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轉(zhuǎn)換比率:金額 X 10=金幣數(shù)量, 例100元=1000金幣 | 論文字?jǐn)?shù):16682 | ![]() | |
折扣與優(yōu)惠:團(tuán)購(gòu)最低可5折優(yōu)惠 - 了解詳情 | 論文格式:Word格式(*.doc) | ![]() |
摘要 在當(dāng)今快速發(fā)展的社會(huì)中,汽車變成了人類最重要的交通工具,隨著汽車動(dòng)力的不斷提高和汽車電子技術(shù)的高速發(fā)展,人們對(duì)汽車制動(dòng)性能的要求也越來(lái)越高。制動(dòng)性能的好壞,直接影響了汽車的安全性和平穩(wěn)性,所以,本文從提高制動(dòng)系統(tǒng)的工作性能的角度出發(fā),對(duì)制動(dòng)系統(tǒng)的發(fā)展歷史,制動(dòng)系統(tǒng)的功用和工作原理進(jìn)行簡(jiǎn)單的敘述,講解制動(dòng)系統(tǒng)各總成的分類和組成,比較各制動(dòng)系統(tǒng)總成的優(yōu)缺點(diǎn)。同時(shí),選用液力、前盤(pán)后股汽車制動(dòng)系統(tǒng)為例,進(jìn)行設(shè)計(jì)。設(shè)計(jì)過(guò)程包括:制動(dòng)力的計(jì)算(其中包括前后制動(dòng)器在空載和滿載情況下的狀況、前后制動(dòng)器結(jié)構(gòu)參數(shù)的匹配校核、安裝感載比例閥后的法規(guī)校核)、真空助力制動(dòng)總泵的參數(shù)確定及踏板力校核、制動(dòng)距離和制動(dòng)減速度計(jì)算、駐車制動(dòng)的計(jì)算。并運(yùn)用Matlab軟件繪制了相關(guān)函數(shù)圖,同時(shí)分析函數(shù)圖,力求提高汽車的安全性和平穩(wěn)性。最終設(shè)計(jì)出一套滿足該微型汽車的制動(dòng)系統(tǒng)。 關(guān)鍵詞:汽車,制動(dòng)系統(tǒng),匹配計(jì)算,Matlab
Abstract In today's fast-developing society, the automobile has become human being’s most important vehicle. With the continuous improvement of automobile power and fast development of automobile electronic technology, people has demanded more and more about the automobile brake performance. Actually, the capability of the automobile braking system directly affects the security and stability of an automobile. Therefore, from the aspect of the improvement of the braking system’s working performance, this paper simply introduces the developing history, function and working principles of the braking system, then explains the classification and composition of each assembly, and compare the advantages and disadvantages of each assembly of the braking system. At the same time, take the automobile braking system with liquid-power, front-disc and rear-drum as an example to make the design. The design process includes braking force calculation (including the front and rear braking system’s statuses under the situation of fully loaded and empty loaded, the matching check of front and rear braking system’s structure parameters and the regulation checking after installing the Loading Sensing Pressure Proportoining Valve), vacuum booster general braking pump’s parameters determination, pedal force’s checking, calculations of braking distance and deceleration and calculation of parking brake. Finally this paper uses Matlab Software to draw the relevant function diagrams, analyzes the function diagrams, strives to improve the security and stability of an automobile. Eventually designs an braking system which can satisfy this micro automobile. Key Words: Automobile, braking system, matching check, Matlab
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