Torque control is a key problem of electric drive systems.
电力传动系统控制的根本问题是转矩控制。
The improvement way of the energy efficiency of drive systems is described.
描述了驱动系统能量效率改进的方法。
Some problems on designing drive systems of reversing cold mill were discussed.
讨论了设计一套经济、高效的可逆冷轧机组电控系统应注意的几个问题。
The braking has been one of important problem for electric power drive systems at all times.
制动一直是电力拖动系统的重要问题之一。
One plant will also be supplied with Siemens drive systems for the motors of the rolling stands.
其中一家工厂还将为其轧钢架的电机装备西门子驱动系统。
This filter can contribute to enhanced bearing life and improve reliability of PWM drive systems.
这种滤波器的使用将有助于延长轴承寿命，增强PWM驱动系统的可靠性。
ABB has supplied similar drive systems for wind tunnels operated by NASA and the U. S. Air Force.
ABB还为美国国家航空和宇宙航行局(NASA)以及美国空军的风洞提供了类似的驱动系统。
Without the help of any additional drive systems, the SmartBird can start, fly, and land on its own.
无需借助于任何外在的驱动系统，智能鸟能自己起飞、飞翔和降落。
SP's products include Powerchairs, Scooters, Hospital Bed Drive Systems and Hospital Sterilization Carts.
产品有电动轮椅、电动车，医疗床驱动系统和医疗手推车。
The RTS drive and DC motor combination is economical and extremely competitive for low-power drive systems.
垃圾转运站和直流电动机驱动器组合系统既经济又非常具有竞争性的低功率驱动器。
Therefore, matrix converter fed induction motor drive systems has high potency in the next generation of ASDs.
因此，矩阵变换器驱动异步电动机系统被称为下一代的交流电气传动模式。
This thesis investigates the design and implementation of a full-digital matrix converter for PMSM drive systems.
本文旨在研制一套全数位化矩阵转换器驱动永磁同步电动机系统。
It directly influences on the accuracy of drive systems and dynamic characteristics, especially vibration and noise.
这种误差对传动系统的精度与动态特性(特别是振动与噪声)有直接的影响。
ABB's delivery includes six complete gearless mill drive systems: two 22 megawatt (MW) systems and four 14 MW systems.
ABB的交付范围包括六套完整的无齿轮磨机驱动系统，两个22兆瓦的系统以及四个14兆瓦的系统。
We put forward effective Structure diagrams of motor drive systems using Fuzzy Control, Expert Control and Neural Conrol.
分别给出了模糊控制、专家控制和神经控制用于电机拖动系统的行之有效的结构形式。
Permanent magnet synchronous machine drive system is the most promising drive systems for all electric combat vehicles (AECV).
永磁同步电机驱动系统是全电战斗车辆(AECV)中最有发展前景的驱动系统之一。
Therefor, this paper presents a voltage type general inverter, based on the actuality of the ac electric drive systems in the domestic.
本文正是基于目前我国交流电气传动系统的现状，设计了一台电压源型通用变频器。
This dissertation proposes a robust controller design and a position estimator for micro permanent magnet synchronous motor drive systems.
本论文提出微型永磁同步电动机驱动系统的强健控制器设计及其转轴角度估测器。
We need to know a little about torque, traction and wheel slip before we can understand the different four-wheel-drive systems found on cars.
在学习不同的四轮驱动系统之前，我需要了解一些力矩，地面附着力和车轮滑移方面的知识。
ABB has previously supplied drive systems for wind tunnels operated by the National Aeronautics and Space Administration (NASA) and the U. s.
ABB曾经为美国国家航空和宇宙航行局(NASA)以及美国空军的风洞提供过驱动系统。
But the range of ways to customize a work platform has grown from simple options to the very design of drive systems and capacity of platforms.
但是，现在对作业平台的定制范围已经由单一的选择扩大到传动系统的相应设计以及平台的承载能力。
Brushless double-fed machines (BDFM) show potential benefits in adjustable speed drive systems by their special structure and reducing converter size.
无刷双馈电机(BDFM)特殊的结构特点，可以大大降低调速系统的容量，使其在调速系统中有着巨大的潜能。
High torque to weight ratio, high efficiency and wide speed range should be the qualities possessed of by the motor drive systems in Electric Vehicles.
电动汽车中的电机驱动系统应该具有高转矩重量比、高效率以及宽广调速范围等特点。
The first ungainly prototypes had fuel-cell stacks, which produce the electricity, and drive systems so bulky there was room for little more than the driver.
第一款样子笨拙的原型车安装着若干燃料电池架，庞大驾驶系统几乎占据了除驾驶员座席外的其他空间。
Abstract: Discusses particularities of drive systems for EV studies new technology on the control of drive for EV, and introduces some control elements.
文摘：讨论了电动汽车驱动控制系统的特殊性，研究了电动汽车驱动控制新技术，并介绍了有关的控制器件。
The joint venture will benefit from both Daimler AG's expertise in electric vehicle architecture and BYD's firm grasp on battery technology and e-drive systems.
这家合资企业既拥有戴姆勒公司在电动车架构方面的专业技能，又秉承了比亚迪公司对电池技术和电子驱动系统的深刻理解。
Negative impedances lead to DC-link voltage and current oscillation in metro traction converters and so to reduction of stability of traction drive systems.
负阻抗会引起地铁车辆牵引变流器直流侧电压、电流振荡，降低牵引传动系统稳定性。
Three-phase dry type transformers are featured by simple construction, easy use and convenient maintenance and used as required by electrical drive systems.
三相干式变压器结构简单、使用方便、容易维修，在工厂中得到广泛应用，在电力拖动控制系统中要根据实际需要进行选择。
The modern control technology for motor is not only the core of servo drive systems, but is one of the most typical symbols of modern manufacturing equipments.
电机现代控制技术是伺服驱动系统的核心，也是现代制造装备最具代表性的先进标志之一。
They essentially disabled many of the safety systems and they had to jury rig, and as I remember using the cooling from the control rod drive systems to cool the core.
他们使得很多的安全系统,失效，他们不得不启动应急操作，我记得，使用控制棒驱动系统,来将核心冷却。
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