Litlhoko tse akaretsang bakeng sa mela e holimo:

Mela e holimoe lokela ho sebelisoa haholo terata e kholemisitsoeng ea tšepe ea aluminium kapa terata e kholehileng.Karolo e ka holimo ea terata e entsoeng ka aluminium ea mohala o phahameng oa motlakase e ke ke ea e-ba ka tlase ho limilimithara tse 50 tsa lisekoere, karolo ea sefapano sa terata ea mantlha ea aluminium e ke ke ea e-ba ka tlase ho limilimithara tse 35;karolo ea sefapano sa terata e se nang letho ha ea lokela ho ba ka tlase ho 16 millimeters.

Karolo ea sefapano sa terata e lokela ho finyella litlhoko tsa mojaro o moholo.
Khetho ea karolo ea sefapano e boetse e lokela ho kopana le tahlehelo ea motlakase e sa feteng 5% ea matla a lekantsoeng (lithapo tse phahameng tsa motlakase), kapa 2% ho 3 (melapo ea mabone e nang le litlhoko tse phahameng tsa pono).'Me e lokela ho kopana le matla a itseng a mochine.

Khaho ea mela e holimo
Mehato ea mokhoa oa ho haha ​​​​le mehato ea mohala oa holimo ke tse latelang:

Tekanyo ea mela: hlahloba sebaka le likarolo ho latela setšoantšo sa moralo, fumana sebaka sa ho qala, ntlha ea sekhutlo le boemo ba palo ea lebenkele la ho qetela, qetellong fumana hore na palo e bohareng e hokae le palo ea matlafatso ebe o kenya thupa.

Ho tlatsa mokokotlo oa moepo oa mokoti oa motheo: Ha ho cheka mokoti oa motheo, ho lokela ho lebisoa tlhokomelo ho boleng ba mobu le tikoloho e potolohileng.Boholo ba ho buleha ha mokoti ka kakaretso ke bophara ba limithara tse 0.8 le bolelele ba limithara tse 0.3.Boholo ba sekoti sa terata ka kakaretso ke bophara ba limithara tse 0.6 le bolelele ba limithara tse 1,3.Boleng ba tšupiso ea botebo bo patiloeng ba palo ke ka tsela e latelang:

Bolelele ba palo ea samente (m) 7 8 9 10 11 12 15
Botebo bo patiloeng (m) 1.1 1.6 1.7 1.8 1.9 2.0 2.5
Ha backfilling tora motheo le kabel motheo, ha ho lumelloe ho backfill sefate metso, mofoka, joalo-joalo Mobu o lokela ho compacted ho feta habeli, 'me backfill e lokela ho ba 30-50 cm, ka holim'a fatše.

Palo: Lipalo tsa motlakase li sebelisetsoa ho ts'ehetsa lithapo tse holim'a lithapo.Ho na le mefuta e mengata ea lipalo tsa motlakase, 'me tse tloaelehileng ke lipalo tsa linear, lipalo tsa sekhutlo, lipalo tsa li-terminal, joalo-joalo ho ea ka mesebetsi ea tsona.Mekhoa ea lipalo e sebelisoang ka tloaelo ke: lipalo tsa crane, lipalo tse tharo, lipalo tse shebileng fatše le lipalo.

The tripod pole ke mokhoa o batlang o le bonolo oa ho emisa palo.Haholo-holo e itšetlehile ka winch e nyenyane holim'a tripod ho phahamisa palo.Ha palo e emisoa, qala ka ho tsamaisa palo pheletsong ea sekoti, emisa tripod, ebe o beha palo holim'a palo.Lithapo tse tharo tse hulang li tlamelloa ntlheng ho laola 'mele oa palo, ebe palo e emisoa ebe e lahleloa ka mokoting oa palo, 'me qetellong setopo sa palo se lokisoe' me mobu oa kopanngoa.
Kopano ea sefapano sa letsoho: Cross arm ke bracket bakeng sa ho kenya li-insulators, switchgear, arresters, joalo-joalo Ho ea ka boitsebiso, ho na le matsoho a sefapano sa lehong, matsoho a sefapano sa tšepe le li-ceramic cross-arms.Molamu oa sefapano o lokela ho kenngoa ka lehlakoreng la mojaro, 'me molamu o se nang moeli o lokela ho kenngoa ka lehlakoreng le leng la tsitsipano.

Li-insulators: Li-insulator li sebelisoa ho tšoara lithapo.Kahoo e lokela ho ba le thepa e lekaneng ea ho kenya motlakase le matla a mochine.Li-insulators tse sebelisoang ka tloaelo bakeng sa mela e holimo li kenyelletsa li-insulators tsa pin, li-suspension insulators, li-insulators tsa serurubele, joalo-joalo. Matla a lekantsoeng a li-insulators tse tlaase-voltage ke 1kV, 'me li-insulators tse phahameng tsa motlakase li sebelisetsoa melapo ea 3kV, 6kV le 10kV.

Kaho ea ho hula ka mohala: Mohala o hulang ka holim'a mohala o bapala karolo ea ho tšehetsa palo.Ka kakaretso, molamu oa sekhutlo, molamu oa ho qetela, molamu oa tsitsipano, joalo-joalo, o tlameha ho ba le terata ho tšehetsa palo, e le hore e se ke ea khopama ke ho tiea ha terata.Ka kakaretso, lehlakoreng le pakeng tsa thapo le fatše le pakeng tsa 30 ° le 60 °, 'me sephethephethe sa cable, sephethephethe sa cable se bohareng le sekoti se tlaase se lokiselitsoe ka ho latellana.

Mokhoa oa ho emisa lithapo: lithapo tsa ho emisa li kenyelletsa ho rala, lithapo tse hokelang, lithapo tse leketlileng le lithapo tse tiisang, joalo-joalo. Tefo ke ho lokolla terata ho spool le ho e beha holim'a letsoho la sefapano.Ho na le mefuta e 'meli ea moralo oa mela: mokhoa oa ho hula le ho theola le mokhoa oa ho jala.Li-conductors tsa terata tse ka holimo li atisa ho hokahanngoa ka ho kopanya, ho tlama le ho qhekella.Ho fanyeha terata ke ho hula terata thupeng ka thapo e nyane ebe o e beha holim'a letsoho la sefapano.Ho tiisa terata ke ho tlama terata ka thata ho insulator ka lehlakoreng le leng la ho hanyetsa tsitsipano, le ho e tiisa ka terata e thata ka lehlakoreng le leng.Sag ke sag ea tlhaho e entsoeng ke ho sag ea terata ka har'a span.

Tatelano ea mekhahlelo ea tlhophiso ea mekhahlelo e meraro ea mohala o ka holimo e tla finyella litlhoko tse latelang: ho tloha ka lehlakoreng le letšehali le shebane le mojaro, tatellano ea mohato oa tlhophiso ea mokhanni ke L1, N, L2, L3, 'me mohala o sa nke lehlakore ka kakaretso o le teng. lehlakore la tsela la palo.Lipalo tsa motlakase hangata li hlongoa ka mahlakoreng a ka leboea le ka bochabela a tsela.