基于PIC单片机的自复式过欠压保护器的设计  

Design of Self-reset Overvoltage and Undervoltage Protector Based on PIC MCU

作　　者：王智[1] 范延滨[1] 

机构地区：[1]青岛大学信息工程学院,山东青岛266071

出　　处：《工业控制计算机》2015年第11期141-142,共2页Industrial Control Computer

摘　　要：介绍了一种基于PIC单片机的自复式过欠压保护器的设计方案。详细介绍了硬件设计方案和软件设计方案,重点介绍了关键模块的硬件设计原理框图,给出部分原理图。简明扼要介绍软件设计理念和算法设计,清晰分析了软件设计的优点。所设计的过欠压保护器可以实现过压和欠压保护功能,并且给用户提供直观查看当前电压显示值功能。This paper introduces a design of resettable over-voltage protection based on PIC microcontrol er.This paper introduces the hardware design and software design solutions in a detailed way,focusing on the hardware design block dia-gram of the key modules,give part of the schematic.This paper introduces the software design and algorithm design con-cisely,analyze the advantages of software design clearly.This design can achieve overvoltage and undervoltage protection, and to provide users with an intuitive display to view the current voltage value.

关 键 词：PIC单片机 自复式 保护器 液晶显示 

分 类 号：TM773[电气工程—电力系统及自动化]