CN111865065B - 一种高功率因数dcm降压-升降压pfc变换器 - Google Patents
一种高功率因数dcm降压-升降压pfc变换器 Download PDFInfo
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- CN111865065B CN111865065B CN201910347160.6A CN201910347160A CN111865065B CN 111865065 B CN111865065 B CN 111865065B CN 201910347160 A CN201910347160 A CN 201910347160A CN 111865065 B CN111865065 B CN 111865065B
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
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- Dc-Dc Converters (AREA)
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CN201910347160.6A CN111865065B (zh) | 2019-04-28 | 2019-04-28 | 一种高功率因数dcm降压-升降压pfc变换器 |
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CN201910347160.6A CN111865065B (zh) | 2019-04-28 | 2019-04-28 | 一种高功率因数dcm降压-升降压pfc变换器 |
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CN111865065A CN111865065A (zh) | 2020-10-30 |
CN111865065B true CN111865065B (zh) | 2022-07-19 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105226931A (zh) * | 2015-09-25 | 2016-01-06 | 南京理工大学 | 提高DCM Buck PFC变换器PF值的控制装置 |
CN106936221A (zh) * | 2015-12-31 | 2017-07-07 | 中惠创智无线供电技术有限公司 | 对大功率用电设备进行供电的无线供电系统 |
US9774245B1 (en) * | 2016-07-15 | 2017-09-26 | Alitek Technology Corp. | PFC switching power conversion circuit providing low total harmonic distortion |
CN107453345A (zh) * | 2017-08-30 | 2017-12-08 | 杰华特微电子(杭州)有限公司 | 供电电路及供电方法 |
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- 2019-04-28 CN CN201910347160.6A patent/CN111865065B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105226931A (zh) * | 2015-09-25 | 2016-01-06 | 南京理工大学 | 提高DCM Buck PFC变换器PF值的控制装置 |
CN106936221A (zh) * | 2015-12-31 | 2017-07-07 | 中惠创智无线供电技术有限公司 | 对大功率用电设备进行供电的无线供电系统 |
US9774245B1 (en) * | 2016-07-15 | 2017-09-26 | Alitek Technology Corp. | PFC switching power conversion circuit providing low total harmonic distortion |
CN107453345A (zh) * | 2017-08-30 | 2017-12-08 | 杰华特微电子(杭州)有限公司 | 供电电路及供电方法 |
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Inventor after: Yao Kai Inventor after: Guan Chanbo Inventor after: Xu Shengyuan Inventor after: Li Lingge Inventor after: Chen Jienan Inventor after: Ma Chunwei Inventor after: Zhang Zhen Inventor after: Wu Chengjian Inventor before: Guan Chanbo Inventor before: Yao Kai Inventor before: Xu Shengyuan Inventor before: Li Lingge Inventor before: Chen Jienan Inventor before: Ma Chunwei Inventor before: Zhang Zhen Inventor before: Wu Chengjian |
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