2.1 电源电路(Power circuit) 该电源基于boost拓扑中的二极管整流器和功率因数校正电路。在通过CLC配置中的输入EMI滤波器后,单相线电压通过标准二极管桥整流。为了提高效率,boost变换器采用英飞凌CoolMOS功率开关和Silicon Carbide (SiC) Schottky实现。 2.2 控制(Control) 在PLECS Standalone中,控制器IC(来自Infineon的ICE...
[1] L. Huber, Y. Jang and M. M. Jovanovic, “Performance Evaluation of Bridgeless PFC Boost Rectifiers” in IEEE Transactions on Power Electronics, vol. 23, no. 3, pp. 1381-1390, May 2008. [2] R.Teodorescu,F.Blaabjerg,“比例谐振控制器。一种适用于并网电压源变流器的新型控制器”,载于...
In addition, the PFC boost converter simplifies a control algorithm of a control unit and reduces control elements by comprising: a circuit unit including a plurality of inductors and a plurality of switching elements corresponding to the inductors, respectively; a sensing unit sensing an inductor ...
一种交错并联Boost PFC变换器的控制方法[J].电子技术应用,2019,45(9):106-109.英文引用格式: Lin Anna,Xie Yunxiang. A control method for interleaved Boost PFC converter[J]. Application of Electronic Technique,2019,45(9):106-109. A control method for interleaved Boost PFC converter ...
Analytical investigations confirm the results achieved by simulations, and the control parameter can also be calculated or predicted assuring the stable operation of PFC boost converter 展开 关键词: instability power-factor-correction peak current-mode control bifurcation ...
( 5 ) : 579 - 582 〃 Control Circuit Design of Boost PFC Converter Wang Zhijuan ( Department of Mechatronics,Dez hou University,Dezhou Shandong 253023,China) Abstrac t: Average current control i s one of the common control methods; it can work in CC M and DC M mode,and get the ...
Boost PFC变换器的均流控镌I技术 ———一- Boost PFC变换器的均流控制技术 Current Sharing Controlfor Boost PFC ConvertersinParallel 0peration 孟丽婵方宇邢岩 南京航空航天大学航空电源重点实验室(南京210016) Meng Lichan Fang Yu Xing Yan NanjingUniversity of Aeronautics Astronautics(210016) 摘要:本文研究了...
DCMBoostPFC变换器具有开关管零电流开通,二极管无反向恢复和开关频率恒定等优点,但是当在半个输入周期内占空比恒定时,其输入功率因数较低.本文推导了DCMBoostPFC变换器的输入电流和PF值的表达式,并提出一种变占空比控制的方法,可以在全输入电压范围内将PF值提高到接近于1.为了简化电路实现,本文进一步给出一种拟合占空比...
bifurcationsAC-DC boost pre-regulatorstorus doublingBoost Power Factor Correction (PFC) AC-DC converter under fixed frequency average current control is a ... A El Aroudi,M Orabi,L Martinez-Salamero - 《International Journal of Bifurcation & Chaos》 被引量: 39发表: 2008年 Numerical and Experime...
A dual-mode control scheme is proposed in this letter to control a boost power factor correction (PFC) converter. The scheme combines both continuous and critical conduction modes and has the merits of simple control, high efficiency in a light-load condition, and being fit for personal computer...