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。
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。
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