load torque

based on the analysis of dynamic model of field-oriented controlled induction motor considering the load torque disturbance, a novel adaptive disturbance observer is proposed. and disturbance torque feedforward control for speed regulator is designed to obtain satisfactory dynamic response by realizing the compensation for external load disturbance.

在分析扰动转矩对感应电机转子磁场定向控制系统动态模型影响的基础上，提出了一种自适应扰动转矩观测器，并对转速控制器进行扰动转矩前馈补偿以提高系统的抗负载扰动能力。

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The permanent magnet synchronous motor is a nonlinear and strongly coupled system with the load torque variation for the complex ocean environments.

同时，永磁同步推进电机为非线性强耦合系统，其负载转矩受到多变海洋环境的影响也时刻发生着改变。

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speed control of brushless dc motor drivers by load torque estimation

带负载转矩补偿的无刷直流电动机速度控制

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Two methods, using motor model or motion equation and PI self adapting, to design load torque observers are presented. The system simulation model are built with the Matlab/ Simulink software and the results are observed and analyzed.

介绍了按电机模型（运动方程）推导和用PI自适应两种方法设计的负载力矩观测器，并用Matlab/Simulink进行仿真和结果对比。

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Besides, at the same time it can finish bar code printing, data storage, vibration sensor debugging and load torque debugging etc.

此外，还可进行条形码打印，数据储存，振动传感器调校，负载力矩调校等。

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Numerical off-line simulation is carried out at different starting up conditions ( engine engaging speed, load torque and clutch LQR control parameters). The results are investigated and analyzed.

在不同的起步条件下（发动机起步转速、负载以及离合器LQR控制参数）对该模型进行了离线仿真分析，并与闭环控制策略的起步性能进行比较。

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Meanwhile, in order to realize fast, stable and accurate load torque, a single parameter of the fuzzy PID control algorithm is proposed, which is simulated by software MATLAB.

起动机液压负载测试系统能够提供较大范围的负载转矩，同时为了保证快速、稳定和准确实现负载转矩，提出了一种单参数化的模糊PID控制算法，并通过MATLAB软件对系统进行了模拟仿真。

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The interface conversion efficiency is higher when thickness is smaller than 0.5 mm and load torque is greater than 36 N? mm;

当摩擦材料的厚度在0.5mm以下、负载力矩在36N·mm以上时，界面转换效率值较高。

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secondly, the low-speed-uncontrollable problem of actual systems and the disturbance factors are analyzed in this paper. and a kalman observer which observes the actual speed and load torque actually in real-time has been designed on the base of the system model.

其次，本文对实际系统中低速不可控和扰动因素进行了分析，根据系统模型设计了Kalman观测器，其对实际转速和负载转矩可以进行实时准确观测。

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based on the analysis of dynamic model of field-oriented controlled induction motor considering the load torque disturbance, a novel adaptive disturbance observer is proposed. and disturbance torque feedforward control for speed regulator is designed to obtain satisfactory dynamic response by realizing the compensation for external load disturbance.

在分析扰动转矩对感应电机转子磁场定向控制系统动态模型影响的基础上，提出了一种自适应扰动转矩观测器，并对转速控制器进行扰动转矩前馈补偿以提高系统的抗负载扰动能力。

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The changing load torque primary one in all the factors that influence the speed control accuracy.

但由于它的变转动惯量、变负载力矩、间隙等非线性动力学特性,给含有凸轮机构的机电系统稳速控制带来了很大难度.

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Taking suppressing the disturbances from load torque and inertia as the goal, an adaptive control method with anti-disturbance function is proposed based on the thought of identifying some disturbance and then compensating or auto-tuning to suppress the disturbance.

本文以抑制负载力矩和惯量扰动为目标，基于为抑制某种扰动而采用先辨识该扰动再进行补偿或自整定的思想，提出了一种具有抗扰动功能的自适应控制方法。

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