hydraulic variable speed drive 液压变速传动
mechanical variable speed drive 机械变速拖动装置
AC variable speed drive 交流变速传动
Electronically controlled variable speed drive 电子控制变速驱动
VSD Variable Speed Drive 变速驱动器
infinitely variable speed drive 无级变速传动
hydrodynamic variable speed drive 液力变速传动装置
variable-speed drive 变速拖动装置
Furthermore, in variable speed drive system the reduction in fundamental voltage causes a reduction in the torque. Methods of compensation for dead time are proposed and investigated in this paper and it is shown that its effects can be eliminated.
本文提出了针对这种畸变的补偿方法，并通过一个补偿了的变速驱动系统，即将逆变器应用于异步电动机的驱动系统上，来说明当(齿轮)变速发生时，转矩扰动是可以忽略的。
参考来源 - 逆变器死区特性的研究及其计算机仿真·2,447,543篇论文数据，部分数据来源于NoteExpress
A hydraulic variable speed drive system of shield disk cutter has been designed.
设计了盾构刀盘变转速液压驱动系统。
The changes in variable speed drive technology for electrified railways are summarized.
概述电气化铁路用可变速传动技术的变迁。
Variable speed drive control has simple menu and easy to read display for simpler installation and use.
变速控制器带简单菜单，菜单指示简单易懂，便于安装及使用。
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