一种汽车底盘自动润滑系统程控器的设计

一种汽车底盘自动润滑系统程控器的设计
Design of a Programmable Controller of Automatic Lubrication System for Car Chassis

摘要:文章介绍了一种以AVR单片机为核心设计的汽车底盘自动润滑系统中的程序控制器。简要介绍了程控器在汽车自动润滑系统中的作用;阐述了程控器的工作原理;从单片机的选择、点火开关、系统压力等信号的检测电路及键盘与显示电路等部分进行了硬件电路设计，并根据系统的工作过程给出了软件的处理流程框图。该程控器体积小、功能强、成本低。经实际检验，能满足系统要求，具有良好的社会效益和经济效益。
关键词:AVR单片机嵌人式程序控制器自动润滑系统油泵电机检测

Abstract:A programmable controler based on AVR MPU as the core for automatic lubrication system of car chassis is presented. The function of suchp rogrammablec ontrolerin a utomaticlu brications ystemi sin troducedb riefly.T heo perationalpr incipleo fth ec ontroler,M PUs election,d esign of hardware, including detection circuits of ignition switch, system pressure, as wel as keyboard and display circuits, etc.，are described. In accordance with the operational procedures, the processing flowchart of software is given. The controler features compact, powerful function and low cost. The experiment proves that the system meets the requirement of the system and ofers excelent social and economic efectiveness.
Keywords:A VRM PU Embedded Programmablec ontroler Automaticl ubrications ystem Oilp umpm otor Detection