其拖动系统采用电力交流传动。
Electrical AC drive is adopted as the drive system of Rotor Test Bed.
该技术也可用于交流传动的拔管设备。
研究一种交流传动车辆用的转矩控制器。
A torque controller for electric vehicles of AC drive is studied.
电气制动是交流传动车辆安全运行的关键技术之一。
For the safety running of ac drive vehicle, electric braking is one of the most important factors.
介绍了北京前门超级电容有轨电车交流传动控制系统。
The AC drive control system of the tram supplied by super capacitor in Beijing Qianmen is presented.
交流传动技术已成为当今世界上牵引动力高新技术的标志。
Technology of alternating transmission has became the milestone of new technology in the tractive power field around the world.
简单介绍了用于轧钢机主传动的大容量、高性能交流传动装置。
To present large capacity and high performance ac drive devices for main motors of the mill.
相应地也带动了对交流传动钻机用变频调速异步电动机的研究。
This stimulates us to research on VVVF asynchronous motors for AC driving rig.
交流传动技术从其诞生之日起就显示出直流传动无法比拟的优越性。
AC drive technology since it appeared in the world has showed advantage over DC drive technology.
矢量控制和直接转矩控制是当前交流传动领域两种典型的控制方案。
Field Oriented Control (FOC) and Direct Torque Control (DTC) are the two classical projects for AC drive systems.
本文介绍了采用矢量控制变频器实现对交流传动复卷机的控制方案。
This article introduces a control scheme of AC rewinder which adopts vector strategy transducer to realize.
介绍了一种新型的“双逆变器-电机”能量互馈式交流传动试验系统。
A novel Twin Inverter-Motor reciprocal power-fed AC drive experiment system is introduced in this paper.
KZ4A型交流传动电力机车用于哈萨克斯坦国家铁路干线高速客运。
Type KZ4A AC drive electric locomotive is designed for national high-speed railway in Kazakhstan.
目前，复卷机交流传动代替直流驱动器在造纸机械行业已成为一种趋势。
At present, the rewinding machine ac drive instead of DC drive in the paper machinery industry has become a trend.
电气同步是在交流传动中，常用带有均衡电动机的电轴系统来实现电气同步。
Electrical synchronization is used in ac drive, often with a balanced motor shaft system to achieve electrical synchronization.
因此，基于无速度传感器的直接转矩控制技术成为目前交流传动的研究热点。
The direct torque control technology based on speed sensorless had become the current researching hotspot of AC drive.
交流传动系统实验技术和设备是交流传动机车研究、开发及专业教学的重要手段。
The experiment technology and equipment of ac drive system are the important method of the study, development and speciality teaching of ac traction engine.
介绍了用于交流传动互馈试验平台的PWM整流器系统主电路的设计及参数选择。
The paper presents the research results of the PWM rectifier system used for the reciprocal power-fed test rig.
针对卷筒材料放卷系统的张力控制问题，探讨了一个基于交流传动的速度控制规律。
Aiming to control the tension of roll out system, the rule of speed control based on AC driving is discussed.
交流传动车辆上牵引逆变器及其核心模块用的检测装置对车辆维修部门而言是非常必需的。
The detection device, which is applied in the traction inverter and core module on ac trains, is very important and necessary for the vehicle maintenance department.
作为一种新型的交-交直接变换器，矩阵变换器在交流传动领域获得了越来越广泛的应用。
As a novel direct AC-AC converter, the matrix converter had been widely used in AC driver applications.
异步电机无速度传感器矢量控制技术提高了交流传动系统的可靠性，降低了系统的实现成本。
The speed sensorless vector control of induction motor technology enhances the reliability of AC driving system, and reduces the realization cost.
文章引入交流传动电力机车所采用的一种全新的应急驾驶模式，介绍其工作原理及应用情况。
It introduces a new emergency driving mode used for AC drive electric locomotives and presents its working principles and application.
试验结果表明，该电路简单可靠，所测得的位置信号完全满足高性能交流传动控制系统的要求。
The experimental results show that the circuit designed is simple and reliable, the position signals measured match the requirements of the AC drive control system with high performance.
在对复卷机控制系统的改造中，我们用交流传动代替直流传动，用变频器对交流电机进行调速控制。
In the alteration of the rewinder's controlling system, DC driving is replaced by ac driving, and frequency governors are used to control the ac motors.
举例说明日本电动车组交流传动无速度传感器矢量控制的优点、控制原理、在应用中需要解决的问题。
This paper illustrates the advantages and principle of vector control without speed sensor for Japanese EMU's AC drive, and the problems to be resolved in its application.
本文研究的试验系统以能量互馈式交流传动试验系统为工作原理，包括牵引试验系统以及辅助试验系统。
The experiment test system which based on the twin inverter-motor reciprocal power-fed test rig is one of the most advanved and poplur test methods of AC drive.
对国产首台ac4000交流传动干线电力机车试验中暴露出的几个技术问题及其原因进行了初步的分析与探讨。
Analysis and discussions are made on certain technical problems occurring during the test of AC4000, the first ac drive main line electric locomotive as well as the causes thereof.
对国产首台ac4000交流传动干线电力机车试验中暴露出的几个技术问题及其原因进行了初步的分析与探讨。
Analysis and discussions are made on certain technical problems occurring during the test of AC4000, the first ac drive main line electric locomotive as well as the causes thereof.
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