CA2140290A1 - Circuit electronique haute frequence pour ballast - Google Patents
Circuit electronique haute frequence pour ballastInfo
- Publication number
- CA2140290A1 CA2140290A1 CA 2140290 CA2140290A CA2140290A1 CA 2140290 A1 CA2140290 A1 CA 2140290A1 CA 2140290 CA2140290 CA 2140290 CA 2140290 A CA2140290 A CA 2140290A CA 2140290 A1 CA2140290 A1 CA 2140290A1
- Authority
- CA
- Canada
- Prior art keywords
- circuit
- frequency
- lamp
- power
- voltage
- 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.)
- Abandoned
Links
- 238000004804 winding Methods 0.000 claims abstract description 101
- 230000004907 flux Effects 0.000 claims abstract description 59
- 239000003990 capacitor Substances 0.000 claims description 51
- 230000001052 transient effect Effects 0.000 claims description 13
- 238000012937 correction Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 239000011888 foil Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 5
- 230000005291 magnetic effect Effects 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 3
- 206010022000 influenza Diseases 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000001976 improved effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- APKFDSVGJQXUKY-INPOYWNPSA-N amphotericin B Chemical compound O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 APKFDSVGJQXUKY-INPOYWNPSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- H05B41/26—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
- H05B41/288—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 without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
- H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2921—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating 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
- H05B41/282—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
- H05B41/2825—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 by means of a bridge converter in the final stage
- H05B41/2827—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 by means of a bridge converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US91601292A | 1992-07-17 | 1992-07-17 | |
| US07/916,012 | 1992-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2140290A1 true CA2140290A1 (fr) | 1994-02-03 |
Family
ID=25436564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2140290 Abandoned CA2140290A1 (fr) | 1992-07-17 | 1993-07-16 | Circuit electronique haute frequence pour ballast |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0654203A4 (fr) |
| JP (1) | JPH08502141A (fr) |
| KR (1) | KR950702786A (fr) |
| AU (1) | AU4774993A (fr) |
| CA (1) | CA2140290A1 (fr) |
| WO (1) | WO1994003034A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU702177B2 (en) * | 1994-07-01 | 1999-02-18 | Trestoto Pty Limited | Discharge lamp circuit and ballast |
| US6137238A (en) * | 1996-03-18 | 2000-10-24 | Alvarez; Eduardo Salman | High-efficiency self-regulated electronic ballast with a single characteristic curve for operating high-pressure sodium vapor lamps |
| EP0955793B1 (fr) * | 1998-05-08 | 2004-03-03 | Denso Corporation | Appareil pour une lampe à décharge |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2931870C2 (de) * | 1979-08-06 | 1982-05-27 | Siemens AG, 1000 Berlin und 8000 München | Wechselrichter zum Betrieb von mindestens zwei Entladungslampen |
| US4350934A (en) * | 1980-07-23 | 1982-09-21 | Westinghouse Electric Corp. | Discharge device ballast component which provides both voltage transformation and variable inductive reactance |
| US4414491A (en) * | 1981-08-10 | 1983-11-08 | Quietlite International, Ltd. | Current limiting power supply for electron discharge lamps |
| US4954754A (en) * | 1988-05-02 | 1990-09-04 | Nilssen Ole K | Controlled electronic ballast |
| US4902942A (en) * | 1988-06-02 | 1990-02-20 | General Electric Company | Controlled leakage transformer for fluorescent lamp ballast including integral ballasting inductor |
-
1993
- 1993-07-16 EP EP93918225A patent/EP0654203A4/en not_active Withdrawn
- 1993-07-16 JP JP6504597A patent/JPH08502141A/ja active Pending
- 1993-07-16 WO PCT/US1993/006713 patent/WO1994003034A1/fr not_active Application Discontinuation
- 1993-07-16 AU AU47749/93A patent/AU4774993A/en not_active Abandoned
- 1993-07-16 CA CA 2140290 patent/CA2140290A1/fr not_active Abandoned
- 1993-07-16 KR KR1019950700174A patent/KR950702786A/ko not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| WO1994003034A1 (fr) | 1994-02-03 |
| JPH08502141A (ja) | 1996-03-05 |
| EP0654203A4 (en) | 1995-06-07 |
| AU4774993A (en) | 1994-02-14 |
| KR950702786A (ko) | 1995-07-29 |
| EP0654203A1 (fr) | 1995-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |