Soft-starter can limit the start current and torque of the induction-motor, reduce the influence to the power circuit in the starting process, and prolong electrical equipments' working life.
软启动器可以限制感应电机的起动电流及起动转矩，减少了电机起动过程中对电网的冲击，延长了电气设备和机械结构的使用寿命。
A new design of magnetic control type motor soft starter is provided, which makes the controllable inductor connect with the stator of motor in series.
提出一种新型电动机磁控起动装置，在电动机定子回路串入磁饱和可控电抗器来实现电动机的软起动。
The working principle of motor soft starter was analyzed, with emphasis on the introduction of performance feature, starting, running, stopping of CR2 intelligent motor soft starter.
分析了电动机软起动器的工作原理，着重介绍了CR2智能型电动机软起动器的性能特点、起动、运行及停机方式。
From the application control of triple-phase asynchronous motor, the principle of motor soft starter based on single chip was introduced, and its design method was also given.
从三相异步电动机的应用控制出发，介绍了基于单片机控制的电机软启动器原理，给出了基于单片机控制的电机软启动器设计方法。
This article describes the control principle of soft starter of alternate current electric motor, and the excellence and characteristic than normal starter.
本文阐述了交流电动机软起动控制器的控制原理，与常规的交流电动机起动控制器相比所具有的优点和特点。
The results show that the soft starter could start up smoothly and reliably, and the starting current of the asynchronous motor is controlled.
结果表明，该软起动器在软起动过程中，限制了电动机的起动电流，实现了电动机的平稳起动。
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。
The principle of the soft starter is reducing the voltage applied to the stator of the induction motor by control the triggering angle of the thyristors in order to limit the starting current surge.
本文研究了三相感应电动机软起动器，主电路由三组反并联的晶闸管构成。通过控制晶闸管的触发角，可降低三相感应电动机定子电压，从而达到抑制起动电流冲击的目的。
It can be used in pipe installation buffer type check valve or pump motor use frequency converter and method of soft starter control to reduce the water hammer effect.
可以采用管道安装缓冲式逆止阀或者水泵电机使用变频器及软启动器控制的方法来减少水锤效应。
Then, a new simulation model of asynchronous motor soft starter is designed based on MATLAB and the simulation results show the effectiveness of this scheme.
随后用MATLAB建立了软起动器的仿真模型，用模型仿真了具有代表性的限流软起动的起动特性。
Changing the way of motor starting, demounting off the original starting devices, using the soft starter to start the air-compressor;
改变电机启动方式，甩掉了原启动装置，采用软启动器启动空气压缩机；
Changing the way of motor starting, demounting off the original starting devices, using the soft starter to start the air-compressor;
改变电机启动方式，甩掉了原启动装置，采用软启动器启动空气压缩机；
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