CN102684516A - Alternating current driven PFC (power factor correction) changing circuit for LED white-light illumination - Google Patents
Alternating current driven PFC (power factor correction) changing circuit for LED white-light illumination Download PDFInfo
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- CN102684516A CN102684516A CN2012101294751A CN201210129475A CN102684516A CN 102684516 A CN102684516 A CN 102684516A CN 2012101294751 A CN2012101294751 A CN 2012101294751A CN 201210129475 A CN201210129475 A CN 201210129475A CN 102684516 A CN102684516 A CN 102684516A
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- switching tube
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- diode
- alternating current
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- 238000005286 illumination Methods 0.000 title abstract description 3
- 238000007689 inspection Methods 0.000 claims description 15
- 239000003990 capacitor Substances 0.000 claims description 11
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 3
- 238000007600 charging Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210129475.1A CN102684516B (en) | 2012-04-28 | 2012-04-28 | Alternating current driven PFC (power factor correction) changing circuit for LED white-light illumination |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210129475.1A CN102684516B (en) | 2012-04-28 | 2012-04-28 | Alternating current driven PFC (power factor correction) changing circuit for LED white-light illumination |
Publications (2)
Publication Number | Publication Date |
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CN102684516A true CN102684516A (en) | 2012-09-19 |
CN102684516B CN102684516B (en) | 2015-04-15 |
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CN201210129475.1A Expired - Fee Related CN102684516B (en) | 2012-04-28 | 2012-04-28 | Alternating current driven PFC (power factor correction) changing circuit for LED white-light illumination |
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CN (1) | CN102684516B (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101599695A (en) * | 2009-07-03 | 2009-12-09 | 中兴通讯股份有限公司 | Bridgeless power factor circuit correcting circuit and control method thereof |
CN101883468A (en) * | 2009-05-04 | 2010-11-10 | 海洋王照明科技股份有限公司 | Control circuit of fluorescent lamp and control method |
US8004861B2 (en) * | 2009-04-16 | 2011-08-23 | Fsp Technology Inc. | Parameter configuration method for elements of power factor correction function converter |
CN102263492A (en) * | 2010-05-28 | 2011-11-30 | 瑞萨电子株式会社 | Semiconductor device and power supply device |
-
2012
- 2012-04-28 CN CN201210129475.1A patent/CN102684516B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8004861B2 (en) * | 2009-04-16 | 2011-08-23 | Fsp Technology Inc. | Parameter configuration method for elements of power factor correction function converter |
CN101883468A (en) * | 2009-05-04 | 2010-11-10 | 海洋王照明科技股份有限公司 | Control circuit of fluorescent lamp and control method |
CN101599695A (en) * | 2009-07-03 | 2009-12-09 | 中兴通讯股份有限公司 | Bridgeless power factor circuit correcting circuit and control method thereof |
CN102263492A (en) * | 2010-05-28 | 2011-11-30 | 瑞萨电子株式会社 | Semiconductor device and power supply device |
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Publication number | Publication date |
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CN102684516B (en) | 2015-04-15 |
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PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 125206, No. 6, Yanshan Road, A District, East Dai River New Area, Liaoning, Huludao Applicant after: LIAONING ZHONGWEI INNOVATIVE AND HIGH TECHNOLOGY CO., LTD. Address before: 125206, No. 6, east section, Yanshan Road, Suizhong Binhai Economic Area, Suizhong County, Liaoning, Huludao Applicant before: Suizhong Zhongwei Technology Co., Ltd. |
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COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: SUIZHONG ZHONGWEI TECHNOLOGY CO., LTD. TO: LIAONING ZHONGWEI HIGH AND NEW TECHNOLOGY CO., LTD. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 125208 6 East section of Yanshan Road, A District, East Dai River New District, Suizhong, Huludao, Liaoning Patentee after: Liaoning Zhongwei high-tech Limited by Share Ltd Address before: 125206 6 East section of Yanshan Road, A District, East Dai River New Area, Liaoning Province Patentee before: LIAONING ZHONGWEI INNOVATIVE AND HIGH TECHNOLOGY CO., LTD. |
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CP03 | Change of name, title or address | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20190428 |