2026-04-12 05:11:38
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據http://www.nanowerk.com/網站報道,Suvi Karvonen在其博士論文“模型法研究聚合物電解質燃料電池(PEMs)的傳質和壓縮效應”中解釋了一種可以幫助提升燃料電池性能的模擬方式,該論文將在阿爾托大學接受檢驗,驗證這種簡單的模型是否可以從根本上改進PEMs的性能。
大(da)部(bu)分(fen)與(yu)燃(ran)料(liao)電(dian)池(chi)相(xiang)關(guan)的(de)實(shi)驗(yan)性(xing)研(yan)究(jiu)都(dou)十(shi)分(fen)昂(ang)貴(gui)並(bing)且(qie)周(zhou)期(qi)很(hen)長(chang)。模(mo)型(xing)可(ke)以(yi)設(she)計(ji)多(duo)種(zhong)變(bian)化(hua)參(can)數(shu),並(bing)且(qie)快(kuai)捷(jie)廉(lian)價(jia),因(yin)此(ci)完(wan)全(quan)沒(mei)有(you)必(bi)要(yao)生(sheng)產(chan)大(da)量(liang)的(de)燃(ran)料(liao)電(dian)池(chi)裝(zhuang)置(zhi)供(gong)性(xing)能(neng)測(ce)試(shi)使(shi)用(yong)。然(ran)而(er),模(mo)型(xing)參(can)數(shu)的(de)設(she)置(zhi)也(ye)不(bu)可(ke)能(neng)麵(mian)麵(mian)俱(ju)到(dao)。例(li)如(ru),由(you)於(yu)溫(wen)度(du)傳(chuan)感(gan)器(qi)和(he)電(dian)流(liu)測(ce)定(ding)器(qi)實(shi)際(ji)操(cao)作(zuo)的(de)限(xian)製(zhi),不(bu)可(ke)能(neng)完(wan)全(quan)掌(zhang)握(wo)燃(ran)料(liao)電(dian)池(chi)內(nei)部(bu)的(de)電(dian)流(liu)密(mi)度(du)和(he)溫(wen)度(du)數(shu)據(ju)。電(dian)流(liu)密(mi)度(du)波(bo)動(dong)也(ye)許(xu)會(hui)對(dui)裝(zhuang)置(zhi)的(de)性(xing)能(neng)產(chan)生(sheng)負(fu)麵(mian)影(ying)響(xiang)。
燃ran料liao電dian池chi模mo型xing可ke以yi提ti供gong電dian池chi壓ya縮suo壓ya力li的de分fen布bu信xin息xi,以yi及ji它ta如ru何he影ying響xiang燃ran料liao電dian池chi的de性xing能neng。模mo擬ni結jie果guo表biao明ming,燃ran料liao電dian池chi會hui產chan生sheng局ju部bu橫heng向xiang電dian流liu。這zhe種zhong現xian象xiang可ke能neng會hui對dui燃ran料liao電dian池chi的de使shi用yong性xing能neng和he壽shou命ming產chan生sheng負fu麵mian影ying響xiang。buguizededianliumidufenbuhuidaozhiranliaodianchineibubianre,wendushenggaohuishibomoganhehuozhezhuoshaochukongdong。ranliaoheyangqijiuhuitongguozhegekongdongxielouchulaizhizhilouguang,jishiwentimeiyouruciyanzhong,danshizhishaohaihuizaochengranliaodianchidegongzuoxiaolvdixia。weiquebaoranliaodianchidezhengchanggongzuo,juhewubomobixuyaobaochishirun。