IT939592B - Procedimento ed apparecchio per generare tensioni sinusoidali tri fase - Google Patents
Procedimento ed apparecchio per generare tensioni sinusoidali tri faseInfo
- Publication number
- IT939592B IT939592B IT53531/71A IT5353171A IT939592B IT 939592 B IT939592 B IT 939592B IT 53531/71 A IT53531/71 A IT 53531/71A IT 5353171 A IT5353171 A IT 5353171A IT 939592 B IT939592 B IT 939592B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- generating
- phase sinusoidal
- sinusoidal voltages
- voltages
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8335870A | 1970-10-23 | 1970-10-23 | |
US12833071A | 1971-03-26 | 1971-03-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT939592B true IT939592B (it) | 1973-02-10 |
Family
ID=26769202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT53531/71A IT939592B (it) | 1970-10-23 | 1971-10-16 | Procedimento ed apparecchio per generare tensioni sinusoidali tri fase |
Country Status (8)
Country | Link |
---|---|
US (1) | US3725767A (it) |
CA (1) | CA931623A (it) |
DE (1) | DE2152822A1 (it) |
FR (1) | FR2111781B1 (it) |
GB (1) | GB1371517A (it) |
IT (1) | IT939592B (it) |
NL (1) | NL7114500A (it) |
SE (1) | SE380948B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3859584A (en) * | 1974-03-13 | 1975-01-07 | Gen Motors Corp | Apparatus for generating three phase sinusoidal voltages |
US3919619A (en) * | 1974-06-05 | 1975-11-11 | 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 |
US3896365A (en) * | 1974-08-05 | 1975-07-22 | Gen Motors Corp | Power center inverter having power center commutation during operation into short circuits |
DE2705343C2 (de) * | 1977-02-09 | 1985-10-17 | Brown, Boveri & Cie Ag, 6800 Mannheim | Steuerverfahren für einen selbstgeführten, pulsgesteuerten Wechselrichter und Steueranordnung zur Bildung der Sollwerte für die Pulssteuerung |
US4131936A (en) * | 1977-03-07 | 1978-12-26 | Westinghouse Electric Corp. | Symmetrical phase shifting apparatus, digital delaying device used therein and harmonic neutralized inverter system using the apparatus |
DE3007629A1 (de) * | 1980-02-29 | 1981-09-10 | Standard Elektrik Lorenz Ag | Verfahren und anordnung zur erzeugung eines dreiphasendrehstromes durch wechselrichten |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1691986A (en) * | 1922-03-30 | 1928-11-20 | American Telephone & Telegraph | Apparatus and method for generating pure sine waves of electromotive force |
US3227889A (en) * | 1961-12-15 | 1966-01-04 | Gen Electric | D. c. to a. c. transistor converters |
CH400315A (de) * | 1963-03-13 | 1965-10-15 | Bbc Brown Boveri & Cie | Einrichtung zur stufenlosen Regelung der Spannung eines Anzapftransformators |
US3321693A (en) * | 1963-11-06 | 1967-05-23 | Westinghouse Electric Corp | Inverter and switching scheme therefor |
US3391323A (en) * | 1965-03-31 | 1968-07-02 | United Aircraft Corp | High efficiency synthetic wave inverter |
US3419780A (en) * | 1966-03-31 | 1968-12-31 | Texas Instruments Inc | Static synthetic sine wave inverter |
US3477010A (en) * | 1967-04-11 | 1969-11-04 | Lear Jet Ind Inc | Synthetic wave three phase alternating current power supply system |
US3514688A (en) * | 1968-03-28 | 1970-05-26 | United Aircraft Corp | Output-transformerless static inverter |
US3579081A (en) * | 1968-11-12 | 1971-05-18 | Gulton Ind Inc | Low frequency sine wave generator circuit |
US3581212A (en) * | 1969-07-31 | 1971-05-25 | Gen Electric | Fast response stepped-wave switching power converter circuit |
US3628123A (en) * | 1970-03-11 | 1971-12-14 | Westinghouse Electric Corp | Apparatus for harmonic neutralization of inverters |
US3652918A (en) * | 1970-09-30 | 1972-03-28 | Us Navy | Switching inverter with sine wave output |
-
1971
- 1971-03-26 US US00128330A patent/US3725767A/en not_active Expired - Lifetime
- 1971-07-02 CA CA117222A patent/CA931623A/en not_active Expired
- 1971-09-16 GB GB4322271A patent/GB1371517A/en not_active Expired
- 1971-10-14 FR FR7136904A patent/FR2111781B1/fr not_active Expired
- 1971-10-16 IT IT53531/71A patent/IT939592B/it active
- 1971-10-21 NL NL7114500A patent/NL7114500A/xx unknown
- 1971-10-22 SE SE7113470A patent/SE380948B/xx unknown
- 1971-10-22 DE DE19712152822 patent/DE2152822A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
CA931623A (en) | 1973-08-07 |
DE2152822A1 (de) | 1972-04-27 |
GB1371517A (en) | 1974-10-23 |
US3725767A (en) | 1973-04-03 |
SE380948B (sv) | 1975-11-17 |
FR2111781A1 (it) | 1972-06-09 |
FR2111781B1 (it) | 1974-10-11 |
NL7114500A (it) | 1972-04-25 |
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