EP0886200A3 - Circuit arrangement for generating a load-independent DC voltage - Google Patents
Circuit arrangement for generating a load-independent DC voltage Download PDFInfo
- Publication number
- EP0886200A3 EP0886200A3 EP98110544A EP98110544A EP0886200A3 EP 0886200 A3 EP0886200 A3 EP 0886200A3 EP 98110544 A EP98110544 A EP 98110544A EP 98110544 A EP98110544 A EP 98110544A EP 0886200 A3 EP0886200 A3 EP 0886200A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- voltage
- load
- generating
- circuit arrangement
- input signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/613—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in parallel with the load as final control devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Rectifiers (AREA)
- Dc-Dc Converters (AREA)
- Control Of Voltage And Current In General (AREA)
- Control Of Electrical Variables (AREA)
Abstract
Schaltungsanordnung zur Erzeugung einer lastunabhängigen
Gleichspannung mit einer durch eine Stromregelanordnung (SRA)
geregelten Netzstromaufnahme, wobei in einem Rückkopplungszweig
(RZ) von einer zur Messung einer Ausgangsspannung (Ua)
dienenden Spannungsmeßanordnung (MA1) zu der Stromregelanordnung
(SRA) ein Funktionsgenerator (FG) enthalten ist,
der ein von einem Eingangssignal (x) gemäß einer Funktion
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19725842A DE19725842C2 (en) | 1997-06-18 | 1997-06-18 | Circuit arrangement for generating a load-independent DC voltage |
DE19725842 | 1997-06-18 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0886200A2 EP0886200A2 (en) | 1998-12-23 |
EP0886200A3 true EP0886200A3 (en) | 2000-03-29 |
EP0886200B1 EP0886200B1 (en) | 2002-05-02 |
Family
ID=7832895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98110544A Expired - Lifetime EP0886200B1 (en) | 1997-06-18 | 1998-06-09 | Circuit arrangement for generating a load-independent DC voltage |
Country Status (4)
Country | Link |
---|---|
US (1) | US6069470A (en) |
EP (1) | EP0886200B1 (en) |
JP (1) | JP3538320B2 (en) |
DE (2) | DE19725842C2 (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100333973B1 (en) * | 1999-06-14 | 2002-04-24 | 김덕중 | Power Factor Compensation Controller |
CN2402549Y (en) * | 1999-12-02 | 2000-10-25 | 杜顺兴 | Double-loop safety belt automatic warning device for car |
JP4692704B2 (en) * | 2001-06-11 | 2011-06-01 | 株式会社富士通ゼネラル | Power factor correction power circuit |
DE10162274A1 (en) * | 2001-12-19 | 2003-07-10 | Philips Intellectual Property | Regulating current supply for current load(s) with low supply voltage involves regulating d.c. voltage source supply voltage depending on voltage regulator input voltage and reference value |
DE10225406B4 (en) * | 2002-06-07 | 2005-07-14 | Infineon Technologies Ag | Method for driving a switch in a switching converter and drive circuit for controlling a switch |
JP2004080553A (en) | 2002-08-21 | 2004-03-11 | Nec Corp | Circuit and method for data output |
KR100544186B1 (en) * | 2003-06-12 | 2006-01-23 | 삼성전자주식회사 | Apparatus for providing power |
DE10355670B4 (en) * | 2003-11-28 | 2005-12-08 | Infineon Technologies Ag | Method for driving a switch in a power factor correction circuit and drive circuit |
DE102004036522A1 (en) | 2004-07-28 | 2006-03-23 | Infineon Technologies Ag | Control circuit for a switch in a switching converter to improve the step response |
DE102004038353B4 (en) * | 2004-08-06 | 2009-01-15 | Infineon Technologies Austria Ag | Control circuit for a switch in a switching converter and circuit arrangement with a switching converter and a load |
DE102004053144B4 (en) | 2004-11-03 | 2011-05-19 | Infineon Technologies Ag | Boost converter with improved dynamic behavior |
US7362599B2 (en) * | 2004-12-13 | 2008-04-22 | Thomas & Betts International, Inc. | Switching power supply with capacitor input for a wide range of AC input voltages |
US7888917B2 (en) * | 2008-04-23 | 2011-02-15 | Honeywell International Inc. | Systems and methods for producing a substantially constant output voltage in a power source boost system |
JP4924659B2 (en) * | 2009-05-27 | 2012-04-25 | サンケン電気株式会社 | DC-DC converter |
CN103516191B (en) * | 2012-06-29 | 2015-11-04 | 珠海格力电器股份有限公司 | Power factor correction method, circuit and switching power supply |
US8917076B2 (en) * | 2012-08-10 | 2014-12-23 | Monolithic Power Systems, Inc. | Off-line regulator with pass device and associated method |
EP3761494A1 (en) | 2019-07-02 | 2021-01-06 | Infineon Technologies Austria AG | Method for driving an electronic switch in a power converter circuit and power converter circuit |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5359276A (en) * | 1993-05-12 | 1994-10-25 | Unitrode Corporation | Automatic gain selection for high power factor |
US5532918A (en) * | 1992-06-10 | 1996-07-02 | Digital Equipment Corporation | High power factor switched DC power supply |
US5619405A (en) * | 1995-12-21 | 1997-04-08 | Reltec Corporation | Variable bandwith control for power factor correction |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5371667A (en) * | 1993-06-14 | 1994-12-06 | Fuji Electrochemical Co., Ltd. | Electric power supply |
-
1997
- 1997-06-18 DE DE19725842A patent/DE19725842C2/en not_active Expired - Fee Related
-
1998
- 1998-06-09 EP EP98110544A patent/EP0886200B1/en not_active Expired - Lifetime
- 1998-06-09 DE DE59803965T patent/DE59803965D1/en not_active Expired - Lifetime
- 1998-06-16 JP JP16829798A patent/JP3538320B2/en not_active Expired - Fee Related
- 1998-06-18 US US09/099,474 patent/US6069470A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5532918A (en) * | 1992-06-10 | 1996-07-02 | Digital Equipment Corporation | High power factor switched DC power supply |
US5359276A (en) * | 1993-05-12 | 1994-10-25 | Unitrode Corporation | Automatic gain selection for high power factor |
US5619405A (en) * | 1995-12-21 | 1997-04-08 | Reltec Corporation | Variable bandwith control for power factor correction |
Also Published As
Publication number | Publication date |
---|---|
DE59803965D1 (en) | 2002-06-06 |
JP3538320B2 (en) | 2004-06-14 |
DE19725842A1 (en) | 1999-01-07 |
EP0886200A2 (en) | 1998-12-23 |
US6069470A (en) | 2000-05-30 |
JPH1155939A (en) | 1999-02-26 |
EP0886200B1 (en) | 2002-05-02 |
DE19725842C2 (en) | 1999-04-22 |
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