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Habdhaqan wareejinta kulaylka baytariyada Lithium-ion iyo naqshadaynta maaraynta kulaylka

Kor u kaca iibka iyo lahaanshaha baabuurta tamarta cusub, shilalka dabka ee baabuurta tamarta cusub ayaa sidoo kale dhaca waqti ka waqti.Naqshadeynta nidaamka maaraynta kulaylka ayaa ah dhibaato cidhiidhi ah oo xaddidaysa horumarinta baabuurta tamarta cusub.Dejinta nidaamka maaraynta kulaylka xasilloon oo hufan ayaa muhiimad weyn u leh hagaajinta badbaadada baabuurta tamarta cusub.

Qaabaynta kulaylka baytariyada Li-ion waa saldhigga maaraynta kulaylka baytariyada Li-ion.Waxaa ka mid ah, qaabaynta sifada wareejinta kulaylka iyo qaabaynta sifada kulaylka waa laba waji oo muhiim ah oo ku saabsan qaabaynta kulaylka baytariyada lithium-ion.Daraasadaha jira ee ku saabsan qaabaynta sifooyinka wareejinta kulaylka ee baytariyada, baytariyada lithium-ion waxaa loo arkaa inay leeyihiin kulaylka kuleylka anisotropic.Sidaa daraadeed, waa muhiimad weyn in la barto saameynta kuleyliyaha kala duwan ee wareejinta kulaylka iyo sagxadaha kulaylka ee kala-baxa kulaylka iyo kuleylka kulaylka baytariyada lithium-ion si loo naqshadeeyo hababka maaraynta kulaylka ee hufan oo lagu kalsoonaan karo ee baytariyada lithium-ion.

Unugyada 50 Ah ee lithium birta fosfateed unugga ayaa loo isticmaalay sidii shayga cilmi-baarista, iyo sifooyinkiisa wareejinta kulaylka ayaa si faahfaahsan loo falanqeeyay, waxaana la soo jeediyay fikrad cusub oo maareynta kulaylka.Qaabka unugga waxaa lagu muujiyey Jaantuska 1, iyo cabbirada cabbirka gaarka ah ayaa lagu muujiyey Shaxda 1. Qaab dhismeedka baytariga Li-ion guud ahaan waxaa ka mid ah electrode togan, electrode negative, electrolyte, separator, lead electrode positive, lead electrode negative, center terminal, Walaxda dahaarka, waalka badbaadada, heerkulka wanaagsan (PTC)Kuleyliyaha qaboojiyaha ee PTC/Kuleyliyaha Hawada PTC) thermistor iyo kiis batari.Kala-soocida waxaa lagu dhex daraa qaybo ka mid ah tiirka togan iyo kuwa taban, iyo xudunta baytarigu waxa ay samaysmaan dabaylo ama kooxda tiirka waxa lagu sameeyaa lamination.U fududee qaab dhismeedka unugyada lakabyada badan oo ah walxo unug leh oo isku mid ah, oo samee daweyn u dhigma oo ku saabsan cabbirada heerkulbeegga unugga, sida ku cad sawirka 2. Qalabka unugga baytariga waxaa loo maleynayaa inuu yahay unug cuboid ah oo leh sifooyinka kuleylka kuleylka anisotropic. , iyo kuleyliyaha kulaylka (λz) ee ku toosan jihada isku dhejinta ayaa loo dejiyay inuu ka yaraado kuleylka kuleylka (λ x, λy) oo barbar socda jihada dhejinta.

Kuleyliyaha qaboojiyaha ee PTC02
Kuleyliyaha hawada PTC02
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(1) Awoodda kuleylka kuleylka ee nidaamka maaraynta kulaylka baytariga lithium-ion waxaa saameyn doona afar qaybood: heerkulka kuleylka ee dusha sare ee kuleylka kuleylka, masaafada waddada u dhaxaysa bartamaha isha kulaylka iyo dusha sare ee kuleylka, cabbirka dusha sare ee kuleylka kuleylka ee nidaamka maaraynta kulaylka, iyo farqiga heerkulka u dhexeeya dusha sare ee kuleylka iyo deegaanka ku xeeran.

(2) Markaad dooranayso dusha sare ee kuleylka kuleylka ee naqshadeynta maareynta kulaylka ee baytariyada lithium-ion, nidaamka wareejinta kulaylka dhinaca ee sheyga cilmi-baarista ee la doortay wuxuu ka fiican yahay nidaamka wareejinta kulaylka dusha hoose, laakiin batariyada labajibbaaran ee cabbirrada kala duwan, waa lagama maarmaan. si loo xisaabiyo awoodda kulaylka ee dusha sare ee kala daadinta kulaylka si loo go'aamiyo meesha ugu fiican ee qaboojinta.

(3) Natiijooyinka waxaa loo isticmaalaa in lagu xisaabiyo laguna qiimeeyo awoodda kuleylka kuleylka, iyo jilitaanka nambarada ayaa loo isticmaalaa si loo xaqiijiyo in natiijadu ay si buuxda u waafaqsan tahay, taas oo muujinaysa in habka xisaabinta uu yahay mid waxtar leh oo loo isticmaali karo tixraac ahaan marka la naqshadeynayo maamulka kulaylka. unugyo labajibbaaran.BTMS)


Waqtiga boostada: Abriil-27-2023