DE69410775D1 - Elektronisches Vorschaltgerät für Entladungslampen mit einem Resonanzkreis zur Begrenzung des Formfaktors und zur Verbesserung des Leistungsfaktors - Google Patents
Elektronisches Vorschaltgerät für Entladungslampen mit einem Resonanzkreis zur Begrenzung des Formfaktors und zur Verbesserung des LeistungsfaktorsInfo
- Publication number
- DE69410775D1 DE69410775D1 DE69410775T DE69410775T DE69410775D1 DE 69410775 D1 DE69410775 D1 DE 69410775D1 DE 69410775 T DE69410775 T DE 69410775T DE 69410775 T DE69410775 T DE 69410775T DE 69410775 D1 DE69410775 D1 DE 69410775D1
- Authority
- DE
- Germany
- Prior art keywords
- bridge
- discharge lamps
- resonant circuit
- limit
- improve
- 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.)
- Revoked
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
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4241—Arrangements for improving power factor of AC input using a resonant converter
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/425—Arrangements for improving power factor of AC input using a single converter stage both for correction of AC input power factor and generation of a high frequency AC output voltage
-
- 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
- H02M7/53—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 triode or transistor type requiring continuous application of a control signal
- H02M7/537—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/538—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a push-pull configuration
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP94830048A EP0667734B1 (de) | 1994-02-11 | 1994-02-11 | Elektronisches Vorschaltgerät für Entladungslampen mit einem Resonanzkreis zur Begrenzung des Formfaktors und zur Verbesserung des Leistungsfaktors |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69410775D1 true DE69410775D1 (de) | 1998-07-09 |
DE69410775T2 DE69410775T2 (de) | 1998-12-03 |
Family
ID=8218375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69410775T Revoked DE69410775T2 (de) | 1994-02-11 | 1994-02-11 | Elektronisches Vorschaltgerät für Entladungslampen mit einem Resonanzkreis zur Begrenzung des Formfaktors und zur Verbesserung des Leistungsfaktors |
Country Status (6)
Country | Link |
---|---|
US (1) | US5485060A (de) |
EP (1) | EP0667734B1 (de) |
AT (1) | ATE167019T1 (de) |
CA (1) | CA2142250A1 (de) |
DE (1) | DE69410775T2 (de) |
ES (1) | ES2118355T3 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5488269A (en) * | 1995-02-10 | 1996-01-30 | General Electric Company | Multi-resonant boost high power factor circuit |
DE69513646T2 (de) * | 1995-07-05 | 2000-06-08 | Magnetek S.P.A., Siena | Schaltung zum Betreiben von Entladungslampen mit vorgeheizten Wendeln |
JPH09131051A (ja) * | 1995-10-31 | 1997-05-16 | Sony Corp | 力率改善コンバータ回路 |
JP3687237B2 (ja) * | 1996-12-05 | 2005-08-24 | 三菱電機株式会社 | インバータ装置 |
EP0889675A1 (de) * | 1997-07-02 | 1999-01-07 | MAGNETEK S.p.A. | Elektronisches Vorhaltgerät mit Lampentyperkennung |
US5939837A (en) * | 1997-07-15 | 1999-08-17 | Magnetek, Inc. | Electronic ballast circuit for independently increasing the power factor and decreasing the crest factor |
US6100645A (en) * | 1998-06-23 | 2000-08-08 | Electro-Mag International, Inc. | Ballast having a reactive feedback circuit |
US6028399A (en) * | 1998-06-23 | 2000-02-22 | Electro-Mag International, Inc. | Ballast circuit with a capacitive and inductive feedback path |
JP2002543571A (ja) * | 1999-04-28 | 2002-12-17 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 回路配置 |
US6225755B1 (en) * | 1999-11-01 | 2001-05-01 | Philips Electronics North America Corporation | High power factor electronic ballast with simplified circuit topology |
US6337800B1 (en) * | 2000-02-29 | 2002-01-08 | Philips Electronics North American Corporation | Electronic ballast with inductive power feedback |
DE102004045514A1 (de) * | 2004-09-20 | 2006-03-30 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Schaltungsanordnung zum Betrieb mindestens einer Lichtquelle |
GB0516738D0 (en) * | 2005-08-16 | 2005-09-21 | Trw Ltd | Motor drive circuit |
CN102413622A (zh) * | 2011-07-27 | 2012-04-11 | 台达电子企业管理(上海)有限公司 | 照明装置、其中的电子式安定器及其保护方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2124042B (en) * | 1982-06-01 | 1986-10-01 | Control Logic | Reduction of harmonics in gas discharge lamp ballasts |
DE3841227A1 (de) * | 1988-12-07 | 1990-06-13 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zum betrieb einer niederdruckentladungslampe |
US4939429A (en) * | 1989-08-24 | 1990-07-03 | Rca Licensing Corporation | High voltage regulator circuit for picture tube |
US4985664A (en) * | 1989-10-12 | 1991-01-15 | Nilssen Ole K | Electronic ballast with high power factor |
US5001400A (en) * | 1989-10-12 | 1991-03-19 | Nilssen Ole K | Power factor correction in electronic ballasts |
CA2056010C (en) * | 1990-11-27 | 1997-05-27 | Minoru Maehara | Inverter device for stable, high power-factor input current supply |
US5172309A (en) * | 1991-08-07 | 1992-12-15 | General Electric Company | Auxiliary quasi-resonant dc link converter |
CA2076127A1 (en) * | 1991-09-26 | 1993-03-27 | Louis R. Nerone | Electronic ballast arrangement for a compact fluorescent lamp |
DE4137207A1 (de) * | 1991-11-12 | 1993-05-13 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zum betrieb von entladungslampen |
-
1994
- 1994-02-11 AT AT94830048T patent/ATE167019T1/de not_active IP Right Cessation
- 1994-02-11 ES ES94830048T patent/ES2118355T3/es not_active Expired - Lifetime
- 1994-02-11 EP EP94830048A patent/EP0667734B1/de not_active Revoked
- 1994-02-11 DE DE69410775T patent/DE69410775T2/de not_active Revoked
-
1995
- 1995-02-08 US US08/386,810 patent/US5485060A/en not_active Expired - Lifetime
- 1995-02-10 CA CA002142250A patent/CA2142250A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CA2142250A1 (en) | 1995-08-12 |
EP0667734A1 (de) | 1995-08-16 |
DE69410775T2 (de) | 1998-12-03 |
ATE167019T1 (de) | 1998-06-15 |
EP0667734B1 (de) | 1998-06-03 |
US5485060A (en) | 1996-01-16 |
ES2118355T3 (es) | 1998-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8331 | Complete revocation |