The indoor temperatures were taken as the controlled variables to regulate the openings of individual EEV and the suction pressure was taken to modulate the speed of compressor.

• 以各室内温度和吸气压力为被控变量分别调节电子膨胀阀开度和压缩机转速，提出了一种鲁棒自适应两级模糊比例-积分-微分控制器并进行了仿真。