Site na mmepe nke teknụzụ nzacha njikọ njikọ ike, teknụzụ nzacha na-arụ ọrụ nke ukwuu n'ịkwụsị nnyonye anya elektrọn, ọkachasị maka akara EMI nke ịgbanye ọkụ eletrik, nke nwere ike ịrụ ọrụ dị mma na ntinye nnyonye anya na nnyonye anya radieshon.Ihe nrịbama nnyonye anya ụdị dị iche na akara nnyonye anya ụdị nkịtị nwere ike ịnọchite anya nrịbama nnyonye anya niile na ọkọnọ ọkụ.
Nke mbụ na-ezo aka na mgbaama nnyonye anya na-ebufe n'etiti wires abụọ, nke bụ nke nnyonye anya symmetry na e ji mara ugboro dị ala, obere nnyonye anya njupụta na obere nnyonye anya electromagnetic.Nke ikpeazụ na-ezo aka na nnyefe nke nnyonye anya akara n'etiti waya na mkpuchi (ala), nke bụ nke asymmetric nnyonye anya, na e ji mara elu ugboro, nnukwu nnyonye anya amplitude na nnukwu emepụtara electromagnetic nnyonye anya.
Dabere na nyocha a dị n'elu, enwere ike ịchịkwa mgbaama EMI n'okpuru oke oke nke ụkpụrụ EMI akọwapụtara iji mezuo ebumnuche ibelata ndabichi ihe.Na mgbakwunye na nkwụsị nke ọma nke isi mmalite nnyonye anya, ihe nzacha EMI arụnyere na sekit ntinye na mmepụta nke ọkụ ọkụ na-agbanwe bụkwa ụzọ dị mkpa isi ebelata nnyonye anya electromagnetic.Oge a na-arụkarị ngwa eletrọnịkị na-adịkarị n'etiti 10MHz na 50MHz.Ọtụtụ n'ime ọkọlọtọ EMC nke nkwụsị nnyonye anya kacha nta nke 10 MHZ, maka mgba ọkụ ọkụ ọkụ ọkụ EMI dị elu, ọ bụrụhaala na nhọrọ nke usoro netwọkụ dị mfe EMI nzacha ma ọ bụ decoupling EMI filter circuit dị mfe, ọ bụghị naanị nwere ike nweta. ebumnuche nke ibelata ike nke elu-ugboro nkịtị-mode ugbu a, nwekwara ike imeju mmetụta nzacha nke EMC ụkpụrụ.
Ụkpụrụ nhazi nke nzacha ọkụ eletrik na-adabere na ụkpụrụ dị n'elu.Enwere nsogbu nke nnyonye anya n'etiti akụrụngwa eletriki na ọkụ eletrik yana n'etiti ngwa eletrik dị iche iche, yana njikọ eletriki nzacha bụ nhọrọ dị mma iji belata nnyonye anya.Ebe ntụtụ ọ bụla nke njikọ nzacha nwere ihe nzacha dị ala, ntụtụ ọ bụla nwere ike nyochaa nke ọma ọnọdụ ugbu a.Ke adianade do, nyo eletriki njikọ nwekwara ezi ndakọrịta, ya interface size na udi size na nkịtị eletriki njikọ otu, ya mere, ha nwere ike ozugbo dochie.
Tụkwasị na nke ahụ, iji njikọ ike nzacha nwekwara ezigbo akụ na ụba, nke bụ isi n'ihi na njikọ ike nzacha naanị kwesịrị ka etinye ya n'ọdụ ụgbọ mmiri nke mkpuchi mkpuchi.Mgbe ọ kpochapụrụ nnyonye anya dị ugbu a na eriri, onye na-eduzi agaghịzi enwe mmetụta nnyonye anya, n'ihi ya, ọ nwere arụmọrụ kwụsiri ike karịa eriri mkpuchi.Njikọ eletriki nzacha enweghị ihe dị elu chọrọ maka njedebe njedebe nke eriri, n'ihi ya, ọ dịghị mkpa iji eriri mkpuchi dị elu ma ọlị, nke na-egosipụtakwa akụ na ụba ya ka mma.
Oge nzipu: Ọktoba 19-2019