Some mainly hardware units of direct torque control system has been built.
对控制系统中硬件平台进行了搭建。
The closed-loop of speed is essential in the high-performance direct torque control system.
在高性能的直接转矩控制系统中，速度闭环是必不可少的。
The speed estimation is core question of the speed sensorless direct torque control system.
速度辨识是无速度传感器直接转矩控制的核心问题。
At present, the flux estimation based on voltage model is widely used in direct torque control system.
目前，在直接转矩控制中大多采用电压模型来估算定子磁链。
In this paper, the research of the non-ripple torque control system of brushless motor is an emphasis.
本文的主要研究对象是永磁无刷电机无脉动转距控制系统。
This paper presents an adaptive PD type fuzzy logic speed controller, which is applied to fuzzy direct torque control system.
本文设计了一种自适应模糊pd型速度调节器，应用于模糊直接转矩控制系统。
A fuzzy torque control system for induction motor is developed in order to improve the performance of electric vehicle drive system.
为了改善电动汽车驱动系统的性能，提出了一种感应电动机的模糊转矩控制系统。
The block diagram of the previous torque control system under the above conditions is shown in Figure 5 with the drive system observer.
在上述的情况之下的早先转力矩的区段图表控制系统在和驾车系统观察者的图5中被显示。
A new design method of state selector in asynchronous machines direct torque control system-neural networks design method is introduced.
介绍了异步电动机直接转矩控制系统中状态选择器的一种新型设计方法—神经网络设计方法。
This paper gives a design of sensor-less direct torque control system based on DSP (TMS320LF2407A). The hardware and software schemes are introduced.
提出了一种基于DSP（TMS320LF2407A）无速度传感器直接转矩控制系统，给出了硬件设计和软件设计方案。
Therefore, research and development of high-performance direct torque control system of electrically excited synchronous motor is of great economic value.
因此研究和开发高性能的电励磁同步电动机直接转矩控制系统具有重大的经济价值。
The traditional direct torque control system has existed large torque fluctuation, poor performance of low speed region, inconstant switch frequency, etc.
传统的直接转矩控制存在着转矩脉动大，低速性能差、开关频率不固定等问题。
The stator resistance of asynchronism electromotor in direct torque control system, is a variable value which influence the low speed performance of the system.
在直接转矩控制系统中，异步电动机定子电阻为一变化值，从而影响了控制系统的低速性能。
A basic control method for direct torque control system is introduced, the theory gist of this method is proved. A new method of dead time compensation is also put forward.
介绍了一种直接转矩控制系统的基本控制方法，推导了这种控制方法的理论依据，同时提出了死区补偿的新方法。
This paper analogy the selection of voltage space vector and the flux linkage estimate model of the direct torque control system of PMSM, and the realizing project of the system.
文章分析了永磁同步电机直接转矩控制系统的电压空间矢量选择和磁链估计模型，并提出了系统的实现方案。
This paper presents a model of speed estimation for the direct torque control system. This model which has high response performance is based on the analysis of the theory of DTC.
本文在分析感应电动机直接转矩控制理论的基础上，推导出电机瞬时转速的估算模型，该估算模型具有快速跟踪真实值的优点。
The results show that the direct torque control system is simple in structure, superior in performance and insensitive to electric motor parameters, and is a promising control strategy.
研究结果表明：直接转矩控制系统结构简单，调速性能优越，对电机参数不敏感，很有发展前途。
A direct torque control system of fully digitized vehicle used asynchronous motor based on DSP TMS320LF2407A is given out, while introducing this system's hardware and software structures.
给出了一种基于数字信号处理器TMS320 LF 2407a的全数字化车用异步电机直接转矩控制系统，并介绍了该控制系统的硬件和软件结构。
Based on the conventional direct torque control system, the adjusting of magnetic linkage and torque both adopt fuzzy control strategy and fuzzy control rule is generated in an analytic way.
在传统的直接转矩系统的基础上，磁链和转矩的调节均采用模糊控制策略，且模糊控制规则解析生成。
This system can complete the engine rotational speed and torque high accuracy control and the test, also engine temperature, pressure, oil consumption parameters survey.
本系统能够完成发动机的转速、转矩的高精度控制与测试，以及发动机温度、压力、油耗等指标参数的测量。
Due to the large torque coefficient, small torque ripple and ease of control, permanent magnet synchronous motor (PMSM) system has been widely used in many accurate servo control systems.
永磁同步电动机系统具有力矩系数大、力矩波动小以及控制灵活等优点，在许多精密伺服控制系统中得到广泛应用。
A control system of bearingless induction motor based on torque winding air gap field oriented vector control is accomplished.
实现了一种基于转矩绕组气隙磁场定向控制的无轴承异步电机控制系统。
Most of the fin stabilizers we use now are angle-feedback system, whose control torque is gotten by the calculation of fin Angle.
目前使用的绝大多数减摇鳍都是角度反馈系统，它通过鳍的转角来计算控制力矩。
The effect on the control system caused by the parameters of the BLDC torque motor is discussed.
讨论了无刷直流力矩电动机系统参数对整个控制系统的影响。
Based on controller's core TMS320F2812, the speed sensor-less direct torque control emulation system has been designed.
以TMS320F 2812为核心构成控制器，实现异步电机无速度传感器直接转矩控制系统。
Based on controller's core TMS320F2812, the speed sensor-less direct torque control emulation system has been designed.
以TMS320F 2812为核心构成控制器，实现异步电机无速度传感器直接转矩控制系统。
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