| 1. | But it needs a high accuracy of estimation of rotor flux 但是对转子磁链估计的精度要求很高。 |
| 2. | A new method of detecting for rotor flux position of a sensorless dc motor 无刷直流电机的新型转子位置检测方法 |
| 3. | The rotor flux is estimated by adaptive control system in the dq frame 讨论了自适应控制系统的稳定性。研究了系统的控制性能。 |
| 4. | The system designed stably tracks the reference rotor flux without rotor flux feedback 所设计的系统无须转子磁链反馈即能稳定跟踪转子磁链的参考值。 |
| 5. | The system uses hybrid flux model to make the rotor flux constant during full speed range 为了保持转子磁通恒定,采用了混合式磁通模型,它可以保证全速范围内磁通观测的准确性。 |
| 6. | In rotor flux orientation control , rotor time constant t2 is a key issue of high performance vector control technology 在转子磁场定向异步电机矢量控制系统中,正确的转子时间常数是高性能矢量控制系统的关键。 |
| 7. | In this paper , a design of closed - loop rotor flux oriented vector - control system of induction motor is presented based on 56f8346 from motorola 本文以motorola的56f8346为电机控制芯片研究设计了转子磁场定向的异步电机双闭环矢量控制系统。 |
| 8. | The inverter drive signals are synchronized with the position sensor output signals so that synchronism between the stator winding currents and the rotor flux is ensured for any speed 逆变器的驱动信号与转子位置信号同步从而保证在任意的速度下定子绕组电流与转子磁场同步。 |
| 9. | A composite rotor flux observer is applied to induction motor vector control system , which makes the system avoid to be influenced by the alteration of rotor resistance 摘要采用基于电压模型及电流模型的复合磁链观测器,避免了矢量控制时异步电机工作温升引起的转子电阻变化所带来的磁链观测不准确问题。 |
| 10. | To proceed with induction motor speed control task , by using the passivity of motor rotor flux subsystems , a clear and simple design for the speed control systems with inner current - loops is presented 摘要利用电机转子磁链子系统的无源性,给出带电流内环速度控制系统的一种简明设计,以达到控制感应电机速度之目的。 |