TW200931799A - High-voltage lamp-lighting-up piezoelectric oscillator - Google Patents
High-voltage lamp-lighting-up piezoelectric oscillator Download PDFInfo
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- TW200931799A TW200931799A TW097100566A TW97100566A TW200931799A TW 200931799 A TW200931799 A TW 200931799A TW 097100566 A TW097100566 A TW 097100566A TW 97100566 A TW97100566 A TW 97100566A TW 200931799 A TW200931799 A TW 200931799A
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- 239000003990 capacitor Substances 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 5
- 239000000758 substrate Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 13
- 230000007423 decrease Effects 0.000 abstract description 2
- 238000013021 overheating Methods 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical group [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 241000282320 Panthera leo Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
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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
- H05B41/02—Details
- H05B41/04—Starting switches
- H05B41/042—Starting switches using semiconductor devices
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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
- H05B41/24—Circuit arrangements in which the lamp is fed by high frequency AC, or with separate oscillator frequency
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- 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
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
-
- 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
- H05B41/02—Details
-
- 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
-
- 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
- H05B41/2881—Load circuits; Control thereof
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/802—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits
- H10N30/804—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits for piezoelectric transformers
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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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Description
200931799 九、發明說明: 【發明所屬之技術領域】 本發明係有關於南壓點燈,特別是指一種用於高壓點燈之壓電振 盪器。 【先前技術】 冷陰極燈官(Cold Cathode Fluorescent Lamp ; CCFL)發光原 理與一般日光燈相似,其發光原理為,當高壓電由電極端輸入後,管 内少數電子分子高速撞擊電極,此時產生二次電子發射,開始放電時, © 電子與水銀原子發生碰撞,水銀原子受激發輻射出253.7nm之紫外 光,紫外光激發塗佈於管壁上之螢光粉而產生相對色溫之可見光。一 般除可應用於顯示器、個人數位助理、數位相機及手機等,更是液晶 顯不器不可或缺的背光材料之一。由於冷陰極螢光燈不採用燈絲故 無燈絲燒斷的問題,因此有非常可靠的使用壽命,應用此種燈管作為 照明光源,具有高發光效率、管徑小、高輝度、熱量少、壽命長等 點。 為達到體積小及良好電氣效能的要求,冷陰極燈管之點燈電路採 用壓電變壓器(P丨ezoelectric transformer)代替線圈型升壓變壓器。 似由於壓電變麗器具有體積小、高電壓增益、高效率、絕緣良好及無電 磁干擾等優越電氣特性。因此,一般通常將壓電變壓器應用於高發光 效率照明系統的點燈電路,可達到短小輕薄及優越的電氣效能。 :,而,為了使壓電變壓器提供更大的輸出功率,除了加大尺寸外, 最簡單的方式乃是將其銀電極面之面積增大,然而銀電極面面積變 大’會有降低升壓比的效果,使得原先預期提高輸出功率的效果不彰。 加大尺寸除了增加成本之外,也與希望輕薄短小的要求相違背。 【發明内容】 鑒於以上的問題,本發明的主要目的在於提供一種用於高壓點燈 壓電振i器,利用結構簡单的壓電電容器配合LC讀振電路,來達 200931799 到大功率輸出,從而可以離耗電與生縣本,極具有市職爭優勢β 本發明的另—目的在於提供—種驗高壓點燈之壓電振堡器,係 f由壓電電容器在LC雜電路下的壓電效應,於負載_時會發揮 自動保護機制,避免造成故障及過熱的危險。 Ο Ο ,此’為達上述目的’本發明所揭露之用於高壓點燈之壓電振盈 °將原朗於超音波震龍的大功率壓電震Μ轉而制在高壓 =燈t安定器及換流器中作為壓電電容器,此壓電電容器能夠在通電 形時產生ie壓電效應’變形後產生正壓電效應,如此會有正電荷產 -有放大電壓的效果’而達到大功率輸$,改變了傳統壓電變壓 器只提供高龍、小電流及功率輸出受限的缺點。 ^本發簡壓電電容器與LC _電路搭配,# LC諧振電路譜振 ,b發揮最佳輸出效能,並當負載過載時,壓電電容器的溫度會上 ^值變大,使得LC諧振電路無法產生諧振,輸出效能變小, 而具有自動保護功能。 一另外,本發明將壓電電容器可與LC諧振電路搭配外,更可選配 於值與壓電電容器相當之辅助電容器作匹配,在LC鎌電路 於祕時,使壓電效果提昇,達到輸出功率最佳化。 式詳==明的目的、特徵及其功能有進-步的了解,兹配合圖 【實施方式】 壓電f ’雜示本發明之實施例所提供之將高壓點燈之 1§的〜圖’主要包含互相並聯的電容器1G、Lc諧振電路 以及辅助電容器30。壓電振盪騎使㈣電容^ 1Q為—壓電電容 诵雷1以儲存電紐具有㈣槪,可闕整神因素猶功率輸出, 梯厭费形時會產生逆壓電效應,變賴會產生正壓電效應,而盆正、 效果生成正電荷’使電壓放大,而具有放大電壓的 達〗大功率輸出,且本實施例將壓電電容器1〇搭配用以產生 200931799 3之LC諧振電路2G,當LC譜振電路2Q諧振時,能產生最佳輸出 j於壓電電容㈣之電容值主要會受溫 壓會改變,本實施例係選配辅助電容器3= 田配,輔助電容器30的電容值與變壓電容器10之電 辅助充電,使壓電效應達到輸出功率最佳化。當點燈 時電壓會_昇局,點燈完電容值則會作出適當的匹配,所 跟著壓電效應進行調整,能減少额外的電力消耗。 ❹ Ο 減圖:斤示’本實施例之麼電電容器10是以壓電材質製作-圓 板基材11,再以轉、銅膏製作同樣為圓形的導電層12、13 ^圓板基材11的整個或部分的上表面與下表面,以構成壓電電容器 ^之兩極,並於導電層12、13外側分別焊接設置有電極接腳121、 ’以連接LC諧振電路2G。本實施例巾係朗—麵電電容器1〇, 可以輸出高達70瓦的功率,只需要搭配半橋雜電路,可減少生 本丄極具有價概爭的優m若搭配全觸振電料可以推動 更高功率之輸Λ。再者,此壓電電締10若搭S& L阻抗型之LC諧振 電路乃具有自動保護功能,可以於負載過載時因電容值變大而改變譜 振輸出’輸出功率降低,而使溫度下降;由於壓電電容器具有麼電 特性,一旦貞載顿時其溫度上升、電容錢大麟譜振電 路内部的電容值輕’而無法產生諧振,輸纽紐小,燈也隨之暗 了下來,如此可避免造成故障及過熱的危險。 θ 此外,如第3圖所示,本發明之另一實施例係使用透過一引線5〇 作上下連接的兩顆壓電電容器10、4〇 ,實務上壓電電容器可以為串聯 或並聯,其分別具有一組圓板基材11及對應的二導電層12、13 (壓 ,電容器10、40結構相同,故僅以壓電電容器10為代表)。由於電 容,提高,電感值增加,共振後所產生的功率也會跟著變大可以輸 出尚達100瓦的功率,而溫度則可以維持於3〇«»c左右。這也表示本實 200931799 施例之壓電電容器較之傳統壓電變壓器係可提供倍數增加的輪出 率,且沒有過熱的問題。 雖然本發明以前述之實施例揭露如上,然其並非用以限定 明。在不麟本發明之精神和範關’所為之更動與獅 明之專利保護制。關於本發明所界定之倾細請參考所附之申靖 【圖式簡單說明】 第1圖係本發明實施例所提供之用於高壓點燈之麽電振 第2圖係本發明實施例所提供之壓電電容^的示意圖;及、不〜、 第3圖係本發明另-實施例所提供之壓電電容器的示意圖。 【主要元件符號說明】 10壓電電容器 11圓板基材 12導電層 121電極接腳 13導電層 131電極接腳 20 LC諧振電路 30輔助電容器 40壓電電容器 50引線 圖 ❹
Claims (1)
- 200931799 十、申請專利範固·· 包含一電容器與一 LC諧振電 1· 一種用於高壓點燈之壓電振盪器 路’其特徵在於: 聯,該壓電電 該電容器係為—壓電電容器,並與該LC諸振電路並 容器包含有: 及 ’而構成該壓 一圓板基材,係為壓電材質,具有上表面與下表面; 二導電層,分別形成於該圓板基材之上表面與下表面 電電容器之兩極。 ❹2· ”請,範圍第】項所述之用於高壓點燈之壓電顧器更包含 -輔助電容^,並聯於雌€電容H與該⑴諧振電路之門。 3·如申請專利範圍第2項所述之用於高壓點燈之壓電振盈器其中該 辅助電容器之電容值係與該壓電電容器之電容值相當。、 4·如申請專利範圍第1項所述之用於高壓‘點燈之壓電振盈器,其中該 LC諧振電路係由半橋諧振電路或全橋諧振電路所構成。
Priority Applications (17)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW097100566A TW200931799A (en) | 2008-01-07 | 2008-01-07 | High-voltage lamp-lighting-up piezoelectric oscillator |
US12/025,852 US7683554B2 (en) | 2008-01-07 | 2008-02-05 | High-voltage lamp-ignition piezoelectric oscillator |
JP2008034340A JP5096957B2 (ja) | 2008-01-07 | 2008-02-15 | 高圧点灯の圧電発振器 |
KR1020080018737A KR101010087B1 (ko) | 2008-01-07 | 2008-02-29 | 고압 램프 점화 압전 오실레이터 |
FR0851679A FR2926184B1 (fr) | 2008-01-07 | 2008-03-14 | Oscillateur piezo-electrique d'allumage de lampe haute tension |
GB0804950.4A GB2456186B (en) | 2008-01-07 | 2008-03-17 | High-voltage lamp-ignition piezoelectric oscillator |
US12/255,364 US7902763B2 (en) | 2008-01-07 | 2008-10-21 | Piezoelectric cascade resonant lamp-ignition circuit |
JP2008311098A JP5187962B2 (ja) | 2008-01-07 | 2008-12-05 | 圧電式直列共振点灯回路 |
CA2653481A CA2653481C (en) | 2008-01-07 | 2008-12-12 | Piezoelectric resonant lamp-ignition circuit |
PT81723587T PT2077699T (pt) | 2008-01-07 | 2008-12-19 | Circuito de ignição de lâmpada ressonante piezoeléctrico |
LTEP08172358.7T LT2077699T (lt) | 2008-01-07 | 2008-12-19 | Pjezoelektrinė rezonansinė lempos uždegimo grandinė |
HUE08172358A HUE032338T2 (en) | 2008-01-07 | 2008-12-19 | Piezoelectric resonant lamp lighter circuit |
EP08172358.7A EP2077699B1 (en) | 2008-01-07 | 2008-12-19 | Piezoelectric resonant lamp-ignition circuit |
PL08172358T PL2077699T3 (pl) | 2008-01-07 | 2008-12-19 | Rezonansowy piezoelektryczny obwód zapłonowy lampy |
ES08172358.7T ES2608859T3 (es) | 2008-01-07 | 2008-12-19 | Lámpara de encendido de resonancia piezoeléctrica |
BRPI0805760-5A BRPI0805760A2 (pt) | 2008-01-07 | 2008-12-30 | circuito de ignição de lámpada ressonante piezelétrico |
HRP20161673TT HRP20161673T1 (hr) | 2008-01-07 | 2016-12-08 | Piezoelektrični rezonantni krug za paljenje svjetiljke |
Applications Claiming Priority (1)
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TW097100566A TW200931799A (en) | 2008-01-07 | 2008-01-07 | High-voltage lamp-lighting-up piezoelectric oscillator |
Publications (2)
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TW200931799A true TW200931799A (en) | 2009-07-16 |
TWI338447B TWI338447B (zh) | 2011-03-01 |
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TW097100566A TW200931799A (en) | 2008-01-07 | 2008-01-07 | High-voltage lamp-lighting-up piezoelectric oscillator |
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US (1) | US7683554B2 (zh) |
JP (1) | JP5096957B2 (zh) |
KR (1) | KR101010087B1 (zh) |
FR (1) | FR2926184B1 (zh) |
GB (1) | GB2456186B (zh) |
TW (1) | TW200931799A (zh) |
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RU2666191C1 (ru) * | 2017-11-03 | 2018-09-10 | Владимир Борисович Комиссаренко | Устройство для возбуждения пьезоэлементов электроакустических преобразователей |
RU2706823C1 (ru) * | 2019-03-25 | 2019-11-21 | Владимир Борисович Комиссаренко | Устройство для возбуждения пьезоэлектрических акустических преобразователей |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0539661A (ja) * | 1991-08-07 | 1993-02-19 | Y & Y:Kk | 発電機能を有する建築用床板素材 |
JP3361586B2 (ja) * | 1993-12-07 | 2003-01-07 | 富士通株式会社 | 圧電トランス |
JPH08222385A (ja) * | 1995-02-13 | 1996-08-30 | Hitachi Ltd | 放電灯点灯装置 |
JP3506941B2 (ja) | 1999-02-03 | 2004-03-15 | ミドリ安全株式会社 | 定電圧・定電流特性の圧電式高圧電源装置 |
KR100302678B1 (ko) * | 1999-09-29 | 2001-11-02 | 송재인 | 엘씨디 모니터용 압전 인버터 |
JP2001230093A (ja) * | 2000-02-18 | 2001-08-24 | Hitachi Metals Ltd | 無電極ランプ用電力変換装置及びその駆動方法 |
JP2001315328A (ja) * | 2000-05-08 | 2001-11-13 | Fuji Xerox Co Ltd | インクジェッ卜記録装置の駆動装置 |
JP3448642B2 (ja) * | 2000-08-25 | 2003-09-22 | 独立行政法人産業技術総合研究所 | 無索電力供給方法 |
DE10113802B4 (de) * | 2001-03-21 | 2007-10-18 | Siemens Ag | Vorrichtung zum Ansteuern eines piezoelektrischen Stellgliedes |
TW594830B (en) * | 2003-04-02 | 2004-06-21 | Delta Optoelectronics Inc | Cold cathode fluorescent flat lamp |
DE10333729A1 (de) * | 2003-07-23 | 2005-03-10 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Vorschaltgerät für mindestens eine Hochdruckentladungslampe, Betriebsverfahren und Beleuchtungssytem für eine Hochdruckentladungslampe |
JP2005130209A (ja) * | 2003-10-23 | 2005-05-19 | Murata Mfg Co Ltd | 圧電発振回路 |
JP2006179744A (ja) * | 2004-12-24 | 2006-07-06 | Ngk Spark Plug Co Ltd | 電子部品及びその製造方法、電子部品付き配線基板 |
CN1953631A (zh) * | 2005-10-17 | 2007-04-25 | 美国芯源系统股份有限公司 | 一种适合冷阴极荧光灯背光应用的直流/交流电源装置 |
JP2008236926A (ja) * | 2007-03-22 | 2008-10-02 | Jr Higashi Nippon Consultants Kk | 蓄電回路及び発電システム |
-
2008
- 2008-01-07 TW TW097100566A patent/TW200931799A/zh unknown
- 2008-02-05 US US12/025,852 patent/US7683554B2/en active Active
- 2008-02-15 JP JP2008034340A patent/JP5096957B2/ja active Active
- 2008-02-29 KR KR1020080018737A patent/KR101010087B1/ko active IP Right Grant
- 2008-03-14 FR FR0851679A patent/FR2926184B1/fr active Active
- 2008-03-17 GB GB0804950.4A patent/GB2456186B/en active Active
Also Published As
Publication number | Publication date |
---|---|
KR101010087B1 (ko) | 2011-01-24 |
US20090174335A1 (en) | 2009-07-09 |
GB0804950D0 (en) | 2008-04-16 |
US7683554B2 (en) | 2010-03-23 |
GB2456186B (en) | 2012-01-18 |
JP2009164092A (ja) | 2009-07-23 |
FR2926184B1 (fr) | 2012-10-12 |
FR2926184A1 (fr) | 2009-07-10 |
KR20090076740A (ko) | 2009-07-13 |
JP5096957B2 (ja) | 2012-12-12 |
GB2456186A (en) | 2009-07-08 |
TWI338447B (zh) | 2011-03-01 |
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