CN103219884B - 一种原边反馈恒流控制电路及其控制方法 - Google Patents
一种原边反馈恒流控制电路及其控制方法 Download PDFInfo
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- CN103219884B CN103219884B CN201210017996.8A CN201210017996A CN103219884B CN 103219884 B CN103219884 B CN 103219884B CN 201210017996 A CN201210017996 A CN 201210017996A CN 103219884 B CN103219884 B CN 103219884B
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- 238000000034 method Methods 0.000 title abstract description 10
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- 238000013461 design Methods 0.000 description 2
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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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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CN201210017996.8A CN103219884B (zh) | 2012-01-19 | 2012-01-19 | 一种原边反馈恒流控制电路及其控制方法 |
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CN103219884A CN103219884A (zh) | 2013-07-24 |
CN103219884B true CN103219884B (zh) | 2015-12-02 |
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Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103428969B (zh) * | 2013-08-15 | 2015-08-19 | 辉芒微电子(深圳)有限公司 | 一种线性恒流led驱动电路及led灯具 |
JP6206000B2 (ja) * | 2013-08-30 | 2017-10-04 | サンケン電気株式会社 | Led駆動回路 |
US9502981B2 (en) * | 2014-04-24 | 2016-11-22 | Infineon Technologies Austria Ag | Enhanced power factor correction |
CN104917411B (zh) * | 2015-06-26 | 2016-09-07 | 深圳市稳先微电子有限公司 | 一种单级高pfc的ac-dc控制芯片及开关电源电路 |
CN105305830B (zh) * | 2015-10-12 | 2018-01-02 | 矽力杰半导体技术(杭州)有限公司 | 基于原边反馈的反激式变换器的控制方法及控制电路 |
CN106992699B (zh) * | 2016-01-21 | 2019-06-25 | 华润矽威科技(上海)有限公司 | 一种原边反馈恒流恒压控制电路及方法 |
US10103635B2 (en) * | 2016-03-11 | 2018-10-16 | Microchip Technology Inc. | Buck-boost controller achieving high power factor and valley switching |
CN107306466B (zh) * | 2016-04-22 | 2019-05-07 | 美芯晟科技(北京)有限公司 | 用于led驱动器的调光控制电路 |
CN106054995B (zh) * | 2016-07-04 | 2017-08-25 | 东南大学 | 一种原边反馈反激式电源ccm与dcm模式的恒流控制系统 |
CN106686806B (zh) * | 2016-12-07 | 2018-11-30 | 横店集团得邦照明股份有限公司 | 一种原边控制装置及其实现方法 |
CN106604460B (zh) * | 2016-12-12 | 2018-10-09 | 深圳市必易微电子有限公司 | 恒流电路、恒流控制器及恒流控制方法 |
CN107017777B (zh) * | 2017-04-28 | 2023-05-30 | 南京微客力科技有限公司 | 基于原边反馈的恒流式反激式变换器 |
CN108599582B (zh) * | 2018-06-29 | 2024-05-03 | 上海新进芯微电子有限公司 | 一种开关电源及其反馈电压的采样保持电路 |
CN109032042B (zh) * | 2018-09-11 | 2023-09-22 | 中国地质大学(武汉) | 一种具有恒压恒流的放电电路 |
CN110277897B (zh) * | 2019-07-15 | 2023-12-29 | 无锡硅动力微电子股份有限公司 | 一种恒流控制电路及开关电源电路 |
CN111405719B (zh) * | 2020-03-27 | 2023-10-27 | 杰华特微电子股份有限公司 | Bifred变换器及其控制方法及应用其的led驱动电路 |
CN111212504B (zh) * | 2020-03-27 | 2023-10-27 | 杰华特微电子股份有限公司 | Bifred变换器及其控制方法及应用其的led驱动电路 |
CN111586923B (zh) * | 2020-04-23 | 2022-07-08 | 深圳深爱半导体股份有限公司 | Led驱动模块和led发光电路 |
Citations (4)
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CN1858981A (zh) * | 2005-04-06 | 2006-11-08 | 松下电器产业株式会社 | 电源调整电路及半导体器件 |
CN101951716A (zh) * | 2010-09-30 | 2011-01-19 | 杭州电子科技大学 | 恒导通时间的高功率因数led驱动器原边恒流控制装置 |
CN102055357A (zh) * | 2009-10-27 | 2011-05-11 | 聚辰半导体(上海)有限公司 | 开关电源控制器电路及开关电源系统 |
CN202004653U (zh) * | 2011-04-30 | 2011-10-05 | 杭州电子科技大学 | 高功率因数恒流开关电源的原边电流基准发生电路 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8300431B2 (en) * | 2010-03-05 | 2012-10-30 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | Constant-current control module using inverter filter multiplier for off-line current-mode primary-side sense isolated flyback converter |
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2012
- 2012-01-19 CN CN201210017996.8A patent/CN103219884B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1858981A (zh) * | 2005-04-06 | 2006-11-08 | 松下电器产业株式会社 | 电源调整电路及半导体器件 |
CN102055357A (zh) * | 2009-10-27 | 2011-05-11 | 聚辰半导体(上海)有限公司 | 开关电源控制器电路及开关电源系统 |
CN101951716A (zh) * | 2010-09-30 | 2011-01-19 | 杭州电子科技大学 | 恒导通时间的高功率因数led驱动器原边恒流控制装置 |
CN202004653U (zh) * | 2011-04-30 | 2011-10-05 | 杭州电子科技大学 | 高功率因数恒流开关电源的原边电流基准发生电路 |
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