太阳能LED路灯电路控制系统
摘要:太阳能路灯是太阳能应用产品的重要代表,本文主要介绍了以单片机为核心的太阳能路灯控制器的设计,该控制器通过对蓄电池电压、充电电流等参数的检测判断,控制开关管的关断,来实现充放电控制和保护功能。对系统的硬件和软件的设计做了说明,系统采用PWM技术对蓄电池进行充电管理。与以往的控制器相比,此控制器成本低,可靠性高。本文同时还简单介绍了LED的驱动电路设计。
关键词:太阳能 ; 控制器 ; 单片机
Solar LED street light circuit control system
Abstract: solar street light is an important representative of the solar energy application product, this article mainly introduces the single-chip microcomputer as the core of the design of the solar street light controller, the controller based on the parameters, such as battery voltage, charging current detection, control switch tube shut off, to implement the charge and discharge control and protection function. To the design of system hardware and software made that charging management system using PWM technology to the battery. Compared with the previous controller, this controller is of low cost, high reliability. This paper also introduces the LED driver circuit design.
Keywords: Solar energy; controller; MCU
目录
3.2 太阳能LED路灯控制器硬件部分………………………… 12
4.1.2软件总体设计流程图…………………………….. 17
4.2 白天处理子程序…………………………………….. 18
4.3 夜晚处理子程序…………………………………….. 20