FI864600A - FOERFARANDE FOER DRIFT MED LAOGA FOERLUSTER AV EN SYMMETRERINGS- OCH BROMSSTYRNINGSANORDNING FOER FREKVENSOMVANDLARE MED HOEG MELLANKRETSSPAENNING. - Google Patents
FOERFARANDE FOER DRIFT MED LAOGA FOERLUSTER AV EN SYMMETRERINGS- OCH BROMSSTYRNINGSANORDNING FOER FREKVENSOMVANDLARE MED HOEG MELLANKRETSSPAENNING. Download PDFInfo
- Publication number
- FI864600A FI864600A FI864600A FI864600A FI864600A FI 864600 A FI864600 A FI 864600A FI 864600 A FI864600 A FI 864600A FI 864600 A FI864600 A FI 864600A FI 864600 A FI864600 A FI 864600A
- Authority
- FI
- Finland
- Prior art keywords
- med
- foer
- symmetrerings
- mellankretsspaenning
- laoga
- 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
- H02M7/5152—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 separate extinguishing means
- H02M7/5155—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 separate extinguishing means wherein each commutation element has its own extinguishing means
-
- 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
- H02M7/487—Neutral point clamped inverters
-
- 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
- H02M7/66—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal
- H02M7/68—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters
- H02M7/72—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/75—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with 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
- H02M7/757—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with 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
- H02M7/7575—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with 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 for high voltage direct transmission link
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3620926 | 1986-06-23 | ||
DE3620926A DE3620926C1 (en) | 1986-06-23 | 1986-06-23 | Process for low-loss operation of a balancing and braking device for converters with a high DC link voltage |
Publications (4)
Publication Number | Publication Date |
---|---|
FI864600A0 FI864600A0 (en) | 1986-11-12 |
FI864600A true FI864600A (en) | 1987-12-24 |
FI89119B FI89119B (en) | 1993-04-30 |
FI89119C FI89119C (en) | 1993-08-10 |
Family
ID=6303478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI864600A FI89119C (en) | 1986-06-23 | 1986-11-12 | Method of operation with low losses of a symmetry and brake control device for high frequency converter frequency converters |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0250719B1 (en) |
DE (2) | DE3620926C1 (en) |
FI (1) | FI89119C (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3741595C1 (en) * | 1987-12-08 | 1989-07-06 | Magnet Motor Gmbh | Converter |
JP2664275B2 (en) * | 1990-09-14 | 1997-10-15 | 株式会社日立製作所 | Power converter |
DE4310785C1 (en) * | 1993-03-27 | 1994-06-01 | Licentia Gmbh | Ensuring symmetry of partial voltages of two voltage divider capacitors - involves supplying voltage deviation between the two voltages to two comparators with hysteresis effects |
SE9500761D0 (en) * | 1995-03-02 | 1995-03-02 | Abb Research Ltd | Protection circuit for series-connected power semiconductors |
DE19536470A1 (en) * | 1995-09-29 | 1997-04-03 | Siemens Ag | Low-loss power inverter |
SE515457C2 (en) * | 1996-09-20 | 2001-08-06 | Abb Research Ltd | Method and device for power transistor |
DE19648948C1 (en) * | 1996-11-26 | 1998-03-05 | Siemens Ag | Voltage DC link converter with inverter and multi-phase electric motor load |
SE517688C2 (en) * | 1997-03-24 | 2002-07-02 | Abb Ab | Method and apparatus for handling a short-circuit situation occurring in a circuit with several series-switchable extinguishers |
EP0936724A1 (en) * | 1998-02-11 | 1999-08-18 | Schaltbau Aktiengesellschaft | Voltage converter |
GB2360883B (en) * | 2000-03-31 | 2004-04-21 | Nordson Corp | Inverter circuit |
AU2003900633A0 (en) * | 2003-02-13 | 2003-02-27 | Energy Storage Systems Pty Ltd | A resistive balance for an energy storage device |
CN100413197C (en) * | 2006-04-17 | 2008-08-20 | 山东新风光电子科技发展有限公司 | Multi-level circuit device no need to balance capacity and voltage |
DE102008045247A1 (en) * | 2008-09-01 | 2010-03-04 | Siemens Aktiengesellschaft | Inverters with distributed braking resistors |
AT507875B1 (en) * | 2009-01-20 | 2012-09-15 | Siemens Ag | SWITCHING POWER SUPPLY WITH AT LEAST TWO SERIES-CONNECTED CAPACITORS |
US8154833B2 (en) | 2009-08-31 | 2012-04-10 | General Electric Company | Line side crowbar for energy converter |
US8120885B2 (en) | 2010-02-03 | 2012-02-21 | General Electric Company | Circuit for use with energy converter |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3430308A1 (en) * | 1984-08-15 | 1986-02-20 | Siemens Ag | Converter |
-
1986
- 1986-06-23 DE DE3620926A patent/DE3620926C1/en not_active Expired
- 1986-11-12 FI FI864600A patent/FI89119C/en not_active IP Right Cessation
-
1987
- 1987-03-25 EP EP87104447A patent/EP0250719B1/en not_active Expired - Lifetime
- 1987-03-25 DE DE8787104447T patent/DE3761792D1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FI89119B (en) | 1993-04-30 |
EP0250719A2 (en) | 1988-01-07 |
EP0250719A3 (en) | 1988-10-19 |
DE3761792D1 (en) | 1990-04-05 |
FI864600A0 (en) | 1986-11-12 |
FI89119C (en) | 1993-08-10 |
EP0250719B1 (en) | 1990-02-28 |
DE3620926C1 (en) | 1987-12-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: SIEMENS AKTIENGESELLSCHAFT |