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Thehab caadi ah inductionwaxaa loo isticmaalaa wareegga CAN, inkastoo aan si cad loo hagaajin karin EMC.Injineero badan ayaa ku dari doona wareegyada agagaarka CAN.Chip-ka CAN wuxuu leeyahay awoodda danab-ka-hortagga iyo ku-meel-gaarka ah.Hadday tahayhab caadi ah inductionwaa in lagu daro wareegga CAN waxaa inta badan laga tixgaliyaa dhinaca ku habboonaanta korantada

Waxaa jira laba wareeg oo il furan oo ku dhex jira CAN, kuwaas oo baska u wadi kara heerka ugu sarreeya, halka heerka dib-u-soo-celinta lagu xaqiijinayo soo saarista iska caabiyaha terminal.

Gudbinta kala duwanaanshaha dabiiciga ah ee baska waxay leedahay awood wanaagsan oo lagu xakameynayo faragelinta caadiga ah, Faragelinta qaabka caadiga ah ee dibadda ayaa si fiican loo tirtiri karaa iyada oo la jarayo laba wareeg oo furan oo gudaha ah.Si kastaba ha noqotee, labada wareeg ee isha furan ma ahan summetry ku habboon waxayna si degdeg ah u korayaan, taas oo u horseedi doonta EMC dhibaatooyinka ku habboonaanta korantada.

Waxaan ka arki karnaa oscilloscope-ka in qaabka mowjadda baska uu yahay mid heer sare ah, iyo kororka, korontada taagan, kooxda garaaca wadnaha ee ku meel gaadhka ah ee EFT iyo ilaalinta la sameeyay ay caadi yihiin.Si kastaba ha noqotee, marka la samaynayo tijaabada gudbinta, waxay muujin doontaa cillado aan caadi ahayn.Baska oo u muuqda mid caadi ah ayaa dhab ahaantii soo dira faragelinta dibadda.

Wareegga CAN, haddii aad rabto inaad ka dhigto isgaarsiinta baska mid la isku halleyn karo oo aad xalliso dhibaatada EMC ee interface-ka, marka lagu daro CAN transceiver chip, hab kale ayaa ah in lagu daro qaybaha CAN interface.Inductctor-ka caadiga ahwaa doorasho wanaagsan.Qaar badan oo ka mid ah transceivers CAN ayaa dhaafi doona xadka qaska la sameeyay.

Inductctor-ka caadiga ahwuxuu yarayn karaa qaska, laakiin baska iyo inductor-ka caadiga ah waxa laga yaabaa inay sababi karaan resonance iyo dhibaatooyin danab ku meel gaadh ah.Inductor-ka caadiga ah wuxuu yeelan doonaa inductance parasitic, iska caabin iyo arrimo kale oo saameyn doona tayada calaamada baska, taasoo keenta calaamado hoos u dhaca.Inductor-ka caadiga ah wuxuu leeyahay inductance weyn.Marka lagu dabaqo isdhexgalka transceiver, fur kulul iyo xaaladaha kale ee shaqada, labada daraf ee inductor-ka caadiga ah waxay dhaliyaan danab sare oo ku meel gaar ah, taas oo dhaawici karta gudbiyaha CAN.Sidaa darteed, resonance iyo danab ku meel gaadh ah oo ay sababtay waa in wali lagu tixgaliyaa codsiga.

Haddii aad xiiseyneyso, fadlan xor u noqola xidhiidh MingDawixii faah faahin ah kala soco


Waqtiga boostada: Febraayo-20-2023