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Yintoni ukufakelwa kwamandla ombane, zeziphi iingxaki eziqhelekileyo malunga nokufakelwa kwamandla ombane?

 

Ngubani umthengi wokugqibela wempahla yegolide?Iiyunithi zokugqibela zokusetyenziswa: I-State Grid Corporation yaseChina, i-China Southern Power Grid Corporation, igridi yamandla kunye neenkampani zamandla zamaphondo kunye nezixeko, abasebenzisi baphesheya kwezilwandle, njl.
Zithengiswa njani izixhobo zegolide kubathengi bokugqibela - kwinkqubo yokujikeleza?Iintlawulo ezithe ngqo kuthi bonke abathengi bethu, kodwa mnye kuphela umthengi wokugqibela.Abavelisi bezixhobo zekhompyutha – > abavelisi bezixhobo zentsimbi yesiphelo – > i-arhente/ umthengisi – > abavelisi bezixhobo zentsimbi yesiphelo – > i-arhente/umthengisi – > ikhontrakthi ikontraka – > abathengi bee-terminal
Ii.Ukuhlelwa ngokubanzi kwezixhobo zegolide?(1) Udidi olubambekayo lomgca wokuxhoma, olumelwe ngunobumba C (X);(2) udidi lomgca woxinzelelo, olumelwe ngonobumba ongu-N;(3) Ukudibanisa izixhobo, akukho luhlelo olumele unobumba, igama lokuqala lomzekelo ligama lokuqala legama lemveliso, kodwa alifani neleta yokwahlula;(4) Izixhobo eziqhagamshelayo, eziboniswa ngonobumba ongu-J;(5) Izifakelo ezikhuselayo, eziboniswa ngonobumba ongu-F;(6)Izifakelo zokudityaniswa kweT, ezimelwe ngunobumba u-T;(7) Udidi lwesixhobo sokudibanisa umgca wezixhobo, olumelwe ngunobumba ongu-S;(8) Izixhobo zebhasi, ezimelwe ngunobumba onguM;
Okwesithathu, ulwahlulo oluneenkcukacha lwempahla yegolide
1. Yintoni izixhobo zocingo?Iqhekeza lesinyithi elisetyenziselwa iintambo zothumelo
2. Ziziphi izinto ezifakelwayo kwi-transformer?Iqhekeza lentsimbi elisetyenziswa kwisikhululo esingaphantsi.
3. Yintoni igolide engashukumiyo?Isixhobo sentsimbi esisetyenziselwa ukucinezela ukungcangcazela kocingo.
4. Ziziphi izixhobo zokudibanisa?Izixhobo zetsimbi zokudibanisa iinqaba zentsimbi, i-insulators kunye nabaqhubi.
5. Yintoni izixhobo ezikhuselayo?Izixhobo zetsimbi zokukhusela iingcingo, izixhobo, ii-insulators.
6. Yintoni intambo yokubopha?Iqhekeza lentsimbi elidibanisa iingcingo ezimbini.
7. Uxinzelelo lwezixhobo zokuxinzelela kunye nezixhobo ezijingayo kunye nobudlelwane babo kunye nenqaba yekona kunye nenqaba ethe tye?I-Tensile metal imelana nayo yonke i-tension yocingo, ukwaphula akukho ngaphantsi kwe-95% RTS yocingo;Intsimbi elengayo inobunzima obufileyo bocingo (umkhenkce, ikhephu) kwaye inamandla athile okubamba, ngokubanzi phakathi kwe-14% kunye ne-25% ye-RTS yocingo, kuxhomekeke kwintambo.Njengoko igama lithetha, ukuguqula inqaba, iingcingo kumacala omabini enqaba zenza i-Angle, kufuneka zithwale ukunyanzeliswa kocingo, ukusetyenziswa kwegolide edibeneyo;Intambo yocingo oluthe tye ngqo, ngumgca othe tye, ukuba kuphela ukuthwala ubunzima bocingo kunye negolide ejingayo, ukuba ithwala ukuxinana kocingo kunye negolide yokuxininisa.
Isine, izifakelo zegolide ezinxulumene kwaye zahlukile
1. Umahluko omkhulu phakathi kocingo lomhlaba kunye ne-hardware yocingo?Lowo ngumahluko phakathi kocingo oluphantsi kunye nocingo, xa usebenzisa ezi ntlobo zimbini ezahlukeneyo zeentambo, ucingo lomhlaba aluhlawuliswanga, ucingo luhlawuliswa.
2. Umahluko omkhulu phakathi kocingo oluphantsi kunye ne-OPGW?Ucingo oluqhelekileyo lomhlaba luyintsimbi yentsimbi, lunokusebenzisa uhlobo oluqhelekileyo lwegolide;I-OPGW ineeyunithi zefiber optical, kwaye izifakelo ezixhasayo azinakucinezelwa kwaye zicinezeleke kalukhuni kwi-OPGW, ngoko ke ukufakelwa kwe-pre-stranded kuyafuneka.
3. Kutheni i-OPGW okanye i-ADSS fittings ifuna iifittings ezi-pre-stranded?Ziziphi iimpawu?Jonga ngasentla ngezizathu.Ibonakaliswa ngokufakela okufanelekileyo, ukufakwa kwesandla sasimahla, indawo enkulu yokunxibelelana, ukuhanjiswa koxinzelelo olufanayo, akukho ndawo yoxinzelelo, kunye nokunyamezela koxinzelelo oluguquguqukayo.
4. Ingaba ucingo olujijelwe ngaphambili lunokusetyenziswa kuphela kwintambo yokukhanya?Akunjalo ngokwenene, ingasetyenziselwa emhlabeni, ucingo.
5. Yintoni umahluko phakathi kwe-OPGW kunye ne-ADSS?Ngenxa yokuba i-OPGW intambo ye-optical kunye ne-ADSS ye-optical cable kwisakhiwo ihluke ngokupheleleyo, ngoko kwintsimbi kufuneka ihluke.(1) I-OPGW yofakelo lwedrape yoxinzelelo yoxinzelelo kufuneka ithwale amandla okubambelela ngaphezulu kunye nomthwalo othe nkqo kune-ADSS tensioning drape fittings, ngoko ke ukomelela kweqhekeza lokudibanisa, ubude be-strand kunye nobubanzi be-monofilaments ye-OPGW yofakelo loxinzelelo lwedrape inkulu kune ADSS. Ufakelo lwedrape yoxinzelelo.(2) Ukuze kuhlangatyezwane nomsebenzi we-OPGW yocingo oluphantsi, i-OPGW tensioning drape fittings idinga ukuqwalasela ucingo lokumisa.I-ADSS ayifuni.(3) Ekubeni indawo yokuxhoma i-Angle steel igcinwe kwinqaba ye-OPGW, akukho mfuneko yokuqwalasela i-fasteners eyongezelelweyo, ngelixa i-fasteners edibeneyo ifunekayo kumgca we-ADSS.(4) Ngenxa yokumahluko kwesakhiwo phakathi kwe-OPGW kunye ne-ADSS iintambo zokukhanya, kukho kwakhona umahluko kwisakhiwo sebhokisi edibeneyo yokutya phakathi kwabo.
6. Umahluko kunye noqhakamshelwano phakathi kwezixhobo zegolide ezikwaziyo ukumelana nobushushu kunye nemigangatho yegolide eqhelekileyo?Izixhobo zegolide ezikwaziyo ukumelana nobushushu ziphuhliswa ngokwesiseko sezinto zegolide eziqhelekileyo, izixhobo zegolide ezikwaziyo ukumelana nobushushu zinokumelana nobushushu obuphezulu obuyi-150 ° ~ 240 ° kwaye ziqinisekise ukomelela okwaneleyo kokubamba.
I-OPGW yokuqinisa izifakelo zegolide kunye nezinto ezijingayo zegolide
1. Zeziphi iiparamitha ekufuneka zibonelelwe ukuyila iseti ye-OPGW yofakelo lwe-tensioning kunye ne-overhanging fittings?I-OPGW cable parameters, uhlobo lwe-tension-overhanging point fittings kunye nobudlelwane phakathi kolwalathiso lokungena kwebholt kunye nomgca kufuneka unikezwe.
2. Ngawaphi amacandelo enawo iseti yentambo ye-OPGW?Kwaye izixhobo zabo?Iseti ye-OPGW yofakelo lwe-tensioning ibandakanya izihlanganisi, iingcingo ezixineneyo kunye neendibano zocingo olusezantsi.Iziqwenga zokudityaniswa ziziingceba zentsimbi ngokubanzi, ucingo lwe-skein tensioning ngokuqhelekileyo lucingo lwe-aluminiyam, ucingo lokumisa luyingxubevange ye-aluminiyam.
3. Ukuqonda njani ukuxinezeleka okuthe tyaba (umthwalo) we-OPGW yofakelo lwentsimbi?Ukuba akukho mfuneko ikhethekileyo, amandla okuqina e-OPGW anokudibana ne-95% ye-OPGW elinganiselwe amandla okuqina.
4. Umahluko kunye nokudibanisa phakathi kohlobo lwe-OPGW kunye nodidi oludibeneyo?Ngokusebenzisa uhlobo lwe-OPGW yoxinzelelo lwegolide luyilelwe ukuhlangabezana necala lomgca, iimfuno zokuhla okuphezulu nokuphantsi okanye ezinye izinto mazisetyenziswe, ngoxinzelelo lohlobo macala omabini afuna kuphela inkonkxa yokumisa;UHLOBO oludityanisiweyo lwe-OPGW lwezifakelo zegolide ezidityanisiweyo ziyilwe kwaye zisetyenziswa xa ipleyiti enye i-OPGW idityaniswe nenye ipleyiti ye-OPGW.Isethi nganye ye-tensioning ixhotyiswe ngocingo olunye lokumisa.
5. Kutheni kufuneka kubekho ucingo lokumisa intsimbi ye-OPGW?Kwaye iifom eziqhelekileyo?I-OPGW yaseTshayina ye-optical fiber composite overhead wire yomhlaba, inomsebenzi ombini wonxibelelwano kunye nocingo oluphantsi, kuba akukho ndlela yokuhambisa ngokuthe ngqo yangoku phakathi kwe-OPGW kunye nenqaba, zonke kufuneka zixhotyiswe ngocingo lomhlaba.I-wire grounding ihlelwa ngobukhulu becandelo, ngokuqhelekileyo i-70., 95 kunye ne-120 ezintathu iinkcukacha.
6. Ukuqulunqwa kwe-OPGW ucingo lokumisa?Intambo yokumisa iquka i-aluminium stranded wire, i-cable clamp, i-terminal yokumisa, i-bolt, njl.
I-7.OPGW i-grounding wire material kunye nommandla?Izinto eziphathekayo ze-OPGW zocingo lokumisa i-aluminium stranded wire, kwaye indawo ngokubanzi icandelo le-70, icandelo le-95 kunye necandelo le-120.
8. Indlela yokudibanisa i-OPGW yocingo lokumisa kwinqaba kunye nentambo?Intambo yokumisa ye-OPGW idityaniswe ne-OPGW nge-parallel tranch clamp, kunye ne-parallel tranch clamp sisakhiwo setshaneli ephindwe kabini.Elinye ijelo lenzelwe ukubamba i-OPGW, kwaye elinye itshaneli liyilelwe ukubamba i-aluminiyam yocingo lwasemhlabeni oluxineneyo.I-parallel tranch clamp yenziwe nge-aluminium, enokuthi ihlangabezane nokuhanjiswa kokusebenza kombane.Intambo yomhlaba ye-OPGW iqhagamshelwe kwinqaba ngokusebenzisa i-terminal cable.Khusela intambo yomhlaba kumngxuma ojikelezayo ogcinelwe isixhobo somhlaba kwinqaba usebenzisa iibholithi ukwenza umsebenzi we-OPGW wentambo yomhlaba.
9. Kuthekani ngokuthiywa kwe-OPGW yofakelo lwentambo yoxinzelelo kunye nezixhobo ezijingayo?Uxinzelelo lwentambo ye-OPGW enegama lexabiso jikelele lokunyanzeliswa kwentambo - idiameter yentambo (apho ixabiso lamandla li-3, intambo yedayamitha yi-4), efana ne-ON-080-1230 Egameni lokusetyenziswa kwe-12.3mm yedayamitha yentambo, amandla okubamba. of 80kN OPGW tension nge.Ufakelo lwentambo ye-OPGW lubizwa ngokuba ngumgama we-OC-gear - umgama wentambo (umgama wegiya yi-4, idiameter yentambo yi-4), njenge-OC-0400-1230 imele umgama osebenzayo wegiya ziimitha ezingama-400, idiameter yentambo esebenzayo 12.3mm OPGW ukumiswa kofakelo.
10. Ukuqulunqwa kunye nezinto ze-OPGW optical cable overhanging fittings?OPGW cable overhang igolide iqulunqwe ialluminiyam ingxubevange ngaphakathi nangaphandle ucingo stranded, aluminiyam ingxubevange cast aluminiyam iqokobhe, epDM irabha clamp kunye isinxibelelanisi esihambelanayo.
11. Ungacacisa njani umthwalo wokutyibilika othe tye kunye nokusilela okuthe nkqo komthwalo wokufakwa kwentambo ye-OPGW?Umthwalo othe tyaba otyibilikayo wofakelo lwentambo ye-OPGW ngokuqhelekileyo yi-10% -20% yamandla alinganisiweyo we-tensile ye-OPGW cable, kwaye umthwalo othe nkqo wahlulahlulwe ngokubanzi kumanqanaba angama-70kN, 100kN, 120kN.
13. Uthini umahluko kunye nonxulumano phakathi kocingo olusezantsi lwe-OPGW yofakelo olujingayo kunye nokufakwa kwe-tensioning?I-OPGW izifakelo zentsimbi ezijingayo ezijingayo zocingo olusezantsi kunye nentsimbi ebambekayo yofakelo ucingo lokumisa ziyafana ngokubanzi.

 


Ixesha lokuposa: Jul-04-2022