By means of computer control, the speed control system can control the resistance of the motor without any contact, so to realize soft starting and speed control over the wound rotor motor.
这种调速系统采用计算机控制，可无触点地调节转子的电阻来实现转子绕线式电动机软启动及调速。
Electronic soft starting reduces current levels during starting.
电子软起动在起动过程中可降低电流水平。
Control circuit has functions as soft starting and voltage stabilizing.
控制回路具有软启动、稳压功能。
Considering the large startup current of induction motors, this paper presents a fuzzy control soft starting system.
对感应电动机起动特性进行了分析，针对其起动电流较大的问题，设计了一种软起动模糊控制器。
Considering the large startup current of induction motors, this paper presents a fuzzy Aaptive control soft starting system.
本文针对三相异步电动机起动电流较大的问题，设计了一种软起动模糊自适应控制器。
The experiment of speed governing control of soft starting system for differential gear train is also introduced in the paper.
最后介绍了差动轮系软启动系统的调速控制实验。
A method of identifying the end of soft starting process based on the voltage across the non-conducting thyristor is introduced.
介绍了一种利用晶闸管两端电压信号来确定软起动结束点的方法。
With protection of soft starting, which can avoid transient currents impact, and effectively protect LED. Using life over 50000 hours.
启用软启动保护装置，避免瞬间电流对LED的冲击，有效保护LED，使用寿命达50000小时，且不计开关次数。
The utility model relates to a liquid soft starting and speed governor of AC motor, belonging to the dragging and controlling filed of motor.
本实用新型名称为三相交流电动机液态软起动调速装置。
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。
This paper compares the features of motor traditional starting method and motor soft starting method, briefly describes the principle and functions of a soft starter.
比较传统启动方式与软启动方式特点，简述软启动器的原理、功能。
Two high voltage motors with significantly different power and load have to be started by the same set of starting device. Liquid soft starting devices for high voltage A.
因配套原因两台功率与负载特性相差较大的高压电动机组必须选用一套启动设备对两台机组进行一拖二控制。
The paper introduced the soft starting system of asynchronous motor controlled by 80c196kb, and gave the mathematic model of the system and designing method of the software.
介绍了用80c196 KB控制的异步电动机软启动系统，给出了系统建立的数学模型及软件设计方法。
The pulse width modulator SG3525 has been used in various areas for its functions such as locking for the lack of pressure, closing system fault, soft starting, delaying PWM drive and so on.
脉宽调制器SG3525具有欠压锁定、系统故障关闭、软起动、延时pwm驱动等功能，因而得到广泛应用。
The results of the simulation proved that the soft starting control can effective reduce start current as high voltage induction motor start up directly and the motor could start up smoothly.
仿真结果表明软起动控制可以有效地减小高压异步电动机的起动电流，使电机平稳起动。
Features of FPGA device and design method in EDA environment are introduced. Further discussion is made in its application in soft starting and energy saving control of the asynchronous motor.
介绍了现场可编程门阵列（FPGA）器件的特点和电子设计自动化（EDA）环境下的设计方法，就其在异步电动机软启动及节能控制上的应用进行了深入的讨论。
Hydraulic storage braking and auxiliary soft starting of down belt conveyor have been simulated in laboratory, at the same time, have testified that this energy saving hydraulic system is available.
在实验室进行了下运胶带输送机液压储能制动与辅助软启动的模拟试验研究，验证了所设计的基于节能思想的液压储能制动与辅助驱动系统是可行且有效的。
The simulation model of high voltage induction motors soft starting control is created by MATLAB. The soft starting control model of the current-limit start and the voltage-slope start are simulated.
利用MATLAB搭建了高压异步电动机软起动控制的仿真模型，对限流和电压斜坡软起动控制方式分别进行仿真。
To protect power switches, soft-starting circuit was designed to overcome the surge current.
同时采用软启动电路防止浪涌电流，保护功率开关管。
Controllable saturated reactor is widely used in dynamic reactive power compensation, induction motor soft-starting and fault line selection of small current grounding system.
可控饱和电抗器在动态无功补偿、电机软启动、小电流接地选线等方面具有广阔的应用前景。
This text analyzed disadvantages in the traditional start method with reduced-voltage and the advantages in modern soft-starting method.
文章分析了传统降压启动方法的缺点和现代软启动方法的优点。
Qualitative analysis of induction motor soft-starting systems reliability was carried out, based on the introduction of its hardware diagram.
在介绍感应电动机软起动系统硬件结构的基础上，采用故障树分析法对其作了可靠性的定性分析。
Qualitative analysis of induction motor soft-starting systems reliability was carried out, based on the introduction of its hardware diagram.
在介绍感应电动机软起动系统硬件结构的基础上，采用故障树分析法对其作了可靠性的定性分析。
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