BE827263A - Dispositif avec circuit comprenant un certain nombre de convertisseursnotamment de convertisseurs directs montes en etoile, en particulier pour l'alimentation de moteurs a champ tournant - Google Patents
Dispositif avec circuit comprenant un certain nombre de convertisseursnotamment de convertisseurs directs montes en etoile, en particulier pour l'alimentation de moteurs a champ tournantInfo
- Publication number
- BE827263A BE827263A BE154837A BE154837A BE827263A BE 827263 A BE827263 A BE 827263A BE 154837 A BE154837 A BE 154837A BE 154837 A BE154837 A BE 154837A BE 827263 A BE827263 A BE 827263A
- Authority
- BE
- Belgium
- Prior art keywords
- converters
- supply
- circuit including
- certain number
- rotating field
- 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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M5/25—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc 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
- H02M5/27—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc 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 for conversion of frequency
- H02M5/271—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc 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 for conversion of frequency from a three phase input voltage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Ac-Ac Conversion (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2415398A DE2415398C3 (de) | 1974-03-29 | 1974-03-29 | Schaltungsanordnung mit einer Anzahl von Umrichtern, insbesondere von Direktumrichtern in Sternschaltung |
Publications (1)
Publication Number | Publication Date |
---|---|
BE827263A true BE827263A (fr) | 1975-07-16 |
Family
ID=5911651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE154837A BE827263A (fr) | 1974-03-29 | 1975-03-27 | Dispositif avec circuit comprenant un certain nombre de convertisseursnotamment de convertisseurs directs montes en etoile, en particulier pour l'alimentation de moteurs a champ tournant |
Country Status (5)
Country | Link |
---|---|
US (1) | US3970914A (fr) |
AT (1) | AT339429B (fr) |
BE (1) | BE827263A (fr) |
CA (1) | CA1028390A (fr) |
DE (1) | DE2415398C3 (fr) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2509177C3 (de) * | 1975-03-03 | 1978-12-14 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung mit drei Umrichtern mit Einphasen-Wechselspannungsausgang |
DE2939514A1 (de) * | 1979-09-28 | 1981-04-16 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zur uebertragung elektrischer energie hoher leistung aus einem dreiphasigen versorgungsnetz hoeherer frequenz in ein einphasiges lastnetz niedrigerer frequenz |
JPS56136178A (en) * | 1980-03-26 | 1981-10-24 | Toshiba Corp | Controlling method of cycloconverter |
DE3029320A1 (de) * | 1980-08-01 | 1982-03-04 | Siemens AG, 1000 Berlin und 8000 München | Umrichter mit mehrphasigem ausgang und jeweils einem eigenen stromregler fuer jeden ausgang |
US4349772A (en) * | 1980-12-23 | 1982-09-14 | General Electric Company | Method and apparatus for controlling an alternating current motor load using plural controlled-current inverter circuits |
DE3117876C2 (de) * | 1981-05-02 | 1985-12-12 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Steuerung beim Betrieb eines dreiphasigen Direktumrichters im Lückbereich |
US4536692A (en) * | 1983-02-22 | 1985-08-20 | Cgee Alsthom | Circuit for energizing and controlling a synchronous rotary machine operating at variable speed |
US4488216A (en) * | 1983-04-29 | 1984-12-11 | Westinghouse Electric Corp. | Unrestricted frequency changer system and adjustable frequency AC motor drive using such a system |
JPS6166567A (ja) * | 1984-09-05 | 1986-04-05 | Toshiba Corp | 周波数変換装置の制御方法 |
US5019766A (en) * | 1986-07-22 | 1991-05-28 | University Of Texas | Method and apparatus for improving performance of AC machines |
US5189357A (en) * | 1986-07-22 | 1993-02-23 | Board Of Regents, The University Of Texas System | Method and apparatus for improving performance of AC machines |
US5053689A (en) * | 1986-07-22 | 1991-10-01 | University Of Texas At Austin | Method and apparatus for improving performance of AC machines |
US4994953A (en) * | 1989-08-15 | 1991-02-19 | Sundstrand Corporation | DC power supply for high power applications |
US4953071A (en) * | 1989-11-03 | 1990-08-28 | International Fuel Cells, Inc. | Auxiliary excitation circuit for phased transformers |
US5343080A (en) * | 1991-11-15 | 1994-08-30 | Power Distribution, Inc. | Harmonic cancellation system |
US5434455A (en) * | 1991-11-15 | 1995-07-18 | Power Distribution, Inc. | Harmonic cancellation system |
US5227963A (en) * | 1992-04-16 | 1993-07-13 | Westinghouse Electric Corp. | Flat-top waveform generator and pulse-width modulator using same |
US7315151B2 (en) * | 1995-01-11 | 2008-01-01 | Microplanet Inc. | Method and apparatus for electronic power control |
JP2910616B2 (ja) * | 1995-04-27 | 1999-06-23 | 三菱電機株式会社 | 電圧源型電力変換装置 |
SE515334C2 (sv) * | 1995-12-14 | 2001-07-16 | Daimler Chrysler Ag | Omriktaranordning |
US5956244A (en) * | 1998-03-05 | 1999-09-21 | Allen-Bradley Company Llc | Controlling currents in parallel AC/DC converters |
US6118932A (en) * | 1998-03-23 | 2000-09-12 | Electric Boat Corporation | Method and arrangement for a high voltage single-stage variable speed drive |
US6340851B1 (en) | 1998-03-23 | 2002-01-22 | Electric Boat Corporation | Modular transformer arrangement for use with multi-level power converter |
US7633775B2 (en) * | 2004-12-10 | 2009-12-15 | General Electric Company | Power conversion system and method |
DE102013225598A1 (de) * | 2013-12-11 | 2015-06-11 | Siemens Aktiengesellschaft | Direktumrichter mit Blindleistungsreduktion unter Einsatz von Nullspannungskomponenten |
CN108521226A (zh) * | 2018-06-20 | 2018-09-11 | 广东电网有限责任公司电力科学研究院 | 一种高压变频电源 |
EP3900141B1 (fr) | 2019-02-08 | 2022-06-22 | ReEnergy Holding AG | Procédé et dispositif pour un réseau à courant alternatif à débit de puissance accru |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1438406B2 (de) * | 1961-06-13 | 1970-05-21 | Brown, Boveri & Cie. AG, 6800 Mannheim-Käfertal | Umrichter zur Frequenzumwandlung von Dreiphasen-Wechselströmen |
GB1054780A (fr) * | 1962-10-26 | |||
US3539901A (en) * | 1969-06-02 | 1970-11-10 | Gen Electric Canada | Rectifier frequency converter |
US3622859A (en) * | 1970-01-13 | 1971-11-23 | Gen Electric Canada | Rectifier frequency converters |
US3659168A (en) * | 1971-02-22 | 1972-04-25 | Gen Motors Corp | Voltage control for a motor supply system |
US3702429A (en) * | 1971-11-30 | 1972-11-07 | Gen Motors Corp | Cycloconverter silicon controlled rectifier gate-cathode circuit signal and power system |
-
1974
- 1974-03-29 DE DE2415398A patent/DE2415398C3/de not_active Expired
-
1975
- 1975-03-14 AT AT196575A patent/AT339429B/de not_active IP Right Cessation
- 1975-03-24 US US05/561,279 patent/US3970914A/en not_active Expired - Lifetime
- 1975-03-27 CA CA223,247A patent/CA1028390A/fr not_active Expired
- 1975-03-27 BE BE154837A patent/BE827263A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
AT339429B (de) | 1977-10-25 |
DE2415398C3 (de) | 1978-10-12 |
CA1028390A (fr) | 1978-03-21 |
DE2415398A1 (de) | 1975-10-02 |
DE2415398B2 (de) | 1977-12-29 |
US3970914A (en) | 1976-07-20 |
ATA196575A (de) | 1977-02-15 |
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