CN101365280B - 灯驱动电路 - Google Patents
灯驱动电路 Download PDFInfo
- Publication number
- CN101365280B CN101365280B CN200710141400.4A CN200710141400A CN101365280B CN 101365280 B CN101365280 B CN 101365280B CN 200710141400 A CN200710141400 A CN 200710141400A CN 101365280 B CN101365280 B CN 101365280B
- Authority
- CN
- China
- Prior art keywords
- lamp
- transformer
- another
- winding
- branch roads
- 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
- 238000004804 winding Methods 0.000 claims description 40
- 244000045947 parasite Species 0.000 claims description 9
- 230000003071 parasitic effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000004907 flux Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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
- H05B41/24—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency
- H05B41/245—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency for a plurality of lamps
-
- 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
- H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
-
- 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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
方案选择 | 电路连接方式 | 反向变压器绕组的位置选择 | 反向变压器匝比 | 流经Lr的电流 |
1 | D1+D4+E1 | A1+A2 | 1∶1 | ILr=4Ila |
2 | D1+D4+E2 | A1+A2+A3 | 1∶1∶1 | ILr=4Ila |
3 | D1+D3+E1 | A1+A2+A4 | 2∶1∶1 | ILr=2Ila |
4 | D1+D3+E2 | A1+A2+A3+A4 | 2∶1∶1∶1 | ILr=2Ila |
5 | D2+D3+E1 | A1+A2+A4 | 1∶1∶1 | ILr=2Ila |
6 | D2+D3+E2 | A1+A2+A3+A4 | 1∶1∶1∶1 | ILr=2Ila |
方案选择 | 平衡变压器绕组的位置选择 | 均衡效果 |
1 | B1+B2 | 需要对称的灯布线 |
2 | (B5或B7)+(B6或B8) | 需要对称的灯布线 |
3 | B3+B4 | 最佳 |
方案选择 | 电路连接方式 | 反向变压器绕组的位置选择 | 反向变压器匝比 | 流经Lr的电流 |
1 | D1+D4 | A1+A2 | 1∶1 | ILr=3Ila |
2 | D1+D3 | A1+A2+A4 | 2∶1∶1 | ILr=1.5Ila |
3 | D2+D3 | A1+A2+A4 | 1∶1∶1 | ILr=1.5Ila |
4 | D2+D3 | A1+A2+A4 | 1∶1∶0.5 | ILr=2Ila |
方案选择 | 平衡变压器绕组的位置选择 | 均衡效果 |
1 | B1+B2 | 需要对称的灯布线 |
2 | B3+B4 | 最佳 |
Claims (1)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710141400.4A CN101365280B (zh) | 2007-08-09 | 2007-08-09 | 灯驱动电路 |
PCT/IB2008/053015 WO2009019624A2 (en) | 2007-08-09 | 2008-07-28 | Lamp driving circuit |
US12/671,724 US8247983B2 (en) | 2007-08-09 | 2008-07-28 | Lamp driving circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200710141400.4A CN101365280B (zh) | 2007-08-09 | 2007-08-09 | 灯驱动电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101365280A CN101365280A (zh) | 2009-02-11 |
CN101365280B true CN101365280B (zh) | 2014-03-12 |
Family
ID=40193934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200710141400.4A Expired - Fee Related CN101365280B (zh) | 2007-08-09 | 2007-08-09 | 灯驱动电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8247983B2 (zh) |
CN (1) | CN101365280B (zh) |
WO (1) | WO2009019624A2 (zh) |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10049842A1 (de) | 2000-10-09 | 2002-04-11 | Tridonic Bauelemente | Schaltungsanordnung zum Betreiben von mehreren Gasentladungslampen |
WO2002080629A1 (en) * | 2001-03-29 | 2002-10-10 | Koninklijke Philips Electronics N.V. | Circuit arrangement |
DE10134966A1 (de) | 2001-07-23 | 2003-02-06 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Vorschaltgerät zum Betrieb mindestens einer Niederdruckentladungslampe |
ATE458382T1 (de) * | 2003-10-06 | 2010-03-15 | Microsemi Corp | Stromteilungsschema und einrichtung für mehrfach- ccf-lampenbetrieb |
JP4214276B2 (ja) * | 2004-07-09 | 2009-01-28 | ミネベア株式会社 | 放電灯点灯装置 |
US20060119293A1 (en) | 2004-12-03 | 2006-06-08 | Chun-Kong Chan | Lamp load-sharing circuit |
JP4529132B2 (ja) * | 2004-12-24 | 2010-08-25 | ミネベア株式会社 | 多灯式放電灯点灯装置 |
DE102005001326A1 (de) * | 2005-01-11 | 2006-07-20 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Elektronisches Vorschaltgerät (EVG) |
TWI284331B (en) | 2005-02-05 | 2007-07-21 | Darfon Electronics Corp | Transformer and multi-lamp driving circuit using the same |
US7061183B1 (en) | 2005-03-31 | 2006-06-13 | Microsemi Corporation | Zigzag topology for balancing current among paralleled gas discharge lamps |
US7439685B2 (en) | 2005-07-06 | 2008-10-21 | Monolithic Power Systems, Inc. | Current balancing technique with magnetic integration for fluorescent lamps |
US7528552B2 (en) * | 2005-12-30 | 2009-05-05 | Lien Chang Electronic Enterprise Co., Ltd. | Power transformer combined with balance windings and application circuits thereof |
-
2007
- 2007-08-09 CN CN200710141400.4A patent/CN101365280B/zh not_active Expired - Fee Related
-
2008
- 2008-07-28 WO PCT/IB2008/053015 patent/WO2009019624A2/en active Application Filing
- 2008-07-28 US US12/671,724 patent/US8247983B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101365280A (zh) | 2009-02-11 |
US20110234112A1 (en) | 2011-09-29 |
WO2009019624A3 (en) | 2009-07-02 |
WO2009019624A2 (en) | 2009-02-12 |
US8247983B2 (en) | 2012-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Holland Ian Deho Finn Patentee after: KONINKLIJKE PHILIPS N.V. Address before: Holland Ian Deho Finn Patentee before: Koninklijke Philips Electronics N.V. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170314 Address after: Eindhoven Patentee after: KONINKLIJKE PHILIPS N.V. Address before: Holland Ian Deho Finn Patentee before: KONINKLIJKE PHILIPS N.V. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20200809 |