摘要
Ｐ８７ＬＰＣ７６Ｘ ＯＴＰ单片机是ＰＨＩＬＩＰＳ公司开发的一种８０Ｃ５１改进型ＭＣＵ，本文介绍该单片机的善本特性，并对应用其构成的智能型异步电动机综合保护器电路的软硬件设计原理作详细描述。
P87LPC76X OTP is one type of single chip computer improving from MCS-51 developed by PHILIPS. The main prOPerty of P87LPC76X OTP is given in this paper. The software and hardware principle of an intelligence motor multiple-protector composed by P87LPC76X OTP are discussed in detail.
关键词
单片机
电动机保护器
过载
空载
自整定
single chip computer. motor popector: overload, free load, self-adjusting, intelligence
