3、ngLightSystemAuthor:LiuhaifengTutor:BaixiaoleiAbstractDuring the study of the solar power system ,the current major point is how to adjust the generating efficiency to an ultimate state and overcome the shortcomings of low efficiency,discontinuity of energy and ope
4、rating instability.The uncertainty of both solar intensity and light direction as well as illumination intermittent make it more difficult to collect solar energy.Because traditional fixed solar collection system doesn`t make full use of solar energy ,the absorptio
5、n efficiency is low relatively.Hence,to research the technology of automatic tracking system for sun position and the pruduction of the solar holder to adjust direction intelligently is of great value for improving the absorption efficiency so as to utilize the sol
6、ar energy properly and efficiently.Thedesignofthesensorsignalinreal-timeprocessingthroughcontrolingchip,andtodrivethecontrolofmotorwok.Inordertoupdateinrealtimethepositionofthesunforsolarenergycollectionefficiencyandimprovethedegreeofutilizationofsolarenergyproduct
7、s.key words:solar energy,photoresistance,89C52, the technology of automatic tracking system内蒙古大学本科毕业论文(设计)第26页目录1绪论11.1太阳追光系统的发展现状11.2太阳能追光系统的设计思想11.3太阳能智能追光系统的研究意义11.4研究目标、研究内容和拟解决的关键问题22硬件设计32.1主控制器32.1.1主控制器的选用32.1.2控制器的介绍32.2驱动元件42.2.1直流电机与步进电机的比较42.2.2步进电机控制原理
