现有的转矩传感器一般结构复杂，制造安装困难。
The present torque sensors usually have complex structures and are hard to make and fix.
开发了不用接触就能测得铣削扭矩的转矩传感器。
The torque sensor, which is capable of detecting the cutting torque without contact, is developed.
文章介绍了当前用于电动助力转向器的各种转矩传感器。
Steering torque direct control strategy for vehicle electric power steering system;
方向盘转矩传感器和转速传感器是ECPS系统的核心传感器。
The torque sensor and speed sensor to steering wheel are core sensors in ECPS.
本文介绍了基于磁致伸缩转矩传感器和声发射传感器的监测系统。
In this paper, the monitoring system based on the magnetostrictive torque sensor and the acoustic emission sensor is introduced.
论述了无转速转矩传感器的刮水器电动机机械特性测试基本原理；
The essential theory of the mechanical characteristic test of the wiper motor without torque and speed sensors is discussed in this paper.
提出了一种由步进电机、转矩传感器等元件组成的齿槽转矩测试系统。
A cogging torque measurement system was proposed, which was composed of stepping motor, torque sensor, etc.
本文介绍了一种基于相位转矩测量原理，以磁栅为发讯器的转矩传感器。
This paper presents a torque sensor that was designed on the basis of phase torque measurement and magnetic-grid signal generator.
采用磁栅转矩传感器和一种新的微机辅助相位差检测方法，研制了一套新型动态转矩测量系统。
Based on the magnetic grid torque transducer and a new computer aided method to measure phase difference, a new measuring system for dynamic torque is developed.
转矩传感器是汽车电动助力转向(eps)系统的关键部件之一，其输出特性直接影响到EPS系统的控制性能。
The torque sensor is one of the key parts of an electric power steering (EPS) system, and the characteristic of EPS system is much concerned with the output of the torque sensor.
转矩传感器是汽车电动助力转向系统(EPS系统)的关键部件之一，其输出特性直接影响到EPS系统的控制性能。
The torque sensor is one of the key parts of an electric power steering system (EPS system), and the characteristic of EPS system is much concerned with the output of the torque sensor.
研制了一种结构简单、成本较低的航天微型扭杆刚度计算机测试装置，其主要硬件由精密电控转台和转矩传感器组成。
A kind of simple structured lower cost computer testing device for the stiffness of astronautic minityped torsion lever was developed.
发动机测试仪表——FT-B型转矩仪中是由高精度拉压传感器和数字显示仪表组成。
FT-B torque meter is composed of high-accuracy tension-compression type sensor and digital display.
本文介绍了一种可互换模型参考自适应方法实现对电机转速和定子电阻的辨识，并将其应用于异步机的无速度传感器直接转矩控制中。
A mutual model reference adaptive method for the rotor speed and stator resistance identification is proposed in this paper to implement a speed sensorless direct torque control of induction motors.
在直接转矩控制理论基础上，推导出一种基于定子磁链矢量增量来确定定子参考电压矢量的新型无速度传感器直接转矩控制方案。
This paper obtains a new speed-sensorless direct torque control scheme for induction motor based on calculating the stator flux vector increment to determine the stator reference voltage.
永磁无刷直流电机位置传感器和转矩波动的存在限制了它的应用范围。
For the being of the torque ripple and the position sensors, the application of brushless DC motors is limited.
根据异步电动机直接转矩控制原理，提出了采用人工神经元网络速度辨识方法去实现无速度传感器的交流调速控制系统。
Based on the principle of the direct torque control, the novel identification method of induction motor speed using neural network in a speed-less sensor AC drive system was presented.
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.
提出了一种基于直接转矩控制理论的无速度传感器交流调速系统的设计方法。
A new design method of speed sensor less direct self control AC induction motor drive system is presented.
速度辨识是无速度传感器直接转矩控制的核心问题。
The speed estimation is core question of the speed sensorless direct torque control system.
状态观测器可以利用较低精度的位置传感器来准确观测负载转矩、转子位置和转速。
The state observer observes the precise load torque, rotor position and speed with only a low accuracy position sensor.
文章介绍了一种矿用蓄电池电机车的交流变频调速传动系统，采用无速度传感器的直接转矩控制策略。
The paper introduced the AC frequency converted speed controlled driving system of the mine battery locomotive. The driving system has a direct torque control strategy with a non speed sensor.
介绍了一种基于zj型传感器的转矩转速测量仪的设计。
A measuring instrument, which must be used with the ZJ sensor, is studied for the torque measurement and the tachometric survey.
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。
This paper gives a design of sensor-less direct torque control system based on DSP (TMS320LF2407A). The hardware and software schemes are introduced.
然后从理论上研究了电流传感器测量误差和非正弦磁场分布对永磁同步电机转矩波动的影响。
Then, the effects of current sensor measurement error and non-sinusoidal magnetic field distribution on motor torque fluctuation are theoretically investigated.
如何提高定子电阻的观测精度是改善无速度传感器直接转矩控制系统低速特性的关键。
How to enhance resistance detector precision is the key to improve the low-speed performance of DTC system.
最后得出对转矩脉动最优的斩波方式为PWM—ON—PWM，并在三个位置传感器的条件下运用位置预测法实现。
Finally it is concluded that PWM-ON-PWM is the existing optimal PWM mode for reducing commutation torque ripples, and achieves this mode on condition of three position sensors.
研究采用高频注入法的无传感器直接转矩控制系统，通过注入特定的高频信号来追踪电机转子的空间凸极效应，以此得到转子位置和速度值。
In the sensorless control system, a specified high frequency signal is injected in to trace the magnetic anisotropy of the motor, by which we can get the value of rotor speed and position.
研究采用高频注入法的无传感器直接转矩控制系统，通过注入特定的高频信号来追踪电机转子的空间凸极效应，以此得到转子位置和速度值。
In the sensorless control system, a specified high frequency signal is injected in to trace the magnetic anisotropy of the motor, by which we can get the value of rotor speed and position.
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