CN111865064B - 一种分段定导通时间控制的crm降压-升降压变换器 - Google Patents
一种分段定导通时间控制的crm降压-升降压变换器 Download PDFInfo
- Publication number
- CN111865064B CN111865064B CN201910344998.XA CN201910344998A CN111865064B CN 111865064 B CN111865064 B CN 111865064B CN 201910344998 A CN201910344998 A CN 201910344998A CN 111865064 B CN111865064 B CN 111865064B
- Authority
- CN
- China
- Prior art keywords
- circuit
- output
- voltage
- input
- gate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- H02M1/4233—Arrangements for improving power factor of AC input using a bridge converter comprising active switches
-
- 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
- H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
-
- 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
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1582—Buck-boost converters
-
- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Rectifiers (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910344998.XA CN111865064B (zh) | 2019-04-26 | 2019-04-26 | 一种分段定导通时间控制的crm降压-升降压变换器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910344998.XA CN111865064B (zh) | 2019-04-26 | 2019-04-26 | 一种分段定导通时间控制的crm降压-升降压变换器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111865064A CN111865064A (zh) | 2020-10-30 |
CN111865064B true CN111865064B (zh) | 2022-07-22 |
Family
ID=72951350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910344998.XA Active CN111865064B (zh) | 2019-04-26 | 2019-04-26 | 一种分段定导通时间控制的crm降压-升降压变换器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111865064B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114765417B (zh) * | 2021-01-13 | 2024-06-25 | 上海南芯半导体科技股份有限公司 | 改善升降压变换器模式切换输出稳定性的控制方法和电路 |
CN112803748B (zh) * | 2021-01-29 | 2022-07-05 | 上海瞻芯电子科技有限公司 | 功率因数校正电路的固定前馈控制方法 |
CN113497560B (zh) * | 2021-07-23 | 2022-07-19 | 广州金升阳科技有限公司 | 一种升降压变换器的控制方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103227574A (zh) * | 2013-04-09 | 2013-07-31 | 华南理工大学 | 一种降压和升降压切换工作的无桥pfc变换器 |
CN104617761A (zh) * | 2015-01-21 | 2015-05-13 | 江苏银河电子股份有限公司 | 一种高功率因数的降压式功率因数校正变换器 |
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 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8841895B2 (en) * | 2012-06-04 | 2014-09-23 | Texas Instruments Deutschland Gmbh | Electronic device for average current mode DC-DC conversion |
-
2019
- 2019-04-26 CN CN201910344998.XA patent/CN111865064B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103227574A (zh) * | 2013-04-09 | 2013-07-31 | 华南理工大学 | 一种降压和升降压切换工作的无桥pfc变换器 |
CN104617761A (zh) * | 2015-01-21 | 2015-05-13 | 江苏银河电子股份有限公司 | 一种高功率因数的降压式功率因数校正变换器 |
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 |
Also Published As
Publication number | Publication date |
---|---|
CN111865064A (zh) | 2020-10-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111865064B (zh) | 一种分段定导通时间控制的crm降压-升降压变换器 | |
CN104038045B (zh) | 高功率因数校正控制电路及装置 | |
CN105226931B (zh) | 提高DCM Buck PFC变换器PF值的控制装置 | |
CN104617761B (zh) | 一种高功率因数的降压式功率因数校正变换器 | |
CN113489308B (zh) | 无输入电流死区的降压功率因数校正变换器及控制方法 | |
CN112564475A (zh) | 单相交错并联图腾柱pfc电路的dcm控制方法和装置 | |
CN112217387A (zh) | 可变电感的高效率高PF值DCM Boost PFC变换器 | |
CN110518818B (zh) | 定频控制的crm降压-反激pfc变换器 | |
CN111865117B (zh) | 分段定占空比控制的dcm降压-升降压pfc变换器 | |
CN107370361B (zh) | 锯齿波产生电路及反激、SEPIC和Buck-Boost功率因数校正变换器 | |
CN110932576B (zh) | 定开关周期利用率的dcm降压-升降压pfc变换器 | |
CN109309447B (zh) | 恒定开关频率控制的crm降压pfc变换器 | |
CN111865115B (zh) | 最优频率控制的双定频crm降压-升降压pfc变换器 | |
CN116961400B (zh) | 无输入二极管的高效无桥降压型pfc变换器 | |
CN110829827A (zh) | 一种恒定开关频率的crm升压-降压pfc变换器 | |
CN112217390A (zh) | 一种基于可控电流源的快速动态响应crm升压pfc变换器 | |
Jegadeeswari et al. | The Power Factor Correction Improvement For A Single Phase Ac/Dc Converter Using An Enabling Window Control | |
CN110829822B (zh) | 优化频率变化范围的CRM Boost PFC变换器 | |
CN104009631B (zh) | 采用脉冲辅助方法消除死区的降压型功率因数变换器 | |
CN112217385A (zh) | 高功率因数定频CRM Boost PFC变换器 | |
CN209435106U (zh) | 一种三相降压型pfc整流电路 | |
CN111541384A (zh) | 一种大纹波输出电压的DCM Buck PFC变换器 | |
CN111865065B (zh) | 一种高功率因数dcm降压-升降压pfc变换器 | |
CN219779988U (zh) | 一种新型Buck功率因数校正变换器 | |
CN110138201B (zh) | Bcm模式pfc变换器单位pf值的实现装置及方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Yao Kai Inventor after: Chen Jienan Inventor after: Ma Chunwei Inventor after: Zhang Zhen Inventor after: Wu Chengjian Inventor after: Guan Chanbo Inventor after: Li Lingge Inventor after: Fang Bin Inventor before: Chen Jienan Inventor before: Yao Kai Inventor before: Ma Chunwei Inventor before: Zhang Zhen Inventor before: Wu Chengjian Inventor before: Guan Chanbo Inventor before: Li Lingge Inventor before: Fang Bin |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |