根(gen)據(ju)YD 5040-1997《通(tong)信(xin)電(dian)源(yuan)設(she)備(bei)安(an)裝(zhuang)設(she)計(ji)規(gui)範(fan)》.蓄(xu)電(dian)池(chi)組(zu)放(fang)電(dian)時(shi)間(jian)計(ji)算(suan)公(gong)式(shi)為(wei):

其(qi)中(zhong):
T–放(fang)電(dian)小(xiao)時(shi)數(shuo),h;
n–放(fang)電(dian)容(rong)量(liang)係(ji)數(shuo);
α–電(dian)池(chi)溫(wen)度(duo)係(ji)數(shuo),當(dang)放(fang)電(dian)小(xiao)時(shi)率(shuai)在(zai)1一(yi)10時(shi),α取(qu)0.008;
t–實(shi)際(ji)電(dian)池(chi)所(suo)在(zai)地(de)的(di)環(huan)境(jing)溫(wen)度(duo)的(di)數(shuo)值(zhi),所(suo)在(zai)地(de)有(you)采(cai)暖(nuan)設(she)備(bei)時(shi),按(an)15°C考(kao)慮(lv),無(wu)采(cai)暖(nuan)設(she)備(bei)時(shi),按(an)5°C考(kao)慮(lv);

Q–蓄(xu)電(dian)池(chi)組(zu)的(di)容(rong)量(liang),Ah;
K–老(lao)化(hua)係(ji)數(shuo),取(qu)1.25;
I–負(fu)荷(he)電(dian)流(liu),A。
K是(shi)蓄(xu)電(dian)池(chi)組(zu)在(zai)使(shi)用(yong)年(nian)限(xian)內(nei)逐(zhu)漸(jian)老(lao)化(hua),直(zhi)到(dao)蓄(xu)電(dian)池(chi)組(zu)隻(zhi)能(neng)放(fang)出(chu)額(e)定(ding)容(rong)量(liang)80%的(di)老(lao)化(hua)係(ji)數(shuo)。
上(shang)述(shu)公(gong)式(shi)是(shi)一(yi)個(ge)估(gu)算(suan)公(gong)式(shi),它(ta)是(shi)對(dui)進(jin)行(hang)各(ge)種(zhong)電(dian)池(chi)綜(zeng)合(ge)測(ce)試(shi)後(hou)得(dei)出(chu)的(di)一(yi)個(ge)較(jiao)為(wei)保(bao)守(shou)的(di)經(jing)驗(yan)公(gong)式(shi)。

K是(shi)蓄(xu)電(dian)池(chi)組(zu)在(zai)使(shi)用(yong)年(nian)限(xian)內(nei)逐(zhu)漸(jian)老(lao)化(hua),直(zhi)到(dao)蓄(xu)電(dian)池(chi)組(zu)隻(zhi)能(neng)放(fang)出(chu)額(e)定(ding)容(rong)量(liang)80%的(di)老(lao)化(hua)係(ji)數(shuo)。
上(shang)述(shu)公(gong)式(shi)是(shi)一(yi)個(ge)估(gu)算(suan)公(gong)式(shi),它(ta)是(shi)對(dui)各(ge)種(zhong)電(dian)池(chi)進(jin)行(hang)綜(zeng)合(ge)測(ce)試(shi)後(hou)得(dei)出(chu)的(di)一(yi)個(ge)較(jiao)為(wei)保(bao)守(shou)的(di)經(jing)驗(yan)公(gong)式(shi)。
對(dui)某(mou)一(yi)種(zhong)電(dian)池(chi)而(er)言(yan),準(zhun)確(que)的(di)放(fang)電(dian)時(shi)間(jian)應(ying)該(gai)是(shi)用(yong)該(gai)種(zhong)電(dian)池(chi)以(yi)某(mou)小(xiao)時(shi)率(shuai)放(fang)電(dian)電(dian)流(liu)進(jin)行(hang)放(fang)電(dian),得(dei)出(chu)該(gai)種(zhong)電(dian)池(chi)的(di)放(fang)電(dian)時(shi)間(jian)一(yi)般(pan)來(lai)說(shui),這(zhe)種(zhong)實(shi)際(ji)側(zhai)算(suan)的(di)放(fang)電(dian)時(shi)間(jian)將(qiang)大(dai)於(yu)上(shang)述(shu)用(yong)經(jing)驗(yan)公(gong)式(shi)計(ji)算(suan)出(chu)來(lai)的(di)放(fang)電(dian)時(shi)間(jian)。
例(li)如(ru)以(yi)南(nan)都(du)GFM-100011為(wei)例(li),以(yi)250A(即(ji) 0.25C10)的(di)放(fang)電(dian)電(dian)流(liu)進(jin)行(hang)放(fang)電(dian),根(gen)據(ju)廠(han)商(shang)試(shi)驗(yan)的(di)故(gu)據(ju),單(shan)體(ti)放(fang)電(dian)到(dao)1.8 V的(di)時(shi)間(jian)為(wei)3h11min,再(zai)除(chu)以(yi)老(lao)化(hua)係(ji)數(shuo)1.25,放(fang)電(dian)時(shi)為(wei)2h32min;而(er)如(ru)果(guo)根(gen)據(ju)計(ji)算(suan)公(gong)式(shi),放(fang)電(dian)時(shi)間(jian)是(shi)1h38min,與(yu)試(shi)驗(yan)故(gu)據(ju)相(xiang)比(bi),相(xiang)差(chai)較(jiao)大(dai)。
蓄(xu)電(dian)池(chi)放(fang)電(dian)裝(zhuang)置(zhi)推(tui)薦(jian):
HDGC-3980 蓄(xu)電(dian)池(chi)放(fang)電(dian)測(ce)試(shi)儀(yi)
HDGC-3982 蓄(xu)電(dian)池(chi)放(fang)電(dian)監(jian)測(ce)儀(yi)(單(shan)體(ti)監(jian)測(ce))