From the basic operation principles of the permanent magnet brushless DC motor, this paper analyses the producing reasons of torque pulsation and establishes the mathematical model.
本文从永磁无刷直流电动机的基本工作原理出发，分析了引起转矩脉动的原因并建立无刷直流电动机的动态数学模型。
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。
Pipe of carbon composites is one of the basic components in composites structure, and torque deformation is one of the basic forms of the structure.
碳纤维复合材料管子是复合材料结构的基本元件，扭转变形是结构常见的基本变形形式。
This paper introduces the transmission characteristic of a hydraulic torque converter, analyses the basic performance parameters for describing a converter and their mutual relationship.
本文介绍了液力变矩器的传动特点，分析了评价变矩器的基本性能参数及参数间的相互关系。
To ensure the correct torque, torque sensor, torque meter, torque tools must be strict calibration, calibration method of many of the most basic is used weights, standard lever.
为确保扭矩的正确，扭矩传感器，扭矩测试仪表，扭矩工具等必须要严格标定，标定方法很多最基本的是用砝码，标准杠杆。
This article introduces basic check on torque converter, analyzing causes of malfunction in torque converter, bringing about several methods of maintaining converter.
介绍了液力变扭器的基本检查，分析了液力变扭器故障的原因，提出了一些检修液力变扭器的方法。
The thesis introduces the basic principle of Direct Torque Control on asynchronous motor. In the beginning, stator flux and torque can be got through a typical mathematics model of asynchronous motor.
本文首先介绍了异步电动机直接转矩控制的基本原理，从异步电动机的数学模型入手，逐步分析，从而得到磁链和转矩。
The BP network for calculating plate rolling force and torque in 2350 mill was established by applying the basic principle and the method of BP network trained with MATLAB network tool box.
应用MATLAB神经网络工具箱训练BP网络的基本原理和方法，建立了2 35 0中板轧机轧制压力和轧制力矩的BP网络。
The basic block diagram of computer-based optimal sequencing and the basic principle of small torque balancing tool are also described in this paper.
本文还介绍了计算机优化排序的基本框图和小型力短秤的基本原理。
This thesis introduces the basic principle of direct torque control on asynchronous motor. Through mathematics model of asynchronous motor, stator flux and torque can be got.
本文首先介绍了异步电机直接转矩控制的基本原理，从异步电机的数学模型入手，逐步分析，从而得到磁链和转矩。
A three-dimensional design method for the hydraulic torque converter blades were proposed and its basic design flow was provided.
液力变矩器叶片的三维设计方法，并提供了其基本设计流程。
Calculation simulation is conducted with model LB46 hydraulic torque converter as a basic model and output characteristics of the partially filled converter are obtained.
采用LB46型液力变矩器为基型作计算仿真，得出了液力变矩器部分充液输出特性。
A new strategy of tank gun control system to apply to control AC motor was introduction and improved-designing of AC motor based on basic method of Direct Torque control was proposed.
介绍了坦克炮控系统中对交流电机的一种新型控制策略，并在基本型直接转矩控制方法上进行了改进设计。
A new strategy of tank gun control system to apply to control AC motor was introduction and improved-designing of AC motor based on basic method of Direct Torque control was proposed.
介绍了坦克炮控系统中对交流电机的一种新型控制策略，并在基本型直接转矩控制方法上进行了改进设计。
应用推荐