Sinceda ihlabathi likhula ukusukela ngo-2004

Ukusebenza kokuCinywa kweFuse

Ukulungiselela ukhuseleko:

Xa ukhupha i-fuse yohlobo lokulahla, umqhubi kufuneka asebenzise intonga yokugquma kunye nenqanaba elifanelekileyo levolthi kwaye aluphumelele uvavanyo, anxibe izihlangu zokugquma, iiglavu zokugquma, ikepusi yokugquma kunye neebhotile, okanye ume kwiqonga elenziwe ngomthi, kwaye ujongwe ukukhusela ubuqu ukhuseleko.

AmaNqaku:

Xa umqhubi eqala okanye ephelisa ukutsala okanye ukuvala i-fuse fuse, akusayi kubakho mpembelelo. Impembelelo iya konakalisa i-fuse, njengokutsala kunye nokuqhekeza i-insulator, ukuphambukisa ityala ledada, ukutsala kunye nokwaphula iringi yokusebenza, njl. akufuneki ikhuphe amandla amaninzi ngexesha lokusebenza kohlobo lwedrop fuse, ukuthintela umonakalo kwifuse, kwaye ukwahlula kunye nokuvala kufuneka kubekhona.

Inkqubo yokunyanzeliswa kwefuse iyacotha (qalisa) - ngokukhawuleza (xa umfowunelwa ohamba kufutshane nomfowunelwa ongashukumiyo) -cothayo (xa umfowunelwa ohambayo esondele esiphelweni sokuvala) Inkqubo yokutsala i-fuse icotha (qalisa) - ngokukhawuleza (xa umfowunelwa ohamba kufutshane nomfowunelwa ongashukumi) -cothayo (xa umfowunelwa ohamba kufutshane nesiphelo sokutsala) Ukukhawuleza kukuthintela isekethe yombane kunye nokutshisa abafowunelwa okubangelwa yi-arc, ukucotha kukuthintela ukusebenza Impembelelo yamandla, ebangela umonakalo kumatshini wefuse.

”"

Thumela iodolo

Ukulandelelana kokusebenza kokumisa ukunikezelwa kombane kwisiguquli sokuhambisa ngolu hlobo lulandelayo: Phantsi kweemeko eziqhelekileyo, iswitshi sevolthi esezantsi kwicala lomthwalo kufuneka sitsalwe kuqala, emva koko ityhubhu ephezulu yokuhambisa umbane kwicala lamandla kufuneka itsaliwe.

Kwimeko yonikezelo lwamandla ombane, ngokokulandelelana kokucima kombane okungasentla, unokuthintela ukuhambisa umbane emva, ukuba kuyasilela, ukhuseleko lunokwala ukuhamba, ukwandisa ixesha lokususa impazamo, yenze ingozi inyuse inyathelo. ukusuka kwicala lokubonelela ngombane kunokunciphisa ifuthe lokuqalisa kwangoku (umthwalo), ukunciphisa ukuguquguquka kwamandla ombane, kunye nokuqinisekisa ukusebenza ngokukhuselekileyo kwezixhobo.Ukuba kukho isiphoso, unokukhubeka kwangoko okanye ayeke ukusebenza, kulula ukujonga, ukugweba nokujongana ngokuhambelana Kwimeko apho ukusilela kombane, misa icala kwicala lomthwalo kuqala. Kulandelelwano lokusebenza kokungaphumeleli kwamandla inyathelo ngenyathelo ukusuka kumbane ophantsi ukuya kumbane ombane ophezulu, umtshini unokukuphepha ukunqumla ukuhamba okukhulu kwangoku kunye nokunciphisa ubukhulu kunye nokuphindaphinda kokusebenza ngaphezu kwevolthi.

Ekusebenzeni, zama ukunqanda ukutsala kunye nokuwisa iifyasi ngomthwalo. Ukuba kufunyaniswe ukuba iifyuzi ezinomthwalo azilunganga ngexesha lokusebenza, nokuba iifus zenziwe gwenxa okanye i-arc yenzeka, akuvumelekanga ukuba uvule iifus kwakhona. ishiya umnxibelelwano oqingqiweyo, i-arc iya kwenzeka. Ngeli xesha, kufuneka ivaliwe kwangoko ukuphelisa i-arc kunye nokuthintela ukwanda kwengozi, nangona kunjalo, ukuba zonke iifyusi ziye zatsalwa zavulwa, akuvumelekanga ukuba uphinde uvale iifusi ezikhutshiweyo ngempazamo. ezingama-200 kva okanye ngaphantsi, iifyuzi kwicala elinamandla ombane zivunyelwe ukuba zahlule kwaye zidibanise umthwalo okhoyo ngoku.

”"

Ukulandelelana kokusebenza

Umsebenzi wokulandelelana kwesigaba sesithathu sefuse ephezulu yokulahla umbane.

Umsebenzi wokungaphumeleli kwamandla, kufuneka uqale utsale isigaba esiphakathi, emva koko utsale omabini amacala esigaba.

Esona sizathu siphambili sokutsala isigaba esiphakathi kuqala kukuthathela ingqalelo ukuba okwangoku xa isigaba esiphakathi sinqunyulwe singaphantsi kwesigaba esecaleni (inxenye yomthwalo wesekethe iqhutywa ngamanqanaba amabini), ke iarc incinci, kwaye Akukho bungozi kumacala amabini esigaba. enye nenye, enokuthintela ukujikeleza okufutshane phakathi kwezigaba ezibangelwa yi-arc edibeneyo. ukusilela.

Xa uthumela umbane, amacala amabini esigaba sokuqala, emva kwenqanaba eliphakathi.

Xa amandla ehanjiswa, isigaba sokuqala somoya, emva koko sibuyele kwisigaba sephoenix, kwaye ekugqibeleni isigaba esiphakathi, ukuze kuthintelwe isekethe emfutshane ebangelwa yiarc yomoya.

”"

Inqaku lofakelo

Amanyathelo okhuseleko lokufaka i-fuse

1, ufakelo kufuneka ibe ukunyibilika ukunyibilika (anyibilike malunga 24.5N ingxabano), kungenjalo kube lula ukuba ubambe touch iinwele.

I-2, i-fuse efakwe kwisandla esiphambeneyo (isakhelo) kufuneka siqine kwaye sithembeke, asinakuba nayo nayiphi na into eshukumisayo okanye eshukumisayo.

3. Umbhobho onyibilikayo kufuneka abe nedipile ye-Angle ye-25 ° ± 2 °, ukuze umbhobho onyibilikayo uwe ngokukhawuleza ngobunzima bawo xa unyibilikisi ludityanisiwe.

4. Isefu mayifakwe kwingalo yomnqamlezo (isakhelo) ngomgama othe nkqo ongekho ngaphantsi kwe-4m emhlabeni. Ukuba ifakwe ngaphezulu kwesiguquli sokuhambisa, kufuneka igcine umgama othe tye ongaphezulu kwe-0.5m ukusuka kumda ongaphandle womda wesiguquli sokuhambisa, kwimeko yezinye iingozi ezibangelwe kukuwa kwemibhobho etyhidiweyo.

5. Ubude bombhobho wokunyibilika kufuneka uhlengahlengiswe ngokufanelekileyo. Kufuneka ukuba ulwimi lomlomo wedada lukwazi ukubamba ngaphezulu kwesibini kwisithathu sobude boqhakamshelwano emva kokuvala, ukunqanda isenzo esingalunganga sokuwa sodwa ngexesha lokusebenza.

6. Ukunyibilika okusetyenzisiweyo kufuneka kube yimveliso esemgangathweni yomenzi oqhelekileyo, kwaye inamandla athile oomatshini. Ngokubanzi, ukunyibilika kunokumelana namandla aqine ngaphezu kwe-147N ubuncinci.

7. Uhlobo lwe-10kV lokulahla fuse lufakwe ngaphandle, kwaye umgama phakathi kwezigaba mkhulu kune-70cm.

”"


Ixesha Post: Aug-05-2021