一種汽車底盤自動(dòng)潤(rùn)滑系統(tǒng)程控器的設(shè)計(jì)
Design of a Programmable Controller of Automatic Lubrication System for Car Chassis

摘要:文章介紹了一種以AVR單片機(jī)為核心設(shè)計(jì)的汽車底盤自動(dòng)潤(rùn)滑系統(tǒng)中的程序控制器。簡(jiǎn)要介紹了程控器在汽車自動(dòng)潤(rùn)滑系統(tǒng)中的作用;闡述了程控器的工作原理;從單片機(jī)的選擇、點(diǎn)火開關(guān)、系統(tǒng)壓力等信號(hào)的檢測(cè)電路及鍵盤與顯示電路等部分進(jìn)行了硬件電路設(shè)計(jì)，并根據(jù)系統(tǒng)的工作過程給出了軟件的處理流程框圖。該程控器體積小、功能強(qiáng)、成本低。經(jīng)實(shí)際檢驗(yàn)，能滿足系統(tǒng)要求，具有良好的社會(huì)效益和經(jīng)濟(jì)效益。
關(guān)鍵詞:AVR單片機(jī)嵌人式程序控制器自動(dòng)潤(rùn)滑系統(tǒng)油泵電機(jī)檢測(cè)

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