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Unikezelo lwe-voltage oluthembekileyo oluphakathi luxhomekeke ekutshintsheni okukhuselekileyo, ulawulo olusebenzayo lwe-feeder, kunye nezixhobo zangaphandle ezithembekileyo.Anqiang Amandlaibonelela nge24kV Pole Mounted SF6 Load Break Switch, eyenzelwe amanethiwekhi okusasaza amandla aphezulu afuna ukutshintshwa komthwalo othembekileyo, ukusebenza okuguquguqukayo, kunye nokudibanisa okusebenzayo kunye neenkqubo ezizenzekelayo zokusabalalisa. Ukuqonda umgaqo wayo wokusebenza, iinkcukacha zobugcisa, kunye neemfuno zofakelo kunceda izinto eziluncedo, abaqhubi bemizi-mveliso, kunye neekontraka zombane ukuba benze izigqibo zokuthenga ezinolwazi.
I-24kV Pole Mounted SF6 Load Break Switch sisixhobo sokutshintsha i-medium-voltage yangaphandle esisebenzisa igesi yesulfure hexafluoride (SF6) ukugquma kunye nokuphela kwe-arc. Ifakwe kwipali yoncedo, inceda abaqhubi ukulawula umthwalo wangoku, ukwahlula i-feeders ephezulu ibe ngamacandelo alawulekayo, kunye nenkxaso ecwangcisiweyo yokutshintsha imisebenzi. Uluhlu lwe-Anqiang Power FLW34-24 ludweliswe kunye ne-630A elinganiselwe ngoku, iinketho zombane ze-11kV, i-24kV, kunye ne-33kV, kunye ne-manual, umbane, kunye neendlela zokusebenza ezikude. Esi sikhokelo sichaza umgaqo wayo wokusebenza, iiparitha eziphambili zobugcisa, izicelo, iindlela zokukhetha, kunye nokuqwalaselwa kweeprojekthi zenethiwekhi yokusabalalisa.
I-24kV Pole Mounted SF6 Load Break Switch sisixhobo sokutshintshela sangaphandle esisetyenziswa kuthungelwano oluphakathi lwe-voltage phezu kwentloko. Injongo yayo ephambili kukwenza kunye nokuphazamisa imisinga yomthwalo ochaziweyo phantsi kweemeko zayo zokusebenza ezilinganisiweyo. Ngokuvumela ukutshintshela okulawulwayo kwiindawo ezikhethiweyo kunye ne-feeder, inceda izinto eziluncedo ukulawula ukuhanjiswa kwamandla kunye nokwahlula amacandelo ngeenjongo zokusebenza.
Eli gama lichaza iimpawu ezintathu ezibalulekileyo:
Imveliso ye-Anqiang Power FLW34-24 idweliswe kwi-11kV, i-24kV, kunye ne-33kV iinketho ezilinganiselwe-i-voltage, kunye ne-630A yangoku. Ulungelelwaniso olufanelekileyo kufuneka lukhethwe ngokweemfuno zombane zothungelwano kunye nemilinganiselo eqinisekisiweyo yomenzi.
Ngokungafaniyo ne-disconnector elula, i-switch break break yenzelwe ukuphazamisa umthwalo ochaziweyo wangoku. Nangona kunjalo, akufanele iphathwe ngokuzenzekelayo njenge-breaker circuit ekwazi ukuphazamisa yonke i-current-circuit current. Ukukhuselwa okufunekayo kufuneka kunikezelwe yinkqubo yokukhusela edibeneyo kunye nezixhobo ezifanelekileyo.
Umgaqo wokusebenza udibanisa ukunyakaza koqhagamshelwano ngomatshini kunye ne-insulation yombane kunye neempawu zokucima i-arc yegesi ye-SF6. Xa abafowunelwa besahlula ngelixa uphethe umsinga, i-arc yombane inokwakheka phakathi kwabo. Igumbi lokutshintsha lenzelwe ukulawula nokucima le arc phantsi kweemeko zokusebenza ezichaziweyo zesixhobo.
Xa utshintsho luvaliwe, abafowunelwa bayo abaqhubayo banikezela indlela ekhoyo ejoliswe kuyo. Umbane uqukuqela kwisekethe yokusasaza phezulu ukuya kwiziguquli ezisezantsi, amaziko oshishino, izakhiwo zorhwebo, okanye eminye imithwalo eqhagamshelweyo.
Xa kufuneka umsebenzi wokutshintsha ogunyazisiweyo, indlela yokusebenza ihambisa abafowunelwa. Inkqubo yokuphazamiseka esekelwe kwi-SF6 inceda ukucima i-arc eyenziwe ngexesha lokuhlukana koqhagamshelwano, ngaphandle kokuba iimeko zangoku kunye nokutshintsha zihlala ngaphakathi kwesakhono sokulinganiswa kwesixhobo.
Abasebenzisi banokusebenzisa iiswitshi ezibekwe ngokucwangcisekileyo ukwahlula i-feeder yokuhambisa ibe ngamacandelo. Eli lungiselelo lixhasa ukugcinwa okucwangcisiweyo, ukuhanjiswa komthwalo, kunye nokwahlulwa kwamacandelo enethiwekhi amiselweyo. Ukwahlulwa kokwenyani kuxhomekeke kwiskimu sokhuseleko, ukubonwa kobuphene, ukutshintshela ulandelelwano, kunye nolungelelwaniso kunye nezixhobo ezinyukayo nezisezantsi.
Ngokuxhomekeke kuqwalaselo olukhethiweyo, iswitshi inokuxhasa umsebenzi wezandla, wombane, okanye okude. Xa abalawuli abahambelanayo kunye ne-interfaces zonxibelelwano zibandakanyiwe, zinokuba yinxalenye yenkqubo yokuzenzekelayo yokusabalalisa.
Ukukhethwa kwezixhobo ezongezelelweyo, abathengi banokuhlola uluhlu lwemveliso yokutshintsha komthwalo ophakathi kwe-Anqiang Power kwaye bathelekise izicwangciso ezahlukeneyo zokutshintsha ngaphambi kokugqiba ukucaciswa kweprojekthi.
Iiparamitha zobuchwephesha zinquma ukuba utshintshi lufanelekile kwinethiwekhi ethile. Itheyibhile elandelayo ishwankathela iinkcukacha eziphambili ezipapashwe kwi-Anqiang Power FLW34-24/630-20 imveliso. Amaxabiso kufuneka aqinisekiswe ngokuchasene nedatha yedatha yangoku kunye nolungelelwaniso oluvunyiweyo phambi kokuthengwa kwempahla.
| Ipharamitha | Inkcazo epapashiweyo | Ukuqwalaselwa koKhetho |
|---|---|---|
| Imodeli yemveliso | FLW34-24 / FLW34-24/630-20 | Qinisekisa eyona modeli ichaziweyo kwikoteyishini nakwidatabase. |
| Iinketho zombane ezilinganisiweyo | 11kV, 24kV, 33kV | Tshatisa inguqulelo ekhethiweyo kumbane wombane wenethiwekhi kunye neemfuno zokugquma. |
| Ikalwe ngoku | 630A | Jonga umthwalo oqhubekayo wangoku kunye neemeko zokusebenza ezilindelekileyo. |
| Ilinganiswe rhoqo | 50/60Hz echazwe kwiphepha lemveliso | Qinisekisa ukuphindaphinda okusebenzayo kolungelelwaniso olucwangcisiweyo. |
| Incopho ukumelana yangoku | 50kA | Qinisekisa isiseko sovavanyo, ubude bexesha, kunye nolungelelwaniso kunye namanqanaba esiphoso senkqubo. |
| Ilinganiswe ngexesha elifutshane lokumelana nangoku | 20/4kA/s njengoko kudweliswe | Cela ukucaciswa kolu phawu kunye nobude bayo obusebenzayo. |
| Ukutshaja kwekheyibhile kunye nokwaphuka kwangoku | 25A | Qinisekisa ukufaneleka komsebenzi othile wokutshintsha intambo. |
| Ukutshajiswa komgca kunye nowophukayo | 16A | Qinisekisa usetyenziso olucetywayo lokutshintsha umgca ophezulu. |
| Ukusebenza koomatshini | 6,000 imisebenzi edwelisiweyo | Jonga iimeko zovavanyo kunye neshedyuli yolondolozo. |
| Umlinganiselo wokuvuza kwerhasi | Akukho ngaphezu kwe-1% ngonyaka, njengoko kudwelisiwe | Qinisekisa umgangatho osebenzayo kunye nendlela yokulinganisa. |
| Indawo ebiyelweyo kunye nokhuseleko lomlawuli | IP44 edwelisiweyo | Vavanya ukuvezwa, ukubekwa kwekhabhinethi, kunye neemfuno ezongezelelweyo zokhuseleko lokusingqongileyo. |
Inqaku lengcaciso ebalulekileyo:Uluhlu lweparameter epapashiweyo luqulethe amangeniso afinyeziweyo okanye anokubakho ukuba-mbini, kubandakanywa ubhalo oluphindaphindwayo kunye nobhalo lwexesha elifutshane langoku. Ezi xabiso akufanele zitolikwe njengeziphumo zovavanyo eziqinisekisiweyo ngaphandle kokuqinisekiswa kwe-Anqiang Power. Ngokukodwa, i-peak standstand rating ayifani nesantya esilinganiselweyo sokuqhawula i-short-circuit.
Kumaxwebhu eprojekthi, phinda ucele iingxelo zovavanyo lohlobo olusebenzayo, amanqanaba okugquma, iinkcukacha zendlela yokusebenza, amandla ombane olawulo, ulungiselelo lwetheminali, kunye nemizobo yofakelo. La maxwebhu anceda iinjineli ukuba zivavanye indibano epheleleyo yokutshintshela kunokuthembela kumlinganiselo omnye wentloko.
Xa iyilwe kwaye igcinwe ngokuchanekileyo, iSF6 yokutshintsha umthwalo wekhefu ibonelela ngeenzuzo ezininzi ezisebenzayo kwiinkqubo zokuhambisa ngaphezulu.
Ulwakhiwo oluxhonywe ngepali lubeka izixhobo zokutshintsha ngokuthe ngqo kwisakhiwo sokuhambisa. Oku kunokunciphisa imfuno yendawo eyongezelelweyo ekumgangatho ophantsi kunye noyilo lwenkxaso yesondlo apho igumbi elinikezelweyo lombane langaphakathi lingenakwenzeka.
I-SF6 ineempawu ezomeleleyo ze-dielectric kwaye isetyenziswa kakhulu kwizixhobo zombane ezikwi-high-voltage. Ngaphakathi kwegumbi lokutshintsha elenziwe ngokufanelekileyo, lixhasa ukugquma kunye nokusebenza kokucima i-arc. Okwenyani amandla okutshintsha axhomekeke kuyilo loqhagamshelwano, imeko yerhasi, indlela yokusebenza, kunye nomsebenzi olinganisiweyo.
Iinketho ezenziwa ngesandla, eziqhutywa ngemoto, kunye nolawulo olukude zinokubonelela ngeemfuno ezahlukeneyo zokusebenza. Ukutshintshela kude kunokunciphisa imfuno yokutyelelwa kwentsimi ngexesha lokuhlengahlengiswa kwenethiwekhi yesiqhelo, ngaphandle kokuba inkqubo yokulawula kunye neziseko zonxibelelwano ziphunyezwe ngokufanelekileyo.
Xa idityaniswe nabalawuli abahambelanayo kunye neenkqubo zolawulo, iswitshi exhonywe ngepali inokuba negalelo kulawulo lokutya okuzenzekelayo. Iinjineli kufuneka ziqinisekise iiprothokholi zonxibelelwano, iimfuno zamandla ancedisayo, ingqiqo yolawulo, kunye namalungiselelo onxibelelwano phambi kokuodola.
Igumbi lokutshintsha elitywiniweyo linokunciphisa ukuvezwa kwamalungu angaphakathi kungcoliseko lwangaphandle. Nangona kunjalo, iimfuno ezisezantsi zokugcinwa kwesiqhelo akuthethi ukusebenza simahla. Ukudityaniswa koomatshini, iisekethe zolawulo, amacandelo e-insulation, kunye neeparamitha ezinxulumene negesi zisafuna ukuhlolwa ngokwemiyalelo yomenzi.
Okunye okuqwalaselwayo luxanduva lokusingqongileyo. I-SF6 yigesi enamandla yokushisa, ngoko ke abanini bezixhobo kufuneka baphumeze ukuthintela ukuvuza, ukubuyiswa kwegesi, kunye nokuphathwa okuthobelayo kokuphela kobomi. Ngokuxhomekeke kwimimiselo yasekhaya kunye neenjongo zozinzo lweprojekthi, obunye ubuchwephesha bokugquma busenokufuna uvavanyo.
I-24kV Pole Mounted SF6 Load Break Switch ifanelekile kwizicelo zokusasazwa kwangaphandle xa iireyithingi zayo zombane kunye neenkcukacha zokusingqongileyo zihambelana nofakelo.
Ukufaneleka kwesicelo kuxhomekeke kumbane ongaphezulu kwamagama. Amanqanaba esekethe emfutshane, imisebenzi yokutshintsha, ubushushu be-ambient, ukuphakama, ubukhali bongcoliseko, ukulayishwa komoya, amandla okunyuka, kunye nemisebenzi yolawulo efunekayo zonke kufuneka zivavanywe.
Amaqela okuthenga kufuneka avavanye imeko-bume yokusebenza epheleleyo endaweni yokukhetha isixhobo esisekelwe kumbane kunye nangoku kuphela. Ukuphononongwa okucwangcisiweyo kunokunciphisa izikhewu zenkcazo kwaye ugweme utshintsho olubi kakhulu ngexesha lofakelo.
Abathengi abathelekisa izixhobo zokutshintsha kufuneka baqonde kwakhona umahluko phakathi kokutshintsha komthwalo kunye ne-breaker circuit. Ukutshintsha komthwalo kubamba imisebenzi eqhelekileyo yokutshintsha echaziweyo, ngelixa i-breaker circuit breaker eyilwe ngokufanelekileyo yenzelwe ukuphazamisa imisinga yempazamo ngaphakathi kwesakhono saso sokwaphuka. Uyilo lokhuseleko lwenkqubo lumisela ukuba zeziphi izixhobo ezifunekayo kunye nendlela ezisebenza ngayo kunye.
Ufakelo oluchanekileyo luyimfuneko ekusebenzeni ngokukhuselekileyo kwezixhobo zangaphandle ze-medium-voltage. Ukufakela kunye nokugunyaziswa kufuneka kwenziwe ngabasebenzi bombane abaqeqeshiweyo phantsi kweenkqubo ezivunyiweyo, kunye nesekethe yodwa kunye nazo zonke iindlela zokulawula ukhuseleko ezifanelekileyo.
Amaxesha okugcina kufuneka alandele imiyalelo yomenzi, imimiselo yombane esebenzayo, kunye neyona ndawo yokusebenza. Ukuhlolwa rhoqo kunokufuneka kwandiswe apho isixhobo sifumana imozulu embi, ungcoliseko olukhulu, ukutshintshwa rhoqo, okanye iimeko zokusebenza ezingaqhelekanga.
Ukuphathwa kweSF6 kufuneka kwenziwe ngabasebenzi abaqeqeshiweyo besebenzisa izixhobo ezifanelekileyo neenkqubo. Ungaze ukhuphe irhasi ngabom njengendlela yogcino lwesiqhelo. Landela iimfuno ezisebenzayo zokusingqongileyo zokubona ukuvuza, ukubuyisela, ukugcinwa, kunye nokulahla.
Umsebenzi wayo ophambili kukwenza kunye nokuphazamisa imisinga yomthwalo ochaziweyo kuthungelwano lwangaphandle losasazo lwe-voltage. Ikwaxhasa ukwahlulahlula kwe-feeder kunye nokulawulwa kokutshintsha imisebenzi. Ukhuseleko lweempazamo kufuneka lubonelelwe ngenkqubo yokhuseleko elungelelanisiweyo ngokufanelekileyo.
Ulwazi lwemveliso epapashiweyo ludwelisa ireyithingi yangoku ye-630A. Abathengi kufuneka baqinisekise ulungelelwaniso olucwangcisiweyo oluchanekileyo kunye nemilinganiselo yobugcisa esebenzayo ngaphambi kokuthenga.
Ewe, ukusebenza okude kuyaxhaswa njengokhetho lokumisela imveliso. Umlawuli ofunekayo, umbane oncedisayo, i-interfaces yonxibelelwano, kunye nokuhambelana kwe-automation kufuneka kuqinisekiswe kwiprojekthi.
Hayi. Isitshixo sokuqhawula umthwalo siyilelwe ukuphazamisa imisinga yomthwalo ochaziweyo, kanti i-breaker circuit yenzelwe ukuphazamisa imisinga yempazamo ngaphakathi kwisakhono sayo sokwaphuka. Ukulungiswa kwezixhobo ezichanekileyo kuxhomekeke kwisifundo sokukhusela inethiwekhi kunye nemigangatho esebenzayo.
Amandla e-Anqiang adwelisa i-11kV, i-24kV, kunye ne-33kV iinketho ezilinganiselwe-voltage. Ubume obukhoyo, iimfuno zokugquma, kunye neenkcukacha ezinobungakanani kufuneka ziqinisekiswe kunye nomenzi.
Ewe. Nangona igumbi legesi elitywiniweyo linokunciphisa ukuvezwa kungcoliseko lwangaphandle, uhlolo lwamaxesha athile luhlala luyimfuneko. Ugcino kufuneka lugqume indlela yokusebenza, izixhobo zokugquma, inkqubo yolawulo, kunye nemeko yerhasi njengoko kuchaziwe ngumvelisi.
Ukubonelela ngevoltheji yenkqubo, ireyithingi yangoku, i-frequency, indawo yofakelo, imowudi yokusebenza efunekayo, umbane wolawulo, ubungakanani, imigangatho esebenzayo, kunye nendawo yeprojekthi. Imizobo yomgca omnye, iimfuno zokunyuka, kunye naziphi na iimeko ezikhethekileyo zokusingqongileyo zinokunceda umthengisi aqinisekise ukucwangciswa okufanelekileyo.
I-24kV Pole Mounted SF6 Load Break Switch inokudlala indima ebalulekileyo kusasazo lwale mihla oluphakathi lwevoltage ngokuvumela ukutshintshwa komthwalo olawulwayo, ukuxhasa ukwahlulahlula kwe-feeder, kunye nokubonelela ngeendlela zokusebenza zasekhaya okanye ezikude. Ukusebenza kwayo kuxhomekeke ekukhetheni umbane okuchanekileyo, ukhuseleko olulungelelanisiweyo lwempazamo, ukufakwa okufanelekileyo, kunye nokugcinwa okunoxanduva lokugcinwa kwexesha elide.
Amandla e-Anqiang anikezela nge-FLW34-24 uchungechunge lweeprojekthi zokusabalalisa ezifuna izixhobo zokutshintsha i-pole-mounted, kunye ne-630A epapashiweyo inkcazo elinganisiweyo-yangoku kunye neendlela ezininzi zombane. Phambi kokufaka iodolo, qinisekisa idatadata yobugcisa, ulungelelwaniso lokusebenza, ukufaneleka kokusingqongileyo, kunye namaxwebhu afanelekileyo ovavanyo. Ukuba uceba ukuphuculwa kwezinto eziluncedo, iprojekthi yokusasazwa kwamashishini, okanye ukufakela ukuhanjiswa kwe-automation, hlaziya iinkcukacha zemveliso kunyeQhagamshelana nathiukuxoxa ngeemfuno zakho zombane, iinkcukacha zobugcisa, kunye neemfuno zokwenza ngokwezifiso kunye neqela le-Anqiang Power.