DK121290A - Formindskelse af harmoniske i omsaetningsanlaeg med flere broer i el-net - Google Patents
Formindskelse af harmoniske i omsaetningsanlaeg med flere broer i el-net Download PDFInfo
- Publication number
- DK121290A DK121290A DK121290A DK121290A DK121290A DK 121290 A DK121290 A DK 121290A DK 121290 A DK121290 A DK 121290A DK 121290 A DK121290 A DK 121290A DK 121290 A DK121290 A DK 121290A
- Authority
- DK
- Denmark
- Prior art keywords
- harmonic
- reduction
- electric network
- conversion plant
- multiple bridges
- 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)
- Electric Propulsion And Braking For Vehicles (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Power Conversion In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/354,448 US4975822A (en) | 1989-05-19 | 1989-05-19 | Harmonic reduction for multi-bridge converters |
Publications (2)
Publication Number | Publication Date |
---|---|
DK121290D0 DK121290D0 (da) | 1990-05-16 |
DK121290A true DK121290A (da) | 1990-11-20 |
Family
ID=23393379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK121290A DK121290A (da) | 1989-05-19 | 1990-05-16 | Formindskelse af harmoniske i omsaetningsanlaeg med flere broer i el-net |
Country Status (5)
Country | Link |
---|---|
US (1) | US4975822A (da) |
EP (1) | EP0398176A3 (da) |
JP (1) | JPH0327762A (da) |
CA (1) | CA2016159C (da) |
DK (1) | DK121290A (da) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5168437A (en) * | 1990-11-13 | 1992-12-01 | Westinghouse Electric Corp. | Phase displaced, multiple inverter bridge circuits with waveform notching for harmonic elimination |
US5212629A (en) * | 1991-04-02 | 1993-05-18 | Jessee Ralph D | Voltage and harmonic control of a multi-pole inverter |
US5657214A (en) * | 1991-06-03 | 1997-08-12 | Sundstrand Corporation | Stepped waveform PWM inverter |
US5499178A (en) * | 1991-12-16 | 1996-03-12 | Regents Of The University Of Minnesota | System for reducing harmonics by harmonic current injection |
US5337227A (en) * | 1992-04-15 | 1994-08-09 | Westinghouse Electric Corporation | Harmonic neutralization of static inverters by successive stagger |
WO1993023913A1 (en) * | 1992-05-11 | 1993-11-25 | Electric Power Research Institute | Optimized high power voltage sourced inverter system |
WO1993023914A1 (en) * | 1992-05-11 | 1993-11-25 | Electric Power Research Institute | Harmonic blocking converter system |
US5355296A (en) * | 1992-12-10 | 1994-10-11 | Sundstrand Corporation | Switching converter and summing transformer for use therein |
US5625545A (en) * | 1994-03-01 | 1997-04-29 | Halmar Robicon Group | Medium voltage PWM drive and method |
US5574631A (en) * | 1995-04-26 | 1996-11-12 | Westinghouse Electric Corporation | Magnetic filter |
DE19651825A1 (de) * | 1996-12-13 | 1998-06-18 | Abb Patent Gmbh | Pulsweitenmodulationsverfahren für in Serie geschaltete 2-Punkt-Umrichter |
GB2330254B (en) | 1997-10-09 | 2000-10-18 | Toshiba Kk | Multiple inverter system |
WO1999014843A1 (en) * | 1998-08-05 | 1999-03-25 | Cbs Corporation | Harmonic neutralized voltage sourced inverter employing phase shifting interphase transformers |
US6377478B1 (en) | 1999-05-28 | 2002-04-23 | Toshiba International Corporation | Inverter device |
US6510063B2 (en) * | 2000-05-30 | 2003-01-21 | Mitsubishi Denki Kabushiki Kaisha | Electric power conversion optimized for efficient harmonic elimination |
US6392905B1 (en) * | 2001-01-06 | 2002-05-21 | Ford Global Technologies, Inc. | Method and circuit for reducing battery ripple current in a multiple inverter system of an electrical machine |
GB0418992D0 (en) * | 2004-08-26 | 2004-09-29 | Alstom | Transformers |
US7430132B2 (en) * | 2006-02-17 | 2008-09-30 | Toshiba International Corporation | Medium voltage inverter system |
US7414866B2 (en) * | 2006-09-28 | 2008-08-19 | Siemens Energy & Automation, Inc. | Method for smoothing input current to a power delivery system having regeneration capability |
CN100541225C (zh) * | 2006-12-27 | 2009-09-16 | 梁一桥 | 谐波电流和感性无功功率发生装置 |
JP5643104B2 (ja) * | 2007-11-30 | 2014-12-17 | アレンコン・アクイジション・カンパニー・エルエルシー | 多相グリッド同期調整電流形インバータシステム |
DE102010010782A1 (de) * | 2010-03-09 | 2011-09-15 | Ferdinand Lutz | Anordnung aus Gleichrichter und elektrischer Maschine |
DE102010010781A1 (de) * | 2010-03-09 | 2011-09-15 | Ferdinand Lutz | Anordnung aus Wechselrichter und elektrischer Maschine |
WO2012155126A2 (en) | 2011-05-12 | 2012-11-15 | Alencon Acquisition Co., Llc | High voltage energy harvesting and conversion renewable energy utility size electric power systems and visual monitoring and control systems |
US9350166B2 (en) | 2010-10-05 | 2016-05-24 | Alencon Acquisition Co., Llc | High voltage energy harvesting and conversion renewable energy utility size electric power systems and visual monitoring and control systems for said systems |
RU2515474C2 (ru) * | 2011-05-17 | 2014-05-10 | Хонда Мотор Ко., Лтд. | Инверторный генератор |
US10483759B2 (en) | 2016-04-07 | 2019-11-19 | Alencon Acquisition Co., Llc | Integrated multi-mode large-scale electric power support system for an electrical grid |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3792286A (en) * | 1971-10-12 | 1974-02-12 | Reliance Electric Co | Combining inverters for harmonic reduction |
US3876923A (en) * | 1973-11-28 | 1975-04-08 | Reliance Electric Co | Inverter paralleling for harmonic reduction |
US4204264A (en) * | 1978-11-27 | 1980-05-20 | United Technologies Corporation | Harmonic cancellation for multi-bridge, three-phase converters |
-
1989
- 1989-05-19 US US07/354,448 patent/US4975822A/en not_active Expired - Fee Related
-
1990
- 1990-05-07 CA CA002016159A patent/CA2016159C/en not_active Expired - Fee Related
- 1990-05-11 EP EP19900108899 patent/EP0398176A3/en not_active Withdrawn
- 1990-05-16 DK DK121290A patent/DK121290A/da not_active Application Discontinuation
- 1990-05-18 JP JP2128983A patent/JPH0327762A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0398176A2 (en) | 1990-11-22 |
CA2016159A1 (en) | 1990-11-19 |
EP0398176A3 (en) | 1991-01-02 |
JPH0327762A (ja) | 1991-02-06 |
US4975822A (en) | 1990-12-04 |
CA2016159C (en) | 2000-01-04 |
DK121290D0 (da) | 1990-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |