Hydraulic variable speed drive system of shield disk cutter 盾构刀盘变转速液压驱动系统
High performance and high power ac motor variable speed drives - status and trends 高性能大容量交流电机调速技术的现状及展望
Variable speed drive 变速传动装置
The papers study the technology of variable speed drive in electric submergible pump 本文主要论述了潜油电泵系统变频调速的应用技术。
Schneider electric was also designated as the sole supplier of the variable speed drives ( vsds ) 此外,施耐德电气还是变频器的主要供货商。
Individual infinite variable speed drive of each roll with ac - motors coupled to programmable frequency inverters 电机驱动方式为交流变频无极变速驱动。
Film wind - up with easy removable bobbins . variable speed drive with clutch for windup 薄膜收卷在易于卸除的卷轴上,收卷速度由带有离合器的速度可调电机控制。
The performance of ac variable speed drive system has been improved greatly since field - oriented control is applied 矢量控制使交流调速系统的性能产生了质的飞跃。
From those studies , we may know the variable speed drive in electric submergible pump is feasible and may run reliably 根据以上的研究可知,潜油电泵系统采用变频调速是可行的,并且能可靠地运行。
This paper study a two - phase inverter - fed induction - motor drive , which can be widely used for low - power . variable speed drive system 本文研究了一种两相逆变器-异步电动机系统,该系统可广泛应用于小功率、变速运行的场合。