The PLC module in this paper is Siemens S7-200, due to the large amount of the signals in the system, Therefore, when designing the system, select many PLC modules, these PLC modules contain a main module CPU226, two EM222 relay output modules, an EM223 digital input output module, two EM232 analog output modules and two EM231 analog input modules The actual picture of the fuel control cabinet and the VFD cabinet are shown in Fig. 5 and Fig. 6 C Design of the remote lPC control programs PLC control system has many advantages, such as high reliability, flexible on system design, easy to control, strong