I-EMI Evikela I-EMI Evikela Isendlalelo Esilukiwe Ngokuhlanganisa Okungenalutho noma Izintambo Zethusi Ezithinkiwe
incazelo yomkhiqizo
Umsindo kagesi uwuhlobo lwamandla kazibuthe kagesi avuza izinto zikagesi njengezicoci ze-vacuum, amajeneretha, ama-transformer, izilawuli ezidluliswayo, izintambo zikagesi njll. Ungahamba ngezintambo zikagesi nezintambo zesignali, noma undize emkhathini njengamagagasi kazibuthe abangela ukwehluleka nokusebenza kwawonakaliswa. .
Ukuze kuvikelwe ukusebenza kahle kwempahla kagesi, kufanele kuthathwe izinyathelo zokuphepha ngomsindo ongafuneki.Izindlela eziyisisekelo yilezi (1) ukuvikela, (2) ukuzindla, (3) ukumuncwa, (4) ukweqa.
Ngokubuka nje kombhidisi, isendlalelo sesihlangu esivamise ukuzungeza amakhondatha aphethe amandla, sisebenza njengesibonisi semisebe ye-EMI futhi ngesikhathi esifanayo, njengendlela yokuqhuba umsindo phansi.Ngakho-ke, njengoba inani lamandla elifinyelela kumqhubi wangaphakathi lincishiswa ungqimba oluvikelayo, ithonya lingancishiswa kakhulu, uma lingaqedwa ngokuphelele.I-attenuation factor incike ekusebenzeni kwesivikelo.Ngempela, amazinga ahlukene okuvikela angakhethwa ngokuphathelene nezinga lomsindo okhona endaweni, ububanzi, ukuguquguquka nezinye izici ezifanele.
Kunezindlela ezimbili zokudala isendlalelo esihle sokuvikela kuma-conductor.Esokuqala siwukusebenzisa ungqimba oluncane lwephepha le-aluminium elizungeza amakhondakta bese elesibili lisebenzisa ungqimba olulukiwe.Ngokuhlanganisa izintambo zethusi ezingenalutho noma ezithayiwe, kungenzeka ukuthi udale ungqimba oluguquguqukayo oluzungeze ama-conductor.Lesi sixazululo sethula inzuzo yokuba lula ukubeka phansi, lapho ikhebula lixhunywe kusixhumi.Kodwa-ke, njengoba i-braid inikeza izikhala ezincane zomoya phakathi kwezintambo zethusi, ayinikezi ukumboza okugcwele kwendawo.Ngokuya ngokuqina kwe-weave, ngokuvamile izihlangu ezilukiwe zinikeza ukumboza kusuka ku-70% kuya ku-95%.Uma ikhebula limile, u-70% uvame ukunele.Ukumbozwa kwendawo ephakeme ngeke kulethe ukusebenza kahle kokuvikela okuphezulu.Njengoba ithusi linokusebenza okuphezulu kune-aluminium futhi i-braid inenqwaba yokuqhuba umsindo, i-braid isebenza kangcono njengesihlangu uma iqhathaniswa nongqimba lwe-foil.