TW530521B - Circuit device for operating a high-pressure discharge lamp with successive current phases - Google Patents
Circuit device for operating a high-pressure discharge lamp with successive current phases Download PDFInfo
- Publication number
- TW530521B TW530521B TW090119778A TW90119778A TW530521B TW 530521 B TW530521 B TW 530521B TW 090119778 A TW090119778 A TW 090119778A TW 90119778 A TW90119778 A TW 90119778A TW 530521 B TW530521 B TW 530521B
- Authority
- TW
- Taiwan
- Prior art keywords
- lamp
- circuit device
- capacitance
- circuit
- state
- Prior art date
Links
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
- H05B41/382—Controlling the intensity of light during the transitional start-up phase
-
- 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
- H05B41/2885—Static converters especially adapted therefor; Control thereof
- H05B41/2886—Static converters especially adapted therefor; Control thereof comprising a controllable preconditioner, e.g. a booster
-
- 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
Landscapes
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Dc-Dc Converters (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Lock And Its Accessories (AREA)
- Selective Calling Equipment (AREA)
Description
530521 A?
530521 A7 B7 五、發明説明( -輸出端點2供連接至將作業之燈L a, :開關模式電源供應I(smps)有一轉換器c” 導體開關以產生棘婊默 ^ e ^ 押 座生轉換备輸出電壓,跨具有電容Cbc之緩衝 焱電谷器裝置BC,及 一控制f路Se以產生與減光信號有關之
制開關。 观 L ’ I在其輸出3有一緩衝器電容器裝置%。s半之輸 出連接至以撟接電路形式之換向器ΠΙ。換向器包括一已知 之點火電路。Smps常備有一預調整器π。電路裝置之控制 電路Sc亦備有機構供適應緩衝器電容器裝置8。之電容。 在本發明之電路裝置之一實際實施例中,電路裝置可適 於連接至t壓供應源22〇v,50Hz,俾操作CDM式金屬函 化物燈,此燈由飛利浦所製,其額定功率爲70W。此燈備 有一具有陶瓷壁之放電管。此電路裝置包含一電源供應, 其係由以向上轉換器或增壓轉換器形式之預調節器,及 Buck式轉換器或向下轉換器cv之組合而建立。向下轉換器 在其輸出3有一緩衝器電容器裝置Bc。圖2詳細顯示緩衝器 電容器裝置BC之結構。此緩衝器電容裝置含三個電並聯電 容器Cl,C2及C3。電容器(^及^〕可由開關31及52各別 關閉。因此,緩衝器電容器裝置之電容Cbc可適應。開關 S1及S2可由自控制電路Sc之切換信號Ds而使其導電或不 導電。 在所述之例中,緩衝器電容器裝置BC之電容Cbc之最人 値爲9 4 7 n F。此値適於操作自第一狀態至第二狀態之燈, -6- 本紙張尺度適用中國國家標準(CNS) Α4規格(210X 297公f) 530521 A7 ___ B7 五、發明説明(4 ) 此時燈之功率消耗爲73 W-55W之間。如在第二狀態時功 率消耗爲55 W-45W,緩衝器電容器裝置之電容由切換關 閉電容器C 1適應。此舉與電容c b c降低至2 6 7 n F相對應。 如燈在第二狀態時功率消耗降低爲自4 5 W - 3 5 W,則切換 關閉電容器C 2將電容C b c進一步降低。此情況下,緩衝器 電容器裝置之合成電容Cbc爲47nF。 向下轉換器之輸出連接至以橋接電路方式之換向器III。 換向器亦含一爲人熟知之點火電路。 當CDΜ燈在與上述電路裝置一起作業時,該燈在點火及 預熱後到達其標稱作業狀態。當該燈隨後自標稱狀態減光 至第二狀態時,發現所有功率消耗位準被選爲第二狀態, 燈繼續燃燒而無不穩定現象。
本紙張尺度適用中國國家標準(CNS) Α4規格(210 X 297公釐)
Claims (1)
- 530521 A8 B8 C8 D8 經濟部智慧財產局員工消費合作社印製 六、申請專利範圍 1 ♦ 一種電路裝置,用一連續電流相位操作一高壓放電燈, 該電路裝置備有機構以自第一狀態至第二狀態之減光信 號Ds方式,操作連接之燈,該電路裝置備有: 輸入端點連接電路裝置至電源供應源, 輸出端點以連接至作業之燈, 一開關模式電源供應(smps),有一備有半導體開關之 轉換器,橫跨一具有一電容之緩衝器電容器裝置,產生 一轉換器輸出電壓,及 、 一控制電路以產生一與減光信號有關之控制信號,以 控制開關, 其特徵爲此電路裝置備有機構以適應緩衝器電容器裝置 之電容。 2.如申請專利範園第1項之電路裝置,其特徵爲燈之第一 狀態至第二狀態之操作對應燈所耗功率之降低,緩衝器 電容器裝置之電容之適應對應電容之降低。 J *如申請專利範圍第1或2項之電路裝置,其特徵爲緩衝器 電容器装置之電容適應之發生,因爲電容係由一或多個 電並聯之電容器所建立,其可由一開關予以各別關閉。 4 ·如申請專利範圍第1或2項之電路裝置,其特徵爲燈係一 金屬鹵化物燈,備有一陶瓷壁之放電管。 -8 - 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ----------P---^ -- (請先閱讀背面之注意事項再填寫本頁) 訂· -線·
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00202968 | 2000-08-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW530521B true TW530521B (en) | 2003-05-01 |
Family
ID=8171952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW090119778A TW530521B (en) | 2000-08-28 | 2001-08-13 | Circuit device for operating a high-pressure discharge lamp with successive current phases |
Country Status (8)
Country | Link |
---|---|
US (1) | US6515432B2 (zh) |
EP (1) | EP1314338B1 (zh) |
JP (1) | JP2004507869A (zh) |
CN (1) | CN1404706A (zh) |
AT (1) | ATE298184T1 (zh) |
DE (1) | DE60111543T2 (zh) |
TW (1) | TW530521B (zh) |
WO (1) | WO2002019769A2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7352212B2 (en) | 2005-08-17 | 2008-04-01 | Industrial Technology Research Institute | Opposite-phase scheme for peak current reduction |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8010856B2 (en) * | 2007-10-31 | 2011-08-30 | Verigy (Singapore) Pte. Ltd. | Methods for analyzing scan chains, and for determining numbers or locations of hold time faults in scan chains |
EP3620447B1 (en) * | 2012-03-29 | 2021-02-17 | Translate Bio, Inc. | Ionizable cationic lipids |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5170099A (en) * | 1989-03-28 | 1992-12-08 | Matsushita Electric Works, Ltd. | Discharge lamp lighting device |
DE4406083A1 (de) * | 1994-02-24 | 1995-08-31 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zum Betrieb mindestens einer Niederdruckentladungslampe |
US5828178A (en) | 1996-12-09 | 1998-10-27 | Tir Systems Ltd. | High intensity discharge lamp color |
US5982110A (en) * | 1997-04-10 | 1999-11-09 | Philips Electronics North America Corporation | Compact fluorescent lamp with overcurrent protection |
JP3246407B2 (ja) * | 1997-09-26 | 2002-01-15 | 松下電器産業株式会社 | 放電ランプ点灯装置 |
US5914871A (en) * | 1998-07-13 | 1999-06-22 | Mustek Systems, Inc. | Device for multi-stage illuminance control for light source of scanner |
US6181082B1 (en) * | 1998-10-15 | 2001-01-30 | Electro-Mag International, Inc. | Ballast power control circuit |
DE19923265A1 (de) * | 1999-05-20 | 2000-11-23 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zur Zündung und zum Betrieb von Hochdrucklampen |
-
2001
- 2001-08-13 TW TW090119778A patent/TW530521B/zh not_active IP Right Cessation
- 2001-08-14 AT AT01974190T patent/ATE298184T1/de not_active IP Right Cessation
- 2001-08-14 WO PCT/EP2001/009394 patent/WO2002019769A2/en active IP Right Grant
- 2001-08-14 DE DE60111543T patent/DE60111543T2/de not_active Expired - Fee Related
- 2001-08-14 CN CN01802562A patent/CN1404706A/zh active Pending
- 2001-08-14 EP EP01974190A patent/EP1314338B1/en not_active Expired - Lifetime
- 2001-08-14 JP JP2002522463A patent/JP2004507869A/ja active Pending
- 2001-08-27 US US09/940,046 patent/US6515432B2/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7352212B2 (en) | 2005-08-17 | 2008-04-01 | Industrial Technology Research Institute | Opposite-phase scheme for peak current reduction |
US7904874B2 (en) | 2005-08-17 | 2011-03-08 | Industrial Technology Research Institute | Opposite-phase scheme for peak current reduction |
Also Published As
Publication number | Publication date |
---|---|
CN1404706A (zh) | 2003-03-19 |
DE60111543T2 (de) | 2006-05-04 |
US6515432B2 (en) | 2003-02-04 |
ATE298184T1 (de) | 2005-07-15 |
DE60111543D1 (de) | 2005-07-21 |
US20020047599A1 (en) | 2002-04-25 |
WO2002019769A2 (en) | 2002-03-07 |
EP1314338A2 (en) | 2003-05-28 |
WO2002019769A3 (en) | 2002-08-01 |
JP2004507869A (ja) | 2004-03-11 |
EP1314338B1 (en) | 2005-06-15 |
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Legal Events
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GD4A | Issue of patent certificate for granted invention patent | ||
MM4A | Annulment or lapse of patent due to non-payment of fees |