High-voltage bushing e bolela sesebelisoa se lumellang khondara e le 'ngoe kapa tse' maloa ho feta likarolong tse kang mabota kapa mabokose bakeng sa ho kenya letsoho le ho tšehetsa, 'me ke sesebelisoa sa bohlokoa tsamaisong ea motlakase.Ts'ebetsong ea tlhahiso, lipalangoang le tlhokomelo, lihlahla tse phahameng tsa motlakase li ka 'na tsa e-ba le liphoso tse patehileng ka lebaka la mabaka a sa tšoaneng;nakong ea ts'ebetso ea nako e telele, ba angoa ke liphello tsa tšimo ea motlakase le mocheso oa motlakase, tšenyo ea mechine le ho senyeha ha lik'hemik'hale, le maemo a sepakapaka.Ho tla boela ho be le likoli butle-butle.
Lihlahla tse nang le matla a phahameng a motlakase li sebelisoa haholo-holo bakeng sa ho koala fatše ha lithapo tse kenang le tse tsoang tsa lisebelisoa tsa motlakase tse kang li-transformer, li-reactors, le li-circuit breaker, le li-circuits tse matla a phahameng a fetang marakong.Ho na le mefuta e meraro ea lihlahla tse phahameng tsa motlakase: bushing e le 'ngoe ea dielectric, composite dielectric bushing le capacitive bushing.The insulation ka sehloohong ea capacitive bushing e entsoe ka coaxial cylindrical letoto capacitor banka thehoa ke matsoelintsoeke layered insulating thepa le foil tšepe li-electrode alternately holim'a molamu conductive.Ho ea ka lisebelisoa tse fapaneng tsa insulating, e arotsoe ka pampiri ea gummed le pampiri e entsoeng ka oli ea capacitive bushing.110kV le ka holimo ho transformer lihlahla tse nang le matla a phahameng hangata ke oli-pampirimofuta oa capacitor;E entsoe ka liteishene tsa wiring, khabinete ea polokelo ea oli, letsoho le kaholimo la porcelain, letsoho le tlase la porcelain, capacitor core, molamu oa tataiso, oli e sireletsang, flange le bolo ea khatello.
Nakong ea ts'ebetso ea "high-voltage bushing", "insulation" e kholo e tlameha ho mamella matla a phahameng, 'me karolo ea conductive e tlameha ho jara motlakase o moholo.Liphoso tse ka sehloohong ke khokahanyo e mpe ea lihokelo tsa motlakase tsa kahare le kantle, mongobo le ho senyeha ha sehlahla sa bushing, khaello ea oli ka har'a bushing, ho ntšoa ha karolo ea capacitor core le ho tsoa ha skrineng sa ho qetela ho ea fatše, jj.
The transformer bushing ke sesebelisoa sa ho tsoa se isang terata e nang le matla a phahameng a motlakase ho ea kantle ho tanka ea oli, 'me e sebetsa e le ts'ehetso ea karolo e tsamaisang le ho koala fatše.Nakong ea ts'ebetso ea transformer, hona joale mojaro o feta ka nako e telele, 'me nako e khutšoanyane ea potoloho e feta ha potoloho e khutšoanyane e hlaha ka ntle ho transformer.
Ka hona, bushing ea transformer e na le litlhoko tse latelang:
E tlameha ebe e boletse matla a motlakase le matla a lekaneng a mochini;
E tlameha ho ba le botsitso bo botle ba mocheso le ho khona ho mamella ho chesa hang-hang ha nako e khutšoanyane;e nyane ka sebopeho, e nyane ka bongata, mme e ntle tshebetsong ya ho tiisa.
Karolelano
Lihlahla tse nang le matla a phahameng li ka aroloa ka lihlahla tse tletseng oli le li-capacitive bushings.
Mohalapampirika har'a bushing e tletseng oli e tšoana le poleiti e lekanang ka har'a capacitive bushing.The capacitor core ka capacitive bushing ke letoto la li-coaxial cylindrical capacitors, 'me ka har'a bushing e tletseng oli, nako ea dielectric ea pampiri e sireletsang e phahame ho feta ea oli, e ka fokotsang matla a tšimo moo.
Lihlahla tse tlatsitsoeng ka oli li ka aroloa ka lekhalo le le leng la oli le lihlahla tse nang le oli e ngata, 'me lihlahla tse nang le li-capacitive li ka aroloa ka lihlahla tsa pampiri tse entsoeng ka marenene le tse tlotsitsoeng ka oli.
Li-sleeve li sebelisoa ha li-conductors tse tsamaisang hona joale li hloka ho feta ka har'a litšepe kapa maboteng ka bokhoni bo fapaneng.Ho ea ka ketsahalo ena e sebetsang, lihlahla li ka aroloa ka lihlahla tsa li-transformer, lihlahla bakeng sa li-switches kapa lisebelisoa tse kopantsoeng tsa motlakase, le lihlahla tse leboteng.Bakeng sa tokisetso ena ea "electrode" ea "plug-in", sebaka sa motlakase se tsepamisitsoe haholo moeling oa electrode e ka ntle (e kang flange e bohareng ea bushing), moo ho tsoa hangata ho qalang.
Tšebeliso le litšobotsi tsa casing
Li-bushings tse nang le matla a phahameng li sebelisoa bakeng sa li-conductors tse nang le matla a phahameng hore li fete ka likarolo tse nang le menyetla e fapaneng (e kang marako le litšepe tsa lisebelisoa tsa motlakase) bakeng sa ho kenya letsoho le ho tšehetsa.Ka lebaka la ho ajoa ho sa tšoaneng ha tšimo ea motlakase ka har'a bushing, haholo-holo sebaka sa motlakase se tsepamisitsoeng moeling oa flange e bohareng, ho bonolo ho baka ho tsoa ha ho thella holimo.Sebopeho sa ho kenella ka hare sa bushing se nang le boemo bo phahameng ba motlakase se rarahane ho feta, hangata se sebelisa lisebelisoa tse kopantsoeng tsa insulating, 'me ho na le mathata a kang ho ntša karolo e itseng.Ka hona, tlhahlobo le tlhahlobo ea casing e tlameha ho matlafatsoa.
Nako ea poso: Mar-27-2023