It has adjustable speed drive, smooth and reliable.
传动速度可调，平稳可靠。
Using full adjustable speed fan provides the energy saving and low noise.
采用全调速风扇，实现节能、低噪。
Featrues: Stepless adjustable speed with constant torque. Ease to operation.
特点：恒转矩无级调速、结构简单、操作维修方便、运行环境。
This machine is equipped with stepless speed variation motor, with adjustable speed.
本设备配有无级变速电机，速度可调。
Its vector control system is one of the most complicated ac adjustable speed control systems.
其矢量控制系统也是最复杂的交流电机调速控制系统之一。
The adjustable speed Glue machine are mainly used in paper board papering in the line of paper box.
不锈钢调速胶水机主要用于纸盒行业上的纸板裱纸。
Application of converter on fan adjustable speed and four purpose of using converter are introduced.
介绍了变频器在风机调速上的应用现状，使用变频器的四种目的。
Each unit has adjustable speed fan by using a combination of without considering the pressure problems.
每台机组标配有可调速风扇，组合使用无需考虑均压问题。
A new digital adjustable speed DC system controlled by the single chip microcomputer 8098 is presented.
提出一种采用80 98单片机控制的新型全数字式直流调速系统。
Direct Torque Control (DTC) technology is a high-performance adjustable speed method with fast torque response.
直接转矩控制是一种转矩响应快的高性能的交流调速方法。
The driving device USES inverter for adjustable speed, high automation, less occupying space, and without boiler.
驱动采用变频调速，自动化程度高，占地面积小，无须锅炉，称为绿色环保生产设备。
The application of adjustable speed clutch in furfural refining unit, which is the first example, was mainly presented.
重点介绍了调速离合器在炼油装置上的实际应用状况、节能效果、经济效果分析，尚待改进的问题和应用前景。
Based on the characteristics of adjustable speed with variable frequency systems, the paper presents an optimal design strategy.
本文根据变频调速集成系统的特点，提出具有针对性的变频调速电机优化设计策略。
Used Schneider PLC and TDA1085C to control two adjustable speed motors and one adjustable length motor in cutters for the first time.
第一次在切菜机上运用施奈德PLC和TDA1085C来控制两个调速电机以及一个调节长度电机，实现了速度和长度的精确控制。
The principle of PAM PWM compound control and the power transistor AC adjustable speed system based on that principle are presented in this paper.
本文介绍PAM、PWM复合控制原理和按此原理研制的大功率晶体管宽调速交流调速系统。
A new type adjustable speed motors are introduced instead of imports, the effects of two braking structures to the motor are respectively analysed.
介绍了一种新型的可替代进口的调速电机，分析了采用两种制动结构对设备的影响。
Comparing the converter adjustable speed with damper throttling, the principle and virtue of converting adjust - able speed energy saving are stated.
通过变频调速与挡板节流进行对比，阐述了风机变频调速节能原理及其优点。
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。
They can make step motors run normally at an adjustable speed and in a subdividing running way and improve the precision and smoothness of the equipment.
单片机在步进电机电源部分控制中的应用，使步进电机能实现运行、调速及细分运行，并能提高设备运行的精度和平稳性。
In the field of electric driving, the adjustable speed control of AC asynchronous motor by inverter was a hot spot because of its energy saving function.
由于异步电机交流变频调速有着明显的节能功效，以及可以实现连续调速等诸多优点，已成为电气传动领域的研究热点之一。
When nonlinear loads, such as adjustable speed motor drives, affect a sinusoidal power source, the voltage waveform is distorted and becomes nonsinusoidal.
当加上非线性负载如调速电动机驱动器时，会影响正弦电源。电压波形畸变变成非正弦波。
This paper induces the lowest limit of frequency for variable-frequency adjustable speed and soft starting, gets the best starting frequency for soft starting.
本文推导出了变频调速及软起动的频率最低限，发现了软起动的最佳起动频率。
Comparing with frequency converting driving system for asynchronous machine and adjustable speed for DC motor, the driving system has a wide application foreground.
与变频异步电机驱动系统和直流电机调速系统相比，开关磁阻电机驱动系统有着广阔的应用前景。
The paper introduces the basic cause of the sparkless space dispersion for DC motor with the wide adjustable speed ratio, and gives the control methods of projects.
本文论述了宽调速比直流电动机无火花换向区曲线分散的基本原因，并给出工程控制措施。
At the same time, the machine is easy to operated, with adjustable speed, the effectiveness and speed of production can be adjusted according to the needs of users.
同时，该机的操作方便，速度可调，因此生产效果和生产速度还可以根据使用者的需求进行调整。
The ACS 5000 variable speed drive system enables Boeing to run the fan in adjustable speed mode or at constant speed, depending on the protocols and parameters of each test.
ACS 5000变速驱动系统使得波音公司可以根据每个测试的规程和参数，自由设定可调速度模式或者恒速模式。
And adjustable speed the variable air volume air conditioning automatic control system saves energy through setting different static pressure values in different time periods.
变风量空调控制系统以变频调速为手段，分时段设定静压值以实现节能。
The churning device is placed inside the buffer bucket and connected to the external churning motor with adjustable speed to enable more even churning of the raw soybean milk.
搅拌器设置于缓冲桶的内部，并且与外侧的可调速搅拌电机连接，从而使原浆能够搅拌得更加均匀。
Physical Significance of adjustable speed characteristic for fan is stated and functional relation criterion between adjustable speed characteristic factor for fan is established.
阐明通风机调速特性的物理意义，建立系列风机调速特性系数与连续机号间的函数关系准则。
This paper presents the methods of transfer function analysis and engineering design for variable frequency adjustable speed system of induction motor supplied by current source inverter.
本文提出了一种异步电动机电流型变频调速系统传递函数的分析及工程设计方法。
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