CA1191200A - Power inverter - Google Patents
Power inverterInfo
- Publication number
- CA1191200A CA1191200A CA000404602A CA404602A CA1191200A CA 1191200 A CA1191200 A CA 1191200A CA 000404602 A CA000404602 A CA 000404602A CA 404602 A CA404602 A CA 404602A CA 1191200 A CA1191200 A CA 1191200A
- Authority
- CA
- Canada
- Prior art keywords
- load
- voltage
- inverter
- improvement
- current
- 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
- 238000000034 method Methods 0.000 claims abstract description 29
- 230000006872 improvement Effects 0.000 claims description 42
- 238000010438 heat treatment Methods 0.000 claims description 21
- 230000003252 repetitive effect Effects 0.000 claims description 20
- 230000006698 induction Effects 0.000 claims description 18
- 238000006073 displacement reaction Methods 0.000 claims description 17
- 230000001965 increasing effect Effects 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 12
- 230000006870 function Effects 0.000 description 9
- 230000002441 reversible effect Effects 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 230000003213 activating effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 229920000136 polysorbate Polymers 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 231100000817 safety factor Toxicity 0.000 description 2
- 101100095643 Caenorhabditis elegans set-26 gene Proteins 0.000 description 1
- 241000353097 Molva molva Species 0.000 description 1
- 241000282339 Mustela Species 0.000 description 1
- 230000018199 S phase Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- VREFGVBLTWBCJP-UHFFFAOYSA-N alprazolam Chemical compound C12=CC(Cl)=CC=C2N2C(C)=NN=C2CN=C1C1=CC=CC=C1 VREFGVBLTWBCJP-UHFFFAOYSA-N 0.000 description 1
- GPUADMRJQVPIAS-QCVDVZFFSA-M cerivastatin sodium Chemical compound [Na+].COCC1=C(C(C)C)N=C(C(C)C)C(\C=C\[C@@H](O)C[C@@H](O)CC([O-])=O)=C1C1=CC=C(F)C=C1 GPUADMRJQVPIAS-QCVDVZFFSA-M 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- UOJMTSCORVQOHS-UHFFFAOYSA-N pachypodol Natural products COc1cc(ccc1O)C2=C(C)C(=O)c3c(O)cc(C)cc3O2 UOJMTSCORVQOHS-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- 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
- H02M7/505—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 thyratron or thyristor type requiring extinguishing means
- H02M7/515—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M7/525—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency
- H02M7/527—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency by pulse width modulation
- H02M7/529—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 thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency by pulse width modulation using digital control
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Control Of High-Frequency Heating Circuits (AREA)
- Ac-Ac Conversion (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000471997A CA1199966A (en) | 1981-11-30 | 1985-01-11 | Power inverter |
| CA000471996A CA1199965A (en) | 1981-11-30 | 1985-01-11 | Power inverter |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/325,750 US4511956A (en) | 1981-11-30 | 1981-11-30 | Power inverter using separate starting inverter |
| US325,750 | 1981-11-30 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000471996A Division CA1199965A (en) | 1981-11-30 | 1985-01-11 | Power inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1191200A true CA1191200A (en) | 1985-07-30 |
Family
ID=23269275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000404602A Expired CA1191200A (en) | 1981-11-30 | 1982-06-07 | Power inverter |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4511956A (OSRAM) |
| EP (1) | EP0081275A3 (OSRAM) |
| JP (1) | JPS58103880A (OSRAM) |
| AU (3) | AU539584B2 (OSRAM) |
| CA (1) | CA1191200A (OSRAM) |
| IN (1) | IN157833B (OSRAM) |
| MX (1) | MX151774A (OSRAM) |
| ZA (1) | ZA824411B (OSRAM) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2567693B1 (fr) * | 1984-07-13 | 1986-11-14 | Saphymo Stel Applic Phys Mod E | Convertisseur de frequence statique de puissance |
| US4638418A (en) * | 1985-08-26 | 1987-01-20 | Tocco, Inc. | Power inverter |
| US4891743A (en) * | 1987-11-09 | 1990-01-02 | Enercon Industries Corporation | Power supply controller |
| US5165049A (en) * | 1990-04-02 | 1992-11-17 | Inductotherm Corp. | Phase difference control circuit for induction furnace power supply |
| US5266765A (en) * | 1990-08-06 | 1993-11-30 | Contour Hardening, Inc. | Apparatus and method of induction-hardening machine components with precise power output control |
| US5053596A (en) * | 1990-08-06 | 1991-10-01 | Contour Hardening Investors, Lp | Apparatus and method of induction-hardening machine components with precise power output control |
| CA2046851C (en) * | 1990-08-06 | 1995-03-07 | John M. Storm | Apparatus and method of induction-hardening machine components with precise power output control |
| US5343023A (en) * | 1991-08-23 | 1994-08-30 | Miller Electric Mfg. Co. | Induction heater having a power inverter and a variable frequency output inverter |
| US5161096A (en) * | 1991-10-16 | 1992-11-03 | Ncr Corporation | Method and circuit to quickly start a negative switching voltage regulator |
| FR2700080B1 (fr) * | 1992-12-30 | 1995-01-27 | Unite Hermetique Sa | Alimentation optimale d'un moteur électrique. |
| US5452197A (en) * | 1993-02-04 | 1995-09-19 | Vanner Weldon, Inc. | Static DC to AC power converter including separate high and low power converters |
| BR9701473A (pt) * | 1996-04-22 | 1998-09-08 | Illinois Tool Works | Sistema e método para o aquecimento indutivo de uma peça de trabalho e sistema para a aquecimento indutivo segmentado contínuo de uma peça de trabalho |
| AU1467501A (en) | 1999-11-03 | 2001-05-14 | Nexicor Llc | Hand held induction tool |
| ITTO20030238A1 (it) | 2003-03-28 | 2004-09-29 | Tetra Laval Holdings & Finance | Dispositivo e metodo di saldatura ad induzione utilizzabile |
| US7701730B2 (en) * | 2006-05-01 | 2010-04-20 | Texas Instruments Incorporated | Method and apparatus for power converters having phases spaced at desired phase angles |
| ES2340542T3 (es) * | 2007-08-14 | 2010-06-04 | TETRA LAVAL HOLDINGS & FINANCE SA | Dispositivo autoconfigurante para el sellado por induccion para producir envases de productos alimenticios vertibles. |
| WO2012073379A1 (ja) * | 2010-12-03 | 2012-06-07 | 三井造船株式会社 | 誘導加熱装置、誘導加熱方法、及びプログラム |
Family Cites Families (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1054762A (OSRAM) * | 1962-07-04 | 1900-01-01 | ||
| US3290581A (en) * | 1963-06-28 | 1966-12-06 | Westinghouse Electric Corp | Bridge type sine wave generator |
| US3506907A (en) * | 1967-10-04 | 1970-04-14 | Park Ohio Industries Inc | Gating control of a resonant bridge inverter for induction heating use |
| GB1295840A (OSRAM) * | 1969-11-26 | 1972-11-08 | ||
| US3599078A (en) * | 1970-05-05 | 1971-08-10 | Westinghouse Electric Corp | Starting circuit for parallel tuned inverter |
| US3725768A (en) * | 1971-06-07 | 1973-04-03 | Westinghouse Electric Corp | Current fed inverter circuit using the time sharing principle |
| US3718852A (en) * | 1971-07-14 | 1973-02-27 | Gen Electric | Phase angle regulator for high frequency inverter |
| US3725770A (en) * | 1972-07-25 | 1973-04-03 | Gen Electric | Starting circuitry for series/parallel compensated, current-fed inverter |
| US3757197A (en) * | 1972-07-25 | 1973-09-04 | Gen Electric | Amping voltage on series compensating capacitor series parallel compensated current source inverter with means for cl |
| US3823362A (en) * | 1973-02-02 | 1974-07-09 | Gen Electric | Coordinated master-slave converter system for variable-power tank loads |
| JPS5086733A (OSRAM) * | 1973-12-05 | 1975-07-12 | ||
| DE2530465C3 (de) * | 1975-07-08 | 1981-04-16 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung mit einem ersten Wechselrichter und einem parellelgeschalteten zweiten Wechselrichter |
| CA1079363A (en) * | 1975-08-21 | 1980-06-10 | Pps Manufacturing | High frequency voltage source for induction heating apparatus |
| DE2541700C3 (de) * | 1975-09-18 | 1980-09-11 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zum Betrieb eines Schwingkreisumrichters |
| US4114010A (en) * | 1976-03-22 | 1978-09-12 | Park-Ohio Industries, Inc. | Test circuit and method for matching an induction load to a solid state power supply |
| US4039926A (en) * | 1976-06-21 | 1977-08-02 | General Electric Company | Current fed inverter with commutation independent of load inductance |
| US4047092A (en) * | 1976-07-26 | 1977-09-06 | Ajax Magnethermic Corporation | High frequency inverter |
| DE2706395C3 (de) * | 1977-02-15 | 1979-09-27 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Unterbrechungsfreie Stromversorgungsanlage mit einem Wechselrichter |
| SU720638A1 (ru) * | 1977-11-01 | 1980-03-05 | Предприятие П/Я М-5644 | Автономный последовательный инвертор |
| US4323959A (en) * | 1978-05-10 | 1982-04-06 | Hewlett-Packard Company | Power supply with resonant inverter circuit using variable frequency control for regulation |
| DE2920275A1 (de) * | 1978-05-25 | 1979-12-13 | Hitachi Ltd | Elektrischer umformer fuer wechselstromgespeiste elektrofahrzeug |
| NL7809226A (nl) * | 1978-09-11 | 1980-03-13 | Philips Nv | Geschakelde spanningsomzetter. |
| US4275438A (en) * | 1978-10-12 | 1981-06-23 | Induction Heating International, Inc. | Induction heating inverter |
| US4280038A (en) * | 1978-10-24 | 1981-07-21 | Ajax Magnethermic Corporation | Method and apparatus for inducting heating and melting furnaces to obtain constant power |
| JPS6018198B2 (ja) * | 1978-12-06 | 1985-05-09 | 株式会社東芝 | インバ−タの制御装置 |
| US4258416A (en) * | 1979-04-24 | 1981-03-24 | General Electric Company | Inverter power conversion system having improved control scheme |
| US4247890A (en) * | 1979-04-24 | 1981-01-27 | General Electric Company | Reversible inverter system having improved control scheme |
| US4244015A (en) * | 1979-05-24 | 1981-01-06 | Litton Systems, Inc. | Pulse width modulated inverter |
| US4355351A (en) * | 1979-05-30 | 1982-10-19 | Schwarz Francisc C | High repetition rate power pulse generator |
| US4293905A (en) * | 1979-06-18 | 1981-10-06 | Power Control Corporation | Method and apparatus for controlling power and optimizing power factor in an AC-to-DC converter |
| US4296462A (en) * | 1979-07-02 | 1981-10-20 | Sangamo Weston, Inc. | Inverter controller |
| US4253140A (en) * | 1979-07-20 | 1981-02-24 | General Electric Company | Method and apparatus for improved control of auxiliary impulse commutated inverters |
| US4286315A (en) * | 1979-07-27 | 1981-08-25 | Westinghouse Electric Corp. | Converter apparatus |
| JPS56107788A (en) * | 1980-01-25 | 1981-08-26 | Toshiba Corp | Voltage inverter |
| JPS56117577A (en) * | 1980-02-19 | 1981-09-16 | Toshiba Corp | Controller for inverter |
| JPS573582A (en) * | 1980-06-05 | 1982-01-09 | Toshiba Corp | Controller for inverter |
| US4323958A (en) * | 1980-09-26 | 1982-04-06 | Honeywell Information Systems Inc. | Circuit for controlling the switching frequency of SCR regulators |
| US4352156A (en) * | 1981-08-14 | 1982-09-28 | Westinghouse Electric Corp. | AC to AC Power converter with a controllable power factor |
-
1981
- 1981-11-30 US US06/325,750 patent/US4511956A/en not_active Expired - Fee Related
-
1982
- 1982-06-07 CA CA000404602A patent/CA1191200A/en not_active Expired
- 1982-06-09 AU AU84719/82A patent/AU539584B2/en not_active Ceased
- 1982-06-10 EP EP82303003A patent/EP0081275A3/en not_active Withdrawn
- 1982-06-19 IN IN715/CAL/82A patent/IN157833B/en unknown
- 1982-06-22 ZA ZA824411A patent/ZA824411B/xx unknown
- 1982-07-02 JP JP57115291A patent/JPS58103880A/ja active Pending
- 1982-07-07 MX MX193487A patent/MX151774A/es unknown
-
1984
- 1984-09-28 AU AU33721/84A patent/AU3372184A/en not_active Abandoned
- 1984-09-28 AU AU33720/84A patent/AU555398B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AU539584B2 (en) | 1984-10-04 |
| AU8471982A (en) | 1983-06-09 |
| JPS58103880A (ja) | 1983-06-21 |
| AU3372084A (en) | 1985-01-31 |
| AU3372184A (en) | 1985-01-31 |
| ZA824411B (en) | 1983-05-25 |
| EP0081275A3 (en) | 1984-05-23 |
| AU555398B2 (en) | 1986-09-25 |
| EP0081275A2 (en) | 1983-06-15 |
| MX151774A (es) | 1985-03-07 |
| US4511956A (en) | 1985-04-16 |
| IN157833B (OSRAM) | 1986-07-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |