Ngwaọrụ nleba anya n'ahịrị maka tilt tilt, nke na-egosipụta tilt na nrụrụ ụlọ elu nnyefe na-arụ ọrụ

Igwe na-eduzi tube tube

Igwe na-eduzi tubular bụ ụdị akụrụngwa na-ebu ugbu a nke onye na-eduzi ya bụ ọla kọpa ma ọ bụ aluminom metal okirikiri tube ma kechie ya.

na mkpuchi, na mkpuchi na-na ọbọp na grounding metal shielding oyi akwa.Ka ọ dị ugbu a, ọkwa voltaji nkịtị bụ 6-35kV.

E jiri ya tụnyere eriri ike ọdịnala, n'ihi njirimara nhazi ya, ọ nwere uru teknụzụ ndị a:

1) Onye na-eduzi ya bụ tubular, nke nwere nnukwu mpaghara mpaghara, nkwụsị ọkụ dị mma, nnukwu ikike ibu ugbu a (ikike na-ebu ugbu a nke otu.

ngwa akụrụngwa nwere ike iru 7000A), yana arụmọrụ igwe dị mma.

2) Na-ekpuchi ya na mkpuchi siri ike, na-echebe ya na ala, nchekwa, nchekwa ohere na obere mmezi;

3) Enwere ike ịkwado oyi akwa dị n'èzí na ngwa agha na n'ọbọ, na-enwe ezigbo nguzogide ihu igwe.

Eriri ndị na-eduzi tubular dabara adaba maka ahịrị nrụnye a kapịrị ọnụ nke nwere nnukwu ikike, kọmpat na obere anya na mmepe ike ọgbara ọhụrụ.

Igwe na-eduzi tubular, yana uru teknụzụ ya pụtara ìhè dị ka nnukwu ibu ikike, nchekwa ohere, nguzogide ihu igwe siri ike, nchekwa, dị mfe.

ntinye na mmezi, nwere ike dochie eriri ọkụ ọkụ, GIL, wdg na ụfọdụ ọnọdụ ngwa wee bụrụ nhọrọ maka ibu dị arọ.

imewe njikọ.

N'ime afọ ndị na-adịbeghị anya, a na-eji eriri ndị na-eduzi tubular na-arụ ọrụ na ụlọ ọhụrụ smart substations, nnukwu fotovoltaic, ike ikuku, nuklia.

injinia ọkụ, mmanụ ala, ígwè, kemịkalụ, okporo ụzọ ụgbọ oloko ọkụ, ụgbọ okporo ígwè mepere emepe na mpaghara ndị ọzọ, na ọkwa voltaji abanyekwala na nnukwu voltaji.

ubi site na mbido obere voltaji.Ọnụ ọgụgụ nke ndị na-emepụta amụbawo site na ole na ole ndị na-emepụta Europe na America ruo ọtụtụ iri, tumadi na China.

A na-ekewa ihe mkpuchi nke eriri eriri tubular nke ụlọ n'ime nkedo akwụkwọ epoxy impregnated, extrusion silicone extrusion, extrusion EPDM,

polyester film winding na ụdị ndị ọzọ.Site na mmepụta na ahụmịhe ọrụ ugbu a, isi nsogbu ndị a na-enweta bụ nsogbu mkpuchi,

dị ka arụmọrụ ogologo oge nke ihe siri ike na nhọrọ nke mkpuchi mkpuchi, usoro mmepe na nchọpụta nke mkpuchi siri ike.

ntụpọ, na nyocha na njikọ etiti na njikwa ike mpaghara ọnụ.Nsogbu ndị a dị ka nke extruded omenala

eriri ọkụ mkpuchi.

Igwe mkpuchi gas (GIL)

Lines Insulated gas (GIL) bụ nnukwu voltaji na nnukwu akụrụngwa nnyefe ike ugbu a na-eji gas SF6 ma ọ bụ SF6 na N2 agwakọta gas.

mkpuchi, na mkpuchi na onye nduzi na-ahazi n'otu axis.Onye na-eduzi bụ nke aluminom alloy pipe, a na-emechikwa shei ahụ

aluminum alloy eriri igwe.GIL dị ka ụgbọ ala coaxial pipeline na gas mkpuchi mkpuchi mkpuchi mkpuchi igwe mkpuchi (GIS).E jiri ya tụnyere GIS, GIL enweghị

imebi na arc extinguishing chọrọ, na mmepụta ya dịtụ mfe.Ọ nwere ike ịhọrọ oke mgbidi dị iche iche, dayameta na mkpuchi

gas, nke nwere ike izute ihe dị iche iche a chọrọ n'ụzọ akụ na ụba.N'ihi na SF6 bụ ikuku griin ha siri ike, SF6-N2 na gas ndị ọzọ agwakọta na-eji nwayọọ nwayọọ

ejiri mee ihe nnọchi anya mba ụwa.

GIL nwere uru nke nrụnye dị mma, ịrụ ọrụ na nrụzi, ọnụego ọdịda dị ala, obere ọrụ nlekọta, wdg. Ọ nwere ike ime ka wiring dị mfe.

ọdụ ọkụ na ọdụ ụgbọ ala, nwere ndụ ọrụ imewe ihe karịrị afọ 50.Ọ nwere ihe fọrọ nke nta ka ọ bụrụ afọ 40 nke ahụmịhe ọrụ na mba ofesi, yana mkpokọta zuru ụwa ọnụ

Ogologo nwụnye gafere 300 km.GIL nwere atụmatụ teknụzụ ndị a:

1) A na-enweta nnyefe ikike buru ibu na ikike ibu dị elu ugbu a ruo 8000A.The capacitance dị nnọọ nta karịa nke omenala elu-

Igwe ọkụ voltaji, na nkwụghachi ụgwọ ọkụ anaghị achọ ọbụna maka nnyefe ogologo.Ọnwụ ahịrị dị ala karịa nke dị elu nke mbụ.

eriri voltaji na ahịrị elu.

2) A na-anabata ntụkwasị obi dị elu nke ọrụ nchekwa, igwe anaghị agbachi agbachi na mkpuchi mkpuchi ọkpọkọ, nke ihu igwe siri ike anaghị emetụta ya.

na ihe ndị ọzọ gbasara gburugburu ebe obibi ma e jiri ya tụnyere ahịrị elu.

3) Soro gburugburu gburugburu na-emekọrịta ihe n'ụzọ enyi na enyi, yana mmetụta eletrik dị ala na gburugburu ebe obibi.

GIL na-efu karịa ahịrị n'elu na eriri voltaji dị elu.Ọnọdụ ọrụ izugbe: sekit nnyefe na voltaji nke 72.5kV na n'elu;

Maka sekit nwere ikike nnyefe buru ibu, eriri elu voltaji na-emekarị na ahịrị elu enweghị ike imezu ihe ndị a chọrọ;Ebe nwere

mkpa gburugburu ebe obibi dị elu, dị ka ogwe osisi kwụ ọtọ dị elu ma ọ bụ osisi nwere mmasị.

Kemgbe 1970s, mba Europe na America etinyela GIL n'ọrụ.N'afọ 1972, e wuru usoro mgbasa ozi AC GIL mbụ n'ụwa na Hudson

Igwe ọkụ na New Jersey (242kV, 1600A).Na 1975, Wehr Pumped Storage Power Station na Germany mezuru ọrụ mbufe GIL mbụ na Europe

(420kV, 2500A).Na narị afọ a, China ewepụtala nnukwu ọrụ ike mmiri dị ukwuu, dị ka ọdụ ụgbọ mmiri Xiaowan, Xiluodu.

Ọdụ ụgbọ mmiri, Xiangjiaba Hydropower Station, Laxiwa Hydropower Station, wdg The unit ikike nke ndị a hydropower oru bụ nnukwu, na ọtụtụ n'ime

ha na-agbaso usoro ụlọ ọkụ dị n'okpuru ala.GIL aghọwo otu n'ime ụzọ ndị bụ isi nke na-abata ma na-apụ apụ, na akara voltaji akara bụ 500kV.

ma ọ bụ ọbụna 800kV.

Na Septemba 2019, etinyere Sutong GIL ihe ngosi ihe ngosi ọkpọkọ n'ihu ọha, na-aka akara n'usoro nke East China ultra-high.

voltaji AC abụọ loop netwọk.The otu na-adọ ogologo nke abụọ sekit 1000kV GIL pipeline na ọwara bụ banyere 5.8km, na ngụkọta ogologo nke

pipeline nke abụọ sekit nke isii bụ ihe dịka 35km.Ogo voltaji na ngụkọta ogologo bụ nke kachasị elu n'ụwa.

Thermoplastic polypropylene mkpuchi mkpuchi (PP)

N'oge a, eriri ọkụ ọkụ AC na nke dị elu na-ejikọta ya na polyethylene cross-linked (XLPE), nke nwere nnukwu ọrụ ogologo oge.

okpomọkụ n'ihi na ya magburu onwe thermodynamic Njirimara.Otú ọ dị, ihe XLPE na-ewetakwa mmetụta ọjọọ.Na mgbakwunye na ọ siri ike ịmegharị,

usoro njikọ njikọ na usoro ikuku na-ebutekwa ogologo oge mmepụta eriri USB na ọnụ ahịa dị elu, na ihe ndị na-emepụta polar na-ejikọta ya dị ka.

mmanya cumyl na acetophenone ga-eme ka dielectric na-adịgide adịgide, nke ga-eme ka ikike nke eriri AC dịkwuo elu, si otú ahụ na-abawanye nnyefe.

mfu.Ọ bụrụ na ejiri ya na eriri DC, ngwaahịa ndị na-agafe agafe ga-abụ isi iyi dị mkpa nke ọgbọ ụgwọ ohere na mkpokọta n'okpuru voltaji DC,

na-emetụta ndụ nke eriri DC nke ukwuu.

Thermoplastic polypropylene (PP) nwere njiri mara mma mkpuchi, oke okpomọkụ na-eguzogide, plasticizing na recycling.Ihe emezigharịrị

Thermoplastic polypropylene na-emeri ntụpọ nke kristal dị elu, nguzogide okpomọkụ dị ala na mgbanwe adịghị mma, ma nwee uru na njikarịcha.

Teknụzụ nhazi eriri USB, ibelata ọnụ ahịa, mmụba mmepụta ọnụego, na ịba ụba ogologo extrusion USB.The cross-njikọ na degassing njikọ bụ

ewepụrụ, na oge mmepụta bụ naanị ihe dị ka 20% nke eriri mkpuchi XLPE.Ka ọdịnaya nke polar components na-ebelata, ọ ga-aghọ a

nhọrọ nwere ike maka mkpuchi mkpuchi USB voltaji dị elu.

Na narị afọ a, ndị na-emepụta eriri na Europe na ndị na-emepụta ihe malitere ịmepụta na ịzụ ahịa ihe thermoplastic PP na nke nta nke nta

tinye ha na ọkara na elu voltaji ike cable ahịrị.Ka ọ dị ugbu a, a na-etinye eriri PP nke ọkara voltaji maka iri puku kwuru iri puku

kilomita na Europe.N'ime afọ ndị na-adịbeghị anya, usoro nke iji PP gbanwetụrụ dị ka eriri DC voltaji dị elu na Europe emeela ngwa ngwa, na 320kV,

525kV na 600kV gbanwetụrụ polypropylene mkpuchi DC cables agafewo ụdị ule.China ewepụtala voltaji ọkara nke PP agbanweela

AC USB ma tinye ya n'ime ngwa ngosi ihe ngosi site na ụdị ule iji chọpụta ngwaahịa nwere ọkwa voltaji dị elu.Standardization na injinia

omume na-agakwa n'ihu.

Elu okpomọkụ superconducting USB

Maka nnukwu mpaghara mepere emepe ma ọ bụ nnukwu oge njikọ dị ugbu a, njupụta nnyefe na ihe nchekwa chọrọ dị oke elu.N'otu oge ahụ,

ụzọ nnyefe na ohere dị oke.Ọganihu teknuzu nke ihe ndị na-eme ihe na-eme ka teknụzụ mgbasa ozi na-ebufe a

ekwe omume nhọrọ maka oru ngo.Site n'iji eriri USB dị ugbu a ma dochie eriri ọkụ dị ugbu a na nnukwu okpomọkụ superconducting,

ikike nnyefe nwere ike okpukpu abụọ, na esemokwu dị n'etiti ibu ibu na ohere nnyefe nwere ike dozie nke ọma.

Onye na-eduzi nnyefe nke eriri igwe na-eme ka ọ dị elu bụ ihe na-arụ ọrụ nke ọma, na njupụta nke nnyefe nke eriri USB dị ukwuu.

na impedance dị oke ala n'okpuru ọnọdụ ọrụ nkịtị;Mgbe mkpirisi sekit dị mkpirikpi pụtara na grid ike na nnyefe ugbu a bụ

karịa ihe dị oke egwu ugbu a nke ihe na-eme ka ọ dị elu, ihe na-eme ka ọ dị elu ga-atụfu ikike ya dị elu, na nkwụsị nke

eriri superconducting ga-adị nnọọ ukwuu karịa nke onye na-eduzi ọla kọpa;Mgbe ewepụsịrị mmejọ ahụ, eriri na-ebu ibu ga-eme

maliteghachi ike ya nke ukwuu n'okpuru ọnọdụ ọrụ nkịtị.Ọ bụrụ na elu okpomọkụ superconducting USB na ụfọdụ Ọdịdị na nkà na ụzụ

a na-eji dochie eriri ọdịnala, enwere ike ibelata ọkwa dị ugbu a nke grid ike nke ọma.Ikike nke superconducting USB na-amachi

mmejọ nke ugbu a dabara na ogologo eriri.Ya mere, nnukwu ojiji nke superconducting ike nnyefe netwọk mejupụtara

superconducting cables nwere ike ọ bụghị naanị melite ikike nnyefe nke grid ike, belata nnyefe ọnwụ nke grid ike, kamakwa mma.

ikike ịmachi mmejọ ya dị ugbu a, kwalite nchekwa na ntụkwasị obi nke grid ike niile.

N'ihe gbasara ịnwụ ahịrị, ọnwụ ikuku na-ebu ibu na-agụnye mfu AC, mkpofu ọkụ ọkụ nke ọkpọkọ mkpuchi, ọdụ eriri USB, sistemụ refrigeration,

na ọnwụ nke nitrogen mmiri mmiri na-emeri nguzogide na-ekesa.N'okpuru ọnọdụ nke arụmọrụ usoro refrigeration zuru oke, nkwụsị ọrụ nke HTS

USB bụ ihe dịka 50% ~ 60% nke eriri USB mgbe ị na-ebufe otu ikike.Obere okpomọkụ mkpuchi mkpuchi superconducting USB nwere ezigbo

ọrụ nchekwa electromagnetic, n'ụzọ doro anya, ọ nwere ike kpuchie oghere electromagnetic nke onye na-eduzi eriri na-emepụta, ka ọ ghara ịkpata.

mmetọ electromagnetic na gburugburu ebe obibi.Enwere ike idobe eriri superconducting n'ụzọ siri ike dị ka ọkpọkọ n'okpuru ala, nke na-agaghị emetụta ọrụ ahụ

nke akụrụngwa ike gbara ya gburugburu, na n'ihi na ọ na-eji nitrogen mmiri mmiri na-adịghị ere ọkụ dị ka refrigerant, ọ na-ewepụkwa ihe ize ndụ nke ọkụ.

Ebe ọ bụ na 1990s, ọganihu na nkwadebe teknụzụ nke nnukwu okpomọkụ superconducting teepu akwalitewo nnyocha na mmepe nke.

superconducting ike nnyefe technology n'ụwa nile.United States, Europe, Japan, China, South Korea na obodo na mpaghara ndị ọzọ nwere

mere nnyocha na ngwa nke elu okpomọkụ superconducting cables.Kemgbe 2000, nyocha na eriri HTS lekwasịrị anya na nnyefe AC

eriri, na isi mkpuchi nke eriri bụ tumadi mkpuchi oyi.Ugbu a, elu okpomọkụ superconducting cable emechala ihu ọma dechara

ogbo nkwenye ụlọ nyocha wee jiri nwayọ banye n'ime ngwa bara uru.

Mba ụwa, nyocha na mmepe nke eriri igwe na-ahụ maka okpomọkụ dị elu nwere ike kewaa ụzọ atọ.Nke mbụ, ọ gafere site na

Ogbo nyocha nke mbido maka teknụzụ USB na-eme oke okpomọkụ.Nke abụọ, ọ bụ maka nyocha na mmepe nke ndị dị ala

okpomọkụ (CD) mkpuchi elu okpomọkụ superconducting USB nke nwere ike n'ezie na-aghọta azụmahịa ngwa n'ọdịnihu.Ugbu a, ọ banyere

ngwa nyocha ogbo nke CD mkpuchi elu okpomọkụ superconducting USB ngosi oru ngo.N'ime afọ iri gara aga, United States,

Japan, South Korea, China, Germany na mba ndị ọzọ emeela ọtụtụ CD mkpuchi mkpuchi mkpuchi mkpuchi elu.

ngosi ngwa oru ngo.Ka ọ dị ugbu a, a na-enwekarị ụdị ụdị CD mkpuchi HTS USB: otu isi, isi atọ na atọ-

ngalaba coaxial.

Na China, Institute of Electrical Engineering nke Chinese Academy of Sciences, Yundian Inna, Shanghai Cable Research Institute, China Electric Power

Ụlọ ọrụ nyocha na ụlọ ọrụ ndị ọzọ ejirila nke ọma mee nyocha na mmepe nke eriri ndị na-arụ ọrụ nke ọma ma rụọ ọrụ dị ukwuu.

N'ime ha, Shanghai Cable Research Institute dechara ụdị ule nke mbụ 30m, 35kV/2000A CD mkpuchi otu isi superconducting USB na

China na 2010, na dechara echichi, ule na ọrụ nke 35kV / 2kA 50m superconducting USB usoro nke Baosteel si superconducting cable

ngosi oru ngo na December 2012. Nke a akara bụ nke mbụ ala okpomọkụ ikpuchi elu okpomọkụ superconducting USB na-agba ọsọ na okporo na China,

na ọ bụkwa CD insulated elu okpomọkụ superconducting USB akara na ibu ibu ugbu a na otu voltaji larịị n'ụwa.

N'ọnwa Ọktoba 2019, ụlọ ọrụ nyocha nke Shanghai Cable gafere ụdị ule nke mbụ 35kV/2.2kA CD nke etinyere sistemu eriri ikuku atọ dị na ya.

China, na-etinye ntọala siri ike maka owuwu ihe ngosi na-esote.The superconducting cable usoro ngosi oru ngo na Shanghai

Obodo mepere emepe, nke Shanghai Cable Research Institute na-eduzi, na-arụ ọrụ na-atụ anya na a ga-agwụcha ma tinye n'ime ọrụ nnyefe ike site

njedebe nke 2020. Otú ọ dị, a ka nwere ụzọ dị ogologo iji gaa maka nkwalite na ngwa nke superconducting cables n'ọdịnihu.A ga-enwekwu nyocha

rụrụ n'ọdịnihu, gụnyere superconducting cable usoro mmepe na nnwale nnyocha, usoro engineering ngwa technology

nyocha, nyocha ntụkwasị obi sistemụ arụmọrụ, ọnụ ahịa okirikiri ndụ sistemụ, wdg.

Ntụle n'ozuzu ya na ntụnye mmepe

Ọkwa teknuzu, ogo ngwaahịa na ngwa injinia nke eriri ọkụ, ọkachasị eriri ọkụ voltaji na ultra-high voltaji, na-anọchi anya ya.

n'ozuzu larịị na ike mmepụta ihe nke a cable ụlọ ọrụ nke mba ruo n'ókè ụfọdụ.N'ime oge "Atụmatụ Afọ ise nke 13, na mmepe ngwa ngwa

nke ike injinia ewu na ike nkwalite nke ulo oru technology ọhụrụ, dị ịrịba ama teknuzu ọganihu na nnukwu injinia

e mezuru ihe n'ọhịa nke eriri ọkụ.Nyochaa site na akụkụ nke teknụzụ nrụpụta, ikike nrụpụta na injinia

ngwa, ọ ruru n'ọkwa dị elu nke mba ụwa, ụfọdụ n'ime ha nọ na ọkwa mba ụwa.

Igwe ọkụ eletrik dị elu maka grid ike obodo yana ngwa injinia ya

Igwe ọkụ AC 500kV XLPE mkpuchi mkpuchi na ngwa ya (nke Qingdao Hanjiang Cable Co., Ltd na-arụpụta eriri ahụ, yana ngwa ndị ahụ bụ.

nke Jiangsu Anzhao Cable Accessories Co., Ltd na-enye, bụ nke ndị China na-emepụta maka oge mbụ, na-eji na-ewu ụlọ.

500kV cable oru ngo na Beijing na Shanghai, na ndị kasị elu voltaji ọkwa obodo eriri USB n'ụwa.E tinyela ya n'ọrụ nke ọma

ma nyekwa aka dị mkpa maka mmepe mmekọrịta mmadụ na ibe ya na mpaghara.

Ultra-high voltaji ac submarine cable na ngwa injinia ya

Zhoushan 500kV njikọ ike nnyefe na mgbanwe ọrụ, nke emechara ma tinye n'ọrụ na 2019, bụ njikọ njikọ oke osimiri.

oru ngo nke eriri polyethylene mkpuchi mkpuchi mkpuchi nke nwere ọkwa voltaji kachasị elu arụpụtara ma tinye ya na mba ụwa.Nnukwu ogologo eriri na

A na-arụpụta ngwa ngwa site na ụlọ ọrụ ụlọ (n'ime nke a, Jiangsu na-arụpụta nnukwu eriri okpuru mmiri dị ogologo ma nye ya.

Zhongtian Cable Co., Ltd., Hengtong High Voltage Cable Co., Ltd. na Ningbo Dongfang Cable Co., Ltd., n'otu n'otu, na USB ọnụ na-arụpụtara.

nke TBEA na-enye), nke na-egosipụta ọkwa nka na ikike nrụpụta nke eriri na ngwa okpuru mmiri ultra-high voltaji nke China.

Ultra-high voltaji dc cable na ngwa injinia ya

Otu Gorges atọ ga-arụ ọrụ nrụpụta ike ikuku nke dị na Rudong, Jiangsu Province, yana ikike nnyefe nke 1100MW.

A ga-eji sistemu eriri okpuru mmiri DC 400kV.Ogologo otu eriri ga-eru 100km.A ga-arụpụta eriri ahụ wee nye ya

Jiangsu Zhongtian Technology Submarine Cable Company.A na-eme atụmatụ ịrụcha ọrụ a na 2021 maka nnyefe ọkụ.Ruo ugbu a, nke mbụ

± 400kV okpuru mmiri DC USB usoro na China, mejupụtara eriri arụpụtara Jiangsu Zhongtian Technology Submarine Cable Co., Ltd. na eriri

Ngwa nke Changsha Electric Technology Co., Ltd rụpụtara, agafeela ụdị ule na National Wire and Cable Quality Supervision na

Testing Center/Shanghai National Cable Testing Center Co., Ltd. (nke a na-akpọ "National Cable Testing"), ma banye na mmepụta ihe.

Iji na-akwado 2022 International Winter Olympic Games na Beijing Zhangjiakou, na Zhangbei ± 500kV mgbanwe DC nnyefe oru ngo.

Ezubere nke ụlọ ọrụ State Grid Corporation nke China wuru iji wuo ọrụ ngosi ngosi ± 500kV na-agbanwe agbanwe DC nke nwere ogologo ihe dị ka 500m.The cables

na ngwa a na-eme atụmatụ ka ụlọ ọrụ ụlọ rụpụta ya kpamkpam, gụnyere ihe mkpuchi na ihe mkpuchi maka eriri.Ọrụ ahụ

na-aga n'ihu.

Superconducting cable na ngwa injinia ya

The ngosi oru ngo nke superconducting USB usoro na Shanghai obodo mepere emepe, nke a na-tumadi arụpụtara na wuru site Shanghai Cable.

Ụlọ ọrụ nyocha, na-aga n'ihu, a na-atụkwa anya na a ga-agwụcha ma tinye ya n'ọrụ nnyefe ọkụ na njedebe nke 2020. 1200m atọ isi.

superconducting USB (ugbu a kacha ogologo n'ụwa) chọrọ site oru ngo-ewu, na voltaji larịị nke 35kV / 2200A na gosiri ugbu a,

eruola ọkwa dị elu nke mba ụwa n'ozuzu ya, na ihe ndị bụ isi ya dị na ọkwa mba ụwa.

Ultra High Voltage Gas Insulated Cable (GIL) na Ngwa Injinịa ya

A na-etinye ọrụ mgbasa ozi netwọkụ nke East China UHV AC okpukpu abụọ na-arụ ọrụ na Septemba 2019 na Jiangsu Province, ebe Sutong.

GIL comprehensive pipe gallery project na-agafe Osimiri Yangtze.Ogologo otu akụkụ nke pipeline 1000kV GIL abụọ dị na ọwara ahụ bụ 5.8km, na

Ngụkọta ogologo nke abụọ sekit akụkụ isii ọrụ nnyefe bụ ihe fọrọ nke nta 35km.Ọkwa voltaji oru ngo na ngụkọta ogologo bụ nke kachasị elu n'ụwa.Nke

ultra-high voltaji gas mkpuchi mkpuchi cable (GIL) na-ejikọta ọnụ site na ụlọ ọrụ na-emepụta ihe na ụlọ ọrụ mmepụta ihe.

Nnwale arụmọrụ na teknụzụ nyocha nke eriri ultra-high voltaji

N'ime afọ ndị na-adịbeghị anya, ụdị ule, ule arụmọrụ na nyocha nke ọtụtụ eriri na ngwa mkpuchi mkpuchi XLPE ụlọ ultra-high, gụnyere AC na

A na-emecha eriri DC, eriri ala na eriri ụgbọ mmiri okpuru mmiri, na "Nyocha Cable Mba".Teknụzụ nchọpụta nke sistemụ na nke zuru oke

Ọnọdụ ule dị n'ọkwa dị elu n'ụwa, ma nyekwa aka n'ụzọ pụtara ìhè na ụlọ ọrụ na-emepụta eriri USB na injinịa ike.

ihe owuwu.The "National Cable Inspection" nwere ikike nka na ọnọdụ iji chọpụta, nwalee na nyochaa 500kV ọkwa ultra-high voltaji XLPE

eriri mkpuchi mkpuchi (gụnyere eriri AC na DC, eriri ala na eriri ụgbọ mmiri) dịka ụkpụrụ dị elu na nkọwapụta n'ụlọ na mba ofesi, na

Emechaala ọtụtụ nchọpụta na nyocha ọrụ maka ọtụtụ ndị ọrụ n'ụlọ na mba ọzọ, yana oke voltaji nke ± 550kV.

Ndị nnọchite anya n'elu eriri igwe na ngwa eletriki ultra-high na ngwa injinia ha na-egosipụta nke ọma na ụlọ ọrụ USB China nọ na mba ụwa.

ọkwa dị elu n'ihe gbasara teknụzụ ọhụrụ, ọkwa teknụzụ, ikike nrụpụta, nnwale na nyocha na mpaghara a.

Ụlọ ọrụ mmepụta ihe "Ribs dị nro" na "mbịambịa"

Ọ bụ ezie na ụlọ ọrụ USB enweela ọganihu dị ukwuu na ihe ndị pụtara ìhè na mpaghara a n'afọ ndị na-adịbeghị anya, enwekwara "adịghị ike" pụtara ìhè.

ma ọ bụ "ọgịrịga dị nro" na mpaghara a."adịghị ike" ndị a na-achọ ka anyị mee mgbalị dị ukwuu iji mejupụta na ịmepụta ihe ọhụrụ, nke bụkwa ntụziaka na ebumnuche nke

mgbalị na mmepe na-aga n'ihu.Ntụle dị nkenke bụ nke a.

(1) EHV XLPE eriri mkpuchi (gụnyere eriri AC na DC, eriri ala na eriri okpuru mmiri)

“Ọgịrịga dị nro” ya pụtara ìhè bụ na a na-ebubata ihe mkpuchi dị oke ọcha yana ihe mkpuchi dị nro, gụnyere mkpuchi.

na ihe nchebe maka nnukwu ọrụ ndị dị n'elu.Nke a bụ "akwa" dị mkpa nke a ga-agbaji.

(2) Key mmepụta akụrụngwa eji na nrụpụta nke ultra-high voltaji cross-njikọ polyethylene mkpuchi mkpuchi

Ka ọ dị ugbu a, a na-ebubata ha niile site na mba ọzọ, nke bụ "ọgbụgbọ dị nro" nke ụlọ ọrụ ahụ.Ka ọ dị ugbu a, nnukwu ọganihu anyị nwere na ngalaba nke

Igwe ọkụ eletrik dị elu na-abụkarị "nhazi" kama ịbụ "ihe okike", n'ihi na ihe ndị bụ isi na ihe ndị bụ isi ka na-adabere na mba ndị ọzọ.

(3) Ultra-high voltaji cable na ngwa injinia ya

Igwe ọkụ eletrik dị elu dị n'elu na ngwa injinia ha na-anọchite anya ọkwa kachasị mma na mpaghara eriri voltaji dị elu nke China, mana ọ bụghị ọkwa anyị n'ozuzu ya.

N'ozuzu larịị nke ike cable ubi adịghị elu, nke bụkwa otu n'ime isi "obere mbadamba" nke ụlọ ọrụ.E nwekwara ọtụtụ ndị ọzọ "obere mbadamba" na

Njikọ na-adịghị ike, dị ka: nchọpụta bụ isi na eriri voltaji na ultra-high voltaji na usoro ha, teknụzụ njikọ na ngwa nhazi nke dị ọcha.

resin, arụmọrụ kwụsie ike nke ụlọ na-ajụ na elu voltaji cable ihe, ulo oru akwado ike gụnyere isi ngwaọrụ, components na

ihe inyeaka, ntụkwasị obi ọrụ ogologo oge nke eriri, wdg.

Ndị a "ọgịrịga dị nro" na "adịghị ike" bụ ihe mgbochi na ihe mgbochi maka China ịghọ mba siri ike, mana ha bụkwa ntụziaka nke mbọ anyị na-agba.

imeri ihe mgbochi ma nọgide na-emepụta ihe ọhụrụ.