VRV mini central air condition system is connected by single compressor and condenser, and a number of evaporators and electronic expansion valves, forming a complex, multi-variable, strong coupling, and nonlinear system. 小型VRV中央空调由单台压缩机和冷凝器,与多个室内蒸发器与电子膨胀阀联接而成,构成一个复杂的多变量、强耦合、非线性的系统。