摘要
风是日常生活中经常遇到的现象,随着人类科技知识的不断发展,对风力资源的利用也越来越广泛,怎样测量风的速度和风力等级就成为一个重要的课题。该设计在介绍AT89C2051单片机的性能和特点基础上,结合光电传感器测量脉冲个数,利用liyongLCD显示来实现测量风速的功能。其中硬件电路由电源模块、风叶转动输出脉冲电路、AT89C2051单片机控制电路组成;并编写了软件控制程序;利用Proteus软件对该设计软硬件进行了仿真。
wind is a phenomenon often encountered in everyday life. With the continuous development of human scientific knowledge, the wind resource has been widely used, and how to measure wind speed and wind scale has become an important issue. The performances and features of MCU AT89C2051 are introduced for the design of MCU-based digital readout anemometer, whose function of wind speed measurement is realized by measuring the number of pulses of photoelectric sensors and using LCD display. Its hardware circuit is composed of power module, pulse circuit of fan blade rotation output and control circuit of 89C2051 MCU. The software control program was compiled. The designed hardware and software were simulated by means of PROTEUS software.
出处
《现代电子技术》
2014年第12期121-124,共4页
Modern Electronics Technique
基金
江苏省财政基金项目:江苏省风电发电技术研究开发中心项目(苏财教[2012]115)