CN102185466A - 一种应用于反激式变换器的驱动电路、驱动方法以及应用其的准谐振软开关反激式变换器 - Google Patents
一种应用于反激式变换器的驱动电路、驱动方法以及应用其的准谐振软开关反激式变换器 Download PDFInfo
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- CN102185466A CN102185466A CN2011101372563A CN201110137256A CN102185466A CN 102185466 A CN102185466 A CN 102185466A CN 2011101372563 A CN2011101372563 A CN 2011101372563A CN 201110137256 A CN201110137256 A CN 201110137256A CN 102185466 A CN102185466 A CN 102185466A
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- power switch
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000003990 capacitor Substances 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 9
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- 238000010586 diagram Methods 0.000 description 16
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- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
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- 239000004065 semiconductor Substances 0.000 description 3
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- 230000001939 inductive effect Effects 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
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Classifications
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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
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
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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
- H02M1/0048—Circuits or arrangements for reducing losses
- H02M1/0054—Transistor switching losses
- H02M1/0058—Transistor switching losses by employing soft switching techniques, i.e. commutation of transistors when applied voltage is zero or when current flow is zero
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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)
- Inverter Devices (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN2011101372563A CN102185466B (zh) | 2011-05-24 | 2011-05-24 | 一种驱动电路、驱动方法以及应用其的反激式变换器 |
US13/470,172 US8917068B2 (en) | 2011-05-24 | 2012-05-11 | Quasi-resonant controlling and driving circuit and method for a flyback converter |
Applications Claiming Priority (1)
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CN2011101372563A CN102185466B (zh) | 2011-05-24 | 2011-05-24 | 一种驱动电路、驱动方法以及应用其的反激式变换器 |
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CN102185466A true CN102185466A (zh) | 2011-09-14 |
CN102185466B CN102185466B (zh) | 2013-03-27 |
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CN2011101372563A Active CN102185466B (zh) | 2011-05-24 | 2011-05-24 | 一种驱动电路、驱动方法以及应用其的反激式变换器 |
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CN (1) | CN102185466B (zh) |
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CN102723855A (zh) * | 2012-06-25 | 2012-10-10 | 矽力杰半导体技术(杭州)有限公司 | 一种功率开关管的驱动电路以及应用其的功率变换电路 |
CN102790531A (zh) * | 2012-07-24 | 2012-11-21 | 昂宝电子(上海)有限公司 | 用于电源变换系统的电流控制的系统和方法 |
CN102832792A (zh) * | 2012-08-24 | 2012-12-19 | 矽力杰半导体技术(杭州)有限公司 | 一种源极驱动控制电路及其控制方法 |
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CN103490636A (zh) * | 2012-06-11 | 2014-01-01 | 比亚迪股份有限公司 | 用于开关电源的准谐振控制方法、系统及装置 |
CN103630735A (zh) * | 2012-08-27 | 2014-03-12 | 上海占空比电子科技有限公司 | 一种电压斜率变化检测电路及方法 |
CN103683867A (zh) * | 2013-12-06 | 2014-03-26 | 深圳市华星光电技术有限公司 | 反激式开关电源电路及应用该电路的背光源驱动装置 |
CN103856056A (zh) * | 2012-11-28 | 2014-06-11 | 科域半导体有限公司 | 恒流开关调节器 |
US8824173B2 (en) | 2012-03-31 | 2014-09-02 | On-Bright Electronics (Shanghai) Co., Ltd. | Systems and methods for constant voltage control and constant current control |
CN104167948A (zh) * | 2014-09-11 | 2014-11-26 | 上海理工大学 | 一种微型光伏并网逆变器的变频软开关控制方法 |
US8917527B2 (en) | 2011-05-05 | 2014-12-23 | Guangzhou On-Bright Electronics Co., Ltd. | Systems and methods for constant current control with primary-side sensing and regulation in various operation modes |
US9084317B2 (en) | 2011-11-15 | 2015-07-14 | On-Bright Electronics (Shanghai) Co., Ltd. | LED lighting systems and methods for constant current control in various operation modes |
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US9269306B2 (en) | 2013-03-29 | 2016-02-23 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Backlight driving circuit, LCD device, and method for driving the backlight driving circuit |
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CN107181410A (zh) * | 2016-03-12 | 2017-09-19 | 快捷韩国半导体有限公司 | 有源钳位反激转换器 |
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US9986605B2 (en) | 2014-04-23 | 2018-05-29 | Guangzhou On-Bright Electronics Co., Ltd. | Systems and methods for output current regulation in power conversion systems |
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US10277132B2 (en) | 2008-10-21 | 2019-04-30 | On-Bright Electronics (Shanghai) Co., Ltd. | Systems and methods for constant voltage mode and constant current mode in flyback power converters with primary-side sensing and regulation |
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US10277132B2 (en) | 2008-10-21 | 2019-04-30 | On-Bright Electronics (Shanghai) Co., Ltd. | Systems and methods for constant voltage mode and constant current mode in flyback power converters with primary-side sensing and regulation |
US9343979B2 (en) | 2011-05-05 | 2016-05-17 | Guangzhou On-Bright Electronics Co., Ltd. | Systems and methods for constant current control with primary-side sensing and regulation in various operation modes |
US8917527B2 (en) | 2011-05-05 | 2014-12-23 | Guangzhou On-Bright Electronics Co., Ltd. | Systems and methods for constant current control with primary-side sensing and regulation in various operation modes |
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