JP4700289B2 - 負荷の電力消費の調整方法、負荷の電力消費の調整回路およびランプ用の電気点灯装置 - Google Patents
負荷の電力消費の調整方法、負荷の電力消費の調整回路およびランプ用の電気点灯装置 Download PDFInfo
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- JP4700289B2 JP4700289B2 JP2004098711A JP2004098711A JP4700289B2 JP 4700289 B2 JP4700289 B2 JP 4700289B2 JP 2004098711 A JP2004098711 A JP 2004098711A JP 2004098711 A JP2004098711 A JP 2004098711A JP 4700289 B2 JP4700289 B2 JP 4700289B2
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- 238000000034 method Methods 0.000 title claims description 22
- 239000003990 capacitor Substances 0.000 claims description 46
- 239000004065 semiconductor Substances 0.000 claims 7
- 238000009499 grossing Methods 0.000 description 16
- 230000006870 function Effects 0.000 description 6
- 238000005086 pumping Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007704 transition 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
- H05B41/36—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
- H05B41/3924—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by phase control, e.g. using a triac
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- 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
-
- 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
Description
VS 電源交流電圧
TC 時間コンデンサ
TR 時間抵抗
F 保護素子
C キャパシタンス
L インダクタンス
C1,C2 コンデンサ
D1,D2 ダイオード
R1〜R7 抵抗
L1 チョーク
GL 整流器
T1 トランジスタ
INV インバータ回路
BCC 制御回路
Claims (9)
- 少なくとも交流スイッチ(Triac)と直列接続されて、交流電源(VS)に接続されるように構成された調整回路であって、
前記調整回路は少なくとも整流器(GL)を有し、
前記整流器の入力(〜,〜)は前記交流スイッチの一端および前記交流電源の一端と結合され、
前記整流器の出力(+,−)には、少なくともスイッチ(T1)が並列接続され、かつ、容量性負荷(C2)とダイオード(D1)との直列回路がさらに並列接続され、
ただし、前記ダイオード(D1)の向きは前記スイッチ(T1)がオンしたときに前記容量性負荷(C2)の放電を阻止する向きである、
調整回路であって、
前記交流スイッチ(Triac)がオフしているときは、前記スイッチ(T1)がオンすることにより、前記整流器(GL)の出力が短絡され、
前記交流スイッチ(Triac)がオンしたときに、前記スイッチ(T1)がオフに切り換わることにより、前記ダイオード(D1)を介して前記容量性負荷(C2)を充電する
ことを特徴とする調整回路。 - 前記スイッチ(T1)は前記整流器(GL)の入力電圧(UDAS)に依存してオンオフされる、請求項1記載の調整回路。
- 前記整流器(GL)と前記容量性負荷(C2)とのあいだにアップコンバータが設けられている、請求項1または2記載の調整回路。
- 前記整流器(GL)の出力の一端(+)と、前記ダイオード(D1)および前記スイッチ(T1)の接続点とのあいだに、チョーク(L1)が配置されており、前記アップコンバータが前記チョーク(L1),前記スイッチ(T1)、前記ダイオード(D1)および前記容量性負荷(C2)から構成される、請求項1から3までのいずれか1項記載の調整回路。
- 前記交流スイッチ(Triac)がオンしているあいだ、前記スイッチ(T1)がオンオフを繰り返して、前記容量性負荷(C2)の電圧を所定の最大値(U_C2max)まで昇圧充電する、請求項4記載の調整回路。
- 前記交流スイッチ(Triac)が半導体スイッチであって、前記スイッチ(T1)がオンオフを繰り返しているあいだ、前記半導体スイッチに流れる平均電流が該半導体スイッチのホールド電流以上である、請求項5記載の調整回路。
- 前記請求項1から6までのいずれか1項記載の調整回路を有しており、前記容量性負荷(C2)の両端にインバータ(INV)の入力が接続され、前記インバータの出力に交流ランプ(CFL)が接続されている
前記交流スイッチ(Triac)が半導体スイッチであって、抵抗(TR)およびコンデンサ(TC)から形成される直列回路と前記交流スイッチ(Triac)とが並列接続されており、前記コンデンサ(TC)の充電電圧に依存して前記交流スイッチが位相制御される
ことを特徴とするランプ用の電気点灯装置。 - 少なくとも交流スイッチ(Triac)と直列接続されて、交流電源(VS)に接続されるように構成された調整回路であって、
前記調整回路は少なくとも整流器(GL)を有し、
前記整流器の入力(〜,〜)は前記交流スイッチの一端および前記交流電源の一端と結合され、
前記整流器の出力(+,−)には、少なくともスイッチ(T1)が並列接続され、かつ、容量性負荷(C2)とダイオード(D1)との直列回路がさらに並列接続され、
ただし、前記ダイオード(D1)の向きは前記スイッチ(T1)がオンしたときに前記容量性負荷(C2)の放電を阻止する向きである、
調整回路であって、
前記交流スイッチ(Triac)がオフしているときは、前記スイッチ(T1)がオンすることにより、前記整流器(GL)の出力が短絡され、
前記交流スイッチ(Triac)がオンしたときに、前記スイッチ(T1)がオフに切り換わることにより、前記ダイオード(D1)を介して前記容量性負荷(C2)を充電し、
前記整流器(GL)の出力の一端(+)と、前記ダイオード(D1)および前記スイッチ(T1)の接続点とのあいだに、チョーク(L1)が配置されており、前記アップコンバータが前記チョーク(L1),前記スイッチ(T1)、前記ダイオード(D1)および前記容量性負荷(C2)から構成され、
前記交流スイッチ(Triac)がオンしているあいだ、前記スイッチ(T1)がオンオフを繰り返して、前記容量性負荷(C2)の電圧を所定の最大値(U_C2max)まで昇圧充電し、
前記交流スイッチ(Triac)が半導体スイッチであって、前記スイッチ(T1)がオンオフを繰り返しているあいだ、前記半導体スイッチに流れる平均電流が該半導体スイッチのホールド電流以上であり、
前記交流スイッチのオン期間の長さが設定された最小値を下回る場合には、前記容量性負荷(C2)の電圧を前記所定の最大値より低い電圧まで充電する
ことを特徴とする調整回路。 - 少なくとも交流スイッチ(Triac)と直列接続されて、交流電源(VS)に接続されるように構成された調整回路の制御方法であって、
前記調整回路は少なくとも整流器(GL)を有し、
前記整流器の入力(〜,〜)は前記交流スイッチの一端および前記交流電源の一端に、それぞれ接続され、
前記整流器の出力(+,−)には負荷が結合されている
調整回路の制御方法であって、
前記負荷は、前記交流スイッチがオフのときは短絡され、前記交流スイッチがオンに切り換わると容量性負荷となる
ことを特徴とする調整回路の制御方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10315474A DE10315474A1 (de) | 2003-04-04 | 2003-04-04 | Verfahren zum Variieren der Leistungsaufnahme von kapazitiven Lasten |
DE10315474.4 | 2003-04-04 |
Publications (2)
Publication Number | Publication Date |
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JP2004312995A JP2004312995A (ja) | 2004-11-04 |
JP4700289B2 true JP4700289B2 (ja) | 2011-06-15 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2004098711A Expired - Fee Related JP4700289B2 (ja) | 2003-04-04 | 2004-03-30 | 負荷の電力消費の調整方法、負荷の電力消費の調整回路およびランプ用の電気点灯装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7132802B2 (ja) |
EP (1) | EP1465330B1 (ja) |
JP (1) | JP4700289B2 (ja) |
KR (1) | KR101056218B1 (ja) |
CN (1) | CN1538605A (ja) |
CA (1) | CA2463015A1 (ja) |
DE (1) | DE10315474A1 (ja) |
TW (1) | TWI361551B (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7492620B2 (en) * | 2002-11-29 | 2009-02-17 | Rohm Co., Ltd. | DC-AC converter and controller IC thereof |
JP3954481B2 (ja) * | 2002-11-29 | 2007-08-08 | ローム株式会社 | 直流−交流変換装置、及びそのコントローラic |
US7839095B2 (en) * | 2004-10-16 | 2010-11-23 | Osram Sylvania Inc. | Lamp with integral voltage converter having phase-controlled dimming circuit containing a voltage controlled resistor |
DE102005018795A1 (de) | 2005-04-22 | 2006-10-26 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Elektronisches Vorschaltgerät mit Blindstromschwingungsreduzierung |
DE102005018792A1 (de) * | 2005-04-22 | 2006-10-26 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Elektronisches Vorschaltgerät mit Blindstromschwingungsreduzierung |
DE102005018793A1 (de) * | 2005-04-22 | 2006-10-26 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Elektronisches Vorschaltgerät mit Phasendimmererkennung |
US8441210B2 (en) * | 2006-01-20 | 2013-05-14 | Point Somee Limited Liability Company | Adaptive current regulation for solid state lighting |
US8558470B2 (en) * | 2006-01-20 | 2013-10-15 | Point Somee Limited Liability Company | Adaptive current regulation for solid state lighting |
US8742674B2 (en) | 2006-01-20 | 2014-06-03 | Point Somee Limited Liability Company | Adaptive current regulation for solid state lighting |
TWI318491B (en) * | 2006-10-31 | 2009-12-11 | Iner Aec Executive Yuan | An adjustable high-frequency-high-voltage power supply |
DE102007024419A1 (de) * | 2007-05-25 | 2008-11-27 | Osram Gesellschaft mit beschränkter Haftung | Beleuchtungsvorrichtung mit einer an einer Oberfläche eines Objekts anbringbaren Schienenvorrichtung |
EP2183946A1 (en) * | 2007-07-24 | 2010-05-12 | A.C. Pasma Holding B.V. | Method and current control circuit for operating an electronic gas discharge lamp |
DE102008018388B4 (de) * | 2008-04-11 | 2014-03-20 | Siemens Aktiengesellschaft | Verfahren zur automatischen Erkennung einer Last und zur automatischen Zuordnung eines Ansteuerverfahrens durch einen Dimmer sowie Dimmer |
WO2010133990A1 (en) * | 2009-05-20 | 2010-11-25 | Koninklijke Philips Electronics N.V. | Power supply circuit for supplying power to a lamp |
CN102474931B (zh) | 2009-06-29 | 2015-07-15 | 皇家飞利浦电子股份有限公司 | 用于与墙壁调光器协作的驱动器 |
US8618751B2 (en) | 2009-12-30 | 2013-12-31 | Leviton Manufacturing Co., Inc. | Phase control with adaptive parameters |
JP2012174509A (ja) * | 2011-02-22 | 2012-09-10 | Panasonic Corp | Led点灯装置、led点灯装置を備える照明器具 |
KR101174010B1 (ko) | 2011-03-18 | 2012-08-16 | 엘지이노텍 주식회사 | 발광 다이오드 조명 시스템용 입력 전압 전달 장치 |
US9370068B2 (en) | 2011-12-16 | 2016-06-14 | Leviton Manufacturing Company, Inc. | Dimming and control arrangement and method for solid state lamps |
US8624514B2 (en) | 2012-01-13 | 2014-01-07 | Power Integrations, Inc. | Feed forward imbalance corrector circuit |
US9681526B2 (en) | 2014-06-11 | 2017-06-13 | Leviton Manufacturing Co., Inc. | Power efficient line synchronized dimmer |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0654541A (ja) * | 1992-07-27 | 1994-02-25 | Japan Atom Energy Res Inst | 自己消弧・交流電力調整の電源システム |
JPH076889A (ja) * | 1993-04-23 | 1995-01-10 | Matsushita Electric Works Ltd | 放電灯点灯装置 |
JPH11162686A (ja) * | 1997-11-28 | 1999-06-18 | Toshiba Lighting & Technology Corp | 放電灯点灯装置および照明装置 |
JPH11191955A (ja) * | 1997-12-25 | 1999-07-13 | Seiwa Electric Mfg Co Ltd | 力率改善回路 |
US5960207A (en) * | 1997-01-21 | 1999-09-28 | Dell Usa, L.P. | System and method for reducing power losses by gating an active power factor conversion process |
JP2000115998A (ja) * | 1998-10-06 | 2000-04-21 | Canon Inc | 電源装置 |
JP2002280193A (ja) * | 2001-02-09 | 2002-09-27 | Patent Treuhand Ges Elektr Gluehlamp Mbh | ランプ点灯用安定器 |
JP2002543748A (ja) * | 1999-04-21 | 2002-12-17 | パワー・サーキット・イノベーションズ・インコーポレーテッド | ギャップシャント付き疎結合変圧器を備えた周波数制御式バラストおよびその方法 |
JP2004040913A (ja) * | 2002-07-03 | 2004-02-05 | Sharp Corp | 電源装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6111368A (en) * | 1997-09-26 | 2000-08-29 | Lutron Electronics Co., Inc. | System for preventing oscillations in a fluorescent lamp ballast |
US6452343B2 (en) * | 1999-11-17 | 2002-09-17 | Koninklijke Philips Electronics N.V. | Ballast circuit |
DE10315473A1 (de) * | 2003-04-04 | 2004-10-21 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Schnittstellenschaltung zum Betrieb von kapazitiven Lasten |
-
2003
- 2003-04-04 DE DE10315474A patent/DE10315474A1/de not_active Withdrawn
-
2004
- 2004-03-18 EP EP04006569A patent/EP1465330B1/de not_active Expired - Lifetime
- 2004-03-29 US US10/810,664 patent/US7132802B2/en active Active
- 2004-03-30 JP JP2004098711A patent/JP4700289B2/ja not_active Expired - Fee Related
- 2004-04-01 CA CA002463015A patent/CA2463015A1/en not_active Abandoned
- 2004-04-01 TW TW093109003A patent/TWI361551B/zh not_active IP Right Cessation
- 2004-04-02 CN CNA2004100323517A patent/CN1538605A/zh active Pending
- 2004-04-03 KR KR1020040023155A patent/KR101056218B1/ko active IP Right Grant
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0654541A (ja) * | 1992-07-27 | 1994-02-25 | Japan Atom Energy Res Inst | 自己消弧・交流電力調整の電源システム |
JPH076889A (ja) * | 1993-04-23 | 1995-01-10 | Matsushita Electric Works Ltd | 放電灯点灯装置 |
US5960207A (en) * | 1997-01-21 | 1999-09-28 | Dell Usa, L.P. | System and method for reducing power losses by gating an active power factor conversion process |
JPH11162686A (ja) * | 1997-11-28 | 1999-06-18 | Toshiba Lighting & Technology Corp | 放電灯点灯装置および照明装置 |
JPH11191955A (ja) * | 1997-12-25 | 1999-07-13 | Seiwa Electric Mfg Co Ltd | 力率改善回路 |
JP2000115998A (ja) * | 1998-10-06 | 2000-04-21 | Canon Inc | 電源装置 |
JP2002543748A (ja) * | 1999-04-21 | 2002-12-17 | パワー・サーキット・イノベーションズ・インコーポレーテッド | ギャップシャント付き疎結合変圧器を備えた周波数制御式バラストおよびその方法 |
JP2002280193A (ja) * | 2001-02-09 | 2002-09-27 | Patent Treuhand Ges Elektr Gluehlamp Mbh | ランプ点灯用安定器 |
JP2004040913A (ja) * | 2002-07-03 | 2004-02-05 | Sharp Corp | 電源装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20040086840A (ko) | 2004-10-12 |
US20040207337A1 (en) | 2004-10-21 |
JP2004312995A (ja) | 2004-11-04 |
CN1538605A (zh) | 2004-10-20 |
US7132802B2 (en) | 2006-11-07 |
TWI361551B (en) | 2012-04-01 |
CA2463015A1 (en) | 2004-10-04 |
KR101056218B1 (ko) | 2011-08-11 |
TW200507429A (en) | 2005-02-16 |
EP1465330B1 (de) | 2013-02-27 |
EP1465330A2 (de) | 2004-10-06 |
EP1465330A3 (de) | 2011-04-13 |
DE10315474A1 (de) | 2004-10-21 |
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