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 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.
按功能模块说明了以TMS320F 240为其核心的硬件电路，给出了限流软起动方式的主程序流程以及各个子程序流程。
The function modules of the system with TMS320F240 as its central unit are illuminated. The flowcharts of the program and the subprograms by means of current limit starting are all given.
本文综述了CMC智能型软起动起为了改善电机的机械特性而设置的各种控制模式和功能，及其相应的故障处理。
This paper introduced CMC Intelligent soft starter all control model for improving the mechanical characteristics of moter and it's interrelated function, And how to deal with the malfunction.
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