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本文尝试以日本三菱公司的FX1N—40MRPLC和人机触摸屏F930GOT—SW T来实现三相异步电动机实现正反转控制。通过分析控制原理并列出了继电—接触器控制单元、PLC控制单元。触摸屏控制界面制作。系统完整的设计出了人机触摸屏控制电动机正反转的电路和程序。
This paper attempts to Japan’s Mitsubishi FX1N-40MRPLC and touch screen F930GOT-SW T to achieve three-phase asynchronous motor to achieve positive and reverse control. By analyzing the control principle and lists the relay - contactor control unit, PLC control unit. Touch screen control interface production. A complete system designed a man-machine touch screen control motor reversing circuit and procedures.