一个用Delphi写的Danfoss变频器通讯仿真程序(控制频率仿真)，使用了ApdComPort控件，含源代码。启动后图标放入托盘，注意：Baud 9600,E,8,1。-A Danfoss frequency converter with Delphi written communication simulation program (control frequency simulation), using the ApdComPort control, including source c