JP5639177B2 - 電子バラスト調光回路 - Google Patents
電子バラスト調光回路 Download PDFInfo
- Publication number
- JP5639177B2 JP5639177B2 JP2012529370A JP2012529370A JP5639177B2 JP 5639177 B2 JP5639177 B2 JP 5639177B2 JP 2012529370 A JP2012529370 A JP 2012529370A JP 2012529370 A JP2012529370 A JP 2012529370A JP 5639177 B2 JP5639177 B2 JP 5639177B2
- Authority
- JP
- Japan
- Prior art keywords
- dimming
- electronic ballast
- lamp
- signal
- analog
- 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
- 230000004044 response Effects 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 description 27
- 239000003990 capacitor Substances 0.000 description 10
- 238000004804 winding Methods 0.000 description 10
- 238000004891 communication Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
- 239000002699 waste material Substances 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
- H05B41/36—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
Landscapes
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Description
Claims (9)
- アナログ調光信号を受信する電子バラスト調光回路であって:
アナログ調光信号入力部で前記アナログ調光信号を受信するよう動作する入力調光回路;及び
前記入力調光回路へ動作上接続され、可変なデューティサイクルを有する固定周波数信号を受信し、前記アナログ調光信号に応答してアナログ調光制御信号を生成するよう動作する出力調光回路
を有し;
前記アナログ調光信号入力部での出力電圧は、前記アナログ調光信号が前記アナログ調光信号入力部に存在しない場合に、前記固定周波数信号の前記可変なデューティサイクルの関数である、電子バラスト調光回路。 - 前記出力調光回路は、絶縁変圧器を介して前記入力調光回路へ動作上接続される、
請求項1に記載の電子バラスト調光回路。 - 前記固定周波数信号を生成するよう動作するマイクロコントローラ
を更に有する請求項1に記載の電子バラスト調光回路。 - 前記出力電圧の離散的な電圧レベルは、特定の電子バラスト情報に対応する、
請求項1に記載の電子バラスト調光回路。 - 前記出力電圧は、逐次符号化された電子バラスト情報である、
請求項1に記載の電子バラスト調光回路。 - 前記アナログ調光制御信号を受信し、電力コンバータ制御信号を生成するよう動作するマイクロコントローラ;及び
前記電力コンバータ制御信号を受信し、ランプ電力を供給するよう動作する電力コンバータ
を更に有する請求項1に記載の電子バラスト調光回路。 - 前記電力コンバータは、更に、電力コンバータ情報信号を前記マイクロコントローラへ供給するよう動作する、
請求項6に記載の電子バラスト調光回路。 - 前記アナログ調光信号入力部へスイッチを介して動作上接続されるディマー
を更に有する請求項1に記載の電子バラスト調光回路。 - 前記アナログ調光信号入力部で前記出力電圧を測定するよう前記アナログ調光信号入力部へ動作上接続されるセンサ
を更に有する請求項1に記載の電子バラスト調光回路。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24374409P | 2009-09-18 | 2009-09-18 | |
US61/243,744 | 2009-09-18 | ||
PCT/IB2010/053977 WO2011033412A2 (en) | 2009-09-18 | 2010-09-03 | Electronic ballast with dimming circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013505530A JP2013505530A (ja) | 2013-02-14 |
JP5639177B2 true JP5639177B2 (ja) | 2014-12-10 |
Family
ID=43462202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012529370A Expired - Fee Related JP5639177B2 (ja) | 2009-09-18 | 2010-09-03 | 電子バラスト調光回路 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9035571B2 (ja) |
EP (1) | EP2478748B1 (ja) |
JP (1) | JP5639177B2 (ja) |
CN (1) | CN102598873B (ja) |
WO (1) | WO2011033412A2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8928243B2 (en) * | 2011-12-27 | 2015-01-06 | Texas Instruments Incorporated | Light driving system and method |
EP2946635B1 (en) * | 2013-01-17 | 2017-08-23 | Philips Lighting Holding B.V. | A controller for inserting signaling transitions onto a line voltage |
DE102013204858A1 (de) * | 2013-03-20 | 2014-10-09 | Osram Gmbh | Elektronisches Vorschaltgerät und Verfahren zum Betreiben mindestens eines Leuchtmittels |
US20190090324A9 (en) * | 2016-04-15 | 2019-03-21 | Biological Innovation & Optimization Systems, LLC | Systems and methods for limiting inrush current and for dimming led lighting fixtures |
JP7022944B2 (ja) * | 2017-09-01 | 2022-02-21 | パナソニックIpマネジメント株式会社 | 照明システム及びコントローラ |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE59209173D1 (de) | 1992-10-28 | 1998-03-05 | Knobel Lichttech | Verfahren und Schaltungsanordnung zum Zünden von Leuchtstofflampen bei vorbestimmter Temperatur der Lampenkathoden |
JPH07142175A (ja) * | 1993-11-18 | 1995-06-02 | Matsushita Electric Works Ltd | 照明装置 |
JPH07272881A (ja) * | 1994-03-31 | 1995-10-20 | Toshiba Lighting & Technol Corp | 放電灯点灯装置および照明装置 |
SE520653C2 (sv) | 1998-02-18 | 2003-08-05 | Pls Systems I Hestra Ab | Anordning för användning vid drift av en eller flera urladdningslampor |
DE19842761C2 (de) | 1998-09-18 | 2003-04-17 | Oekolux Gmbh | Verfahren zum tageslichtabhängigen Dimmen von mehrflammigen Leuchten |
US6265830B1 (en) * | 1999-03-19 | 2001-07-24 | Nordson Corporation | Apparatus and method for supplying a regulated current to a magnetron filament |
US6407515B1 (en) * | 1999-11-12 | 2002-06-18 | Lighting Control, Inc. | Power regulator employing a sinusoidal reference |
JP2001185393A (ja) * | 1999-12-27 | 2001-07-06 | Toshiba Lighting & Technology Corp | 放電灯点灯装置 |
CN100591187C (zh) * | 2000-05-12 | 2010-02-17 | 英属开曼群岛凹凸微系国际有限公司 | 用于灯具加热和减光控制的集成电路 |
TW458485U (en) | 2000-07-31 | 2001-10-01 | Nat Science Council | Pre-heat circuit of gas discharging lamp |
US6359387B1 (en) | 2000-08-31 | 2002-03-19 | Philips Electronics North America Corporation | Gas-discharge lamp type recognition based on built-in lamp electrical properties |
US6501235B2 (en) | 2001-02-27 | 2002-12-31 | Stmicroelectronics Inc. | Microcontrolled ballast compatible with different types of gas discharge lamps and associated methods |
CN100474205C (zh) * | 2001-03-28 | 2009-04-01 | 国际整流器公司 | 数字可调荧光灯镇流器 |
JP2003133087A (ja) * | 2001-10-26 | 2003-05-09 | Matsushita Electric Works Ltd | 照明装置 |
AU2002366061A1 (en) * | 2001-11-23 | 2003-06-10 | Koninklijke Philips Electronics N.V. | Device for heating electrodes of a discharge lamp |
JP4115715B2 (ja) | 2002-03-01 | 2008-07-09 | シャープ株式会社 | バックライト装置 |
DE10345610A1 (de) | 2003-09-29 | 2005-05-12 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Verfahren zum Betreiben mindestens einer Niederdruckentladungslampe |
US7002301B2 (en) | 2003-10-15 | 2006-02-21 | Lutron Electronics Co., Inc. | Apparatus and methods for making capacitive measurements of cathode fall in fluorescent lamps |
CN100566500C (zh) * | 2004-02-17 | 2009-12-02 | 马士科技有限公司 | 一种应用可控硅调光器调光的荧光灯电子镇流器 |
CN1942040A (zh) * | 2005-09-29 | 2007-04-04 | 东芝照明技术株式会社 | 放电灯点灯装置及照明装置 |
DE202006000449U1 (de) | 2006-01-12 | 2006-03-09 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Dimmersteuerung |
US8116999B2 (en) * | 2007-05-22 | 2012-02-14 | Marvell International Ltd. | Control of delivery of current through one or more discharge lamps |
JP2009032521A (ja) * | 2007-07-26 | 2009-02-12 | Panasonic Electric Works Co Ltd | 放電灯点灯装置及び照明システム |
US8120277B2 (en) * | 2008-06-04 | 2012-02-21 | Boca Flasher, Inc. | Hybrid-control current driver for dimming and color mixing in display and illumination systems |
CN101420802A (zh) * | 2008-12-02 | 2009-04-29 | 深圳市亮百佳电子科技有限公司 | 用于照明系统的交流电可控硅调光模式的led恒流源 |
CN101483961A (zh) * | 2009-01-23 | 2009-07-15 | 启东市顺康电子科技有限公司 | 新型智能调光电子镇流器及其调光方法 |
-
2010
- 2010-09-03 EP EP10760043.9A patent/EP2478748B1/en not_active Not-in-force
- 2010-09-03 JP JP2012529370A patent/JP5639177B2/ja not_active Expired - Fee Related
- 2010-09-03 US US13/496,651 patent/US9035571B2/en not_active Expired - Fee Related
- 2010-09-03 WO PCT/IB2010/053977 patent/WO2011033412A2/en active Application Filing
- 2010-09-03 CN CN201080052313.1A patent/CN102598873B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2013505530A (ja) | 2013-02-14 |
US9035571B2 (en) | 2015-05-19 |
EP2478748A2 (en) | 2012-07-25 |
CN102598873A (zh) | 2012-07-18 |
US20120200232A1 (en) | 2012-08-09 |
CN102598873B (zh) | 2015-11-25 |
EP2478748B1 (en) | 2014-11-12 |
WO2011033412A3 (en) | 2011-07-14 |
WO2011033412A2 (en) | 2011-03-24 |
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