Y5(10)WZ 10/35/66/110KV 150-800A Isibambi seCeramic kwisikhululo samandla ombane aphezulu sangaphandle
Ingcaciso yeMveliso
I-Zinc oxide arrester luhlobo olutsha lokubamba, oluxutywe kakhulu ne-zinc oxide varistors.I-varistor nganye ine-voltage ethile yokutshintsha (ebizwa ngokuba yi-varistor voltage) ukususela ekubeni yenziwa.Ngaphantsi kombane osebenzayo oqhelekileyo (oko kukuthi, ngaphantsi kombane we-varistor), ixabiso le-varistor likhulu, elilingana ne-insulation state, kodwa phantsi kombane wempembelelo (umkhulu kunombane we-varistor), i-varistor iyaphulwa phantsi. ixabiso, elilingana nemeko yesiphaluka esifutshane.Nangona kunjalo, imeko ye-insulation inokubuyiselwa emva kokuba i-varistor ibethe;Xa i-voltage iphezulu kune-voltage ebuthathaka yombane isusiwe, ibuyela kwimeko yokumelana okuphezulu.Ke ngoko, ukuba i-zinc oxide arrester ifakwe kumgca wamandla, xa umbane ubetha, i-voltage ephezulu yombane wombane yenza ukuqhekeka kwe-varistor, kwaye umbane wangoku uqukuqela emhlabeni ngokusebenzisa i-varistor, i-voltage kumgca wamandla unako. ilawulwe kuluhlu olukhuselekileyo, ngaloo ndlela ikhusela ukhuseleko lwezixhobo zombane.
Izithinteli ze-Ceramic surge zisetyenziswa kwi-AC 220KV nangaphantsi kokuveliswa kwamandla, ukuguqulwa kwamandla, ukuhanjiswa kwamandla, kunye neenkqubo zokuhambisa amandla.Zisetyenziselwa ukunciphisa i-amplitude yombane kunye ne-overvoltages yokusebenza yangaphakathi kumanqanaba athile.Zizixhobo ezisisiseko zokulungelelaniswa kwe-insulation yenkqubo yonke.
Iimpawu zemveliso kunye nendawo yokusebenza
Uphawu lweMveliso:
1. Umthamo wokuhamba
Oku kubonakala ikakhulu kwisakhono sombambi sokufunxa umbane ogqithileyo ohlukeneyo, amandla ombane odlulayo odlulayo odlulayo, kunye nokugqithisa kwamandla okusebenza.
2. Iimpawu zokhuseleko
I-Zinc oxide arrester yimveliso yombane esetyenziselwa ukukhusela izixhobo zombane ezahlukeneyo kwinkqubo yamandla kumonakalo ogqithiseleyo, kwaye inomsebenzi wokukhusela ofanelekileyo.Ngenxa yokuba iimpawu ze-volt-ampere ezingabonakaliyo zevalve ye-zinc oxide zilungile kakhulu, ngamakhulu ambalwa kuphela ama-microamps okuhamba ngoku ngaphantsi kombane osebenzayo oqhelekileyo, olungele ukuyilwa kwisakhiwo esingenasikhewu, ukuze usebenze kakuhle, ukukhanya. ubunzima kunye nobukhulu obuncinci.uphawu.Xa i-overvoltage ihlasela, i-current flowing through valve iyanda ngokukhawuleza, kwaye ngexesha elifanayo linciphisa i-amplitude ye-overvoltage kwaye ikhuphe amandla okugqithisa.Emva koko, i-valve ye-zinc oxide ibuyela kwimeko ephezulu yokuchasa ukwenza inkqubo yamandla isebenze ngokuqhelekileyo.
3. Ukusebenza kokutywinwa
Amalungu e-Arrester athatha ijacket edityanisiweyo ekumgangatho ophezulu esebenza kakuhle ukwaluphala kunye nokungangeni komoya kakuhle.Amanyathelo afana nokulawula ukunyanzeliswa kweringi yokutywina kunye nokongeza i-sealant yamkelwa.Ijacket ye-ceramic isetyenziswe njengento yokutywinwa ukuqinisekisa ukutywinwa okuthembekileyo kunye nokusebenza okuzinzile kombambeli.
4. Ukusebenza koomatshini
ubukhulu becala iqwalasela ezi nkalo zintathu zilandelayo: amandla enyikima amelana;olona xinzelelo lomoya luphezulu olusebenza kumbambi;ukunyanzeliswa okuphezulu okuvumelekileyo kocingo kumphezulu wokubamba.
5. Ukusebenza okuchasene nongcoliseko
I-gapless zinc oxide arrester inomsebenzi ophezulu wokuchasana nongcoliseko.
Amabakala athile omgama we-creepage achazwe ngumgangatho wesizwe ngala: Udidi lwe-II lwendawo engcolisekileyo ngokuphakathi: umgama othe ngqo we-creepage 20mm/kv;Udidi III indawo engcoliseke kakhulu: creepage umgama othile 25mm/kv;Udidi lwe-IV lunzima kakhulu kwindawo engcolisekileyo: umgama othe ngqo we-creepage 31mm/kv.
6. Ukuthembeka okuphezulu kokusebenza
Ukuthembeka kokusebenza kwexesha elide kuxhomekeke kumgangatho wemveliso kunye nokuba ukukhethwa kwemveliso kunengqiqo.Umgangatho weemveliso zayo uchaphazeleka ikakhulu kule miba mithathu ilandelayo: ingqiqo yesakhiwo esipheleleyo sombanjwa;iimpawu ze-volt-ampere kunye nokumelana nokuguga kwepleyiti yevalve ye-zinc oxide;umsebenzi wokutywina wombambi.
7. Ukunyamezela amaza ombane
Ngenxa yezizathu ezahlukeneyo kwinkqubo yamandla, njengokumiselwa kwenqanaba elinye, ifuthe lexesha elide le-capacitance, kunye nokwaliwa komthwalo, njl.Umbambeli unomsebenzi wokukwazi ukumelana nokunyuka kwamandla ombane wokunyuka kwamandla ngaphakathi kwexesha elithile.
indawo yokusebenza:
1.kwangaphakathi nangaphandle;
2.Ambienttemperature: -40℃ ukuya +55℃;
3.ASL: ≤2000m;
4.Amandla amaza: (48~62) Hz.;
I-5.Ukuqina kwenyikima kwi-7degrees okanye ngaphantsi;
6.Isantya somoya esingekho ngaphezulu kwe-42m/s;
7. Amandla ombane wamaza ombane asetyenziswa rhoqo phakathi kweetheminali zesibambi sokutya akufuneki abe ngaphezu kombane osebenza ngokuqhubekayo;
8.Ubukhulu bemitha yelanga: 1.1kW/m2;