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لطفا در مورد چگونگی کلید زنی درایو موتور های دور متغیر توضیح دهید.
لطفا در مورد چگونگی کلید زنی درایو موتور های دور متغیر توضیح دهید.
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Although the main function of the control system for modern PWM-type AC VVVF converters is to control the semiconductor switches of the PWM inverter, there are a number of other important functions, which need to be controlled. The overall control system can be divided into 4 main areas: