| 1. | Change pole motor 变极电动机极对数可变 |
| 2. | Consequent - poles motor 变极式双速电动机 |
| 3. | This motor employs method of changing the pole numbers so as to carry out speed adjustment 采用单绕组变极方法实现速度变换。 |
| 4. | Then the speed regulating pole change motor is designed based on the pole - changing principle 根据变极原理设计了螺杆泵用变极调速电动机。 |
| 5. | The electricity is supplied by roof - mounted pv cells linked to an inverter and a dc net 电能是由铺设在屋顶并与变极器和直流电网相连的pv板提供。 |
| 6. | Using two pole - pair slot - number phase graph to design two - layer pole - changing windings with far pole ratio 用双极对槽号相位图设计双层远极比变极绕组 |
| 7. | During the designing course of the change pole motor , it takes the most time to research winding array 变极电机的设计中,花费时间最多的是研究绕组的排列。 |
| 8. | Calculation of slot leakage reactance for 3 - phase pole changing double winding adjustable - speed asynchronous motor 双绕组变极调速三相异步电动机槽漏抗的计算 |
| 9. | Three speed control methods are introduced and relevant equations for energy saving calculation are presented 介绍了变极调速、变频调速和液力调速离合器调速3种调速方法及相应的节能计算公式。 |
| 10. | Simplex winding double speed asynchronous motor is easiest and widest polechanging control method among the change pole motors 摘要单绕组双速异步电动机是变极电机中方法最简易、应用最广泛的一种变极调速方法。 |