Nanga bwanji chitetezo cha flashover?

Nanga bwanji chitetezo cha flashover?

Kutetezedwa kwa Flashover ndi njira yotetezera kwambiri yamagetsi, yomwe ingagwiritsidwe ntchito pachitetezo chamagetsi a flashover, chitetezo chamagetsi chamagetsi, chitetezo choteteza mafuta ku flashover, ndi zina zambiri mumagetsi.Mwachidule, chitetezo cha flashover ndi chiwonetsero cha kuwonongeka kwa magetsi.

Kodi flashover chitetezo Flashover imatanthawuza chodabwitsa cha kutulutsa pamwamba pa insulator yolimba pamene gasi kapena dielectric yamadzimadzi mozungulira insulator yolimba yasweka.Zodabwitsa.Kugwiritsa ntchito chitetezo cha flashover Kuteteza kwa flashover kumatha kusintha voteji ya flashover munthawi zosiyanasiyana.Mwachitsanzo, mukamagwiritsa ntchito ma resonance angapo kuti mugwiritse ntchito AC kupirira voteji pazida zamagetsi zamphamvu kwambiri monga zingwe ndi ma transfoma, voteji ya flashover imatha kusinthidwa momasuka.

Pamene AC kupirira voteji wakhazikitsidwa, ndi koyenera kukhazikitsa flashover voteji kuti 6 ~ 8kv.Ndikoyenera kukhazikitsa chitetezo cha flashover cha zida zamagetsi za 35kv ku 10.5kv.Ngati flashover chitetezo voteji wakhazikitsidwa lalikulu kwambiri kapena laling'ono kwambiri, izo kupereka ndemanga ku mkhalidwe weniweni wa chinthu kuyesedwa.wamphamvu.Kuphatikiza apo, chitetezo cha flashover chimakhudzidwanso ndi mtunda ndi chinyezi.Mwachitsanzo, voteji yapamwamba m'malo a chinyezi ndi yosavuta kutulutsa chinyezi mumlengalenga.Ngati magetsi oteteza flashover ndi otsika kwambiri panthawiyi, chitetezo cha flashover chimakonda kuchitika pafupipafupi ndipo sichingayesedwe.Ngati ndipamwamba kwambiri, pamene chitetezo cha flashover chikuchitika, ndicho chitetezo chowonongeka cha chinthu choyesedwa.

Momwe mungatanthauzire voteji ya flashover imasiyanasiyana kuchokera kwa wopanga kupita kwa wopanga, ena amangokhazikitsidwa molingana ndi ubale wa coefficient ndi voteji yoyeserera, ndipo ena amafotokozedwa pamanja ndi wogwiritsa ntchito.Padzakhalabe zovuta, ndipo ine ndikuganiza zoikamo pamanja ndi bwino.Ndiyenera kuchita chiyani pambuyo pa chitetezo cha flashover?Musapitirize kuyeza pambuyo chitetezo flashover kumachitika, kusagwirizana magetsi a chida mayeso, fufuzani chitetezo mtunda wa chigawo chilichonse ndi mfundo, kusintha mtunda ngati mtunda uli pafupi kwambiri, ndiyeno ntchito 5000V kutchinjiriza kukana kuyeza Ground kutchinjiriza. kukana, ngati kukana kwa kutchinjiriza kuli kochepa kuposa 0.5MΩ, ndiye kuti chingwecho chikhoza kukhala ndi vuto losweka.Panthawiyi, kuyesa kwapamwamba kwambiri sikungathekenso, apo ayi muyeso ukhoza kupitilizidwa.


Nthawi yotumiza: Aug-30-2022

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