基于AVR单片机的电压可调数字控制开关电源  

Power Supply with Adjustable Voltage and Digital Control Based on AVR Microcontroller

作　　者：李丹丹[1] 韩满栋 苗秀娟[1] 

机构地区：[1]内蒙古民族大学,内蒙古通辽市028000 [2]白城发电公司,吉林白城市137000

出　　处：《科技成果管理与研究》2010年第11期60-62,共3页Management And Research On Scientific & Technological Achievements

摘　　要：本文设计一种基于AVR单片机的电压可调数字控制开关电源。数字电源系统是能够实现数字化控制的电源管理系统，且它可以通过编程实现不同功能。其主要部分是实现电源转换的数字控制，并且能进行PWM稳压回路控制，很好的进行软启动以及与不稳定电压成功隔离等功能；数字电源管理能够完成电源电能质量的优化配置；数字电源也可以通过对芯片的编程来实现通讯、检测、遥测等所有功能。The power supply design with adjustable voltage and digital control is based on AVR microcontroller. Digital power system is a management system which achieves the digital control and other different functions by programming. The main part is to achieve the conversion of the digital control, control the PWM stable voltage circuit, realize soft start, isolate with the unstable voltage and achieve other functions. Digital power management can perform the optimization of the quality configuration of electricity to power. Digital power can also realize many functions like communications, testing and telemetry by programming the chip.

关 键 词：AVR单片机 稳压回路 数字电源 

分 类 号：TP368.1[自动化与计算机技术—计算机系统结构]