SE7902747L - Styranordning for syntetiserarkrets for generering av vagformer med tre nivaer - Google Patents
Styranordning for syntetiserarkrets for generering av vagformer med tre nivaerInfo
- Publication number
- SE7902747L SE7902747L SE7902747A SE7902747A SE7902747L SE 7902747 L SE7902747 L SE 7902747L SE 7902747 A SE7902747 A SE 7902747A SE 7902747 A SE7902747 A SE 7902747A SE 7902747 L SE7902747 L SE 7902747L
- Authority
- SE
- Sweden
- Prior art keywords
- phase
- generated
- sine waves
- reference sine
- pulse trains
- 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
- H02M7/505—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Control Of Multiple Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/890,460 US4167775A (en) | 1978-03-27 | 1978-03-27 | Controller for synthesizer circuit for generating three-tier waveforms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7902747L true SE7902747L (sv) | 1979-09-28 |
Family
ID=25396714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7902747A SE7902747L (sv) | 1978-03-27 | 1979-03-27 | Styranordning for syntetiserarkrets for generering av vagformer med tre nivaer |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4167775A (sv) |
| JP (1) | JPS54132726A (sv) |
| DE (1) | DE2911470A1 (sv) |
| FR (1) | FR2421505A1 (sv) |
| GB (1) | GB2019673B (sv) |
| SE (1) | SE7902747L (sv) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2461401A1 (fr) * | 1979-07-06 | 1981-01-30 | Alsthom Atlantique | Dispositif numerique pour commander un onduleur triphase |
| DE3333408A1 (de) * | 1983-09-15 | 1985-04-11 | Siemens Ag | Verfahren und vorrichtung zur ansteuerung der schalter eines mehrphasigen pulswechselrichters, insbesondere eines transistorwechselrichters |
| US5132892A (en) * | 1986-11-12 | 1992-07-21 | Mitsubishi Denki Kabushiki Kaisha | PWM controller used in a multiple inverter |
| KR100326104B1 (ko) * | 1997-08-04 | 2002-10-11 | 가부시끼가이샤 도시바 | 전력변환장치의제어방법 |
| US6058031A (en) * | 1997-10-23 | 2000-05-02 | General Electric Company | Five level high power motor drive converter and control system |
| US6031738A (en) * | 1998-06-16 | 2000-02-29 | Wisconsin Alumni Research Foundation | DC bus voltage balancing and control in multilevel inverters |
| DE10060429A1 (de) * | 1999-12-16 | 2001-07-12 | Caterpillar Inc | Verfahren und Vorrichtung zur Leistungsübertragung |
| US6459596B1 (en) | 2000-08-18 | 2002-10-01 | The United States Of America As Represented By The Secretary Of The Navy | Method and apparatus for a Reduced parts-counts multilevel rectifier |
| US7375489B2 (en) * | 2002-10-07 | 2008-05-20 | Differential Power Llc | Apparatus for generating sine waves of electromotive force, rotary switch using the apparatus, and generators using the rotary switch |
| US7049771B2 (en) * | 2004-01-27 | 2006-05-23 | Nippon Yusoki Co., Ltd. | Multi-phase carrier signal generator and multi-phase carrier signal generation method |
| US7049778B2 (en) * | 2004-02-09 | 2006-05-23 | Nippon Yusoki Co., Ltd. | Inverter control apparatus and inverter control method |
| TWI284260B (en) * | 2005-06-02 | 2007-07-21 | Delta Electronics Inc | Heat dissipation system |
| JP4825323B2 (ja) * | 2009-11-26 | 2011-11-30 | パナソニック株式会社 | 負荷駆動システム、電動機駆動システム、および車両制御システム |
| US8760089B2 (en) * | 2009-11-30 | 2014-06-24 | Franklin Electric Company, Inc. | Variable speed drive system |
| US9444320B1 (en) | 2012-04-16 | 2016-09-13 | Performance Controls, Inc. | Power controller having active voltage balancing of a power supply |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3419780A (en) * | 1966-03-31 | 1968-12-31 | Texas Instruments Inc | Static synthetic sine wave inverter |
| US3510749A (en) * | 1968-02-23 | 1970-05-05 | Trw Inc | Power frequency multiplication using natural sampled quad pulse width modulated inverter |
| US3510751A (en) * | 1968-02-26 | 1970-05-05 | Trw Inc | Naturally sampled quad pulse width modulated inverter |
| US3733537A (en) * | 1970-08-17 | 1973-05-15 | Westinghouse Electric Corp | Apparatus for limiting instantaneous inverter current |
| CA932393A (en) * | 1971-11-16 | 1973-08-21 | General Electric Company | Synchronous time ratio control power regulator |
| JPS5341331B2 (sv) * | 1973-12-18 | 1978-11-02 | ||
| GB1504313A (en) * | 1974-03-11 | 1978-03-15 | Nippon Telegraph & Telephone | Inverter controlling device |
| US3875496A (en) * | 1974-03-13 | 1975-04-01 | Glenayre Electronics Ltd | Static inverter using multiple signal control loops |
| DE2423718C3 (de) * | 1974-05-16 | 1978-03-02 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schaltungsanordnung zur Erzeugung einer Wechselspannung |
| 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 |
| US4117364A (en) * | 1976-05-14 | 1978-09-26 | Massachusetts Institute Of Technology | Voltage waveform synthesizer and a system that includes the same |
| 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 |
-
1978
- 1978-03-27 US US05/890,460 patent/US4167775A/en not_active Expired - Lifetime
-
1979
- 1979-03-23 DE DE2911470A patent/DE2911470A1/de not_active Withdrawn
- 1979-03-26 FR FR7907532A patent/FR2421505A1/fr not_active Withdrawn
- 1979-03-27 JP JP3516279A patent/JPS54132726A/ja active Pending
- 1979-03-27 SE SE7902747A patent/SE7902747L/sv not_active Application Discontinuation
- 1979-03-27 GB GB7910634A patent/GB2019673B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2911470A1 (de) | 1979-10-11 |
| JPS54132726A (en) | 1979-10-16 |
| FR2421505A1 (fr) | 1979-10-26 |
| US4167775A (en) | 1979-09-11 |
| GB2019673A (en) | 1979-10-31 |
| GB2019673B (en) | 1982-06-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
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