The main application is developed , which can manage activex controls and has some useful function such as steady - state simulation calculation , components matching and optimization etc . further more , an interface is introduced for user , through which user can add new activex control into the activex control library 主调程序具有专门的接口,负责管理activex控件的创建、显示和功能调用。在控件的支持下,主调程序能够完成汽车空调系统稳态仿真、匹配和优化等功能。此外,主调程序还具有较强的智能性、可控性、开放性以及可操作性。