labarai

Theinductor gama gariAna amfani da shi a cikin da'irar CAN, kodayake ba za a iya inganta shi a fili a cikin EMC ba. Yawancin injiniyoyi za su ƙara da'irori a kusa da CAN. CAN guntu yana da ƙarfin anti-static da ƙarfin lantarki na wucin gadi. Ko dainductor gama gariya kamata a ƙara zuwa CAN Circuit ana la'akari da shi ne daga yanayin dacewa da lantarki

Akwai da'irori biyu masu buɗewa a cikin CAN, waɗanda za su iya fitar da bas ɗin zuwa matakin mafi girma, yayin da matakin recessive yana samuwa ta hanyar fitar da resistor tasha.

Bambance-bambancen watsawa na bas ɗin yana da kyakkyawan iko don murkushe tsangwama-yanayin gama-gari, Za a iya kawar da tsangwama na gama gari daga waje da kyau ta hanyar cire hanyoyin buɗaɗɗen tushe guda biyu na ciki. Koyaya, da'irori biyu masu buɗewa ba su dace da daidaito ba kuma suna tashi cikin sauri, wanda zai haifar da matsalolin daidaitawar lantarki na EMC.

Zamu iya gani daga oscilloscope cewa tsarin motsin bas yana da ma'auni sosai, kuma yawan karuwa, wutar lantarki, rukunin bugun jini na EFT da rigakafin rigakafin al'ada ne. Koyaya, lokacin gudanar da gwajin watsawa, zai nuna rashin daidaituwa. Motar da ta yi kama da al'ada a haƙiƙa tana aika tsangwama a waje.

A cikin da'irar CAN, idan kuna son sanya sadarwar bas ɗin ta zama abin dogaro kuma ku magance matsalar EMC na keɓancewa, ban da guntuwar CAN transceiver, wata hanyar ita ce ƙara abubuwan haɗin gwiwa zuwa CAN interface.Inductor na gama garizabi ne mai kyau. Yawancin CAN transceivers za su wuce iyakar tashin hankali da aka gudanar.

Inductor na gama garina iya rage tashin hankali, amma bas da inductor na gama gari na iya haifar da resonance da matsalolin wutar lantarki na wucin gadi. Inductor na yau da kullun zai sami inductance parasitic, juriya da sauran abubuwan da zasu shafi ingancin siginar bas, wanda zai haifar da lalata sigina. Inductor na gama-gari yana da babban inductance. Lokacin da aka yi amfani da shi a kan hanyar sadarwa ta transceiver, filogi mai zafi da sauran yanayin aiki, ƙarshen biyu na inductor na yau da kullum yana haifar da babban ƙarfin lantarki na wucin gadi, wanda zai iya lalata CAN transceiver. Don haka, ya kamata a yi la'akari da resonance da ƙarfin lantarki na wucin gadi da ya haifar da shi a aikace.

Idan kuna sha'awar, da fatan za a ji daɗin hakantuntube MingDadon ƙarin bayani.