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PWM型倍压电路压降的计算
引用本文:王亚君,周岐. PWM型倍压电路压降的计算[J]. 辽宁工学院学报, 2008, 0(5): 299-301
作者姓名:王亚君  周岐
作者单位:辽宁工业大学电子与信息工程学院;
摘    要:在现有资料中得到的倍压电路压降计算公式都是针对连续正弦波或连续矩形波推导出来的,尚未发现PWM矩形波工作脉冲下的压降计算公式。采用PWM矩形波作为输入脉冲,对倍压电路进行实验研究。根据实验结果对已有公式进行修正,找到占空比对已有公式的影响,得出含占空比参数的新的压降经验公式,对其适用性加以验证。

关 键 词:PWM矩形波  压降  倍压  占空比

Calculation of Output Voltage from Voltage Multiplying Circuit of PWM
WANG Ya-jun,ZHOU Qi. Calculation of Output Voltage from Voltage Multiplying Circuit of PWM[J]. Journal of Liaoning Institute of Technology(Natural Science Edition), 2008, 0(5): 299-301
Authors:WANG Ya-jun  ZHOU Qi
Affiliation:Electron & Information Engineering College;Liaoning University of Technology;Jinzhou 121001;China
Abstract:The formula of output voltage from voltage multiplying circuit was found in reference with that formula deduced on the condition of continuous simple harmonic waves,or continuous rectangular wave.The corresponding formula for input of PWM rectangle waves has not been found yet.PWM rectangle waves were adopted as input of voltage multiplying circuit,which was put into study and test,however the existing formulas were modified on the basis of experimental result.The effect of pulse duration ratio on the formu...
Keywords:PWM rectangular wave  output voltage  voltage multiplying  pulse duration ratio  
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