文章编号: 1004 - 289X( 2018) 01 - 0024 - 04变排量压缩机的轿车空调控制系统仿真林吓增,黄宴委( 福州大学电气工程与自动化学院,福建福州350108)摘要: 汽车空调系统的主要组成部分包括压缩机、冷凝器、膨胀阀、蒸发器、加热器等。通过对整车的人热负荷以及需求制冷量的分析,采用理论计算压缩机压缩过程的方法建立压缩机模型,以美国 NIST REFPROP 6 软件中的 R134a 制冷剂的热物性质的计算结果作为制冷剂在系统管路中热物性质的变化情况的数据源,以制冷系统的热力学为理论基础建立了新的汽车空调系统的数学模型; 使用 LMS Imagine. Lab AMESim Rev 13 仿真软件建立系统的模型,仿真实验结果表明所建立的模型是正确的。关键词: 汽车空调; 热力性质; 温度控制中图分类号: TM76文献标识码: BResearch on Automobile Air Conditioning Control System ofVariable Displacement CompressorLIN Xia-zeng,HUANG Yan-wei( College of Electrical Engineering and Automation,Fuzhou University,Fuzhou 350108,China)Abstract: The main components of the automotive air conditioning system is the compressor,condenser,expansionvalve,evaporator,heater and other parts of the composition,this paper through the vehicle of the heat load and the de-mand for cooling capacity analysis. Using the method of theoretical calculation of compressor process to establish com-pressor model,in order to calculate the thermophysical properties of R134a refrigerant NIST in the software REFPROP 9as a result of changes in the refrigerant pipeline in thermal physical properties of the data source,based on the thermody-namic refrigeration system mathematical model is the theoretical basis of the establishment of the new automobile air con-ditioning system. The use of LMS Imagine. Lab AMESim Rev 13 simulation software to build the model of the system,thesimulation results show that the model is correct.Key words: automobile air conditioning; thermal property; temperature control1引...