BR0014644A - Lastro eletrônico com conversor de reforço - Google Patents
Lastro eletrônico com conversor de reforçoInfo
- Publication number
- BR0014644A BR0014644A BR0014644-7A BR0014644A BR0014644A BR 0014644 A BR0014644 A BR 0014644A BR 0014644 A BR0014644 A BR 0014644A BR 0014644 A BR0014644 A BR 0014644A
- Authority
- BR
- Brazil
- Prior art keywords
- inductor
- reinforcement
- electronic ballast
- diode
- power factor
- 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
- H05B41/26—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
-
- 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
- Y10S315/07—Starting and control circuits for gas discharge lamp using transistors
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Abstract
"LASTRO ELETRôNICO COM CONVERSOR DE REFORçO". Onde o lastro eletrônico (10) para cargas de lâmpadas de gás, tais como lâmpadas ionizadas, que inclui uma correção de fator de potência de reforço (30) utilizada para corrigir o fator de potência e minimizar a distorção harmônica total. O reforço (30) inclui um indutor (31) que armazena periodicamente e descarrega sua voltagem resultante em um capacitor de carga (34) através de um diodo de passagem opcional (32) conectado em paralelo a uma chave eletrônica (51), utilizando-se o oscilador (40) que é aplicado à carga. A adição do diodo de passagem (32) reduz a distorção harmônica total. O indutor (31) é selecionado em combinação com o restante do circuito, de forma a nunca atingir saturação. O indutor (31) carrega periodicamente o capacitor de carga (21) acima (o dobro) do pico de voltagem que é fornecido por uma fonte contínua retificada de voltagem direta. A carga de descarga de alta intensidade (80) é conectada a um circuito ressonante apropriado (60). O indutor de carga (31), bem como os elementos do circuito ressonante (60) e elementos de orientação do oscilador incluem dispositivos que permitem ao usuário selecionar valores diferentes, de forma a afetar a freqüência ressonante.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/410,827 US6091210A (en) | 1999-10-01 | 1999-10-01 | Electronic ballast with boost converter |
PCT/US2000/024963 WO2001026426A1 (en) | 1999-10-01 | 2000-09-08 | Electronic ballast with boost converter |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0014644A true BR0014644A (pt) | 2002-06-18 |
Family
ID=23626405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0014644-7A BR0014644A (pt) | 1999-10-01 | 2000-09-08 | Lastro eletrônico com conversor de reforço |
Country Status (6)
Country | Link |
---|---|
US (1) | US6091210A (pt) |
AU (1) | AU7372700A (pt) |
BR (1) | BR0014644A (pt) |
CA (1) | CA2386127A1 (pt) |
MX (1) | MXPA02003296A (pt) |
WO (1) | WO2001026426A1 (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6667586B1 (en) | 2002-09-03 | 2003-12-23 | David Arthur Blau | Variable frequency electronic ballast for gas discharge lamp |
US6696797B1 (en) | 2002-09-03 | 2004-02-24 | David Arthur Blau | Electronic ballast having valley frequency modulation for a gas discharge lamp |
AU2003262966A1 (en) * | 2002-09-03 | 2004-03-29 | David Arthur Blau | Electronic ballast for a gas discharge lamp |
US6738274B2 (en) | 2002-09-09 | 2004-05-18 | Hewlett-Packard Development Company, L.P. | Power supply with integrated bridge and boost circuit |
US7196915B2 (en) * | 2003-01-13 | 2007-03-27 | Stmicroelectronics S.R.L. | Integrated transformer based step-up converter |
WO2005036726A1 (en) * | 2003-10-13 | 2005-04-21 | Philips Intellectual Property & Standards Gmbh | Power converter |
EP2609794A2 (en) * | 2010-08-27 | 2013-07-03 | American Bright Lighting, Inc. | Solid state lighting driver with thdi bypass circuit |
KR101994572B1 (ko) * | 2016-05-24 | 2019-06-28 | 닛폰세이테츠 가부시키가이샤 | 전원 시스템 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5051662A (en) * | 1990-03-27 | 1991-09-24 | Usi Lighting, Inc. | Fluorescent lamp system |
US5568041A (en) * | 1995-02-09 | 1996-10-22 | Magnetek, Inc. | Low-cost power factor correction circuit and method for electronic ballasts |
US5798615A (en) * | 1996-08-30 | 1998-08-25 | Unitrend Power Technology, Corp. | Universal high intensity discharge electronic starter |
-
1999
- 1999-10-01 US US09/410,827 patent/US6091210A/en not_active Expired - Lifetime
-
2000
- 2000-09-08 BR BR0014644-7A patent/BR0014644A/pt not_active IP Right Cessation
- 2000-09-08 CA CA002386127A patent/CA2386127A1/en not_active Abandoned
- 2000-09-08 MX MXPA02003296A patent/MXPA02003296A/es active IP Right Grant
- 2000-09-08 AU AU73727/00A patent/AU7372700A/en not_active Abandoned
- 2000-09-08 WO PCT/US2000/024963 patent/WO2001026426A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
AU7372700A (en) | 2001-05-10 |
MXPA02003296A (es) | 2004-09-10 |
CA2386127A1 (en) | 2001-04-12 |
WO2001026426A1 (en) | 2001-04-12 |
US6091210A (en) | 2000-07-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 8A,9A,10A E 11A ANUIDADE(S). |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2112 DE 28/06/2011. |