A driving vehicle with an air conditioning system for adjusting a room temperature cab, track vehicle comprising a loading platform, and a solar panel provided on the loading platform body having a loading platform body covering the cargo accommodating portion is coupled to the driving vehicle the air conditioning control apparatus of use, the generating capacity of the solar panel, or a detection means for determining the amount of solar radiation, the required power in each of a plurality of operation modes prepared for the air conditioning system, the power generation of the solar cell panel power, or based on the amount of solar radiation, an air conditioning control device for a track vehicle comprising a determination means for determining the operating mode of the air conditioner can be operated by the power generation power of the solar cell panel.
According to the above configuration, an effect that the air-conditioning system for trucks vehicles only electric power generated by the solar cell as much as possible can be operable.