A new equipment for simulated the performance of propeller load is introduced in this paper, it's an all digital DC torque servo system using torque closed loop and current closed loop control.
介绍一种新型的螺旋桨特性负载模拟装置，它是全数字控制的直流转矩伺服系统，采用转矩电流双闭环控制方式。
Understand Servo system, Torque gun, VFM principle. Familiar with electrical drawing read/modify.
理解伺服系统，扭矩枪，变频器原理。熟悉电气图纸读和修改。 䠔。
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。
Aiming at characteristics of unpredictability the load torque used in ac motor servo system, a method of load torque adaptive identification based on state observer is presented.
针对交流电机伺服系统中负载转矩不可预测性的特点，提出一种基于状态观测器的负载转矩自适应辨识方法。
The system uses electro-hydraulic moment servo control system to simulate wave torque and PID algorithm to control. The result of simulation is up to the requirement.
本系统用电液力矩伺服控制系统来模拟海浪力矩，采用PID算法进行控制，其仿真结果符合要求。
For AC servo system of permanent magnet synchronous motor (PMSM), the position servo controller was constructed with direct torque control and self-adjusting PI control based on Fuzzy inferences.
在永磁同步电机交流伺服系统中，采用直接转矩控制及模糊自适应PI控制构成位置伺服控制器。
Torque servo loading system is a typical equipment in secondary regulation research with; briniant application future.
扭矩伺服加载系统是二次调节技术研究的一个典型装置，同时它也具有很好的应用背景。
Finally the single-chip flywheel torque servo controller was implemented on a system level ASIC.
给出了实现飞轮力矩伺服控制算法的系统级ASIC结构。
This paper introduced the principle of direct torque control and the algorithm of simulation. The simulation model of permanent magnet ac servo system is designed and studied based on MATLAB/SIMULINK.
本文介绍了直接转矩控制原理和仿真算法， 并在MATLAB／SIMULINK下设计永磁交流伺服系统的仿真模型，进行仿真研究。
To restrain additional torque is the key in servo load system.
多余力矩的抑制是伺服加载系统中需要解决的关键问题。
Secondly, considering that, compensation methods upwards mostly are researched with an eye to torque load system, and displacement servo system always is ignored, so big limit exists.
其次，考虑到以上补偿方法大多都只着眼于力矩加载系统，而忽视了位置伺服系统，因而存在很大的局限性。
A permanent magnet synchronous motor servo system based on torque Angle control is proposed in this paper.
在矩角控制的基础上，提出了永磁同步电动机的定位控制方案。
An AC servo driving system consists of three command forms such as pulse command, speed command and torque command.
交流伺服驱动动系统包括三种指令形式，即脉冲指令，速度指令，转矩指令。
The capabilities of the torque, moment of inertia and acceleration of the servo motor is mostly checked. The rigidity and accuracy of servo feed system is verified.
并着重对电动机的转矩、转动惯量及加速能力进行了匹配校核，对机械传动装置刚度变化及弹性系统刚度变化引起的定位误差进行了验算。
The capabilities of the torque, moment of inertia and acceleration of the servo motor is mostly checked. The rigidity and accuracy of servo feed system is verified.
并着重对电动机的转矩、转动惯量及加速能力进行了匹配校核，对机械传动装置刚度变化及弹性系统刚度变化引起的定位误差进行了验算。
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