In this control system Personnel Computer (PC) works cooperatively with Single Chip Micyoco (SCM),which integrated the well interactive ability of PC with the field working ability of SCM. The SCM communicating with PC via (COM) port.

• 对主控单元的选择，系统采用的是PC机和单片机协同工作的方式，综合了单片机强的现场工作能力和PC机良好的交互能力，单片机和PC机通过COM口来进行信息交换。