本文采用P 89 V 51rd2单片机作为系统的微处理器，负责进行智能控制算法运算，数据采集，变频器控制信号输出，开关量输入输出等。
In the thesis, I choose P89V51RD2 microprocessor to be in charge of the intelligent control algorithms, data acquisition, inverter control signal output, switching input and output.
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