| 1. | Hydraulic variable speed drive system of shield disk cutter 盾构刀盘变转速液压驱动系统 |
| 2. | 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 |
| 3. | Variable speed drive 变速传动装置 |
| 4. | 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。 |
| 5. | 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。 |
| 6. | 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。 |
| 7. | 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。 |
| 8. | 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。 |
| 9. | 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。 |
| 10. | 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。 |