In order to meet the market requirement, a PWM controlled step-down DC-DC converter is designed in this thesis.
为了适应市场需求，本文分析设计了一款电流模式的PWM控制降压型DC-DC变换器。
2
机械工程
(齿轮传动的)减速的
步降
降压
3
动力与电气工程
降低电压的
双语例句
1
Where buying and selling stocks in the stock Exchange who want to seize every moment, because the stock rises, are harbingers of each of the ups and downs the next step.
在交易所里买卖股票的人要抓住每一个瞬间，因为股票的每一个升起都预示着下一步的起跌。
2
Whether you decide to take the step of home ownership is a personal choice with its own ups and downs.
无论你决定采取自置居所的第一步是不是你自己的选择。
3
Experience of wind, frost, rain and snow, after suffering the ups and downs of our motherland in the years long river, step by step, moving the difficult steps.