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      基于LabVIEW平臺(tái)的PEMFC測(cè)試系統(tǒng)數(shù)據(jù)采集程序設(shè)計(jì).pdf

      資料分類:工業(yè)大學(xué) 上傳會(huì)員:julu1004 更新時(shí)間:2014-05-09
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      摘要:目前質(zhì)子交換膜燃料電池技術(shù)得到了迅猛發(fā)展,美國(guó)、加拿大、日本和德國(guó)在 開(kāi)發(fā)該種電池作動(dòng)力源方面的研究已經(jīng)形成熱潮。燃料電池以其特有的燃料效率 高、質(zhì)量能量大、功率大、供電時(shí)間長(zhǎng)、使用壽命長(zhǎng)、可靠性高、噪聲低及不產(chǎn)生 有害排放物 NO2 等優(yōu)點(diǎn)正在引起世界各國(guó)的注意。許多國(guó)家和科研實(shí)體已經(jīng)把質(zhì)子 交換膜燃料電池(PEMFC)的應(yīng)用研究擴(kuò)展到汽車市場(chǎng),主要用于載人客車以及家 庭轎車的動(dòng)力源,以解決環(huán)保問(wèn)題。預(yù)計(jì) 2012 年美國(guó)市場(chǎng)上以燃料電池為動(dòng)力的 汽車將達(dá)到 60 多萬(wàn)輛(占美國(guó)汽車市場(chǎng) 4%左右的份額),其中采用質(zhì)子交換膜燃料 電池(PEMFC)作為動(dòng)力裝置的汽車將占燃料電池汽車總數(shù)的 80%左右。PEMFC 已 被認(rèn)為是未來(lái)最理想的車載動(dòng)力源。

         本課題來(lái)源于燃料電池汽車開(kāi)發(fā)項(xiàng)目,該項(xiàng)目目的是在當(dāng)今社會(huì)能源短缺巨大 壓力的背景下,實(shí)現(xiàn)基于 PEMFC 的燃料電池汽車整車開(kāi)發(fā),探索燃料電池最終取代 汽車內(nèi)燃機(jī)的有效途徑。基于項(xiàng)目研究課題的需要,實(shí)驗(yàn)室設(shè)計(jì)了一套千瓦級(jí) PEMFC 測(cè)試系統(tǒng),并基于此系統(tǒng)對(duì) PEMFC 進(jìn)行了詳細(xì)的性能測(cè)試,為車載 PEMFC 的性能優(yōu) 化提供了有力的支撐。

         本論文簡(jiǎn)要介紹了 PEMFC 的發(fā)展歷史和研究現(xiàn)狀以及 PEMFC 的基本工作原理, 簡(jiǎn)述了實(shí)驗(yàn)室開(kāi)發(fā)的千瓦級(jí) PEMFC 測(cè)試系統(tǒng)的組成及工作原理及系統(tǒng)軟件開(kāi)發(fā)平臺(tái)——虛擬儀器的的歷史與應(yīng)用現(xiàn)狀,文中重點(diǎn)闡述了課題核心研究?jī)?nèi)容--基于 LabVIEW 的數(shù)據(jù)采集程序設(shè)計(jì)等。課題完成的測(cè)試系統(tǒng)采集程序具有模塊化、簡(jiǎn)潔、 實(shí)時(shí)性強(qiáng)、擴(kuò)展性強(qiáng)等特點(diǎn),為電堆的性能評(píng)估、活化、操作條件優(yōu)化以及性能在 線監(jiān)測(cè)奠定了軟件基礎(chǔ)。

      關(guān)鍵詞:質(zhì)子交換膜燃料電池(PEMFC),測(cè)試系統(tǒng),LabVIEW 程序開(kāi)發(fā),數(shù)據(jù)采集

       

      Abstract:Current proton exchange membrane fuel cell technology has been rapid development in the United States, Canada, Japan and Germany in developing the kinds of batteries for power source has been an upsurge of research. Fuel cells fuel efficiency of its unique high quality high energy, high power, long power, long life, high reliability, low noise, and does not produce harmful emissions caused by NO2, etc is the world's attention. Many countries and research entities have the proton exchange membrane fuel cell (PEMFC) application study on the expansion to the automotive market, mainly for passenger  cars  and  family  cars  manned  the  power  source  to  solve  environmental problems. 2012, the U.S. market with fuel cell-powered cars will reach 60 million (total U.S. vehicle market share of about 4%), which uses proton exchange membrane fuel cell (PEMFC) power plant as fuel cell vehicles will account for about 80% of total number of vehicles. PEMFC has been recognized as the best car of the future power source.

         This topic comes from fuel-cell vehicle development project, which aims to energy shortages in today's social context of pressure to achieve a fuel cell vehicle based on PEMFC vehicle development, and explore fuel cells eventually replace the internal combustion  engine  vehicles  effective  way. Research  project  based  on  project  needs, design a set of laboratory tests kW PEMFC system and the system of the PEMFC based on a detailed performance testing, performance optimization for the automotive PEMFC provided strong support.

         This paper briefly describes the historical development of PEMFC and the present status and the basic working principle of PEMFC, outlined the development of laboratory testing  of  kW  PEMFC  system,  the  composition  and  working  principle  and  system software development platform - the history of virtual machines and application situation, the paper focuses on the core issues of content - based on LabVIEW for data acquisition programming. Subjects  completed  the  test  system  acquisition  program  is  modular, compact, real strong, extensible, and so the characteristics of the stack's performance evaluation, activation, operating conditions and optimize software performance laid the foundation-line monitoring.

      Key words: proton exchange membrane fuel cell (PEMFC), test system, LabVIEW programming, data acquisition

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      上傳會(huì)員 julu1004 對(duì)本文的描述:本文在研究 PEMFC 燃料電池構(gòu)成和原理以及虛擬儀器使用方法的基礎(chǔ)上,利用 NI 公司的 LabVIEW 開(kāi)發(fā) PEMFC 測(cè)試系統(tǒng)數(shù)據(jù)收集程序,該系統(tǒng)根據(jù)采集到的各種數(shù)據(jù),進(jìn)行錯(cuò)誤處理分析,以圖......
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