BR7801221A - Sistema de inversor harmonico neutralizado;e deslocador de fase digital simetrico - Google Patents
Sistema de inversor harmonico neutralizado;e deslocador de fase digital simetricoInfo
- Publication number
- BR7801221A BR7801221A BR7801221A BR7801221A BR7801221A BR 7801221 A BR7801221 A BR 7801221A BR 7801221 A BR7801221 A BR 7801221A BR 7801221 A BR7801221 A BR 7801221A BR 7801221 A BR7801221 A BR 7801221A
- Authority
- BR
- Brazil
- Prior art keywords
- neutralized
- phase shift
- digital phase
- inverter system
- symmetric digital
- 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
- H02M7/49—Combination of the output voltage waveforms of a plurality of converters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/774,726 US4131936A (en) | 1977-03-07 | 1977-03-07 | Symmetrical phase shifting apparatus, digital delaying device used therein and harmonic neutralized inverter system using the apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7801221A true BR7801221A (pt) | 1979-04-17 |
Family
ID=25102083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7801221A BR7801221A (pt) | 1977-03-07 | 1978-03-01 | Sistema de inversor harmonico neutralizado;e deslocador de fase digital simetrico |
Country Status (6)
Country | Link |
---|---|
US (1) | US4131936A (pt) |
JP (1) | JPS6041547B2 (pt) |
BR (1) | BR7801221A (pt) |
FR (1) | FR2383545A1 (pt) |
IT (1) | IT1105599B (pt) |
MX (1) | MX145063A (pt) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4460950A (en) * | 1981-10-09 | 1984-07-17 | Gec-Elliott Automation Limited | Controlled bridge rectifier |
US4956762A (en) * | 1989-01-13 | 1990-09-11 | S-V Technology, Inc | Controlled switched bridge-based power reconfiguring apparatus |
US5041958A (en) * | 1989-12-20 | 1991-08-20 | Sundstrand Corporation | Stepped-waveform inverter with four subinverters |
US5041957A (en) * | 1989-12-20 | 1991-08-20 | Sundstrand Corporation | Stepped-waveform inverter with six subinverters |
US5040105A (en) * | 1989-12-20 | 1991-08-13 | Sundstrand Corporation | Stepped-waveform inverter with eight subinverters |
US5355296A (en) * | 1992-12-10 | 1994-10-11 | Sundstrand Corporation | Switching converter and summing transformer for use therein |
AU674669B2 (en) * | 1993-04-01 | 1997-01-09 | Fuji Electric Co., Ltd. | Method for setting operation constants in an inverter device |
US5559686A (en) * | 1994-07-08 | 1996-09-24 | Sundstrand Corporation | Stepped waveform inverter control |
JP3899850B2 (ja) * | 2001-06-13 | 2007-03-28 | 株式会社豊田自動織機 | 電源装置 |
US11314232B2 (en) * | 2020-09-15 | 2022-04-26 | Applied Materials, Inc. | Frequency response diagnostics for characterizing servo controlled mechanisms |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3521143A (en) * | 1962-06-26 | 1970-07-21 | Nasa | Static inverters which sum a plurality of waves |
US3500214A (en) * | 1966-12-12 | 1970-03-10 | Collins Radio Co | Reference signal and digital switchvaried signal generator |
US3582674A (en) * | 1967-08-23 | 1971-06-01 | American Micro Syst | Logic circuit |
US3725767A (en) * | 1970-10-23 | 1973-04-03 | Gen Motors Corp | Method of and apparatus for generating three-phase sinusoidal voltages |
US3833854A (en) * | 1972-12-14 | 1974-09-03 | Singer Co | Digital phase shifter |
US3859584A (en) * | 1974-03-13 | 1975-01-07 | Gen Motors Corp | Apparatus for generating three phase sinusoidal voltages |
US3889174A (en) * | 1974-07-03 | 1975-06-10 | Gen Motors Corp | Apparatus for generating three-phase sinusoidal voltages |
-
1977
- 1977-03-07 US US05/774,726 patent/US4131936A/en not_active Expired - Lifetime
-
1978
- 1978-02-20 MX MX172473A patent/MX145063A/es unknown
- 1978-03-01 BR BR7801221A patent/BR7801221A/pt unknown
- 1978-03-03 IT IT41535/78A patent/IT1105599B/it active
- 1978-03-07 JP JP53025098A patent/JPS6041547B2/ja not_active Expired
- 1978-03-07 FR FR7806474A patent/FR2383545A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS53115022A (en) | 1978-10-07 |
US4131936A (en) | 1978-12-26 |
JPS6041547B2 (ja) | 1985-09-17 |
IT1105599B (it) | 1985-11-04 |
FR2383545A1 (fr) | 1978-10-06 |
IT7841535A0 (it) | 1978-03-03 |
MX145063A (es) | 1982-01-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR7802116A (pt) | Conjunto de ligacao de transporte | |
BR7701179A (pt) | Sistema de correcao de sequencia de fase | |
BR7801210A (pt) | Gerador de sinais de direcao e de interrupcao | |
AT363424B (de) | Windelverschluss | |
AR219604A1 (es) | Conjunto de obturacion estriado deslizante | |
ES245686Y (es) | Prenda interior | |
BR7900700A (pt) | Sistema de antenas faseadas e dispositivo de deslocamento de fase | |
SE7800414L (sv) | Vexelriktare | |
IT1080329B (it) | Generatore di segnali di terza armonica | |
ATA891077A (de) | Wegwerfwindel | |
BR7707779A (pt) | Inversor transistorizado de derivacao central | |
ATA596477A (de) | Wegwerfwindel | |
AR223646A1 (es) | Mejoras en dispositivos para la contencion de zanjas | |
BR7801221A (pt) | Sistema de inversor harmonico neutralizado;e deslocador de fase digital simetrico | |
BR8102266A (pt) | Dispositivo detector de mudanca de fase | |
BR7806861A (pt) | Inversor de potencia | |
BR7903675A (pt) | Gerador de microondas | |
BR8008658A (pt) | Conversor de tensao em frequencia | |
IT8349087A0 (it) | Dispositivo di spostamento di fase di onde millimetriche | |
BR7808647A (pt) | Ziper de fecho tracado | |
BR7800744A (pt) | Sistema e anel de vedacao | |
BR7800380A (pt) | Aparelho de comparacao de fase digital | |
BR7807073A (pt) | Dispositivo inversor | |
IT7851811A0 (it) | Poliolefine rinforzata | |
AT366097B (de) | Verhefungsverfahren |