JPWO2007036995A1 - 無電極放電ランプ用調光自在電子安定器及び照明器具 - Google Patents
無電極放電ランプ用調光自在電子安定器及び照明器具 Download PDFInfo
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- JPWO2007036995A1 JPWO2007036995A1 JP2007537495A JP2007537495A JPWO2007036995A1 JP WO2007036995 A1 JPWO2007036995 A1 JP WO2007036995A1 JP 2007537495 A JP2007537495 A JP 2007537495A JP 2007537495 A JP2007537495 A JP 2007537495A JP WO2007036995 A1 JPWO2007036995 A1 JP WO2007036995A1
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- 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
- H05B41/2806—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 electrodes in the vessel, e.g. surface discharge lamps, electrodeless discharge lamps
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- 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
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- 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
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
-
- 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
- Y10S315/04—Dimming circuit for fluorescent lamps
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- Circuit Arrangements For Discharge Lamps (AREA)
- Rectifiers (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (9)
- 可変の駆動周波数の駆動信号に応じて、DC電源回路からのDC電力をその駆動周波数に対応する動作周波数の高周波電力に変換するインバータ回路と、
前記高周波電力を受けて、共振特性に基づいて前記動作周波数に応じた可変出力の高周波共振電力を生成する共振回路と、
前記高周波共振電力を受けて高周波電磁界を発生し、その電磁界を無電極放電ランプに印加する誘導コイルと、
可変の時定数を持ち、前記高周波共振電力によって前記コイルに印加される電圧を、前記ランプを始動及び再始動するための始動電圧及び再始動電圧よりも低い電圧からその始動電圧及び再始動電圧よりも高い電圧に上げるように、始動又は再始動用時定数で前記駆動周波数をスイープする始動回路とを備え、
前記ランプを始動するための始動期間の間の始動用時定数は、前記ランプを再始動するための再始動期間の間の再始動用時定数よりも大きい
ことを特徴とする無電極放電ランプ用調光自在電子安定器。 - 前記始動回路は、デューティが可変である第1及び第2レベルを繰り返す調光制御信号を受け、各第1レベルに応じて、前記コイルに印加される電圧を、前記再始動電圧よりも低い電圧からその再始動電圧よりも高い電圧に上げるように、前記再始動用時定数で前記駆動周波数を周期的にスイープし、
前記ランプは、前記調光制御信号に従って点灯及び消灯を繰り返し、前記デューティに対応する調光率で点灯する
ことを特徴とする請求項1記載の無電極放電ランプ用調光自在電子安定器。 - 前記始動回路は、前記調光制御信号の各第2レベルの間、前記駆動周波数を消灯用周波数に周期的に切り替え、前記消灯用周波数は、前記コイルに印加される電圧を前記ランプを点灯するのに必要な電圧よりも低い電圧に下げるための周波数であることを特徴とする請求項2記載の無電極放電ランプ用調光自在電子安定器。
- 前記インバータ回路は、前記調光制御信号の各第2レベルの間、それ自体の出力を周期的に停止することを特徴とする請求項2記載の無電極放電ランプ用調光自在電子安定器。
- 前記始動回路は、前記始動用時定数及び前記再始動用時定数を連続的にスイープ・ダウンすることを特徴とする請求項2記載の無電極放電ランプ用調光自在電子安定器。
- 前記始動回路は、制御信号発生装置と接続され、
前記制御信号発生装置は、前記調光制御信号を前記始動回路に出力し、また前記調光制御信号の各第2レベルのデューティをその調光制御信号の出力時点から増大し、前記デューティは、ゼロから所定値まで増大される
ことを特徴とする請求項2記載の無電極放電ランプ用調光自在電子安定器。 - 前記始動回路は、制御信号発生装置と接続され、
前記制御信号発生装置は、前記ランプの共振特性が点灯モードの共振に切り替わる時点から50msの時間が経過する前に前記調光制御信号を前記始動回路に出力する
ことを特徴とする請求項2記載の無電極放電ランプ用調光自在電子安定器。 - 前記始動期間にスイープする直前の第1動作周波数は、前記再始動期間にスイープする直前の第2動作周波数よりも低く、前記第1動作周波数によって前記コイルに印加される電圧は、前記第2動作周波数によって前記コイルに印加される電圧よりも高いことを特徴とする請求項2記載の無電極放電ランプ用調光自在電子安定器。
- 請求項2記載の無電極放電ランプ用調光自在電子安定器を備え、前記ランプが装備される照明器具。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2005/017818 WO2007036995A1 (ja) | 2005-09-28 | 2005-09-28 | 無電極放電ランプ用調光自在電子安定器及び照明器具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2007036995A1 true JPWO2007036995A1 (ja) | 2009-04-02 |
JP4720828B2 JP4720828B2 (ja) | 2011-07-13 |
Family
ID=37899434
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007537495A Active JP4720828B2 (ja) | 2005-09-28 | 2005-09-28 | 無電極放電ランプ用調光自在電子安定器及び照明器具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7772783B2 (ja) |
EP (1) | EP1940204B1 (ja) |
JP (1) | JP4720828B2 (ja) |
CN (1) | CN101273667B (ja) |
WO (1) | WO2007036995A1 (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
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US7528558B2 (en) * | 2007-05-11 | 2009-05-05 | Osram Sylvania, Inc. | Ballast with ignition voltage control |
JP4799493B2 (ja) * | 2007-06-29 | 2011-10-26 | 株式会社小糸製作所 | 車両用灯具 |
JP5330768B2 (ja) * | 2008-08-26 | 2013-10-30 | パナソニック株式会社 | 無電極放電灯点灯装置及びそれを用いた照明器具 |
CN201663749U (zh) * | 2010-03-16 | 2010-12-01 | 陈敬昕 | 无极灯的可调光镇流器装置 |
JP2012114987A (ja) * | 2010-11-22 | 2012-06-14 | Rohm Co Ltd | 電流モード同期整流dc/dcコンバータ |
US20140035480A1 (en) * | 2012-08-02 | 2014-02-06 | Tsvi Blumin | Method for the control of luminance of gas discharge lamps |
US20140145605A1 (en) * | 2012-11-26 | 2014-05-29 | Lucidity Lights, Inc. | High frequency induction rf fluorescent lamp with reduced electromagnetic interference |
US20140145598A1 (en) * | 2012-11-26 | 2014-05-29 | Lucidity Lights, Inc. | High frequency induction rf fluorescent lamp with burst-mode dimming |
US20140375203A1 (en) | 2012-11-26 | 2014-12-25 | Lucidity Lights, Inc. | Induction rf fluorescent lamp with helix mount |
US10128101B2 (en) | 2012-11-26 | 2018-11-13 | Lucidity Lights, Inc. | Dimmable induction RF fluorescent lamp with reduced electromagnetic interference |
US10141179B2 (en) | 2012-11-26 | 2018-11-27 | Lucidity Lights, Inc. | Fast start RF induction lamp with metallic structure |
US10529551B2 (en) | 2012-11-26 | 2020-01-07 | Lucidity Lights, Inc. | Fast start fluorescent light bulb |
US9524861B2 (en) | 2012-11-26 | 2016-12-20 | Lucidity Lights, Inc. | Fast start RF induction lamp |
US9460907B2 (en) | 2012-11-26 | 2016-10-04 | Lucidity Lights, Inc. | Induction RF fluorescent lamp with load control for external dimming device |
US20140145607A1 (en) * | 2012-11-26 | 2014-05-29 | Lucidity Lights, Inc. | Dimmable high frequency induction rf fluorescent lamp |
US9305765B2 (en) * | 2012-11-26 | 2016-04-05 | Lucidity Lights, Inc. | High frequency induction lighting |
USD745981S1 (en) | 2013-07-19 | 2015-12-22 | Lucidity Lights, Inc. | Inductive lamp |
USD746490S1 (en) | 2013-07-19 | 2015-12-29 | Lucidity Lights, Inc. | Inductive lamp |
USD745982S1 (en) | 2013-07-19 | 2015-12-22 | Lucidity Lights, Inc. | Inductive lamp |
USD747507S1 (en) | 2013-08-02 | 2016-01-12 | Lucidity Lights, Inc. | Inductive lamp |
USD747009S1 (en) | 2013-08-02 | 2016-01-05 | Lucidity Lights, Inc. | Inductive lamp |
EP3195461B1 (en) * | 2014-08-19 | 2021-04-14 | Environmental Potentials Inc. | Electrodeless fluorescent ballast driving circuit and resonance circuit with added filtration and protection |
USD854198S1 (en) | 2017-12-28 | 2019-07-16 | Lucidity Lights, Inc. | Inductive lamp |
US10236174B1 (en) | 2017-12-28 | 2019-03-19 | Lucidity Lights, Inc. | Lumen maintenance in fluorescent lamps |
Citations (2)
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JP2004247201A (ja) * | 2003-02-14 | 2004-09-02 | Matsushita Electric Works Ltd | 無電極放電灯点灯装置 |
JP2005135641A (ja) * | 2003-10-28 | 2005-05-26 | Matsushita Electric Works Ltd | 無電極放電灯点灯装置 |
Family Cites Families (9)
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US5382878A (en) * | 1992-12-24 | 1995-01-17 | General Electric Company | Auto-starting system for an electrodeless high intensity discharge lamp |
US6175198B1 (en) | 1999-05-25 | 2001-01-16 | General Electric Company | Electrodeless fluorescent lamp dimming system |
EP1157592A1 (en) | 1999-12-02 | 2001-11-28 | Koninklijke Philips Electronics N.V. | Induction lamp system and induction lamp |
CN2445543Y (zh) * | 2000-04-20 | 2001-08-29 | 许彐琼 | 一种无电极放电灯的高频电子镇流器 |
US6642671B2 (en) * | 2001-08-27 | 2003-11-04 | Matsushita Electric Industrial Co., Ltd. | Electrodeless discharge lamp |
JP4066798B2 (ja) * | 2002-12-16 | 2008-03-26 | 松下電工株式会社 | 無電極放電灯点灯装置及び照明装置 |
JP4206914B2 (ja) * | 2003-11-25 | 2009-01-14 | パナソニック電工株式会社 | 無電極放電灯点灯装置および無電極放電灯装置 |
JP4186801B2 (ja) * | 2003-11-25 | 2008-11-26 | 松下電工株式会社 | 無電極放電灯点灯装置並びに無電極放電灯装置 |
US7279840B2 (en) * | 2004-11-17 | 2007-10-09 | Matsushita Electric Works Ltd. | Electrodeless fluorescent lamp with controlled cold spot temperature |
-
2005
- 2005-09-28 JP JP2007537495A patent/JP4720828B2/ja active Active
- 2005-09-28 EP EP05788367A patent/EP1940204B1/en not_active Expired - Fee Related
- 2005-09-28 CN CN2005800517248A patent/CN101273667B/zh not_active Expired - Fee Related
- 2005-09-28 WO PCT/JP2005/017818 patent/WO2007036995A1/ja active Application Filing
- 2005-09-28 US US12/067,287 patent/US7772783B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2004247201A (ja) * | 2003-02-14 | 2004-09-02 | Matsushita Electric Works Ltd | 無電極放電灯点灯装置 |
JP2005135641A (ja) * | 2003-10-28 | 2005-05-26 | Matsushita Electric Works Ltd | 無電極放電灯点灯装置 |
Also Published As
Publication number | Publication date |
---|---|
JP4720828B2 (ja) | 2011-07-13 |
WO2007036995A1 (ja) | 2007-04-05 |
CN101273667B (zh) | 2010-12-29 |
US20090278467A1 (en) | 2009-11-12 |
EP1940204B1 (en) | 2011-09-28 |
EP1940204A4 (en) | 2009-11-11 |
CN101273667A (zh) | 2008-09-24 |
EP1940204A1 (en) | 2008-07-02 |
US7772783B2 (en) | 2010-08-10 |
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