CN101674017B - 用于一电源转换器的初级侧反馈控制装置及其相关方法 - Google Patents
用于一电源转换器的初级侧反馈控制装置及其相关方法 Download PDFInfo
- Publication number
- CN101674017B CN101674017B CN2008102153951A CN200810215395A CN101674017B CN 101674017 B CN101674017 B CN 101674017B CN 2008102153951 A CN2008102153951 A CN 2008102153951A CN 200810215395 A CN200810215395 A CN 200810215395A CN 101674017 B CN101674017 B CN 101674017B
- Authority
- CN
- China
- Prior art keywords
- coupled
- control
- switch
- signal
- comparator
- 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
- 238000000034 method Methods 0.000 title abstract description 17
- 238000004804 winding Methods 0.000 claims abstract description 109
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000004146 energy storage Methods 0.000 claims description 4
- 238000005070 sampling Methods 0.000 abstract description 8
- 239000003990 capacitor Substances 0.000 description 18
- 230000000052 comparative effect Effects 0.000 description 9
- 230000003287 optical effect Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000001427 coherent effect Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Landscapes
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008102153951A CN101674017B (zh) | 2008-09-11 | 2008-09-11 | 用于一电源转换器的初级侧反馈控制装置及其相关方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008102153951A CN101674017B (zh) | 2008-09-11 | 2008-09-11 | 用于一电源转换器的初级侧反馈控制装置及其相关方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101674017A CN101674017A (zh) | 2010-03-17 |
CN101674017B true CN101674017B (zh) | 2012-02-08 |
Family
ID=42021067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008102153951A Active CN101674017B (zh) | 2008-09-11 | 2008-09-11 | 用于一电源转换器的初级侧反馈控制装置及其相关方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101674017B (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102202438A (zh) * | 2010-03-22 | 2011-09-28 | 立锜科技股份有限公司 | 降低功率耗损的电源供应器 |
GB2503889B (en) * | 2012-07-10 | 2019-07-10 | Snaptrack Inc | Interference suppression for switched mode power supply with error correction |
TWI502865B (zh) * | 2013-07-05 | 2015-10-01 | Richtek Technology Corp | Soft start switching power converter means |
CN105099194B (zh) * | 2014-05-07 | 2017-10-24 | 环旭电子股份有限公司 | 具改善过电流保护的返驰式转换器及其控制电路 |
CN104377973A (zh) * | 2014-12-04 | 2015-02-25 | 成都联宇创新科技有限公司 | 用于终端管理系统的网络交换机电源电路 |
CN105866517B (zh) * | 2015-01-23 | 2018-12-14 | 联咏科技股份有限公司 | 膝点电压侦测器 |
CN108964465B (zh) * | 2017-05-26 | 2023-07-04 | 富满微电子集团股份有限公司 | 具自供电控制机制的电源转换器 |
TWI656718B (zh) * | 2017-08-28 | 2019-04-11 | 強弦科技股份有限公司 | 脈衝間歇電源管理電路與微控制器 |
US10775834B2 (en) * | 2018-10-23 | 2020-09-15 | Macronix International Co., Ltd. | Clock period tuning method for RC clock circuits |
CN109245546B (zh) * | 2018-10-30 | 2020-07-03 | 西安微电子技术研究所 | 一种采样补偿电路及原边反馈反激变换器 |
CN112104235B (zh) * | 2020-11-18 | 2021-02-12 | 深圳原能电器有限公司 | 一种双边反馈控制方法和双边反馈装置 |
WO2021098830A1 (zh) * | 2019-11-20 | 2021-05-27 | 深圳原能电器有限公司 | 一种双边反馈控制方法、双边反馈装置和双边反馈架构 |
CN110768537B (zh) * | 2019-11-20 | 2021-07-16 | 深圳原能电器有限公司 | 一种双边反馈和控制dsr架构 |
-
2008
- 2008-09-11 CN CN2008102153951A patent/CN101674017B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN101674017A (zh) | 2010-03-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101674017B (zh) | 用于一电源转换器的初级侧反馈控制装置及其相关方法 | |
CN101405924B (zh) | 用于受限电源的功率供应设备以及使用功率供应设备的音频放大器 | |
CN106533214B (zh) | 开关电源变换器的控制电路及控制方法 | |
CN101677219B (zh) | 可动态控制参考电压的初级反馈控制装置及其相关方法 | |
CN100459392C (zh) | 具有电压纹波检测电路的稳流开关电源 | |
CN202268807U (zh) | 用于控制初级侧调节器中的开关的集成电路、初级侧调节的集成控制电路及开关电源 | |
WO2021050239A1 (en) | Efficient use of energy in a switching power converter | |
EP2852257B1 (en) | Digital current equalizing device, analog current equalizing device, current equalizing method and system | |
US20100289463A1 (en) | Primary-side feedback control device and related method for a power converter | |
CN206272513U (zh) | 开关电源变换器的控制电路 | |
CN102332827B (zh) | 具省电机制的电源转换器及电源转换方法 | |
CN103490607A (zh) | 功率因数校正电源转换装置及其电源转换方法 | |
US8947059B2 (en) | Symmetrical output switch-mode power supply | |
CN109768709A (zh) | 基于功率变换器中的负载条件的电压补偿系统和方法 | |
US9621108B2 (en) | Flyback amplifier with direct feedback | |
CN102480232A (zh) | 单端反激开关电源及其控制装置 | |
CN103762842A (zh) | 一种自适应补偿斜坡发生器 | |
CN113872603A (zh) | 一种控制电流型数模转换器供电功率的动态电源管理电路 | |
TWI380151B (en) | Primary-side feedback control device with dynamic reference voltage control and method for a power converter | |
CN116505770A (zh) | 一种超低功耗的dc-dc转换器模式切换方法及电路 | |
CN112542939B (zh) | 一种原边反馈同步响应电路 | |
Li et al. | Hysteresis voltage prediction control for multilevel converter in the series-form switch-linear hybrid envelope tracking power supply | |
CN110311550B (zh) | 一种两模块isop直直变换器均压控制方法 | |
TWI379181B (en) | Primary-side feedback control device and method for a power converter | |
CN201869113U (zh) | 单端反激开关电源及其控制装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171129 Address after: Pukou Zhongke innovation Plaza No. 150 Nanjing District of Jiangsu City, Pu Road Patentee after: Nanjing green core integrated circuit Co., Ltd. Address before: Hsinchu Science Park, Taiwan, China Patentee before: Grenergy Opto, Inc. |
|
TR01 | Transfer of patent right | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 211800 12 -245, No. 29, bu Yue Road, Pukou District, Nanjing, Jiangsu. Patentee after: Nanjing green core integrated circuit Co., Ltd. Address before: 211800 Zhongke innovation Plaza, 150 Pu Pu Road, Pukou District, Nanjing, Jiangsu Patentee before: Nanjing green core integrated circuit Co., Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Primary side feedback control device used for power converter and relevant method thereof Effective date of registration: 20190625 Granted publication date: 20120208 Pledgee: Bank of Nanjing Jiangbei District branch of Limited by Share Ltd Pledgor: Nanjing green core integrated circuit Co., Ltd. Registration number: 2019320000297 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200617 Granted publication date: 20120208 Pledgee: Bank of Nanjing Jiangbei District branch of Limited by Share Ltd. Pledgor: NANJING GREENCHIP SEMICONDUCTOR Co.,Ltd. Registration number: 2019320000297 |