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6SL3352-6TG31-8AA3
6SL3352-6TG31-8AA3
控制:变频器内的控制器通过采集电机电流、速度等信号,计算出佳的调速方式,通过改变逆变输出的脉宽和频率来控制电机运行速度,达到理想的控制目标。
其中,在电机达到所要求的速度后,控制器将对逆变器进行PWM调制,随着控制器的精度提高,变频器的工作效率也越来越高。
总的来说,变频器通过电子元器件将输入的交流电压转换成可控的直流电源,在通过逆变器将直流电源转成符合要求的交流电源,通过CPU和其它控制器的控制来地控制输出电压幅值、相位关系以达到的调果。
6SL3352-6TG31-8AA3
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