DK305281A - Fremgangsmaade og apparat til digital styring af en konverter - Google Patents
Fremgangsmaade og apparat til digital styring af en konverterInfo
- Publication number
- DK305281A DK305281A DK305281A DK305281A DK305281A DK 305281 A DK305281 A DK 305281A DK 305281 A DK305281 A DK 305281A DK 305281 A DK305281 A DK 305281A DK 305281 A DK305281 A DK 305281A
- Authority
- DK
- Denmark
- Prior art keywords
- converter
- digital control
- digital
- control
- Prior art date
Links
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
- H02M7/483—Converters with outputs that each can have more than two voltages levels
- H02M7/487—Neutral point clamped inverters
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/02—Digital function generators
- G06F1/03—Digital function generators working, at least partly, by table look-up
- G06F1/0321—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers
- G06F1/0342—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers for generating simultaneously two or more related waveforms, e.g. with different phase angles only
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/168,460 US4348734A (en) | 1980-07-10 | 1980-07-10 | Converter by stored switching pattern |
Publications (1)
Publication Number | Publication Date |
---|---|
DK305281A true DK305281A (da) | 1982-01-11 |
Family
ID=22611574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK305281A DK305281A (da) | 1980-07-10 | 1981-07-09 | Fremgangsmaade og apparat til digital styring af en konverter |
Country Status (12)
Country | Link |
---|---|
US (1) | US4348734A (da) |
JP (1) | JPS5750104A (da) |
AU (1) | AU7271481A (da) |
BE (1) | BE889577A (da) |
BR (1) | BR8104400A (da) |
DE (1) | DE3127136A1 (da) |
DK (1) | DK305281A (da) |
FR (1) | FR2486732A1 (da) |
GB (1) | GB2080060A (da) |
IT (1) | IT1137603B (da) |
NL (1) | NL8103310A (da) |
SE (1) | SE8104257L (da) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4409534A (en) * | 1980-04-09 | 1983-10-11 | General Electric Company | Microcomputer-based pulse width modulated inverter fed machine drive system |
JPS5783194A (en) * | 1980-11-10 | 1982-05-24 | Hitachi Ltd | Ac motor controlling device using pulse width modulation inverter |
US4491778A (en) * | 1981-10-19 | 1985-01-01 | Hughes Tool Company | Motor variable frequency drive |
US4489267A (en) * | 1982-02-12 | 1984-12-18 | Black & Decker Inc. | Waveform synthesizer and motor controller |
US4447786A (en) * | 1982-02-12 | 1984-05-08 | Black & Decker Inc. | Waveform synthesizer and motor controller |
US4599550A (en) * | 1982-05-07 | 1986-07-08 | The Babcock & Wilcox Company | Digital generation of 3-phase PWM waveforms for variable speed control of induction motor |
US4435824A (en) * | 1982-05-20 | 1984-03-06 | Motorola, Inc. | Communication system having improved differential phase shift keying modulation |
DE3313120A1 (de) * | 1983-04-12 | 1984-10-18 | Danfoss As | Digitale steuereinrichtung fuer einen wechselrichter |
US4584658A (en) * | 1983-06-14 | 1986-04-22 | Westinghouse Electric Corp. | Stable sine wave generator |
JPS6014514U (ja) * | 1983-07-06 | 1985-01-31 | エヌエスデイ株式会社 | アナログ波形発生装置 |
JPS6039906A (ja) * | 1983-08-15 | 1985-03-02 | Shibaura Eng Works Co Ltd | 正弦波発生回路 |
JPH0634594B2 (ja) * | 1983-10-07 | 1994-05-02 | 株式会社東芝 | 電圧形インバ−タ |
US4527226A (en) * | 1983-11-02 | 1985-07-02 | Sundstrand Corporation | Inverter control system for providing an easily filtered output |
US4634952A (en) * | 1983-11-30 | 1987-01-06 | System Homes Company, Ltd. | Inverter |
US4587605A (en) * | 1984-01-19 | 1986-05-06 | Matsushita Electric Industrial Co., Ltd. | Inverter-drive controlling apparatus |
JPS6152193A (ja) * | 1984-08-22 | 1986-03-14 | Toshiba Corp | Pwm制御回路 |
JPS6158476A (ja) * | 1984-08-30 | 1986-03-25 | Mitsubishi Electric Corp | インバ−タの制御回路 |
US4635177A (en) * | 1984-11-16 | 1987-01-06 | Sundstrand Corporation | Control for a neutral point clamped PWM inverter |
US4595976A (en) * | 1984-12-27 | 1986-06-17 | Sundstrand Corporation | Inverter control |
SE448038B (sv) * | 1985-05-23 | 1987-01-12 | Flaekt Ab | Forfarande och anordning for att sa styra inkopplingstiden for vart och ett av tva motstellda, sinsemellan parallellkopplade, strompassage i endast en riktning tillatande, organ att magnetiseringsstrommen genom en trans |
US4638417A (en) * | 1985-08-16 | 1987-01-20 | Sperry Corporation | Power density spectrum controller |
CH669873A5 (da) * | 1986-06-03 | 1989-04-14 | Rolf Schmidhauser Dipl Ing | |
JP2535331B2 (ja) * | 1986-06-13 | 1996-09-18 | キヤノン株式会社 | 画像処理装置用の電子制御装置 |
US5247469A (en) * | 1991-05-23 | 1993-09-21 | Proxim, Inc. | Digital frequency synthesizer and method with vernier interpolation |
JP3901825B2 (ja) * | 1998-02-13 | 2007-04-04 | 富士通株式会社 | 波形生成装置及び方法 |
SG89392A1 (en) * | 2000-05-08 | 2002-06-18 | Texas Instruments Inc | Silent spin sine wave generator |
US6644310B1 (en) * | 2000-09-29 | 2003-11-11 | Mallinckrodt Inc. | Apparatus and method for providing a breathing gas employing a bi-level flow generator with an AC synchronous motor |
US6434020B1 (en) | 2001-04-09 | 2002-08-13 | Hydro-Quebec | Apparatus and method of operating two switches connecting respectively a load to power source terminals in response to a switch control signal |
AU2005315329B2 (en) * | 2004-12-17 | 2011-07-28 | Sopogy, Inc | Electromagnetic radiation collector |
EP2433353A1 (en) * | 2009-05-22 | 2012-03-28 | Arçelik Anonim Sirketi | Arrangement for starting a single phase induction motor |
US9014293B2 (en) | 2013-03-15 | 2015-04-21 | Tm Ip Holdings, Llc | Transpositional modulation systems and methods |
CN106533228B (zh) * | 2016-12-01 | 2019-08-13 | 阳光电源股份有限公司 | 五电平逆变电路的pwm控制方法、控制电路以及逆变器 |
FR3076129B1 (fr) | 2017-12-27 | 2020-01-10 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Procede de modulation de largeur d'impulsions |
US10594539B2 (en) | 2018-06-05 | 2020-03-17 | Tm Ip Holdings, Llc | Transpositional modulation and demodulation |
US11557978B2 (en) * | 2020-07-31 | 2023-01-17 | Lear Corporation | Converter module with phase shift |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3510751A (en) * | 1968-02-26 | 1970-05-05 | Trw Inc | Naturally sampled quad pulse width modulated inverter |
US3657657A (en) * | 1970-08-03 | 1972-04-18 | William T Jefferson | Digital sine wave generator |
US3772681A (en) * | 1970-10-14 | 1973-11-13 | Post Office | Frequency synthesiser |
US4047083A (en) * | 1976-03-08 | 1977-09-06 | General Electric Company | Adjustable speed A-C motor drive with smooth transition between operational modes and with reduced harmonic distortion |
BE845644A (fr) * | 1976-08-27 | 1977-02-28 | Acec | Onduleur |
US4099109A (en) * | 1976-10-01 | 1978-07-04 | Westinghouse Electric Corp. | Digital apparatus for synthesizing pulse width modulated waveforms and digital pulse width modulated control system |
US4095275A (en) * | 1977-02-14 | 1978-06-13 | Westinghouse Electric Corp. | Pulse width modulated sine cosine generator |
DE2746743C2 (de) * | 1977-10-18 | 1986-04-17 | Ibm Deutschland Gmbh, 7000 Stuttgart | Verfahren und Anordnung zur computergesteuerten Erzeugung von Impulsintervallen |
US4204267A (en) * | 1978-04-10 | 1980-05-20 | Vsesojuzny Nauchno-Issledovatelsky Institut Vagonostroenia | Digital control device for d.c. thyristor-pulse converter |
US4202236A (en) * | 1978-05-11 | 1980-05-13 | Kimball International, Inc. | Chord pattern generator |
US4210962A (en) * | 1978-06-30 | 1980-07-01 | Systems Control, Inc. | Processor for dynamic programming |
DE2829793A1 (de) * | 1978-07-06 | 1980-01-17 | Siemens Ag | Steuersatz fuer einen stromrichter |
-
1980
- 1980-07-10 US US06/168,460 patent/US4348734A/en not_active Expired - Lifetime
-
1981
- 1981-07-08 GB GB8121104A patent/GB2080060A/en not_active Withdrawn
- 1981-07-08 SE SE8104257A patent/SE8104257L/ not_active Application Discontinuation
- 1981-07-09 DK DK305281A patent/DK305281A/da not_active Application Discontinuation
- 1981-07-09 BR BR8104400A patent/BR8104400A/pt unknown
- 1981-07-09 FR FR8113539A patent/FR2486732A1/fr not_active Withdrawn
- 1981-07-09 AU AU72714/81A patent/AU7271481A/en not_active Abandoned
- 1981-07-09 DE DE19813127136 patent/DE3127136A1/de not_active Withdrawn
- 1981-07-09 IT IT22842/81A patent/IT1137603B/it active
- 1981-07-10 BE BE2/59256A patent/BE889577A/nl unknown
- 1981-07-10 NL NL8103310A patent/NL8103310A/nl not_active Application Discontinuation
- 1981-07-10 JP JP56107203A patent/JPS5750104A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
SE8104257L (sv) | 1982-01-11 |
JPS5750104A (en) | 1982-03-24 |
AU7271481A (en) | 1982-01-14 |
IT8122842A0 (it) | 1981-07-09 |
BE889577A (nl) | 1982-01-11 |
GB2080060A (en) | 1982-01-27 |
DE3127136A1 (de) | 1982-04-22 |
NL8103310A (nl) | 1982-02-01 |
FR2486732A1 (fr) | 1982-01-15 |
US4348734A (en) | 1982-09-07 |
BR8104400A (pt) | 1982-03-30 |
IT1137603B (it) | 1986-09-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHS | Application shelved for other reasons than non-payment |