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iindaba

Ukuphangwa kwemagnethi kuneempawu ezahlukeneyo zokuthintela kwiifrikhwensi ezahlukeneyo. Ngokubanzi, i-impedance incinci kakhulu kwi-frequencies ephantsi, kwaye i-impedance iphakama ngokukhawuleza kwiifrikhwensi eziphezulu. Okukhona iphezulu i-frequency yesignali, kokukhona kuba lula ukuba umhlaba wemagnethi uphume ngaphandle. Ngokuqhelekileyo, imigca yemiqondiso ayikhuselwanga. Umzekelo, ibhasi ye-CAN endiyisebenzisayo ngoku. Le migca yemiqondiso iba zii-eriyali. Le eriyali isoloko ifumana imiqondiso ejikelezayo ejikelezayo. I-Superposition itshintsha umqondiso wenene oza kuhanjiswa. Iringi kazibuthe inokudlulisa imiqondiso eluncedo kakuhle ngelixa icinezela imiqondiso yophazamiseko oluphezulu.

ibhanki yefoto(1)

Kuluhlu oluphezulu lwe-frequency, i-reactance inductive ihlala incinci, ngelixa i-impedance inkulu, ukwenzela ukuba xa amandla omqondiso we-high-frequency edlula kwizinto zamagnetic, aguqulwa abe ngubushushu kwaye akhutshwe, okuthintela ukudlula okuphezulu. -umqondiso we-frequency kwaye ucinezela ukuphazamiseka kwesignali ye-high-frequency. . Ngokuqhelekileyo uluhlu lwefrikhwensi yocinezelo lunxulumene nento yokucinezela i-ferrite. Ngokubanzi, okukhona ukuphakama kwemagnethi kungeneka, kokukhona kusezantsi ukucinezelwa kwamaza. Ubuninzi bomthamo we-ferrite, ngcono umphumo wokunciphisa. Xa umthamo uhleli, ixesha elide kwaye lincinci lide kunelo lifutshane kwaye likhudlwana. Umphumo wokunciphisa ulungile, uncinci amandla angaphakathi, ngcono umphumo wokunciphisa.

Xa ucinezela isiphazamiso sophawu lwemowudi eqhelekileyo, ungadlula umqondiso okanye umgca wamandla ngeringi yemagnethi ecaba ngexesha elinye. Ukuze ukwandise isiphumo, unokwenza ujiko olulingeneyo olumbalwa kwiringi kazibuthe ukunyusa i-inductance kunye nokuphucula isiphumo sokufunxa kophawu lwemowudi eqhelekileyo. Uphawu olubi alunampembelelo.

I-Huizhou Mingda Precise Electronics Co., Ltd. inomvelisi okhethekileyo kwimveliso ye-EMI anti-interference rings magnetic. Sineenjineli ezineminyaka engama-20 ye-TDK R&D kunye namava oyilo. Sinokwenza ngokwezifiso amakhonkco kazibuthe ngokusebenza okukhethekileyo kunye nobukhulu ngokweemfuno ezahlukeneyo zabathengi be-EMI anti-interference magnetic rings. imveliso.


Ixesha lokuposa: Jul-21-2021