| 1. | Speed estimation utilized in this paper is based on the way of full order flux observer
本文采用在转子磁场定向的条件下，基于全阶磁链观测器的转速估计。 |
| 2. | 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。 |
| 3. | 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。 |
| 4. | This creates a secondary magnetic field around the cans that is repelled by the magnetic field of the rotor , literally ejecting the aluminium cans from the other waste materials
这样，被转子磁场隔开的铝罐周围就会产生一个二级磁场，实际上也就能将铝罐与其它废料隔离开来。 |
| 5. | 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。 |
| 6. | This paper first expounds the principle of the bearingless induction motor , gives the mathematical model of bearingless induction motor and analyzes the rotor flux orientation vector control system of the bearingless induction motor
本文阐述了无轴承异步电机的基本工作原理,并建立了无轴承异步电机的数学模型,分析了无轴承异步电机的转子磁场定向矢量控制系统。 |
| 7. | Based on the mathematical model of induction motor , this paper discusses the rotor - field - orientated control principium and the space vector pulse width modulation principle . subsequently the software design of svpwm is put forward
本文在分析感应电机数学模型的基础上，详细讨论了转子磁场定向矢量控制理论和空间矢量脉宽调制技术原理，提出了svpwm的软件实现方法。 |
| 8. | Analysis of the mathematics model of the field oriented vector - control system , design of the closed - loop pi controller of speed , torque and flux ; studies on the control principle and algorithm of svpwm , and analysis of the two control methods of svpwm . 2
深入研究了转子磁场定向矢量控制系统的数学模型，设计了转速、磁通及转矩的闭环调节器：对svpwm的工作原理和控制算法进行了研究，并分析比较了它的两种控制方式。 |
| 9. | After studying a lot of documents , we present a speed - estimating method for direct torque control system . this method is based on the theory of dtc , but it takes advantage of the convenient of both the theory of dtc and the theory of foc . we need only to sample the stator ' s current to estimate the speed of the rotor , at the same time the integration of the voltage is avoided
在研究大量文献的基础上提出了一种适用于交流电机dtc控制系统的转速计算方法，该方法以dtc控制为中心，结合dtc和定子磁场定向和转子磁场定向各自的特点，综合利用各自的有利之处，只需测量定子电流，避免了对电压积分，思路清晰，计算简单。 |
| 10. | Taking core loss into account has important effect to improve the torque performance of the motors " field oriented control . in this paper , the transient mathematical model of the asynchronous motor with core loss is setup . the method is proposed that minimizes the loss in a variable speed and torque at the synchronous rotating coordinate
在对损耗分析的基础上，建立了考虑铁损时异步电机的动态数学模型，推导出在同步旋转坐标系下变速、变转矩时使电机功率损耗最小的方法，并且结合矢量变换提出了基于快速转子磁场定向的矢量控制。 |
