DE69224433D1 - Steuerungsschaltung für eine entladungslampe - Google Patents
Steuerungsschaltung für eine entladungslampeInfo
- Publication number
- DE69224433D1 DE69224433D1 DE69224433T DE69224433T DE69224433D1 DE 69224433 D1 DE69224433 D1 DE 69224433D1 DE 69224433 T DE69224433 T DE 69224433T DE 69224433 T DE69224433 T DE 69224433T DE 69224433 D1 DE69224433 D1 DE 69224433D1
- Authority
- DE
- Germany
- Prior art keywords
- input
- series
- supply voltage
- reduction
- primary winding
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- H05B41/36—Controlling
- H05B41/38—Controlling the intensity of light
- H05B41/39—Controlling the intensity of light continuously
- H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
- H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
- H05B41/3925—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by frequency variation
-
- 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
- H05B41/282—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 with semiconductor devices
- H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
- H05B41/2853—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal power supply conditions
-
- 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
- H05B41/295—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 with semiconductor devices and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
- H05B41/298—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2981—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
- H05B41/2986—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against internal abnormal circuit conditions
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/07—Starting and control circuits for gas discharge lamp using transistors
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/770,395 US5138234A (en) | 1991-05-28 | 1991-10-03 | Circuit for driving a gas discharge lamp load |
PCT/US1992/008410 WO1993007732A1 (en) | 1991-10-03 | 1992-10-02 | Circuit for driving a gas discharge lamp load |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69224433D1 true DE69224433D1 (de) | 1998-03-19 |
DE69224433T2 DE69224433T2 (de) | 1998-10-01 |
Family
ID=25088412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69224433T Expired - Fee Related DE69224433T2 (de) | 1991-10-03 | 1992-10-02 | Steuerungsschaltung für eine entladungslampe |
Country Status (7)
Country | Link |
---|---|
US (1) | US5138234A (de) |
EP (1) | EP0565670B1 (de) |
JP (1) | JPH06503678A (de) |
AT (1) | ATE163248T1 (de) |
DE (1) | DE69224433T2 (de) |
ES (1) | ES2112334T3 (de) |
WO (1) | WO1993007732A1 (de) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5220247A (en) * | 1992-03-31 | 1993-06-15 | Moisin Mihail S | Circuit for driving a gas discharge lamp load |
US5449979A (en) * | 1992-09-25 | 1995-09-12 | Matsushita Electric Works, Ltd. | Inverter power supply |
US5382882A (en) * | 1993-04-20 | 1995-01-17 | General Electric Company | Power supply circuit for a gas discharge lamp |
US5416388A (en) * | 1993-12-09 | 1995-05-16 | Motorola Lighting, Inc. | Electronic ballast with two transistors and two transformers |
US5583402A (en) * | 1994-01-31 | 1996-12-10 | Magnetek, Inc. | Symmetry control circuit and method |
US5557176A (en) * | 1994-01-31 | 1996-09-17 | Diversitec Incorporated | Modulated electronic ballast for driving gas discharge lamps |
DE4406083A1 (de) * | 1994-02-24 | 1995-08-31 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zum Betrieb mindestens einer Niederdruckentladungslampe |
US5457360A (en) * | 1994-03-10 | 1995-10-10 | Motorola, Inc. | Dimming circuit for powering gas discharge lamps |
EP0677982B1 (de) * | 1994-04-15 | 2000-02-09 | Knobel Ag Lichttechnische Komponenten | Verfahren zum Betrieb eines Vorschaltgeräts für Entladungslampen |
US5608295A (en) * | 1994-09-02 | 1997-03-04 | Valmont Industries, Inc. | Cost effective high performance circuit for driving a gas discharge lamp load |
US5568041A (en) * | 1995-02-09 | 1996-10-22 | Magnetek, Inc. | Low-cost power factor correction circuit and method for electronic ballasts |
US5729096A (en) * | 1996-07-24 | 1998-03-17 | Motorola Inc. | Inverter protection method and protection circuit for fluorescent lamp preheat ballasts |
US6181072B1 (en) | 1997-05-29 | 2001-01-30 | Ez Lighting, Llc | Apparatus and methods for dimming gas discharge lamps using electronic ballast |
US5877926A (en) * | 1997-10-10 | 1999-03-02 | Moisin; Mihail S. | Common mode ground fault signal detection circuit |
US6188553B1 (en) | 1997-10-10 | 2001-02-13 | Electro-Mag International | Ground fault protection circuit |
US6020688A (en) | 1997-10-10 | 2000-02-01 | Electro-Mag International, Inc. | Converter/inverter full bridge ballast circuit |
US6069455A (en) * | 1998-04-15 | 2000-05-30 | Electro-Mag International, Inc. | Ballast having a selectively resonant circuit |
US6091288A (en) * | 1998-05-06 | 2000-07-18 | Electro-Mag International, Inc. | Inverter circuit with avalanche current prevention |
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 |
US6445141B1 (en) * | 1998-07-01 | 2002-09-03 | Everbrite, Inc. | Power supply for gas discharge lamp |
US6107750A (en) * | 1998-09-03 | 2000-08-22 | Electro-Mag International, Inc. | Converter/inverter circuit having a single switching element |
US6160358A (en) * | 1998-09-03 | 2000-12-12 | Electro-Mag International, Inc. | Ballast circuit with lamp current regulating circuit |
US6181082B1 (en) | 1998-10-15 | 2001-01-30 | Electro-Mag International, Inc. | Ballast power control circuit |
US6137233A (en) * | 1998-10-16 | 2000-10-24 | Electro-Mag International, Inc. | Ballast circuit with independent lamp control |
US6169375B1 (en) | 1998-10-16 | 2001-01-02 | Electro-Mag International, Inc. | Lamp adaptable ballast circuit |
US6222326B1 (en) | 1998-10-16 | 2001-04-24 | Electro-Mag International, Inc. | Ballast circuit with independent lamp control |
US6181083B1 (en) | 1998-10-16 | 2001-01-30 | Electro-Mag, International, Inc. | Ballast circuit with controlled strike/restart |
US6127786A (en) * | 1998-10-16 | 2000-10-03 | Electro-Mag International, Inc. | Ballast having a lamp end of life circuit |
US6388392B1 (en) | 1999-03-23 | 2002-05-14 | Hubbell Incorporated | System for providing auxiliary power to lighting unit for heavy equipment having a direct current power supply and no uninterruptible power supply |
US6100648A (en) * | 1999-04-30 | 2000-08-08 | Electro-Mag International, Inc. | Ballast having a resonant feedback circuit for linear diode operation |
US6674246B2 (en) | 2002-01-23 | 2004-01-06 | Mihail S. Moisin | Ballast circuit having enhanced output isolation transformer circuit |
US6936977B2 (en) * | 2002-01-23 | 2005-08-30 | Mihail S. Moisin | Ballast circuit having enhanced output isolation transformer circuit with high power factor |
DE10231989B3 (de) * | 2002-07-15 | 2004-04-08 | Wurdack, Stefan, Dr. | Vorrichtung und Verfahren zum Bestimmen eines Flächenwiderstands von Proben |
US7099132B2 (en) * | 2003-03-19 | 2006-08-29 | Moisin Mihail S | Circuit having power management |
US7642728B2 (en) * | 2003-03-19 | 2010-01-05 | Moisin Mihail S | Circuit having EMI and current leakage to ground control circuit |
US6954036B2 (en) * | 2003-03-19 | 2005-10-11 | Moisin Mihail S | Circuit having global feedback for promoting linear operation |
US7061187B2 (en) * | 2003-03-19 | 2006-06-13 | Moisin Mihail S | Circuit having clamped global feedback for linear load current |
WO2005006820A1 (en) * | 2003-06-13 | 2005-01-20 | Ictel, Llc | Electronic ballast |
JP2008511965A (ja) * | 2004-09-02 | 2008-04-17 | アクティヴ イーエス ライティング コントロールズ インコーポレイテッド | 高輝度放電照明を制御する装置および方法 |
WO2008150394A1 (en) * | 2007-05-31 | 2008-12-11 | Active Es Lighting Controls, Inc. | Hid lighting control with transient voltage sensing and lamp restarting |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4508996A (en) * | 1980-06-23 | 1985-04-02 | Brigham Young University | High frequency supply system for gas discharge lamps and electronic ballast therefor |
US4873471A (en) * | 1986-03-28 | 1989-10-10 | Thomas Industries Inc. | High frequency ballast for gaseous discharge lamps |
US4933605A (en) * | 1987-06-12 | 1990-06-12 | Etta Industries, Inc. | Fluorescent dimming ballast utilizing a resonant sine wave power converter |
FI100759B (fi) * | 1989-12-29 | 1998-02-13 | Zumtobel Ag | Menetelmä ja etukytkentälaite loisteputkien himmentämiseksi |
US5148087A (en) † | 1991-05-28 | 1992-09-15 | Motorola, Inc. | Circuit for driving a gas discharge lamp load |
-
1991
- 1991-10-03 US US07/770,395 patent/US5138234A/en not_active Expired - Lifetime
-
1992
- 1992-10-02 ES ES92922041T patent/ES2112334T3/es not_active Expired - Lifetime
- 1992-10-02 JP JP5507086A patent/JPH06503678A/ja active Pending
- 1992-10-02 WO PCT/US1992/008410 patent/WO1993007732A1/en not_active Application Discontinuation
- 1992-10-02 DE DE69224433T patent/DE69224433T2/de not_active Expired - Fee Related
- 1992-10-02 EP EP92922041A patent/EP0565670B1/de not_active Revoked
- 1992-10-02 AT AT92922041T patent/ATE163248T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1993007732A1 (en) | 1993-04-15 |
JPH06503678A (ja) | 1994-04-21 |
EP0565670B1 (de) | 1998-02-11 |
EP0565670A1 (de) | 1993-10-20 |
ATE163248T1 (de) | 1998-02-15 |
DE69224433T2 (de) | 1998-10-01 |
US5138234A (en) | 1992-08-11 |
EP0565670A4 (de) | 1994-02-09 |
ES2112334T3 (es) | 1998-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8339 | Ceased/non-payment of the annual fee |