采用调速电机和调速器，调速范围大。
Using speed adjustable motor and speed adjustor, and speed range.
调速范围广，满足恒转矩区和恒功率区要求。
Wide speed range to meet the constant torque and constant power requests.
实验结果表明，系统调速范围宽，控制性能好。
Experiment results indicate that control system have wide range of speed regulation, good dynamic and static behavior.
本文将介绍一种简单有效的低频补偿方法以扩大其调速范围。
A simple and effective compensation method in low frequency to extend the range of speed is introduced in the paper.
本文对该类机构的调速范围和循环功率的问题作了分析和探讨。
The problems of speed regulation range and the circulatory power are analysed in this paper.
实践表明，该系统具有动态响应快、调速范围广、可靠性高等特点。
The practice shows that The system has very quick dynamic response, wide speed regulating scope and high reliability.
搅拌调速范围：40～200转/分，搅拌桨形式：二叶螺旋推进式。
Stirring speed range: 40~200 R/Min, Impeller form: Push type of bicuspid spiral.
对适用于这种方法的电气传动装置的调速范围和速度精度提出了要求。
The demands on regulation region of electric transmission system and the accuracy of speed control are put forward.
目前曲柄压力机调速系统存在调速范围窄、低速故障、微调死机等问题。
The variable speed systems now used in crank presses have problems such as narrow in variable speed, fault in low speed and failure in tiny adjustment and so on.
该传动系统在生产中应用，具有可靠性高、维护量小，调速范围宽的优点。
The application shows the driving system is characteristic of high reliability, a little maintenance and wide speed-regulating scope.
最后从制动力调速范围和粘着性能等与电阻制动比较，阐述了再生制动优越性。
In the end, the author explains the advantages of regenerative braking through the comparison of regulation range of braking and adhesive performance with resistance braking.
但步进电机的效率低，拖动负载的能力不大，脉冲当量不能太大，调速范围不大。
But the step motor efficiency is low, the ability is not big, load drag pulse equivalent cannot too big, speed range is not big.
很好地实现了系统的调速范围宽、定位精度高的要求，增强了产品的市场竞争力。
The intelligent power model reduces system's volume, implements the require of system's wide speed range and high orientation exact, improves the product's...
实验结果表明，该系统稳定度高，调速范围宽，谐波含量小，具有较强的实用价值。
The results of the experiment prove that the system has high stabilization, wide range in adjusting speed and small content of the wave in harmony, so it has a certain practical value.
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。
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.
该装置的特点是调速范围大，工作介质温度高，可以同时对泵轴进行径向和轴向加载。
This apparatus is enable to change the rotational speed of the pump in a wide range, to heat recirculating water and to load both axial and radial forces on the pump spindle.
本机采用变频调速，调速范围宽，能切割不同厚度的废钢，水平、垂直方向切割行程大。
So it can cut different thickness scrap steel. Its cutting route is very long in horizontal and vertical direction.
该控制系统的优点是电路简单，位置检测准确，免受噪声和共模干扰影响，调速范围增加。
It features with simple circuit, accurate position detection, immunity from noise and common mode disturbance and wide speed scope.
本实用新型结构简单、调速范围宽、可靠性好、系统效率高、抗干扰能力强、生产成本低。
The utility model has a simple structure, a good reliability, a high efficiency of the system, a strong interference proof capability and a low cost.
该系统以空间矢量pwm控制为核心，具有多种接口方式、宽调速范围和良好的动静态特性。
Having the space vector PWM as the core of servo system, it has qualities such as multi-interface, wide speed range, and good dynamic and static performance.
而变频调速电机的设计重点是在调速范围内的效率、功率因数、温升，以及动态响应性能等。
But the emphases of the design for an inverter-driven induction motor are the efficiency, power factor, elevated temperature in the variable speed range, and dynamic response.
由于HSY提供了有效的磁场控制，这种电机可以达到很宽的调速范围而成为高性能的同步电机。
Since HSY provides for efficient field control, these machines may be expected to enjoy wide adoption in various fields as high-performance synchronous machines.
以水泵为例，本文对影响其调速范围、节能效果，可控性的一些主要因素，进行了对症分析和探讨。
The factors that influence the variable speed range and the saving of energy are also analysed.
由于直流调速拖动系统平滑稳定，调速范围宽，因此，容易实现自动化，并在新建厂矿企业广泛应用。
Because of the DC speed governor driving system stability, wide speed control range, easy automatization and it's widely used in new built factory.
实际中该系统采用直流力矩电机直接驱动的控制方法，达到了很高的速度控制精度和较宽的调速范围。
Practically, the control method applying direct_drive option for DC torque motor can achieve wide_range and high_precision velocity control.
仿真结果表明，与传统的弱磁方法相比，该方法最大的优点是能够提高弱磁调速范围，减少了转矩脉动。
Simulation results show that the overall of this method is the enhancement of field-weakening performance of drive and a reduction in torque ripple compared the conventional method.
变频器具有调速范围宽、调速精度高、动态响应快、运行效率高、操作方便、易于同其他设备接口等优点。
Converter has the advantages of wide speed range, speed and high precision, quick response, high efficiency, easy operation, easy to interface with other equipment.
实践结果表明该系统具有调速范围宽、定位精度高、成本低及可靠性好等优点，具有良好的市场应用前景。
The results show that this system has many advantages, such as high speed, high precision, low cost and stable. So it will have the good market application prospect.
超宽的调速范围、稳定的运动性能以及高 的真空度和温度梯度使该设备能够完成许多前沿性的科学研究工作。
The super-wide speed adjusting range, the stably operational capacity, the high vacuum rate and temperature gradient, made the equipment possible to do much forefront scientific research work.
仿真结果表明EKF可在整个调速范围内进行高精度的转速和磁链估计，控制系统具有优良的动态和稳态性能。
Simulation results show that the EKF can give the accurate estimation of rotor speed and flux in all drive range, and the proposed control scheme processes the perfect dynamic and static performance.
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