cooktop |
| US6282109B1 (en) * | 2000-04-28 | 2001-08-28 | Simon Fraidlin | Controller for a non-isolated power factor corrector and method of regulating the power factor corrector |
| KR100586493B1 (ko) | 2004-03-25 | 2006-06-07 | (주)디에이치텔레콤 | 반도체 적용 교류전원 변압 장치 |
| GB2431528B (en) * | 2005-10-18 | 2009-04-29 | Alstom Power Conversion Ltd | Electronic commutator circuits |
| US9066373B2 (en) * | 2012-02-08 | 2015-06-23 | General Electric Company | Control method for an induction cooking appliance |
| ES2583206B1 (es) * | 2015-03-18 | 2017-07-18 | Bsh Electrodomésticos España, S.A. | Dispositivo de aparato de cocción por inducción con una unidad inversora y aparato de cocción con dicho dispositivo |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3821509A (en) * | 1972-04-10 | 1974-06-28 | K Amagami | Induction heating equipment having protective arrangements |
| US3820005A (en) * | 1972-06-28 | 1974-06-25 | Gen Electric | Inverter with constant duty cycle control |
| JPS5193450A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1975-02-14 | 1976-08-16 | ||
| JPS5820226B2 (ja) * | 1976-01-14 | 1983-04-22 | 松下電器産業株式会社 | 静止電力変換装置 |
-
1977
- 1977-09-20 JP JP11350377A patent/JPS5446457A/ja active Granted
-
1978
- 1978-09-13 GB GB7836587A patent/GB2004711B/en not_active Expired
- 1978-09-19 US US05/943,792 patent/US4209683A/en not_active Expired - Lifetime
- 1978-09-19 CA CA311,633A patent/CA1104660A/en not_active Expired
- 1978-09-19 AU AU39964/78A patent/AU527278B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2004711B (en) | 1982-02-17 |
| US4209683A (en) | 1980-06-24 |
| JPS6120995B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-05-24 |
| GB2004711A (en) | 1979-04-04 |
| AU527278B2 (en) | 1983-02-24 |
| AU3996478A (en) | 1980-03-27 |
| JPS5446457A (en) | 1979-04-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |