Ukutolikwa kweNgcaciso Jikelele yeSithuba-esisebenzisa i-Li-ion yokuGcina ibhetri

Ukutolikwa kweNgcaciso Jikelele yeSithuba-esisebenzisa i-Li-ion yokuGcina ibhetri

Isishwankathelo soMgangatho

Inkcazo ngokubanzi yeSithuba-esisebenzisa iSithuba sebhethri yeLi-ion yokuGcinayabekwa phambili yiChina Aerospace Science and Technology Corporation kwaye yakhutshwa yiShanghai Institute of Space Power-Sources.Idrafti yayo ibikwiqonga lenkonzo yoluntu ukubhengeza uluvo.Umgangatho unika imimiselo kwimimiselo, inkcazo, imfuno yobugcisa, indlela yokuvavanya, ukuqinisekiswa komgangatho, iphakheji, ukuthutha kunye nokugcinwa kwebhetri yokugcina i-Li-ion.Umgangatho uyasebenza kwindawo-esebenzisa i-li-ion yokugcina ibhetri (apha ekubhekiselwa kuyo njenge "Ibhetri yokuGcina").

Imfuneko yoMgangatho

Imbonakalo kunye namanqaku: Imbonakalo kufuneka ibonakale;umphezulu kufuneka ucoceke;amalungu kunye namacandelo kufuneka agqibelele.Kufuneka kungabikho ziphene kumatshini, kungabikho ezongezelelweyo kunye nezinye iziphene.Ukuchongwa kwemveliso kuya kubandakanya ipolarity kunye nenombolo yemveliso elandelekayo, apho ipali evumayo imelwe ngu “+” kwaye ipali egxekayo imelwe ngu “-“.

Imilinganiselo kunye nobunzima: imilinganiselo kunye nobunzima kufuneka buhambelane neenkcukacha zobugcisa bebhetri yokugcina.

Ukungangeni moya: izinga lokuvuza kwebhetri yokugcina ayikho ngaphezu kwe-1.0X10-7Pa.m3.s-1;Emva kokuba ibhetri iphantsi kwe-80,000 yemijikelo yobomi yokudinwa, i-welding seam yeqokobhe akufuneki yonakaliswe okanye ivuze, kwaye uxinzelelo olugqabhukileyo alufanele lube ngaphantsi kwe-2.5MPa.

Ngeemfuno zokuqina, iimvavanyo ezimbini ziyilelwe: izinga lokuvuza kunye noxinzelelo lokuqhuma kwegobolondo;Uhlalutyo kufuneka lube kwiimfuno zovavanyo kunye neendlela zovavanyo: ezi mfuno ziqwalasela ubukhulu becala izinga lokuvuza kweqokobhe lebhetri phantsi kweemeko zoxinzelelo oluphantsi kunye nokukwazi kwayo ukumelana noxinzelelo lwerhasi.

Ukusebenza kombane: ubushushu be-ambient (0.2ItA, 0.5ItA), ubushushu obuphezulu, amandla obushushu obuphantsi, ukuhlawuliswa kunye nokukhupha ukusebenza kakuhle, ukumelana kwangaphakathi (AC, DC), umthamo wokugcinwa ohlawulisiweyo, uvavanyo lwe-pulse.

Ukuziqhelanisa nokusingqongileyo: ukungcangcazela (i-sine, i-random), ukothuka, isifunxa se-thermal, ukukhawulezisa okuzinzileyoXa kuthelekiswa neminye imigangatho, i-vacuum ye-thermal kunye namagumbi okuvavanya amanqanaba okukhawuleza okukhawulezileyo anemfuno ekhethekileyo;ukongeza, ukukhawuleza kovavanyo lwempembelelo kufikelela kwi-1600g, okuyi-10 amaxesha okukhawuleza komgangatho oqhelekileyo osetyenziswayo.

Ukusebenza koKhuseleko: isiphaluka esifutshane, i-overcharge, i-overdischarge, i-over-temperature test.

Ukuchasana kwangaphandle kovavanyo olufutshane lwesekethe akufanele kube ngaphezu kwe-3mΩ, kwaye ubude be-1min;uvavanyo lwe-overcharge lwenziwa kwimijikelezo ye-10 yokuhlawula kunye nokukhupha phakathi kwe-2.7 kunye ne-4.5V yangoku ecacisiweyo;i-overdischarge iqhutyelwa phakathi kwe--0.8 kunye ne-4.1V (okanye ixabiso elimiselweyo) kwi-10 yokutshaja kunye nokukhupha imijikelezo;uvavanyo lobushushu obugqithisileyo kukuhlawulisa phantsi kweemeko ezichaziweyo ze-60℃±2℃.

Ukusebenza kobomi: I-Low Earth Orbit (LEO) yokusebenza komjikelezo wobomi, i-Geosynchronous Orbit (GEO) yokusebenza komjikelezo wobomi.

 

Izinto zovavanyo kunye nobungakanani besampulu

微信截图_20211118092924

Isiphelo & Uhlalutyo

Ibhetri yeLithium isetyenziswa ngokubanzi kuphapho, kwaye inemigangatho ehambelanayo nemimiselo phesheya, umz. DO-311 series standard ekhutshwe yiAmerican Airline Wireless Technical Committee.Kodwa lixesha lokuqala ukuba i-China ibeke umgangatho welizwe kule ndawo.Inokuthi imveliso kunye nokuveliswa kweebhetri zeLithium kwinqwelomoya iya kuvulelwa amashishini ngokubanzi.Kunye nokukhula ngakumbi kwesiphekepheke esiqhutywa ngumntu, umzamo we-aerospace uya kukhula kwicala lentengiso.Ukuthengwa kwezixhobo ze-aviation spare kuya kuba yintengiso.Kwaye ibhetri ye-lithium, njengenye yamacandelo, iya kuba yenye yeemveliso ezithengiweyo.

Ngokuphathelele ukhuphiswano olumandla kuzo zonke iindlela zobomi malunga nebhetri ye-lithium namhlanje, kubalulekile ukufumana umda wokukhuphisana ekumakisheni kwicala elitsha kunye nophando kwintsimi entsha kwangoko.Ishishini liqala ukuqwalasela uphuhliso lwebhetri ye-aerospace inokubeka isiseko esiluqilima kuphuhliso lwalo lwexesha elizayo.

项目内容2


Ixesha lokuposa: Nov-18-2021