Kedu ihe kpatara mgba ọkụ ikuku ga-eji nwee ma nchekwa oke ibu yana nchedo sekit dị mkpụmkpụ

Ikuku mgba ọkụ (nke a na-akpọ "ikuku mgba ọkụ", ebe a anyị kpọmkwem na-ezo aka GB10963.1 ọkọlọtọ ezinụlọ sekit breaker) ihe nchebe bụ tumadi cable, ajụjụ bụ isi bụ "Gịnị mere ikuku mgba ọkụ ga-edozi ibufe nchebe na obere sekit nchebe" enwere ike ịgbatị ruo "gịnị mere eriri ahụ ga-eji tinye nchebe oke ibu yana nchedo sekit dị mkpirikpi n'otu oge"

1. Gịnị bụ overcurrent?

Ọkụkụ loop nke dị ukwuu karịa nke a tụrụ na-ebu ugbu a nke onye na-eduzi loop na-agabiga, gụnyere oke ibu ugbu a na mkpirisi okirikiri.

2. na cable overload nchebe

Sekit eletriki n'ihi nnukwu akụrụngwa eletriki ma ọ bụ akụrụngwa eletrik n'onwe ya bufee (dị ka ibu igwe moto buru ibu) na ihe ndị ọzọ, uru dị ugbu a bụ ọtụtụ ugboro akara nke sekit ahụ, nsonaazụ ya bụ na ikuku na-arụ ọrụ ọkụ karịa. uru a na-ekwe ka ọ dị, mkpuchi eriri USB na-emewanye njọ, na-ebelata ndụ.Dịka ọmụmaatụ, maka eriri PVC, oke okpomọkụ a na-ekwe ka ọ rụọ ọrụ ogologo oge bụ 70 ° C, na okpomọkụ a na-enye ohere maka obere sekit adịghị agafe 160 ° C.

USB nwere ike iguzogide ụfọdụ ibu ugbu a maka oge ụfọdụ, mana ogologo oge kwesịrị ịbụ oke.Ọ bụrụ na oke ibu dị ugbu a na-adịru ogologo oge, mkpuchi eriri USB ga-emebi, nke nwere ike mechaa kpata mmejọ sekit dị mkpirikpi.Ọnọdụ okpomọkụ nke oyi akwa mkpuchi nke eriri n'okpuru oge dị ugbu a, oke ibu ugbu a na mkpirisi sekit.

Ya mere, na ọkọlọtọ ọkọlọtọ nke ngwaahịa sekit nke sekit, a na-achọ ka onye na-agbaji sekit kwesịrị ịdị 1.13In, oke ibu anaghị arụ ọrụ n'ime awa 1 (In≤63A}), na mgbe emepere ugbu a na 1.45In, ibufe ya. a ga-ewepụ ahịrị n'ime elekere 1.A na-ahapụ ibufe ibu ugbu a ka ọ gaa n'ihu maka elekere 1 iji buru n'uche ịdịgide nke ike ọkụ na eriri n'onwe ya nwere ikike ibufe ibu, enweghị ike ibufe ahịrị ntakịrị, onye na-agbaji sekit ga-ebipụ ike, nke ga-emetụta nkịtị. mmepụta na ndụ nke ndị bi.

Ihe nchebe nke eriri sekit bụ eriri.N'okpuru ọnọdụ oke ibu, ibu ogologo oge ga-eme ka okpomọkụ dị elu, na-ebute mmebi nke mkpuchi mkpuchi nke eriri, na-emecha mebie sekit dị mkpirikpi.

N'okpuru ọnọdụ sekit dị mkpirikpi, okpomọkụ ga-ebili n'ime obere oge, ma ọ bụrụ na a naghị ebipụ ya n'oge, ọ nwere ike ime ka ọkụ ọkụ na-ekpo ọkụ nke oyi akwa mkpuchi, ya mere dị ka ihe nchebe nke eriri sekit, ma ọrụ nchebe na-ebufe ibu, ma ọ dịkwa mkpa mkpụmkpụ. ọrụ nchebe sekit.