不(bu)充(chong)电(dian)(dian)也能(neng)续(xu)航(hang)百年?太空中的核电(dian)(dian)池是何(he)原理,为何(he)不(bu)能(neng)民用? 当我们还(hai)在天马行空想着如(ru)果自己的手机可(ke)(ke)以尽情地在网上冲(chong)浪,不(bu)用考虑(lv)充(chong)电(dian)(dian)这个(ge)问题(ti)的时候,不(bu)用充(chong)电(dian)(dian)也能(neng)续(xu)航(hang)百年的核电(dian)(dian)池已(yi)经(jing)被科(ke)学家们发明了出来,并且(qie)运用在航(hang)天领(ling)域。那么这种(zhong)核电(dian)(dian)池真的可(ke)(ke)以不(bu)用充(chong)电(dian)(dian)
锂电池“痛(tong)点”深藏巨大商机随着我国“双碳”相关工(gong)作(zuo)的(de)(de)(de)(de)推进,以及新(xin)能(neng)源(yuan)汽车产销量的(de)(de)(de)(de)飙升,2021年(nian)的(de)(de)(de)(de)锂电池板块(kuai)“火(huo)了(le)”。在(zai)(zai)锂电池产业快速(su)发(fa)展的(de)(de)(de)(de)同时(shi),不(bu)时(shi)曝出的(de)(de)(de)(de)相关事故也引发(fa)人(ren)们的(de)(de)(de)(de)担忧。未来,锂电池储(chu)能(neng)应如何在(zai)(zai)确保安全的(de)(de)(de)(de)前提下提升经济性?业内人(ren)士指出,储(chu)
锂(li)电(dian)(dian)未来趋势:原(yuan)材(cai)料高(gao)涨,锂(li)电(dian)(dian)池(chi)产(chan)业链(lian)变革将不(bu)断加(jia)速(su)近日山(shan)木新能(neng)源(yuan)表示:随着全球能(neng)源(yuan)转型升级、碳(tan)排放要求(qiu)不(bu)断提高(gao),新能(neng)源(yuan)汽车(che)产(chan)业高(gao)景气度持(chi)续。电(dian)(dian)池(chi)作为电(dian)(dian)动汽车(che)重要的(de)部分(fen)之一,电(dian)(dian)动汽车(che)发展(zhan)如火如荼(tu),也在不(bu)断推动动力锂(li)电(dian)(dian)池(chi)需求(qiu)量快速(su)增(zeng)长,进一步刺激市
磷酸铁锂电(dian)(dian)池包(bao)和电(dian)(dian)池组怎样(yang)串并联(lian)使用(yong)?磷酸铁锂电(dian)(dian)池包(bao)串并联(lian)有(you)(you)哪些注意事项(xiang)?山木(mu)新(xin)能(neng)源(yuan)MOTTCELL作为国内较大(da)的(de)知(zhi)名厂商,不仅(jin)仅(jin)在电(dian)(dian)芯(xin)生(sheng)产(chan)研(yan)发上有(you)(you)着独特的(de)优(you)势,而(er)(er)且拥有(you)(you)自己的(de)PACk组装车间,从而(er)(er)保证了从电(dian)(dian)芯(xin)生(sheng)产(chan)到。电(dian)(dian)池组制(zhi)造全程品质工艺管控(kong)。统(tong)一
为什么磷(lin)(lin)酸铁(tie)锂(li)(li)(li)电(dian)(dian)(dian)池电(dian)(dian)(dian)压(ya)(ya)存在压(ya)(ya)差?关于很多网(wang)友和用(yong)户关心(xin)的磷(lin)(lin)酸铁(tie)锂(li)(li)(li)电(dian)(dian)(dian)池压(ya)(ya)差问(wen)题,山木(mu)新能(neng)源给(ji)大(da)家讲解下(xia)其中(zhong)的原因和在实际应用(yong)中(zhong)的影(ying)响。磷(lin)(lin)酸铁(tie)锂(li)(li)(li)电(dian)(dian)(dian)池充放电(dian)(dian)(dian)平台是(shi)(shi)有压(ya)(ya)差是(shi)(shi)正常(chang)的,虽然(ran)耐过充,但是(shi)(shi)充到更高电(dian)(dian)(dian)压(ya)(ya)还是(shi)(shi)会损(sun)伤电(dian)(dian)(dian)池。原因是(shi)(shi)磷(lin)(lin)酸铁(tie)锂(li)(li)(li)电(dian)(dian)(dian)池,是(shi)(shi)一种使用(yong)磷(lin)(lin)酸
中国研(yan)发超低(di)温锂(li)电(dian)(dian)(dian)池(chi)(chi),或将缓解冬(dong)天电(dian)(dian)(dian)池(chi)(chi)续航(hang)问题无论是(shi)智能手机,还(hai)是(shi)电(dian)(dian)(dian)动汽(qi)车,遇到低(di)温环境,其内置的锂(li)电(dian)(dian)(dian)池(chi)(chi)性(xing)能会急剧下(xia)降(jiang),具体表现就是(shi)续航(hang)肉眼(yan)可见地变差。主要的原因在于,低(di)温环境下(xia),电(dian)(dian)(dian)池(chi)(chi)的阳极电(dian)(dian)(dian)子“活性(xing)”会被大大削弱,保(bao)留较少的电(dian)(dian)(dian)荷并迅(xun)速耗尽,导致电(dian)(dian)(dian)量
上一篇文章(zhang)对锂(li)电(dian)(dian)池(chi)SEI膜(mo)结构(gou)和(he)组(zu)成(cheng)(cheng)进行了(le)讲解,人们一般接受的(de)锂(li)电(dian)(dian)极表面钝化膜(mo)模型(xing)如下:锂(li)电(dian)(dian)池(chi)SEI膜(mo)1、内部是由(you)低氧化态无机盐组(zu)成(cheng)(cheng)的(de)致密部分;2、外部是由(you)有(you)机层组(zu)成(cheng)(cheng)的(de)多孔部分。采用x射线光电(dian)(dian)子能谱(XPS)分析了(le)锂(li)电(dian)(dian)极在(zai)烷基碳酸酯电(dian)(dian)解液中形(xing)成(cheng)(cheng)的(de)SE
锂电(dian)(dian)池的(de)电(dian)(dian)极(ji)(ji)(ji)在许多(duo)极(ji)(ji)(ji)性非质子溶(rong)剂体系中非常稳定(ding),因为在这些电(dian)(dian)解质中它们被(bei)表面膜钝化,通常称为钝化膜或(huo)SEI膜。在大多(duo)数电(dian)(dian)解质中,SEI膜主要(yao)由一(yi)些无(wu)机盐(yan)和有机盐(yan)组成,阻止(zhi)锂电(dian)(dian)极(ji)(ji)(ji)与(yu)电(dian)(dian)解质的(de)进一(yi)步反应,让电(dian)(dian)极(ji)(ji)(ji)的(de)稳定(ding)性更好,这是非水溶(rong)剂在一(yi)次(ci)锂电(dian)(dian)池中成功(gong)应
要了解36V锂电(dian)(dian)池(chi)的(de)价格(ge)差异,首(shou)先要知(zhi)道如(ru)何生产(chan)36V锂电(dian)(dian)池(chi)。作为电(dian)(dian)池(chi)生产(chan)商,对于锂电(dian)(dian)池(chi)的(de)效率来(lai)说(shuo)(shuo),体(ti)积并不是越(yue)大越(yue)好(hao),相反,在一(yi)定程度(du)上,合适的(de)体(ti)积更有利于电(dian)(dian)池(chi)的(de)性能。一(yi)般来(lai)说(shuo)(shuo),聚合物锂电(dian)(dian)池(chi)的(de)电(dian)(dian)压在3.2V到4.2V之间比较(jiao)常见,而小型锂电(dian)(dian)池(chi),比如(ru)