Teko ea AC standstand voltage ea transformer ke teko eo ho eona motlakase oa sinusoidal frequency AC test voltage o fetang bongata bo itseng ba motlakase o lekantsoeng o sebelisoa ho phepelo ea motlakase e lekiloeng hammoho le bushing, mme nako ke 1min.Sepheo ke ho sebelisa motlakase oa teko o phahameng ho feta palo e itseng ea motlakase o lekantsoeng ho nkela sebaka sa sepakapaka le overvoltage e ka hare ho lekola ts'ebetso ea motlakase ea transformer.Ke mokhoa o sebetsang ka ho fetesisa oa ho tsebahatsa matla a ho kenya letsoho a transformer, hape ke morero oa bohlokoa oa liteko ho netefatsa ts'ebetso e bolokehileng ea transformer le ho qoba ho hlaha ha likotsi tsa ho kenya letsoho.Teko ea AC standstand voltage e ka fumana hore insulation ea mantlha ea transformer e le mongobo ebile e na le mefokolo e tebileng, joalo ka ho phatloha ha li-insulation tsa mantlha, li-winding tse hlephileng Litšitiso tse joalo ka ho falla, sebaka sa ho kenella ka lead ha se lekane, 'me litšila li khomaretsoe .Teko ea AC standstand voltage ke teko e senyang tekong ea insulation.E tlameha ho etsoa ka mor'a hore liteko tse ling tse sa senyeheng (tse kang tlhahlobo ea insulation le tlhahlobo ea tekanyo ea ho monya, tlhahlobo ea ho lutla ea DC, tokiso ea tahlehelo ea dielectric le tlhahlobo ea oli e sireletsang) li tšoaneleha..Ka mor'a hore tlhahlobo ena e fete, transformer e ka kenngoa ts'ebetsong.Teko ea AC standstand voltage ke teko ea bohlokoa, Ka hona, melaoana ea thibelo ea liteko e bolela hore li-transformer tse nang le 10kV ho ea tlase li lokela ho lekoa hore na AC e mamella motlakase ka mor'a lilemo tse 1 ~ 5, 66kV le ka tlase ka mor'a ho nchafatsoa, ka mor'a hore ho nkeloe sebaka sa windings le ha ho hlokahala.
HV HIPOTGDTF series Frequency resonant Test Set
Mokhoa oa teko
(1) Wiring
AC ea kantle e mamella lithapo tsa tlhahlobo ea motlakase bakeng sa li-transformer tse nyane le tse mahareng tse ka tlase ho 35kV.Li-winding tsohle li lokela ho lekoa.Nakong ea tlhahlobo, lithapo tse etellang pele tsa mokhahlelo o mong le o mong li lokela ho khutsufatsoa hammoho.Haeba ho na le terata e etellang pele sebakeng sa ho se nke lehlakore, mohala o etellang pele o boetse o lokela ho khutsufatsoa le mekhahlelo e meraro.
(2) Teko ea Voltage
Tekanyetso ea tekolo ea ho fana ka thepa e bolela hore transformer eo matla a eona a leng ka tlase ho 8000kV le eo motlakase oa eona o kentsoeng ka tlase ho 110kV e lokela ho fuoa teko ea AC e mamella teko ea motlakase ho latela maemo a tekolo a matla a thathamisitsoeng ho Sehlomathiso sa I sa maemo.
Melao ea thibelo ea thibelo e bolela: boleng ba voltage ea liteko tsa li-transformer tse qoelisoang ka oli bo hlalositsoe ka botlalo tafoleng ea melao (teko e tloaelehileng e nka sebaka sa boleng ba motlakase o tsamaeang ho latela karolo).Ha li- windings tsohle tsa transformer ea mofuta o omileng li nkeloa sebaka, boleng ba motlakase oa teko ea fektheri bo tla sebelisoa;ha mapheo a transformer ea mofuta o omileng a nkeloa sebaka ka mokhoa o itseng 'me a lekoa nako le nako, boleng ba motlakase oa teko ea fektheri e tla ba makhetlo a 0.85.
Nako ea poso: Jun-27-2022