The doffer is driven by an inverter and a synchronous toothed belt which permits stepless variations of the speed.
道夫采用变频电机，同步齿形带传动，实现无级调速。
With pneumatic and reliable pressurizing and convenient operation, the welder enjoys stepless regulation of welding speed.
该机采用气动加压，压力稳定可靠，调节方便，焊接速度可以无级调节。
The feeding system of the machine is controlled by a stepless variable speed motor with easy and reliable speed regulation.
制粒机喂料系统采用无级变速电机控制，调速方便可靠。
Because of stepless frequency modulation and amplitude modulation and operating with facility, hydraulic vibrators are being used widely in a lot of engineering machines.
液压激振器由于具有无级调频、调幅和操作方便等优点而在许多工程机械中得到广泛应用。
It is verified that the new hydraulic breaking hammer features simple structure, stepless adjustment of impacting power and frequency, power saving, easy maintenance, etc.
实践证明，该液压破碎锤具有结构简单，冲击能和冲击频率可无级调节，节能，维修方便等优点。
Knob stepless adjustment, convenient and flexible.
旋钮无极调节，方便灵活。
Excellent driving properties, stepless control, smoothly moving.
优秀的驱动性能，变频调速，运行平稳。
Running the motor stepless to regulate the workpiece plating time.
运行电机无极调速，以调节工件的电镀时间。
Using frequency conversion stepless governing for workpiece rotating.
工件旋转采用变频无级调速。
A scheme of stepless adjustable supply voltage is presented in this paper.
提出一种无极可调电源电压的设计方案及其实现。
Adopt the eccentric revolution and rotation principle and stepless timing.
采用偏心式工转自转原理和无级调速。
It features stable running, even stirring and stepless speed changing, etc.
具有运转平稳、搅拌均匀、无级调速等特点。
And analyzes energy saving of the stepless dimming lighting control system.
并对该无级照明控制系统进行了节能分析。
The converter mostly is applied to the motor for the stepless speed regulation.
变频器主要用于对电动机进行无级调速。
Compacted gearmotor driving, stepless control, hardern gear, safety disk brake.
大小车采用三合一驱动机构，变频无级调速，硬齿面，盘式制动器。
Firstly, the geometry model of WWB Impulse stepless speed variator is presented.
建立WW B型脉动式无级变速器的几何模型。
The liquid-viscous driving device is a new kind of stepless speed regulation gear.
液体黏性传动装置是一种新型的无级调速传动装置。
Its transmission system USES auto centrifugal clutch and stepless speed changing system.
传动机构采用自动离心离合器、无级变速系统。
A stepless and contactless IGBT starter for amplitude voltage DC motor has been manufactured.
采用新型大功率器件IGBT研制了一台幅压供电直流电动机无级无触点起动器。
Adopt variable frequency control, stepless speed regulation, the roller tilt Angle can be adjusted.
采用变频控制，无极调速，滚筒倾斜角可调节。
The motor can be matched with AC Servo series driving power supply to achieve stepless speed adjustment.
本系列电机可配用交流伺服系列驱动电源，实现无级调速。
The machine is controlled by PLC program. Frequency stepless speed control. Electrical parts are imported.
整机由程序控制，变频器无级调速，电器控制部分采用进口元器件。
Based on the principle of the formation of hypocycloid, a kind of stepless gear speeder has been designed.
根据内摆线的形成原理，设计出一种齿轮无级变速器。
The cutting speed can be adjusted by stepless frequency conversion to suit materials in different hardness.
切削速度可以无级变频调速，以适应不同硬度材料加工。
Transmission using electronic stepless speed regulation to apply to choose the speed of aluminum foil seal.
输送采用电子无级调速，以适用于铝箔封口的速度选择。
The stepless speed of press hydraulic system with rapidly high flow is a difficult and challenging problem.
液压机快速大流量液压系统的无级调速是一个有待解决的技术问题。
The Chinese character stepless amplification is a key problem in the design of printer and its driver program.
汉字无级放大是打印机系统软件设计及驱动程序中必须解决的问题。
Frequency conversion and stepless speed regulation, thus ensuring steady speed and facilitating speed regulation.
采用变频无级调速、转速稳定、调速方便。
The spray rate is stepless speed variation control. It has the same technological performance as common spray gun.
涂料输出量无级调节，具有常规气动喷枪工艺性能。
This paper introduces an assembly method for guaranteeing assembly accuracy of the DBL stepless speed change device.
本文介绍一种保证DBL型无级变速器装配精度的装配方法。
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