Kedu maka nchedo flashover?

Nchekwa Flashover bụ usoro nchekwa nchekwa dị elu, nke enwere ike iji maka nchekwa ọkụ ọkụ ọkụ, nchekwa ọkụ ọkụ sekit, mkpuchi mkpuchi mmanụ ọkụ, wdg na sistemụ ike.Na nkenke, nchedo flashover bụ ngosipụta nke ndakpọ voltaji.

Gịnị bụ flashover nchedo Flashover na-ezo aka na onu nke mwepu n'akụkụ elu nke siri ike insulator mgbe gas ma ọ bụ mmiri mmiri dielectric gburugburu siri ike insulator mebiri.Ihe omume.Ngwa nke nchedo flashover Nchedo flashover nwere ike ịhazigharị voltaji ọkụ n'ọnọdụ dị iche iche.Dịka ọmụmaatụ, mgbe ị na-eji usoro resonance na-eduzi AC na-anagide voltaji na ngwa eletriki dị elu dị ka eriri na ihe ntụgharị, enwere ike gbanwee voltaji flashover n'efu.

Mgbe AC ​​na-eguzogide voltaji atọrọ, ọ bụ ihe kwesịrị ekwesị ịtọ flashover voltaji na 6 ~ 8kv.Ọ dị mma ịtọ nchekwa ọkụ ọkụ nke ngwa eletrik 35kv na 10.5kv.Ọ bụrụ na edobere voltaji nchekwa flashover buru ibu ma ọ bụ pere mpe, ọ ga-enye nzaghachi maka ọnọdụ n'ezie nke ihe a nwalere.mmetụta.Na mgbakwunye, nchekwa ọkụ na-emetụtakwa anya na iru mmiri.Dịka ọmụmaatụ, nnukwu voltaji na gburugburu iru mmiri dị mfe ịwepụ mmiri na ikuku.Ọ bụrụ na voltaji nchedo flashover dị obere n'oge a, nchekwa ọkụ na-adịkarị mfe ime ugboro ugboro na enweghị ike ịnwale ya.Ọ bụrụ na ọ dị oke elu, mgbe nchekwa ọkụ na-eme, ọ bụ ozugbo mgbawa flashover nchebe nke ihe a nwalere.

Otu esi akọwa voltaji ọkụ na-adị iche site na onye nrụpụta gaa na ndị nrụpụta, ụfọdụ na-edobe ya na-akpaghị aka dabere na njikọ ọnụọgụ na voltaji ule, na ụfọdụ ejiri aka onye ọrụ kọwaa ya.A ka ga-enwe ihe ndọghachi azụ, echere m n'onwe m ntọala ntuziaka ka mma.Kedu ihe m ga-eme ka nchekwa ọkụ gachara?Aga n'ihu na-atụ mgbe nchedo flashover mere, gbanyụọ ọkụ eletrik nke ngwá ọrụ ule, lelee anya nchekwa nke akụkụ ọ bụla na ọnụ, gbanwee ebe dị anya ma ọ bụrụ na anya dị nso, wee jiri ihe mkpuchi mkpuchi 5000V tụọ ihe mkpuchi ala. eguzogide, ma ọ bụrụ na mkpuchi mkpuchi bụ ihe na-erughị 0.5MΩ, mgbe ahụ eriri nwere ike inwe mmebi mmebi.N'oge a, a pụghị ịme ule nke elu-voltaji ọzọ, ma ọ bụghị ya, enwere ike ịga n'ihu na nha.