Lintlha tsa motheo tsa Grid

Keriti ke marang-rang a hokahanyang lifeme tsa ho fehla matla a motlakase le likhoele tse phahameng tsa motlakase tse tsamaisang motlakase sebakeng se seng ho ea liteisheneng tse nyane - "phetiso".Ha ho fihleloa sebaka, liteishene tse nyane li fokotsa motlakase bakeng sa "kabo" ho ea lithapong tse mahareng tsa motlakase ebe li fetela pele lithapong tse tlase tsa motlakase.Qetellong, transformer holim'a palo ea mohala e fokotsa matla a ntlo a 120 volts.Sheba setšoantšo se ka tlase.

Kakaretso ea marang-rang e ka nkoa e entsoe ka likarolo tse tharo tse kholo: ho hlahisa (limela le li-transformer tse hatang holimo), phetisetso (lithapo le li-transformer tse sebetsang ka holimo ho 100,000 volts - 100kv) le kabo (mela le li-transformer tlas'a 100kv).Lithapo tsa phetiso li sebetsa ka matla a phahameng haholo a 138,000 volts (138kv) ho isa ho 765,000 volts (765kv).Lithapo tsa phetiso li ka ba telele haholo - ho pholletsa le mehala ea naha esita le ea naha.

Bakeng sa mela e melelele, ho sebelisoa li-voltage tse phahameng tse sebetsang hantle haholoanyane.Ka mohlala, haeba motlakase o imenne habeli, hona joale ho khaoloa ka halofo bakeng sa matla a lekanang a fetisoang.Litahlehelo tsa phetisetso ea mohala li lekana le lisekoere tsa hona joale, ka hona "tahlehelo" ea mohala o molelele e khaoloa ke karolo ea bone haeba motlakase o imena habeli.Litsela tsa "kabo" li fumaneha ho pholletsa le litoropo le libaka tse haufi 'me li tsoa ka mokhoa o kang oa sefate sa radial.Sebopeho sena se kang sefate se hola ka ntle ho tloha seteisheneng se ka tlase, empa molemong oa ts'epahalo, hangata se na le bonyane khokahano e le 'ngoe e sa sebelisoeng ea bekapo seteisheneng se haufi.Khokahano ena e ka sebetsa kapele maemong a tšohanyetso e le hore sebaka sa seteishene se ka tlase se fepeloe ke seteishene se seng.transmission_1


Nako ea poso: Dec-31-2020