variable speed constant frequency generator造句

today, mw wind generators substitute 600kw generators gradually and become the popular units of international market of wind power generation . the trends of units are variable speed constant frequency and large-scale and pitch control . there are many different generators which are variable speed constant frequency generator . in this paper the unit is fully-fed magnet wind turbine generator . the magnet wind turbine generator grid-connected inverter is the key component of connected system . the main function of this component is inverting the dc to three-level volage and connecting the electric net
实现变速恒频发电的方法众多,本文研究的是较常用的一种方案。该方案采用直驱永磁风力发电机通过变频器直接连接到电网。永磁风力发电机并网逆变器是并网发电系统的核心部分,其主要功能是将经过整流、斩波升压后的直流电逆变成三相交流电,并送入电网,实现并网。
It's difficult to find variable speed constant frequency generator in a sentence. 用variable speed constant frequency generator造句挺难的