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
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- 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
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- 238000005070 sampling Methods 0.000 claims abstract description 27
- 239000003990 capacitor Substances 0.000 claims description 10
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- 238000010586 diagram Methods 0.000 description 11
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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
- H02M1/4233—Arrangements for improving power factor of AC input using a bridge converter comprising active switches
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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
- H02M1/44—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
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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
- 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
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- 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 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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 |
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| CN (1) | CN111865064B (zh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114665699B (zh) * | 2020-12-23 | 2025-11-25 | 台达电子企业管理(上海)有限公司 | 功率因数校正转换器及其控制方法 |
| 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 |
| CN119210134B (zh) * | 2024-11-25 | 2025-02-25 | 西华大学 | 一种Buck-Boost型PFC变换器及电器设备 |
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 |
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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 |
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| CN111865064A (zh) | 2020-10-30 |
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