HD7279A在基于TMS320LF2407A的交流电机变频调速系统中的应用  

Application of HD7279A in variable-frequence speed regulating system of AC motor based on TMS320LF2407A

作　　者：赵泽生[1] 张爱玲[1] 韦文武[1] 

机构地区：[1]太原理工大学电气与动力工程学院,山西太原030024

出　　处：《电气传动自动化》2007年第4期40-42,共3页Electric Drive Automation

摘　　要：HD7279A是一种串行键盘和显示智能控制芯片,单片即可构成键盘、显示接口电路;TMS320LF2407A电机控制专用数字信号处理器可方便实现交流电机的变频调速控制。本文从硬件和软件两方面介绍了HD7279A在基于TMS320LF2407A的交流电机变频调速系统中的应用。HD7279A is an intelligent serial keyboard and display control chip,it can construct keyboard and display interface circuit using single chip. TMS320LF2407A is a special digital signal processor （DSP）for motor control, and easily control variable-frequency speed regulating system of AC motors. The hardware and software application of HD7279A in the variable frequency variable speed system of AC motor based on TMS320LF2407A are also introduced.

关 键 词：HD7279A 数字信号处理器 变频调速系统 

分 类 号：TM92[电气工程—电力电子与电力传动]