Kungani ukunqatshelwa kokushisa kwe-MG4 EV kube ngumlandeli esikhundleni sokuphola kwamanzi?
Kwezinhlelo ze-elekthronikhi zezimoto, ukuphathwa kokushisa bekulokhu kuyinselele, ngokuvamile okudinga uhlelo lusebenze ngokujwayelekile ngaphansi kokushisa okukhona ku--40 ° C ~ + 65 ° C. Ukushisa okukhona ngaphakathi kwezindlu kuzophinde kube nokuvundwa kwezinga lokushisa okungama-20 ° C, ngakho-ke izinga lokushisa eliphakeme elikhona ebhodini le-PCB empeleni ukumelana libe phezulu + 85 ° C.
Ngemuva kwalokho, kugxila kakhulu endaweni yendawo, njengokuhlinzekwa kwamandla, i-CPU namanye amamojula kuzoba ukusetshenziswa kokushisa, futhi kukhulisa kakhulu izinga lokushisa elikhona e-chassis, futhi indawo enokhahlo empeleni isondele umkhawulo wokushisa kwama-chip amaningi. Ngakho-ke, esigabeni sokuqala sokwakhiwa kwesistimu, kuyadingeka ukuhlela isu lokuphathwa kwe-thermal futhi uklame izindlela ezihambisanayo.
Ilula futhi ilukhuni, kepha isilinganiso sokuhlanza okushisa okusebenzayo ukwengeza fan fan yokushisa ukushisa, kunjalo, lokhu kuzokwengeza izindleko zokuklama nomsindo womshini. Ngakho-ke, izidingo zethu ekwakhiweni kwemibuthano yabathandi nazo zisuselwa kumaphuzu amabili ayisisekelo ayisisekelo:
1), umjikelezo kumele abe alula, izindleko eziphansi;
2), ijubane labalandeli lilingana nomsindo, ngakho-ke ijubane labalandeli liyadingeka ukuthi lilinganiswe futhi lilawuleke. Uhlelo luzolungisa isivinini sabalandeli ngokusho kokushisa okukhona, mhlawumbe umthetho wejubane elixakile, bese ulwela ukulinganisa ukusebenza kahle kokushisa komsindo nomsindo.
Ukusetshenziswa kokupholisa kwamanzi kulula ukulimaza futhi kudinga ukushintshwa kanye nokulungiswa okujwayelekile, futhi imoto ivame ukuba namaqhubu, angafanele ukusetshenziswa kwezinhlelo zokupholisa amanzi