Ị nwere ike ịma na a ga-ebipụta ngwaahịa ọhụrụ ọ bụla ebe a, ma hụ uto na ihe ọhụrụ anyị.
Ụbọchị: 10-19-2021
A na-eji Ring Main Unit na netwọk mgbanaka ike iji jikọọ isi iyi ike abụọ ma ọ bụ akụkụ nke kabinet mgba ọkụ. Isi ọrụ ya bụ ikewa akụkụ abụọ ahụ, yana otu ọrụ na obere nha. Kabinet etiti bụ ụdị kabinet mgba ọkụ nke ndị ọrụ na-eji, nwere ọrụ zuru oke na nnukwu olu. E nwere ọtụtụ ụdị kabinet etiti, nke enwere ike kewaa n'ime kabinet mgba ọkụ na-abata na nke na-apụ apụ, kabinet nha nha, kabinet transformer, na kabinet transformer ejirila. Enwere ike itinye switches na kabinet etiti na ngwaọrụ nchekwa akpaka. Ọ bụrụ na ihe mberede emee, ngwaọrụ nchekwa na-eziga mgbaama iji mee mgba ọkụ ahụ. Ihe omume na-aga ma na-ebelata ọkọnọ ike. A na-eji ọtụtụ ihe mgbawa sekit VS1 vacuum na kabinet. N'ihi ojiji dị iche iche, nhazi na nhọrọ akụkụ nke abụọ dị nnọọ iche.
N'ime sistemụ ọkụ eletrik na nkesa, a ga-ebute ụzọ na nhazi ike eletrik karịa nhazi ike eletrik dị ala; a ga-atụle nhazi ike eletrik dị ala naanị mgbe enweghị ụzọ isi tinye nhazi ike eletrik n'akụkụ ike eletrik dị elu; n'oge a, a ga-etinye kabinet nhazi ike eletrik dị ala n'akụkụ "ihu". , Ya bụ, n'ihu ahịrị na-abata obere voltaji na azụ nke transformer, mana kabinet nhazi ike enweghị ike ịnọ n'okpuru nchekwa nke kabinet eriri na-abata obere voltaji, yabụ n'ọnọdụ nkịtị, ọ kwesịrị ịnọ n'okpuru nchekwa nke mgbanwe ike eletrik dị elu nke transformer. N'okwu a, enwere ike iji kabinet netwọk mgbanaka na kabinet etiti.
Ugbu a, enwere ike iji ngwa eletriki jikọtara Ring Main Unit nwere ngwa eletriki ndị na-agbanwe ibu na fuse, kamakwa ihe mgbawa sekit, dịka XGN nke ụlọ, Schneider's SM6, Siemens 8DJH, ABB's SAFE, wdg, na nchekwa nke abụọ nwere ngwaọrụ nchekwa kọmputa. Agbanyeghị, ihe mgbawa sekit arụnyere na ngalaba mgbanaka nwere oke ibu, oke nke ngalaba mgbanaka nke onye nrụpụta ọ bụla dịkwa iche. Dịka Schneider RM6 Ring Main Unit, nchekwa nke mgbanwe voltaji dị elu nke transformer karịrị ma ọ bụ hà nhata 2000KVA, a ga-ejikwa ihe mgbawa sekit + nchekwa kọmputa VIP300. Ibu dị na ahịrị na-abata na nke na-apụ na kabinet etiti anaghị egbochi.
N'ezie, site na mmepe nke teknụzụ ọkọnọ ike dị ugbu a, ụdị kabinet abụọ a etoola nke ukwuu. Kabinet etiti na-adị obere ma na-adị obere; Kabinet isi mgbanaka na-arụ ọrụ nke ọma; mana n'ozuzu, a na-eji kabinet etiti eme ihe. Onye ọrụ ikpeazụ bụ akụrụngwa njikwa, mana ọnụahịa ya dị elu; e mere kabinet netwọk mgbanaka ahụ iji dozie nsogbu nke ọkọnọ ike na mmeghe, ọrụ ya dịkwa mfe, mana nhazi ya dị mfe, olu ya dị obere, ọnụahịa ya dịkwa ala. N'oge na-adịbeghị anya, a na-agbasa ọrụ ndị ahụ mgbe niile, ọkachasị obere nha ya dị mfe itinye n'ime "mgbanwe igbe", yabụ ọ nwere mmepe dị mma; ugbu a, a naghị eji Ring Main Unit naanị dị ka kabinet kọntaktị, kamakwa enwere ike iji ya dị ka loop in na loop out switch kabinet, kabinet mita, kabinet PT.
Ya mere, kpọmkwem, ma enwere ike ịgbanwe ha abụọ, n'ihi enweghị nkwekọ nke ọrụ na arụmọrụ nke ngwaahịa nke ndị nrụpụta dị iche iche, ọ dịghị mfe ikwu. N'ihe gbasara mbelata ọnụ ahịa, kabinet netwọk mgbanaka nwere ụfọdụ uru. Site na mmepe nke teknụzụ nke ihe mgbanaka bụ isi, itinye ihe mgbanaka bụ isi na kabinet etiti nwere ike ịdakọ n'ọtụtụ oge. Mana na sistemụ nkesa ike voltaji dị elu nke nwere nnukwu ọkụ eletrik karịa 1250A, kabinet mgbanaka bụ isi enweghị ike dochie kabinet etiti.