Uwitekauburyo busanzweikoreshwa mumuzunguruko wa CAN, nubwo idashobora kunozwa neza muri EMC. Ba injeniyeri benshi bazongeramo imirongo ikikije CAN. CAN chip ifite anti-static nubushobozi bwigihe gito. Nibauburyo busanzwebigomba kongerwaho kumurongo wa CAN usuzumwa cyane cyane muburyo bwo guhuza amashanyarazi
Hano hari imiyoboro ibiri ifunguye muri CAN, ishobora gutwara bisi kurwego rwiganje, mugihe urwego rwikiruhuko rugerwaho binyuze mumasohoro ya rezistoriste.
Itandukanyirizo ryihariye rya bisi rifite ubushobozi bwiza bwo guhagarika uburyo busanzwe bwo kwivanga, Guhuza uburyo busanzwe biva hanze birashobora kuvaho neza mugukuramo ibice bibiri byimbere byimbere. Nyamara, amasoko abiri afunguye ntabwo aringaniza kandi azamuka vuba, ibyo bizaganisha kuri EMC electromagnetic ihuza ibibazo.
Turashobora kubona kuri oscilloscope ko bisi ya bisi isanzwe, kandi kwiyongera, amashanyarazi ahamye, EFT transient pulse group hamwe nubudahangarwa bwakozwe nibisanzwe. Ariko, mugihe ukora ikizamini cyo kohereza, bizerekana ibintu bidasanzwe. Bisi isa nibisanzwe yohereza interineti ikorwa hanze.
Mumuzunguruko wa CAN, niba ushaka gukora itumanaho rya bisi kurushaho kwizerwa no gukemura ikibazo cya EMC cyimbere, usibye chip ya trans transiver ya CAN, ubundi buryo nukwongeramo periferiya kuri interineti ya CAN.Indorerezi rusangeni amahitamo meza. Imiyoboro myinshi ya CAN izarenga imipaka yakozwe.
Imikorere isanzweirashobora kugabanya imvururu, ariko bus wongeyeho uburyo busanzwe inductor irashobora gutera resonance nibibazo byigihe gito. Indorerezi isanzwe izagira parasitike inductance, irwanya nibindi bintu bizagira ingaruka kumiterere yikimenyetso cya bisi, biganisha ku kwangirika kw ibimenyetso. Induction-isanzwe-inductor ifite inductance nini. Iyo ikoreshejwe kuri interineti ya transceiver, plug ishyushye nibindi bikorwa byakazi, impera zombi za inductor zisanzwe-zitanga ingufu z'umuvuduko mwinshi, zishobora kwangiza CAN transiver. Kubwibyo, resonance na voltage yinzibacyuho yatewe nayo igomba gukomeza gutekerezwa mubikorwa.
Niba ushizwemo, nyamuneka wumve nezahamagara MingDakubindi bisobanuro.
Igihe cyo kohereza: Gashyantare-20-2023