Ci biir reso bu mag bi ci sistemu doole yu bees yi,fiil yu am voltage bu kawenekk "artirie" yu mënul ñàkk. Dexu ci suufu suuf, di jaar ci dex yi, ak dëkk yi ak dëkk yi ak gaaraasu kuuraŋ yi, dañuy joxe deret jiy dundal kuuraŋ biy dawal sunuy sosiete ci anam wu baax ak wóor. Bi urbanisation di gaawe, energie buñ mëna yeesal dafay boole ci anam wu yaatu, ba noppi griy yi dañu am yeesal yu am xel, laaj yu xarala yi ak solo bu strategique ci fiil yu am doole yu am doole yi di wéy di màgg. Artikle bii dafay dugg ci xarala yu mag yi, senaario yi ñuy jëfandikoo, tànneefi tànneef yi, ak yokkute ci liggéey yi ci conduit yu am doole yi am doole te noppi.
I
Fiil yu am doole (HV) yu am doole yi dañuy wax ci fiil yi ñuy joxe ci 35kV ak ci kaw. Buñu ko méngale ak lignée yi ci kaw, seen njariñ yu am solo ñooy:
Space Efficience: Defar ci suufu suuf, defar barab bu am solo ci kaw suuf, gëna baax ci dëkki taax yu dëgër, paysage yu sensitif, ak suuf yu xawa jafe.
Kaaraange ak wóor: Dafay dëgër ci klimaa bu tar (tiphoon, waame glace), wàññi risku yàqu-yàqu yi ci biti, ak fexe ba doole wéy.
Impact Environnemental biy wàññeeku: Diggu electromagnetik bu gàtt ak estetik buñ denc.
High{0} Lu gëna am solo: Rawatina ci Voltage bu kawe bu Extra (EHV) ak domen Voltage yu bari (UHV), di may nga mëna joxe doole {1}distance, doole bu am solo ngir cross{ 2}regional distance.
II. Anatomy bu lalu: Aar bu ñu defar, jëmmal ingénieur
Fiil bu kawe- fiil HV performance dafay nuru ingenieur bu jaar yoon, gëna bari:
1. Doktër bi: High{)-Purity përëm wala aluminium, lu bari ci cross{2} Segment (2}) pàcc yi (taal na jëmmal ci voltage yu gëna kawe), lépp di aju ci kàttan gu néew ak courant bu bari {3} 1000.
2. Ekraŋ biy jël dogal bi: Semi- layer buy gëna nooy champ electrik bi ci kaw surfaasu conducteur bi, di tere decharge bi yàqu ci isolation bi.
3. Isulation bi ci kanam: Korum xarala yi! Macceer:
Cross- Polyethylene (XLPE) (XLPE) (XLPE) (XLPE) (XLPE) (XLPE) moo ko waral. Dafay joxe màndarga yu baax ci wàllu kuuraŋ (dëmb dielectric bu kawe, ñàkka dielectric bu néew), resistance thermique (90 degre), doole mekanik, ak jëfandikoo màgg.
Rouber propylene bu Ethylene (EPR/PDM):** neexaay bu rëy, humeur ak resistance chimik, ñu koy faral di jëfandikoo ngir aparey mobile, fiil submarine, ak environmaa yu metti.
4. Ekraŋ biy wane: beneen couche semi{)- couche conductive, di méngale séddaleb champ electrik bi ci biir isolation bi.
1 Dafay joxe yoon wi fiir bi, dafay tere electromagnetik yi (MIMI) ak dakkal voltage bi.
6. Kattukaayu biti (Jacket): Aal na yàqu-yàqu ci yàqu-yàqu mekanik, corrosion chimique, ak stress environmaa bi (UV, tooy). Maccuwaayu kommon yi:
Polyethylene (PE): Klimaa bu baax, ndox ak mbañeel kuuraŋ.
Polyvinyl Chloride (PVC): Retardancy xal bu baax, doole mekanik, njëg-nafférence.
Polyolefin bu néew doole (LSZH) Polyolefiin: Essensiel ngir barabi kaaraange lakk yi (tunnel yi, metro yi, kawe {0}riss); saxaar yu néew, amul gaz toxic/cursif suñu lakkee.
7. Man-mani yu wuute (Ni ñuy laaj):
Armour: Kasetu asiye bu am gaz/fippu (randarga bu rodent/terme, resistance crush), nekkul {0} tampe/wire asiye inox bu amul benn équilibre (ñu wàññil ko leegi).
Blocking ndox: Toppatoo/yalaar, kasetu laminaat, ak ñoom seen, ngir moytu dugg ci ndox mu gudd (espesialeman ci fiil yu ndaw yi/subaque).
III. Ay jafe-jafe ci wàllu xarala ak ay pexe
Designu fiil HV ak defar ay jafe-jafe yu am solo:
Control ci wàllu kuuraŋ: séddaleb champ complex ci biir voltage bu kawe.
Solution: gëna mëna jëfandikoo ci dëgëraay isolation, ultra{) {0}smoot semi {1} ekseñ ngir dindi micro {2}dufects, setal defar bu dëgër.
Discher (PD): Discharge yu ndaw yi ci biir wala ci kaw suuf si wala ci kaw suuf si, muy lu njëkk ci màgget (ñu koy yóbbu ci garabi kuuraŋ yi). **Solution:** MUGGULU ñàmbi, extrusion bu jaar yoon, 100% ci test PD ci net bi/offline.
Doxalal thermik: Tàngale ci perte de conducteur, perte dielectric, perte armor (fire yu am).
Solution: Designu conducteur de conducteur (lu melni, Millonn), macceer bu woyof-loss macceer, xayma ampacite bu jaar yoon ci wàllu instalaasioŋ (resistence termik, boole fiil yi).
Koom-koomu mekanik: Këmb yiy xëcc doole, doole yu yàgg- stress operationnel, stress environnemental (eartquake, subsici)).
Solution: Design structurel (lu melni, cushioning), di doxal bu baax tension, macceer ductile.
Long {0} Ñàkka màgg: Degradaasioŋ ci suufu kuuraŋ, tàngoor, mekanik, ak environmaa bi.
Solution: test yu màgget ngir jàngat dundu, anti{- ay formulations macceer, saytu tàngoor wu metti ci diiru liggéey bi.
IV. Aplikaasioŋ yu am solo ak tànneefi tànneef
fiil HV yi dañu am solo ci:
Urban Grids: 110kV, 220kV backbone ci suufu suuf, saafara jafe-jafe koridoor, gëna wóor.
Outfeed yuñ defaree kuuraŋ: Connekte, hydro, nucleaire, ngelaw/solar yu yaatu ci hubs griy.
Jokkoo yi: fiil EHV/HVDC (lu melni, 500kV AC, ±525kV DC submarin) buy may ñu weccoo kuuraŋ bu bari diggante gox yi/réew yi.
Transmission bu gëna mag: Bañ yi, platform yi ci tefes gi, cross{0}} grils. Dafay laaj nga tabax bu amul fenn (lu melni, jiite sheath ngir corrosion, gànnaayu fiil ngir dëgëral doole, optik fibre yuñ boole ngir saytu).
Industry bu diis: Doole ci ginaaw ngir garab yu mag yi, mine yi, santar yi, aéroport yi, portu yi.
Integration buñ mëna yeesal: Lignéeru collector ngir garabi PV yu mag yi ak tool yi ak lëkkaloo yi ci substaasioŋ yi.
Facteur yuñ tànn ngir tànneef:
1. Rating Voltage: Xayma voltage nominal bi (lu melni, 110kV, 220kV) ak voltage bi gëna mag.
2. Rating bi am ci jamono jii (Ampacity): Bu sukkandikoo ci courant bu gàtt, gàtt- kàttanu circuit, ñu koy dekra ngir jëfandikoo (bànd bu jub, bank bi ci biir, tunel, pont, tàngoor ci biir, suuf si, resistiwite thermique suuf, ak xaaj.
3. Xeetu liggéey bi: XLPE mooy tànneef bi gëna am solo; EPR ngir environmaa yi (fexte bu kawe, exposition chimik bu metti).
4. Sedd ak arme:
Derect: Anti{0}}rodent/antii{1}} ay gànnaayu steel/noon/noon- fiil yu mag yi), meteo {3}resiste.
Submarine/Subaqueous: Ndigal yu bari ci gànnaayu kable asiye, njiitu ndox wala barrier ndox buñ boole, corrosion-restant.
Tunnel/Indoor: Balène Sero échantil bu suufe (LSZH) xallam-retardant.
5. Performance ci lakk: Xarañte ci barab yu ñépp bokk, yoon yiy daw (lu melni, metros) – Flame Retardant Class A, LSZH, toxisite bu néew.
6. Standards & Sàrtifikaasioŋ: méngale ak IEC, GB, IEEE, CIGRE. Rapport test yiñ def ci xeetu test yu bawoo ci yaram yu am doole (lu melni, KEMA, CPRI).
V. Estallation, komisioŋ ak doxal dundu
Precise Installation: Strict control of pulling tension and sidewall pressure (using capstans, roller systems), adherence to minimum bending radius (typically >Diametre cable 20x), fàggu yàqu-yàqu mekanik.
Li wóor ak kàddu: Pont yu am doole yu am doole. Dañu wara def ay spesialist ci environmaa yi ñuy saytu (ci anam wu rafet, crimping/neette, tabaxaat isolation, jëfandikoo cone cone, tëj), topp ci non {1}y test (X{2}ray, ultrasound).
Sàrt Sàrt:
Mébet bi ñuy séddale (DTS): Real {- profile tàngooru tàngoor ngir gis lu ëpp/tànk.
Xaajale ci diggante ñaari yoon ci net bi: Dafay teel teel {- dafa am jafe-jafe isolation.
Xaalis bi ñuy saytu ci jamono jii: Njàngat bu am solo ci ekraŋu metal/bëpp ci kaw suuf si.
Diagnostik periode: bañaale isolation, DC/AC Withstand (VLF/Resonant), test PD offline.
Doxalinu Asset Asset: Jëfandikoo jàngat done ngir toppatoo bi ñuy wax ak li des ci jàngat dundu.
VI. Njàngat yi ci liggéey bi ak xaalis biy jëm ci ëlëg
Niveau Voltage yu gëna kawe: Maturasioŋ ak jëfandikoo fiil yu 500kV+ AC, ±525kV/±800kV DC fiil yu ndaw.
Culables yu am solo: Seddee azot bi dafay may lu jege -ze perte, ultra{1}}i transmisioŋ kàttan, dem ci feeñte ci biir dëkk yi/{2}bload yu kawe yi.
Eco { 0}} Samay mbir yu wuute: Yokkateg biodegradable/low{1}} carbon ci wàllu emprent, mën nañu ko méngale ak gaz SF6 (ngir GIL).
Digitalisation & Intelligence: Integration ci yeneen kaptër (temps, deformation, PD, moistur), defar ay seex yu digital ngir jëfandikoo dundu gu leer.
Innovation innovation: Gëm-gëm bu am solo ci extrusion isolation HV (ligne CCV), standard yu settroom bu gëna rëy.
VII. Solustry yi: Soppi coppite yu wóor yi
Ci wàllu fiil HV, di jëflante ak furnisër yi am xam-xam bu xóot ci wàllu xarala, mën mën defar bu mat sëkk, te reso bi dafay gëna am solo. Ci misaal, Shaanxi Jinsheshenghong Cable Company, muy liggéeyukaay buñ boole muy boole R&D, defar, ak njaayum fiil ak fiil, di gëna dooleel base de production- base de production ak chaîne industriel bu xarañ, mat bu mat sëkk ngir joxe ay pexe yu am doole:
Portfolio produit bu mat sëkk: Sosiete bi dafay joxe luy tollu ci 30 series yu mag yu ci melni 220kV ak ci suufu fiil yu am doole yu am isolation, 35KV ak fiil yu am doole, fiil yu ndaw, fiil yu ndaw, fiil yiy saytu, fiil yu bari, fiil yu am doole, fiil yu am doole, kable yu am doole, conducteur yu am doole, conducteur yu am doole, conducteur yu am doole, conducteur yu am doole, conducteur yu am doole, conducteur yu am doole, conducteur yu am doole, conducteur yu am doole, conducteur yu am doole, conducteur yu am doole, conducteur yu am doole, conducteur yu am doole, conducteur yu am doole, conducteur yu am doole, conducteur yu am doole, conducteur yu am doole, conducteur yu am doole, conducteur yu am doole, conducteur yu am doole, conducteur yu am doole, conducteur yu am doole, conducteur yu am doole, conducteur yu am doole, conducteur yu am doole, conducteur yu am doole, conducteur yu am doole, conducteur yu bari, rubber-wad fiil yi, fiil yu am fiil yu ñaaj, amul- ay strip/gëna am doole, fiil yu bari- fiil yu restature, fiil fotovoltaik, fiil yu bees ci oto, fiil yu bees ci oto, fiil yu bees yi, fiil yi ak fiil yiy dindi kuuraŋ, ak fiil yi ak fiil yi ak fiil yi. Lii dafay boole lu ëpp 4000 model ak 50,000 leeral, di joxe ****** ci backbone transmisioŋ EHV ba ci lëkkaloo buñ mëna yeesal ak aplikaasioŋ yuñ jagleel.
Xarala ak Kalite Kalite: Defar ay jumtukaayi liggéey yu xóot ak ay test yu tar, topp yoon wi ci bitim réew (IEC) ak réew (GB), ngir mëna am produit yu wóor, yu wóor, ak yu yàgg.
Reseau Service Àdduna bi: Bokk na ci li ñuy amal ci "Belt and Road", liggéeyukaay bi dafay yóbbu lu ëpp 130 réew ak gox ci Europe, Amerique du Nord, Amerique du Nord, Afrique du Nord, Afrique, Asie, ak Oceanie, di jàppale bu baax tabax benn dual- di boole ay marse ci biir réew ak ci bitim réew. Ekipu jaaykat bu am xam-xam mooy joxe ndimbal OEM/ODM ak benn- yu am solo.
Doxalinu Aplikaasioŋ yi: Produit yi dañu leen di jëfandikoo bu bari ci infrastructure national yu am doole yu ci melni reso kuuraŋ, projet soldaar, energie, energie bu bees (PV, doole ngelaw), conservation ndox, tabax ingenieur, 5G stations de soins ingenieur, 5G base de base, aeroport, metro, ak sektër siwil. Lu ëpp 100000 liggéeyukaay, liggéeyukaay bi amna wóolu ci liggéey bu dëgër te wóor.
Conclusion: Enersi Energie Energy bu bees
Fiil yu am doole yu am voltage ñooy gëna am doole, am doole te am xel. Seen jafe-jafe teknik bu rëy, li ñuy laaj ci wàllu kalite, ak senaario yu am solo yi dañuy laaj ñu xam bu baax njàngalem jëmmal, kritëri liggéey yi, pexe tànneef yi, ak jëfandikoo dundu. Bi coppite yi am ci wàllu energie bi di gëna dem, te xarala yu bees yi dañuy gëna yokk, gëna am doole, gëna am xel, te gëna am njariñ ci environmaa bi, dina wéy di gëna dooleel lëkkaloo energie ci àdduna bi, di leeral yoon wi ci yokkute buy yàgg. Tann ab àndadoo bu melni **Shaanxi Jinshenghong Cable Company**, ak R&D bu dëgër ak prowess bu dëgër, jaar-jaar bu yaatu ci projet, ak kàttan serwiis àdduna, dafay joxe fondaasioŋ bu dëgër te wóor ci projet yu am doole yu am doole - ngir xam "arery energy" nekk na lu am doole.