This paper presents a novel zero voltage and zero current switching (ZCS) PWM push pull three level converter in which the voltage stress of switches is input voltage.
本文提出了一种新型的零电压零电流开关pwm推挽三电平直流变换器,其中开关管的电压应力为输入电压。
2
The push to manage more wells with fewer people at the wellsite presents numerous challenges from organizational and human factors perspectives.
想要在井场以更少的人管理更多井,则无论是从组织上,还是从人的因素上都提出了许多的挑战。
3
This paper presents the basic studies of push-pull flow separating a local part of space without partitions.