摘要
提出了一种新型混合双轴太阳自动跟踪装置,是一种耦合程序跟踪和传感器跟踪的混合跟踪系统,即第一级用程序控制跟踪,第二级采用传感器跟踪校正。该装置制造和运行成本低,跟踪精度较高,具有很高的性能价格比,有广阔的应用前景。文章介绍了该系统的设计思路、基本原理和主要部件,并作了初步的计算分析。
Solar energy is a kind of renewable enenrgy, and has extensive application prospect. The primary step for the application is to track the sun. This paper present a new two-axes automatic sun tracker. It combines the excellences of both program control and sensor track. The program control was adopted first, and then revising by sensor track. This is a low-cost and high accuracy system,and has broad prospects in scattered, small-scale solar energy field. The devices, configuration and basic principle will be introduced.
出处
《可再生能源》
CAS
2007年第6期10-13,共4页
Renewable Energy Resources
关键词
双轴跟踪
两级控制
步进电机
two-axes track
two- step control
step motor