电机的

From the motor starting with the mathematical model, through coordinate transformation, in-depth discussions of the principles of vector control.

从电机的数学模型入手，通过坐标变换，深入的探讨了矢量控制的原理。

So we take the belt transmission device instead of decelerator. Then referring to some improvement experience in the practice production .And we has calculated the axle rotational speed and the power, and determined the type of electrical machinery the model.

然后参考了实践生产中的一些改进经验进行总体方案的论证，计算了主轴转速和功率，来确定电机的型号。

To satisfy the demand of real-time control in brushless direct current motor, this paper proposes a design of a digital control system which consists of digital signal processor and monitor and control generated system.

为满足高性能实时测控系统的要求，设计由数字信号处理器和通用监控系统MCGS组成的应用于无刷直流电机的数字控制系统。

So it is valuable to develop the research of Direct Torque Control system in Electrical-Magnet Synchronous Motor.

所以，开展对电磁式同步电机的直接转矩控制系统的研究是十分有价值的。

Based on AC servomotors, NC Heavy Duty Mechanical Driving is a combination of new and high technology (information technology, auto control, modern electrotechnics, new material, etc.) and traditional mechanical technology.

基于交流伺服电机的数字化重载机械驱动技术，是高新技术(信息技术、自动控制、现代电工、新材料等)与传统的机械技术的结合。

EMC and EMI is one of the most aspect in designing of a control system.

在此基础上，建立了该电机的矢量控制系统，给出了初步的实验结果，为以后更进一步的研究打下了基础。

The phase of the magnetic field in this startup winding is shifted from the phase of the mains power, allowing the creation of a moving magnetic field which starts the motor.

启动绕组磁场的相位随着电网的相位变化而变化，从而产生一个启动电机的旋转磁场。

Based on the levitation principle of bearingless motor, the torque winding air gap field oriented vector control is utilized to realize the decoupling control of the nonlinear system even in the transient case.

在研究无轴承异步电机的磁悬浮机理的基础上，利用转矩绕组气隙磁场定向控制实现两者之间的动态解耦控制。

To verify the theoretical results of dynamic walking and satisfy the economy requirements this paper designs and implements a planar footless biped robot THR I based on bus servo motor .

为了既能验证动态步行的理论结果，又能满足经济性的要求，本文设计并实现了一种基于总线型伺服电机的平面无脚双足机器人THR-I。

Therefore, the features of rotor and stator faults arise in the spectrum of the current Park vector in which the fundamental positive sequence component is filtered out.

也就是说，通过对旋转滤波后的电流Park矢量的频谱进行分析，就可以对电机的定转子故障同时进行监测。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。