The program of PC is accomplished by utilizing MS Comm control in VB6.0, while the inverter program is realized by utilizing assem bly language in TMS320F240.

• 上位机 (PC)程序在 VB6.；0下利用MSComm控件实现；变频器 DSP通信程序采用 TMS3 2 0 F2 40汇编语言实现。