Na usoro nke PCBA nhazi na mmepụta, ọgbọ nke static ọkụ eletrik bụ n'ozuzu apụghị izere ezere, na e nwere ọtụtụ nkenke electronic components na PCBA osisi, na ọtụtụ components na-enwe mmetụta nke voltaji.Ujo n'elu voltaji e gosiri nwere ike imebi ihe ndị a.Agbanyeghị, ọ na-esiri ike ịlele bọọdụ PCBA mebiri site na ọkụ eletrik kwụ ọtọ site na nzọụkwụ n'oge ule arụ ọrụ.Ihe kachasị emerụ ahụ bụ na bọọdụ PCBA ka dị mma mgbe achọpụtara ya, mana enwere nsogbu dị n'aka onye ọrụ, nke ọ bụghị naanị na-akpatara onye ọrụ ahụ nsogbu, kamakwa ọ na-emetụta akara ụlọ ọrụ na ihu ọma.Ya mere, nchebe electrostatic dị mkpa karịsịa n'oge nhazi PCBA.
Usoro nchedo static
N'ime usoro mmepụta nke ngwaahịa eletrọnịkị, e nwere ụkpụrụ abụọ bụ isi nke nchebe ọkụ eletrik static: otu bụ igbochi nchịkọta ọkụ eletrik dị iche iche n'ebe ebe ọkụ eletrik nwere ike "Hapụ" iji kpochapụ mkpokọta ọkụ eletrik ma na-achịkwa ya n'ime ebe nchekwa. ;nke abụọ bụ ngwa ngwa, n'enweghị nsogbu na n'ụzọ dị irè kpochapụ ụgwọ static nke emepụtaralarị, ya bụ, iji mee ihe maka nchịkọta ụgwọ static dị ugbu a iji mee ka ọ gbasaa ngwa ngwa, "ikuku".
Ya mere, isi ihe nchebe electrostatic na mmepụta nke ngwaahịa eletrọnịkị bụ "mkpochapụ static" na "ntọala ala".
1. Igwe ọkụ eletrik kwụ ọtọ na onye nduzi nwere ike ịkwatu akụkụ ndị nwere ike ma ọ bụ mepụtalarị ọkụ eletrik kwụ ọtọ, hapụ ọkụ eletrik n'oge, ma jiri ihe nleba anya nke ala static chọpụta ọnọdụ ọdịda.
2. Maka ọkụ eletrik static na insulator, ebe ọ bụ na ụgwọ enweghị ike ịgbanye na insulator, enweghị ike iwepụ ụgwọ ahụ site na ntinye ala, ma enwere ike ịchịkwa ya naanị site na ụzọ ndị a.
Jiri ihe ikuku ion.Onye na-akwado ion nwere ike ịmepụta ion dị mma na nke na-adịghị mma iji wepụ ọkụ eletrik nke isi iyi static.A na-eji ya n'ebe enweghị ike ịwụpụ ọkụ eletrik static site na ala, dị ka oghere na nso isi igwe ntinye.Iji ihe fan ion kpochapụ ọkụ eletrik na-enwekarị mmetụta mgbochi static dị mma.
Jikwaa iru mmiri nke gburugburu ebe obibi.Mmụba nke iru mmiri nwere ike ịbawanye elu conductivity nke ihe ndị na-adịghị arụ ọrụ, n'ihi ya, ihe adịghị mfe ịkwakọba ọkụ eletrik.N'ebe dị ize ndụ na ọkụ eletrik kwụ ọtọ, mgbe ọnọdụ usoro nyere ohere, enwere ike itinye humidifier iji dozie iru mmiri nke gburugburu ebe obibi.Dịka ọmụmaatụ, n'ụlọ ọrụ mmepụta ihe dị n'ebe ugwu, ọ ga-abụ na a ga-emepụta ọkụ eletrik n'ihi obere iru mmiri.Iji ụzọ humidification nwere ike ibelata ohere nke ọkụ eletrik.Usoro a dị irè ma dị ọnụ ala.
Oge nzipu: Mar-03-2023
