Menene sadarwar bas na CAN?
Sadarwar bas ta CAN
Cibiyar Sadarwar Yanki ta Controller (CAN) bas ce ta hanyar sadarwa ta hanyar sadarwa da ake amfani da ita a cikin aikace-aikacen lokaci na ainihi{0}. Yana iya watsa sigina ta amfani da murɗaɗɗen kebul{2}, na USB na coaxial, ko fiber optic na USB. Saboda babban aikin sa, babban abin dogaro, da babban aikin sa na hakika-, ya zama daya daga cikin manyan motocin fage da aka fi amfani da su a duniya. Sadarwar CAN a halin yanzu ita ce hanyar sadarwa ta yau da kullun a cikin tsarin sarrafa baturi (BMS). An karɓe ta sosai a cikin tsarin motocin lantarki na masana'antu da yawa na BMS na cikin gida da na duniya, haka kuma a cikin ƙa'idodin sadarwar bayanan BMS na cikin gida da na ƙasa. Hakanan ana amfani da bas ɗin RS232 da RS485 a wasu hanyoyin sadarwa na ciki tsakanin tsarin BMS.
Hoto na 8 -26 yana nuna tsarin sarrafa baturi don tsantsar bas ɗin lantarki. Daga cikin su, RS232 ya fi sanin hanyoyin sadarwa tsakanin babbar hukumar kula da kwamfuta ko na’ura mai aiki da hannu, da kuma kammala saitin sigogi daban-daban na babbar hukumar gudanarwa da hukumar ganowa; RS485 ya fi sanin hanyar sadarwa tsakanin babban hukumar sarrafawa da hukumar ganowa, kuma yana kammala watsa bayanan baturi da sigogin hukumar ganowa tsakanin allunan master da bawa; An raba sadarwar CAN zuwa tashoshi biyu, CAN1 da CAN2. CAN1 galibi yana sadarwa tare da babban mai kula da abin hawa don kammala watsa batir{9}} bayanan da ke da alaƙa da duk abin hawa ke buƙata; CAN2 galibi yana sadarwa tare da kayan aikin abin hawa da caja mara abin hawa don gane raba bayanan baturi da samar da tushen bayanai don sarrafa caji.
Ana nuna tsarin tsarin sarrafa baturi (BMS) a yanayin aikin abin hawa a hoto 8{1}27. Babban tsarin sarrafawa na BMS yana sadar da ainihin-lokaci da mahimman bayanan matsayin baturi zuwa ga mai sarrafa abin hawa da mai sarrafa mota ta hanyar bas ɗin CAN1, yana ba da damar ɗaukar ƙarin dabarun sarrafawa na hankali don kammala ayyukan aiki yadda yakamata da tsawaita rayuwar baturi. A lokaci guda, BMS (tsakiyar kulawa ta tsakiya) tana ba da cikakkun bayanai game da fakitin baturi zuwa tsarin sa ido na kan jirgin ta hanyar bas ɗin CAN2 mai sauri, yana nuna bayanan matsayin baturi da kuma samar da ƙararrawa na kuskure, don haka samar da tushe don kula da baturi da maye gurbin.
Ana nuna tsarin BMS a yanayin cajin gaggawa a hoto 8{2}}28. An haɗa caja a zahiri da abin hawan lantarki. A wannan lokacin, babbar motar bas ta CAN2 mai tsayi - tana haɗawa da kullin caja, yayin da sauran bangarorin ba su canzawa. Caja yana amfani da babbar motar bas ta CAN2 mai girma{7}} don fahimtar halin baturi na ainihin lokacin da daidaita dabarun caji don samun amintaccen caji.
