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Litaba

Tlhophiso le sebopeho sa lithapo tsa phetiso e holimo.

Pampiri ena e hlalosa haholo-holo sebopeho sa moeli o ka holimo, khetho ea litlhoko tsa karolo ka 'ngoe, tikoloho ea ho sebetsa ha mela le ho bala mela le ho kopanya maemo a leholimo, mekhoa ea ho qapa mela e holimo.Utloisisa likarolo tse ka sehloohong tsa thepa ea mechine le ea 'mele ea terata;Tseba tšusumetso ea mochini ea maemo a leholimo ho li-conductor le ho theha maemo a kopaneng a leholimo, le ho utloisisa phallo ea mantlha ea moralo oa potoloho.

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Tlhophiso le sebopeho sa lithapo tsa phetiso e holimo
1. Kemiso ea lithapo tsa phetiso
Mohala oa motlakase ke karolo ea bohlokoa ea tsamaiso ea matla, e ikarabellang bakeng sa phetiso le kabo ea matla a motlakase.Mehala e fetisang matla a motlakase ho tloha mohloling ho ea setsing sa thepa ea motlakase e bitsoa li-transmission lines.E le ho fokotsa tahlehelo ea matla a motlakase ts'ebetsong ea phetisetso, likhoele tsa phetiso li nka maemo a fapaneng a motlakase ho latela sebaka sa phetisetso le matla a phetiso.Hona joale, maemo a fapaneng a motlakase a sebelisoang Chaena ke 35, 60, 110, 220, 330, 500kV, joalo-joalo. Chaena, mohala oa 35 ~ 220kV o bitsoa high voltage transmission line, 'me mohala oa 330 ~ 500kV o bitsoa. ultra high voltage transmission line.Ho phaella moo, mohala o ikarabellang bakeng sa mosebetsi oa ho aba motlakase o bitsoa mohala oa ho tsamaisa motlakase.Maemo a motlakase a lithapo tsa phano ea China ke: 380V/220V, 6KV, 10KV, e bolelang methapo e ka tlase ho 1kV e le methapo ea phano ea motlakase o tlase, 1 ~ 10KV e le mehala ea motlakase o phahameng.
Lithapo tsa phetiso li ka aroloa ka lithapo tsa lithapo le mela e holimo ho latela sebopeho sa tsona.Ha ho bapisoa le mohala oa mohala, mohala o ka holimo o na le melemo e mengata e totobetseng, e kang mohaho o bonolo, nako e khutšoanyane ea kaho, litšenyehelo tse tlaase tsa kaho, tlhokomelo e bonolo, ts'ebetso e ntle ea ho senya mocheso, matla a maholo a phetisetso joalo-joalo.Pampiri ena e hlahisa feela tsebo ea mantlha ea lithapo tsa phetisetso ea motlakase o phahameng.
2. Sebopeho sa mehala ea phetiso e holimo
Hangata lithapo tsa phetiso li sebelisoa ho hokahanya litsi tsa motlakase tsa tikoloho le liteishene tse ka lehlakoreng la ho amohela.Ho boloka sebaka se itseng pakeng tsa lithapo tse phelang tsa mohala oa phetiso ea matla le fatše, sebelisa lipalo le litora ho tšehetsa lithapo, joalokaha ho bontšitsoe setšoantšong sa 1-1.Sebaka se rapameng pakeng tsa mela e bohareng ea litora tse haufi e bitsoa sebaka sa gear.Karolo ea tsitsipano e thehoa ke sebaka se 'maloa pakeng tsa litora tse peli tse haufi.Joalo ka ha ho bonts'itsoe Setšoantšong #5 ~ #9, karolo ea tsitsipano e entsoe ka libaka tse nne.Haeba ho na le sebaka se le seng feela karolong ea tsitsipano, e bitsoa ho itšehla thajana, joalokaha ho bontšitsoe setšoantšong pakeng tsa tora #9 le tora #10.Mohala oa phetiso o lula o entsoe ka likarolo tse ngata tsa tsitsipano, ho kenyeletsoa le likarolo tse ikhethileng.

Mantsoe a mang a amanang le mela e holimo
Pele ho tsohle, mantsoe a mang a mantlha a amanang le sebopeho sa mela e holimo a hlalosoa ka tsela e latelang:
(1) Sebaka sa Gear - Sebaka se rapameng pakeng tsa lintlha tse emisitsoeng tsa lithapo litora tse peli tse haufi li bitsoa sebaka sa gear, seo hangata se hlalosoang ke, joalokaha ho bontšitsoe ho Setšoantšo sa 1-2.
(2) sag (relaxation) - sebaka se pakeng tsa ntlha leha e le efe ea terata le ntlha ea ho emisa ka tsela e otlolohileng e bitsoa sag, e boetse e bitsoa phomolo.
Ka kakaretso, sag e bolela ho sag e phahameng ka ho fetisisa ka gear e le 'ngoe ntle le haeba ho boletsoe ka tsela e' ngoe, 'me hangata e bontšoa ke tlhaku F, joalokaha ho bontšitsoe setšoantšong sa 1-2.Ha ntlha ea ho fanyeha terata e lekana (phahamiso e lekana), boholo ba sag sebakeng sa gear bohareng;Ha ntlha ea ho emisoa ha terata e sa lekane ka bophahamo (phahamiso ha e lekane), boholo ba sag ka gear bo batla bo le bohareng ba sebaka sa gear.

(3) Moeli - Sebaka se fokolang se amohelehang pakeng tsa terata le fatše se bitsoa moeli, joalokaha ho bontšitsoe ke H ho Setšoantšo sa 1-2.Boleng ba sebaka se lekanyelitsoeng bo hlalositsoe ka botlalo ho melaoana ea tekheniki ea moralo oa likhoele tsa phetiso ea Overhead le Melao ea Tekheniki bakeng sa moralo oa likhoele tsa kabo e pharalletseng e fanoeng ke Lekala la Motlakase oa Naha ea Rona.Likarolo tse kholo tsa mohala oa phetisetso ea holimo ke conductor, conductor ea lehalima, insulator, tora, thapo le motheo.

Likarolo tsa mehala ea phetiso e holimo

Re fana ka tlhaloso e khutšoanyane ea mesebetsi ea motheo le mefuta ea likarolo tsa lipotoloho tse holimo.

1, mokhanni

Lithapo li sebelisoa ho tsamaisa motlakase le matla a motlakase.Ka kakaretso, lithapo tsa phetisetso li sebelisa conductor e le 'ngoe bakeng sa mohato o mong le o mong, empa bakeng sa li-voltage tse phahameng haholo le lithapo tse kholo tsa phetisetso ea matla, e le ho fokotsa corona ho fokotsa tahlehelo ea matla le ho fokotsa tšitiso ea seea-le-moea le TELEVISION, li-conductors tse arohaneng li sebelisoa haholo, ke hore, tse peli. , ho sebelisoa lithapo tse tharo, tse 'nè kapa ho feta (hangata li behiloe ka lesale).

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2. Mokhanni oa lehalima le 'mele oa fatše

Mokhanni oa lehalima o fanyehiloe ka holim'a tora ea palo, 'me o hokahane le 'mele oa fatše ka terata ea fatše holim'a tora e' ngoe le e 'ngoe ea palo.Ha ho tsoa leru la lehalima ho otla mohala oa lehalima, mokhanni oa lehalima o kaholimo ho mokhanni, 'me 'mele oa lehalima o holim'a lefatše o lelekoa lefatšeng.Ka tsela ena, monyetla oa ho otla ha lehalima mokhanni o fokotsehile, ho kenngoa ha mohala ho sirelelitsoe ho senyeha ha lehalima ho feteletseng, 'me tšireletso ea lehalima e fanoa ho netefatsa ts'ebetso e sireletsehileng ea mohala.Ke feela ka holimo ho 110kV voltage grade line e atisang ho thehoa, thepa ea eona hangata e le khoele ea tšepe e entsoeng ka masenke.

3, tora

Pole tower e sebelisetsoa ho ts'ehetsa mokhanni le mokhanni oa lehalima le lisebelisoa tsa eona, le ho boloka sebaka se itseng se sireletsehileng pakeng tsa conductor, motlakase oa lehalima le tora, hammoho le pakeng tsa conductor le fatše le lintho tse tšelang kapa mehaho e meng. .

4. Li-insulators le likhoele tsa ho koala

Li-insulators ke likarolo tse ka sehloohong tsa ho kenya mohala, tse sebelisetsoang ho tšehetsa kapa ho emisa terata ho e sireletsa ho tloha tora le ho netefatsa hore mohala o na le matla a ka tšeptjoang a motlakase.Hobane ha se feela tlas'a matla a mochine le khato ea motlakase, empa hape le ho mamella khoholeho ea likhase tse kotsi sepakapakeng.

Ka hona, ho hlokahala hore ho be le matla a lekaneng a mochine, boemo ba ho kenya letsoho le ho hanyetsa kutu.

5, hardware

Lisebelisoa tsa lithapo tsa phetiso li phetha karolo ea ho tšehetsa, ho lokisa le ho hokela lithapo tsa tšireletso le lithapo tse sireletsang lehalima lithapong tsa phetiso e holimo.'Me e ka etsa hore mohala o tiee.Ho na le mefuta e mengata ea li-fittings tsa khauta, tse ka aroloa ka mekhahlelo e mehlano: wire clamp, connecting, protection le terata ea ho taka ho latela thepa le ts'ebeliso ea tsona.

Pole tower foundation e tsitsitse fatše ho etsa bonnete ba hore tora ea palo ha e sekame, e oa, e fokotseha le lisebelisoa tse ling.Haeba molamu oa konkreite o matlafalitsoeng o patoa ka ho toba mobung, hobane sebaka sa sefapano sa palo se senyenyane, palo e tla teba mobung o akaretsang.Ka nako ena ho thibela ho teba ha palo, hangata ka tlas'a mosamo oa palo sebaka se seholo sa poleiti ea konkreite e matlafalitsoeng - chassis, chassis ke ho thibela motheo oa ho teba.Ka lehlakoreng le leng, mosebetsi oa mohala ke ho ntlafatsa matla a tora, ho jara mojaro o ka ntle holim'a matla a tora, e le ho fokotsa tšebeliso ea thepa ea tora;Ka lehlakoreng le leng, hammoho le molamu oa terata le terata ea terata, ho lokisa tora fatše, ho etsa bonnete ba hore tora ha e sekame, e oa.Tora ea motheo ho ea ka libaka tse fapaneng, jeoloji le maemo a kaho, mofuta o sebelisitsoeng le ona o fapane.

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Nako ea poso: Jul-11-2022