This article briefly discusses the conveyer with Delta VFD - S series inverter.本文对基于台达VFD-S系列变频器调速的输送机作简要讨论.It comprises of a push - pull forward converter and a dual buck inverter.主电路采用推挽正激变换器和双降压式逆变器.This paper focuses...
This article briefly discusses the conveyer with Delta VFD - S series inverter.本文对基于台达VFD-S系列变频器调速的输送机作简要讨论.Even 10 % upper of input voltage , the inverter efficiency is over 94 %.以上的输入, 逆变器的效率都超过94%.The constant current...
It was widely believed that Powell had stampeded the Government into taking action.大家普遍认为鲍威尔已经逼迫政府采取行动。The crowd stampeded and many were crushed or trampled underfoot.人群争先恐后地奔逃，很多人被压伤或踩踏。The crowd stampeded and many were...