Lithapo Tsa Sampling tsa BMS: Kamoo Mehala e Mesesane e Laolang Lisele Tse Khōlō Tsa Battery ka Nepo

Litsamaisong tsa taolo ea betri, ho hlaha potso e tloaelehileng: likhoele tse tšesaane tsa sampole li ka sebetsana joang le tlhahlobo ea motlakase bakeng sa lisele tse nang le matla a maholo ntle le mathata? Karabo e ho moralo oa mantlha oa theknoloji ea Battery Management System (BMS). Lithapo tsa lisampole li etselitsoe ho fumana voltage, eseng phetiso ea motlakase, joalo ka ho sebelisa multimeter ho metha voltage ea betri ka ho hokahana le li-terminals.

Bakeng sa pakete ea betri ea lihlopha tse 20, mohala oa sampole hangata o na le lithapo tse 21 (li-positives tse 20 + 1 tse mpe tse tloaelehileng). Para e 'ngoe le e 'ngoe e haufi e lekanya motlakase oa sele e le 'ngoe. Ts'ebetso ena ha se tekanyo e sebetsang empa ke kanale ea phetisetso ea mats'oao feela. Molao-motheo oa mantlha o kenyelletsa tšusumetso e phahameng ea ho kenya letsoho, ho hula bonyane ba hona joale-hangata microamperes (μA) -e leng ntho e sa utloahaleng ha e bapisoa le matla a sele. Ho ea ka Molao oa Ohm, ka maqhubu a μA-level le khanyetso ea terata ea li-ohm tse seng kae, ho theoha ha motlakase ke feela microvolts (μV), ho netefatsa ho nepahala ntle le ho ama tshebetso.

Leha ho le joalo, ho hlongoa ka nepo ho bohlokoa. Lithapo tse sa nepahalang—joaloka li-reverse kapa li-cross-connections—li ka baka liphoso tsa motlakase, tse lebisang tlhokomelong e fosahetseng ea tšireletso ea BMS (mohlala, li-triggers tsa bohata tse fetang/tlaase). Maemo a matla a ka pepesetsa mehala ho matla a phahameng a motlakase, a baka ho futhumala ho feteletseng, ho qhibiliha, kapa tšenyo ea potoloho ea BMS. Kamehla netefatsa tatelano ea lithapo pele o hokela BMS ho thibela likotsi tsena. Kahoo, lithapo tse tšesaane li lekane bakeng sa sampole ea motlakase ka lebaka la litlhoko tse tlase tsa hajoale, empa ho kenya ka nepo ho netefatsa ho ts'epahala.

tlhokomelo ea motlakase

Nako ea poso: Sep-30-2025

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Romela Imeile