Traditional port substation mechanical ventilation and air conditioning equipment are mostly in local control mode and extensive management.According to the operation characteristics of automated container terminal that part of the substation is located in a closed and unmanned operation area,a remote control system of mechanical ventilation and air conditioning equipment is designed.The control system could solve the problem of remote control of mechanical ventilation and air conditioning equipment,optimize substation mechanical ventilation and air conditioning system,and achieve the result of energy-saving and emission-reduction.