Ikozvino Mamiriro uye Kuvandudza Kuongorora kweSimba Cable uye Zvishandiso

Pamutsara wekutarisa mudziyo wekutapurirana tambo tower tilt, iyo inoratidza kurereka uye deformation yeshongwe yekufambisa iri kushanda.

Tubular conductor power cable

Tubular conductor power cable imhando yezvino kutakura midziyo ine conductor imhangura kana aluminium simbi yedenderedzwa chubhu uye yakaputirwa.

ine insulation, uye iyo yekuvharisa inoputirwa nesimbi yekudzika shielding layer.Parizvino, yakajairika voltage level i6-35kV.

 

Kuenzaniswa netambo dzemagetsi echinyakare, nekuda kwehunhu hwayo, ine zvinotevera tekinoroji zvakanakira:

1) Kondakita ine tubular, ine nzvimbo yakakura yechikamu, yakanaka kupisa kupisa, yakakura ikozvino kutakura inotakura (yazvino kutakura kugona kweimwe chete.

midziyo yakajairwa inogona kusvika 7000A), uye kuita kwakanaka kwemichina.

2) Yakafukidzwa nekudzivirira kwakasimba, nekudzivirira uye pasi, yakachengeteka, nzvimbo yekuchengetedza uye kugadzirisa kuduku;

3) Iyo yekunze musara inogona kuve yakashongedzerwa nhumbi dzokurwa uye sheath, ine yakanaka yemamiriro ekunze kuramba.

 

Tubular conductor tambo dzakakodzera kune yakatarwa yekuisa mitsetse ine hukuru hukuru, compactness uye chinhambwe chipfupi mukuvandudzwa kwemagetsi emazuva ano.

Tubular conductor tambo, ine yakanakisa tekinoroji mabhenefiti akadai sehombe yekutakura, kuchengetedza nzvimbo, kusimba kwemamiriro ekunze, kuchengetedzeka, nyore.

kumisikidza uye kugadzirisa, inogona kutsiva akajairwa tambo dzemagetsi, GIL, nezvimwe mune mamwe mamiriro ekushandisa uye kuita sarudzo yemutoro unorema.

dhizaini yekubatanidza.

 

Mumakore achangopfuura, tubular conductor tambo dzemagetsi dzakashandiswa zvakanyanya mudzimba nyowani smart substations, yakakura-yakakura photovoltaic, simba remhepo, nyukireya.

Injiniya yemagetsi, peturu, simbi, makemikari, njanji yemagetsi, njanji yedhorobha uye mamwe minda, uye iyo voltage level yapindawo muhigh-voltage.

munda kubva pakatanga low voltage.Huwandu hwevagadziri hwawedzera kubva kune vashoma vagadziri veEuropean neAmerica kusvika kune gumi nemaviri, kunyanya muChina.

 

Iyo yekuvharira yepamba tubular conductor magetsi tambo yakakamurwa kuita epoxy impregnated bepa kukanda, silicone rubber extrusion, EPDM extrusion,

polyester film winding uye mamwe mafomu.Kubva pane yazvino kugadzirwa uye chiitiko chekushanda, matambudziko makuru anosangana nawo matambudziko ekudzivirira,

zvakadai sekushanda kwenguva refu kwezvinhu zvakasimba uye kusarudzwa kwehuputi hwekudzivirira, nzira yekusimudzira uye kuonekwa kwekudzivirira kwakasimba

kukanganisa, uye tsvagiridzo yepakati yekubatanidza uye terminal yesimba rekutonga simba.Aya matambudziko akafanana neaya echinyakare extruded

insulated magetsi tambo.

 

Gasi insulated tambo (GIL)

Gasi Insulated Transmission Lines (GIL) imhepo yakakwira uye hombe iripo yekufambisa magetsi inoshandisa SF6 gasi kana SF6 uye N2 yakasanganiswa gasi.

insulation, uye yakavharirwa uye conductor zvakarongwa muaxis imwechete.Iyo conductor inogadzirwa nealuminium alloy pombi, uye goko rakavharwa

aluminium alloy coil.GIL yakafanana nekoaxial pombi bhazi mune gasi insulated simbi yakavharirwa switchgear (GIS).Kuenzaniswa neGIS, GIL haina

kutyora uye arc kudzimisa zvinodiwa, uye kugadzira kwayo kuri nyore.Inogona kusarudza akasiyana emadziro ukobvu, dhayamita uye insulation

gasi, iyo inogona kusangana nezvinodiwa zvakasiyana mune zvehupfumi.Nekuti SF6 yakasimba kwazvo greenhouse gasi, SF6-N2 uye mamwe magasi akasanganiswa zvishoma nezvishoma

inoshandiswa sevanotsiva pasi rose.

 

GIL ine zvakanakira kuisirwa nyore, kushanda uye kugadzirisa, kuderera kutadza mwero, kushomeka kwekugadzirisa basa, nezvimwe. Inogona kurerutsa wiring ye.

zviteshi zvemagetsi uye zviteshi zvishoma, zvine hupenyu hwedhizaini hweanopfuura makore makumi mashanu.Iine makore anoda kusvika makumi mana echiitiko chekushanda kunze kwenyika, uye pasi rose

kugadzwa kureba kwapfuura 300 km.GIL ine zvinotevera tekinoroji maficha:

1) Huru hwekutapurirana hunoitwa nehukuru hwazvino hwekutakura hunosvika ku8000A.Iyo capacitance idiki zvakanyanya pane iyo yakajairwa yakakwirira-

tambo dzemagetsi, uye muripo wesimba reactive haudiwe kunyangwe kutapurirana kure-kure.Kurasikirwa kwemutsara kwakadzikira pane kuya kweyakajairika high-

tambo dzemagetsi uye mitsetse yekumusoro.

2) Kuvimbika kwepamusoro kwekushanda kwakachengeteka, simbi yakavharirwa chimiro chakasimba uye pombi yekuisa chisimbiso inogamuchirwa, iyo isingawanzo kukanganiswa nemamiriro ekunze akaoma.

uye zvimwe zvakatipoteredza zvichienzaniswa nemitsetse yepamusoro.

3) Tora pamwe nenzvimbo yakatenderedza zvine hushamwari, ine yakaderera kwazvo electromagnetic kukanganisa nharaunda.

 

GIL inodhura kupfuura mitsetse yepamusoro uye tambo dzepamusoro-voltage.General service conditions: transmission circuit ine voltage ye72.5kV uye pamusoro;

Kumaseketi ane simba guru rekufambisa, tambo dzepamusoro-voltage uye mitsara yepamusoro haigoni kusangana nezvinodiwa zvekufambisa;Nzvimbo ne

zvinodikanwa zvakakwirira zvezvakatipoteredza, senge yakakwira kudonha vertical shafts kana yakatenuka shafts.

 

Kubva kuma1970, nyika dzeEurope neAmerica dzakaisa GIL mukuita.Muna 1972, yekutanga AC GIL transmission system munyika yakavakwa muHudson

Simba reSimba muNew Jersey (242kV, 1600A).Muna 1975, Wehr Pumped Storage Power Station muGermany yakapedza chirongwa chekutanga chekutumira GIL muEurope.

(420kV, 2500A).Muzana rino remakore, China yakatanga nhamba huru yemapurojekiti makuru emagetsi emvura, akadai seXiaowan Hydropower Station, Xiluodu.

Hydropower Station, Xiangjiaba Hydropower Station, Laxiwa Hydropower Station, etc. Hurukuro yeyuniti yemapurojekiti emagetsi emvura iyi yakakura, uye mazhinji

vanotora magadzirirwo emagetsi epasi pevhu.GIL yave imwe yenzira huru dzemitsetse inouya neinobuda, uye giredhi remagetsi giredhi i500kV.

kana kunyange 800kV.

 

MunaGunyana 2019, Sutong GIL yakazara pombi gallery chirongwa chakaiswa mukushanda zviri pamutemo, zvichiratidza kuumbwa kweEast China kwepamusoro-soro.

voltage AC kaviri loop network.Iyo imwe nhanho kureba kwekaviri redunhu 1000kV GIL pombi mumugero ingangoita 5.8km, uye hurefu hwakazara hwe

double circuit six phase pipeline inenge 35km.Voltage level nehurefu hwakazara ndizvo zvakakwirira pasi rose.

 

Thermoplastic polypropylene insulated tambo (PP)

Mazuva ano, tambo dzemagetsi dzepakati nepamusoro dzeAC dzakaiswa muchinjika-yakabatana polyethylene (XLPE), ine kushanda kwenguva refu.

tembiricha nekuda kweakanakisa thermodynamic zvimiro.Nekudaro, zvinhu zveXLPE zvinounzawo zvakaipa.Pamusoro pekunetsa kudzokorora,

iyo cross-linking process uye degassing process inokonzeresa kureba kwenguva yekugadzira tambo uye mutengo wakakwira, uye iyo-yakabatana-yakabatana polar by-zvigadzirwa senge.

cumyl doro uye acetophenone inowedzera iyo dielectric inogara, iyo inowedzera capacitance ye AC tambo, nekudaro kuwedzera kutapurirana.

kurasikirwa.Kana ikashandiswa muDC tambo, muchinjika-inobatanidza ne-zvigadzirwa zvichave yakakosha sosi yenzvimbo yekuchaja chizvarwa uye kuunganidza pasi peDC voltage,

zvinokanganisa zvakanyanya hupenyu hweDC tambo.

 

Thermoplastic polypropylene (PP) ine hunhu hwekuvharisa kwakanakisa, kupisa kwekushisa kwepamusoro, kuisa purasitiki uye kudzokorodza.The modified

thermoplastic polypropylene inokunda hurema hwehupamhi hwekristaro, kushomeka kwekushisa uye kushomeka kuchinjika, uye ine zvakanakira mukugadzirisa.

tambo yekugadzirisa tekinoroji, kuderedza mutengo, kuwedzera chiyero chekugadzira, uye kuwedzera tambo extrusion kureba.Iwo ma-cross-linking uye degassing links ndiwo

yakasiiwa, uye nguva yekugadzira inongosvika makumi maviri muzana yeiyo XLPE insulated tambo.Sezvo zviri mukati me polar zvinodzikira, inova a

inogona kusarudzwa ye-high-voltage DC cable insulation.

 

Muzana rino ramakore, vagadziri vetambo dzeEuropean uye vagadziri vezvinhu vakatanga kusimudzira nekutengesa thermoplastic PP zvinhu uye zvishoma nezvishoma.

akaaisa kutambo dzemagetsi epakati nepamusoro.Parizvino, iyo yepakati voltage PP tambo yakaiswa mukushanda kwemakumi ezviuru e

makiromita muEurope.Mumakore achangopfuura, maitiro ekushandisa yakagadziridzwa PP seyakakwira-voltage DC tambo muEurope yakakwidziridzwa zvakanyanya, uye 320kV,

525kV uye 600kV yakagadziridzwa polypropylene insulated DC tambo dzakapasa bvunzo dzemhando.China yakagadzirawo yakagadziridzwa PP insulated medium voltage

AC tambo uye woiisa muchirongwa chekuratidzira application kuburikidza nemhando bvunzo yekuongorora zvigadzirwa zvine yakakwira voltage mazinga.Standardization uye engineering

kudzidzira kuri kuitikawo.

 

High tembiricha superconducting tambo

Kune nzvimbo dzakakura dzemudhorobha kana zviitiko zvakakura zvekubatanidza zvazvino, density yekutapurirana uye kuchengetedza zvinodiwa zvakakwira zvakanyanya.Panguva imwe,

nzira yekufambisa uye nzvimbo ishoma.Iko kufambira mberi kwehunyanzvi kwe superconducting zvinhu kunoita superconducting transmission tekinoroji a

inogoneka sarudzo yemapurojekiti.Nekushandisa chiteshi chetambo chiripo uye kutsiva tambo yemagetsi iripo neyepamusoro-tembiricha superconducting tambo, iyo

kutakura simba kunogona kupetwa kaviri, uye kupokana pakati pekukura kwemutoro uye nzvimbo shoma yekufambisa inogona kugadziriswa zvakanaka.

 

Iyo transmission conductor ye superconducting tambo ndeye superconducting zvinhu, uye iyo density yekufambisa yeiyo superconducting tambo yakakura.

uye impedance yakaderera zvakanyanya pasi pemamiriro ekushanda;Kana iyo pfupi yedunhu kukanganisa kunoitika mugedhi remagetsi uye iyo yekufambisa ikozvino

yakakura kupfuura iyo yakakosha ikozvino yeiyo superconducting zvinhu, iyo superconducting zvinhu inorasikirwa neiyo superconducting kugona, uye impedance ye

iyo superconducting tambo ichave yakakura kwazvo kupfuura iyo yakajairika conductor yemhangura;Kana kukanganisa kwabviswa, iyo superconducting tambo ichaita

tangazve kugona kwayo kwepamusoro-soro pasi pemamiriro ekushanda akajairwa.Kana iyo yepamusoro tembiricha superconducting tambo neimwe chimiro uye tekinoroji

inoshandiswa kutsiva tambo yechinyakare, iyo kukanganisa ikozvino nhanho yemagetsi grid inogona kunyatso kuderedzwa.Iko kugona kweiyo superconducting tambo kudzikamisa

iko kukanganisa ikozvino inoenzanirana nehurefu hwetambo.Naizvozvo, iyo yakakura-chiyero kushandiswa kweiyo superconducting simba rekufambisa network inoumbwa

superconducting tambo haingogone kuvandudza kugona kweiyo gidhi remagetsi, kuderedza kutapurirana kurasikirwa kwegidhi remagetsi, asi zvakare kunatsiridza.

kukanganisa kwayo iko zvino kudzikamisa kugona, Kuvandudza kuchengetedzeka uye kuvimbika kwegedhi remagetsi rese.

 

Panyaya yekurasika kwemutsara, superconducting tambo kurasikirwa kunonyanya kusanganisira conductor AC kurasikirwa, kupisa kudonha kurasikirwa kwepombi yekuisa, tambo terminal, firiji system,

uye kurasikirwa kwenitrogen yemvura inokunda kutenderera kwekudzivirira.Pasi pemamiriro ehuwandu hwefiriji system kunyatsoshanda, kurasikirwa kwekushanda kweHTS

tambo ingangoita 50% ~ 60% yeiyo yeyakajairika tambo kana ichitumira iyo yakafanana.Yakadzika tembiricha insulated superconducting tambo ine yakanaka

electromagnetic shielding function, theoretically inogona kudzivirira zvachose iyo electromagnetic field inogadzirwa netambo conductor, kuti isakonzerese.

electromagnetic kusvibiswa kune zvakatipoteredza.Superconducting cables inogona kuiswa nenzira dzakasimba senge pombi dzepasi pevhu, izvo zvisingazokanganisa kushanda

yemidziyo yemagetsi yakatenderedza, uye nekuti inoshandisa isingabatike mvura nitrogen sefiriji, inobvisawo njodzi yemoto.

 

Kubva kuma1990, kufambira mberi mukugadzira tekinoroji yematepi ekushisa epamusoro-soro akakurudzira kutsvagisa nekusimudzira

superconducting simba rekufambisa tekinoroji pasi rese.United States, Europe, Japan, China, South Korea nedzimwe nyika nematunhu vane

akaita tsvakiridzo nekushandiswa kwetambo dzepamusoro-tembiricha dze superconducting.Kubva 2000, tsvagiridzo yetambo dzeHTS yakatarisana nekutapurirana kweAC

tambo, uye iyo huru yekuvharisa tambo inonyanya kutonhora.Parizvino, tembiricha yepamusoro superconducting tambo yakatopedza iyo

murabhoritari verification nhanho uye zvishoma nezvishoma akapinda mune inoshanda application.

 

Pasi rose, kutsvagisa uye kuvandudza tembiricha yepamusoro superconducting tambo dzinogona kukamurwa kuita matanho matatu.Kutanga, yakapfuura nepakati

yekutanga yekuongorora nhanho yeiyo yakanyanya tembiricha superconducting cable tekinoroji.Chechipiri, ndeyekutsvagisa nekusimudzirwa kwevakaderera

tembiricha (CD) insulated yakakwira tembiricha superconducting tambo iyo inogona kunyatsoona yekushambadzira application mune ramangwana.Zvino, yapinda mu

application yekutsvagisa nhanho yeCD insulated yakakwira tembiricha superconducting tambo yekuratidzira chirongwa.Mumakore gumi apfuura, United States,

Japan, South Korea, China, Germany nedzimwe nyika dzakaita nhamba yeCD insulated high-temperature superconducting cable.

mapurojekiti ekushandisa ekuratidzira.Parizvino, kune mhando nhatu dzeCD insulated HTS tambo zvimiro: single core, matatu musimboti uye matatu-

phase coaxial.

 

MuChina, iyo Institute of Electrical Engineering yeChinese Academy yeScience, Yundian Inna, Shanghai Cable Research Institute, China Electric Power.

Research Institute nemamwe masangano akaita zvakatevedzana tsvagiridzo nekuvandudza tambo dze superconducting uye vakaita budiriro huru.

Pakati pavo, Shanghai Cable Research Institute yakapedza bvunzo yemhando yekutanga 30m, 35kV/2000A CD insulated single core superconducting tambo mu.

China muna 2010, uye yakapedza kuisirwa, kuyedza uye kushanda kwe35kV/2kA 50m superconducting cable system yeBaosteel's superconducting cable.

purojekiti yekuratidzira muna Zvita 2012. Mutsetse uyu ndiyo yekutanga tembiricha yakadzikira yakadzika tembiricha yakanyanya superconducting tambo inomhanya pane grid kuChina,

uye zvakare iri CD insulated yakakwira tembiricha superconducting tambo tambo ine yakakura kuremedza ikozvino mune imwechete voltage level munyika.

 

Muna Gumiguru 2019, Shanghai Cable Research Institute yakapasa bvunzo yemhando yekutanga 35kV/2.2kA CD yakavharira matatu epakati superconducting cable system mu.

China, ichiisa hwaro hwakasimba hwekuvakwa kweprojekiti yekuratidzira.Iyo superconducting cable system yekuratidzira chirongwa muShanghai

nharaunda yemadhorobha, inotungamirwa neShanghai Cable Research Institute, iri kuvakwa uye inotarisirwa kupedzwa nekuiswa mukufambisa kwemagetsi.

kupera kwa 2020. Nekudaro, kuchine nzira refu yekuenda kukusimudzira uye kushandiswa kwetambo dze superconducting mune ramangwana.Kutsvakurudza kwakawanda kuchava

inoitwa mune ramangwana, kusanganisira superconducting cable system kuvandudza uye kuyedza tsvakiridzo, system engineering application tekinoroji

tsvakiridzo, system operation yakavimbika yekutsvaga, system life-cycle cost, nezvimwe.

 

Yese yekuongorora uye mazano ekusimudzira

Iyo tekinoroji level, mhando yechigadzirwa uye kushandiswa kweinjiniya kwetambo dzemagetsi, kunyanya yakakwira-voltage uye ekupedzisira-yakakwira voltage magetsi tambo, inomiririra.

huwandu hwese uye huwandu hweindasitiri hweindasitiri yetambo yenyika kusvika pamwero wakati.Munguva ye "13th Five Year Plan" nguva, nekukura kwekukurumidza

yekuvaka kweinjiniya yemagetsi uye kusimudzira kwakasimba kwehunyanzvi hwekugadzira tekinoroji, kufambira mberi kunoshamisa kwehunyanzvi uye huinjiniya hunoshamisa

kubudirira kwakaitwa mumunda wetambo dzemagetsi.Yakaongororwa kubva kuzvinhu zvekugadzira tekinoroji, kugona kwekugadzira uye engineering

application, yasvika padanho repamusoro repasi rose, mamwe acho ari munhanho inotungamira pasi rose.

 

Ultra-yakakwirira voltage simba tambo yeguta remagetsi grid uye yayo engineering application

Iyo AC 500kV XLPE insulated magetsi tambo uye nemidziyo yayo (tambo inogadzirwa neQingdao Hanjiang Cable Co., Ltd., uye zvishongedzo zviri

chikamu chakapihwa neJiangsu Anzhao Cable Accessories Co., Ltd.), iyo inogadzirwa neChina kekutanga, inoshandiswa mukuvaka

500kV cable mapurojekiti muBeijing neShanghai, uye ndiwo epamusoro-voltage giredhi remudhorobha tambo tambo munyika.Yakaiswa mukushanda zvakajairika

uye akaita zvakakosha kubudiriro yenharaunda nehupfumi.

 

Ultra-yakakwirira voltage ac submarine tambo uye yayo engineering application

Iyo Zhoushan 500kV yakabatana yekufambisa magetsi uye purojekiti yekushandura, yakapedzwa uye yakaiswa mukushanda muna 2019, ndeyekuyambuka gungwa rekubatanidza.

purojekiti ye-cross-yakabatana polyethylene insulated magetsi tambo dzine yakakwira voltage level inogadzirwa uye inoshandiswa pasi rose.Kureba kukuru netambo uye

zvishongedzo zvinogadzirwa zvizere nemabhizinesi epamba (pakati pawo, tambo huru dzepasi pemvura dzinogadzirwa uye dzinopihwa naJiangsu.

Zhongtian Cable Co., Ltd., Hengtong High Voltage Cable Co., Ltd. uye Ningbo Dongfang Cable Co., Ltd. zvichiteerana, uye matambo emagetsi anogadzirwa.

uye yakapihwa neTBEA), iyo inoratidza tekinoroji nhanho uye kugona kugadzira kweChina yekupedzisira-yakakwirira voltage submarine tambo nezvimwe.

 

Ultra-yakakwirira voltage dc tambo uye yayo engineering application

Three Gorges Group ichavaka purojekiti yekugadzira simba remhepo kubva kumahombekombe kuRudong, Jiangsu Province, ine huwandu hwekutakura huwandu hwe1100MW.

A ± 400kV submarine DC cable system ichashandiswa.Kureba kwetambo imwe chete kuchasvika 100km.Iyo cable ichagadzirwa uye inopihwa ne

Jiangsu Zhongtian Technology Submarine Cable Company.Chirongwa ichi chakarongwa kupedzwa muna 2021 chekufambisa magetsi.Kusvika zvino, yekutanga

± 400kV submarine DC cable system muChina, inoumbwa netambo dzakagadzirwa naJiangsu Zhongtian Technology Submarine Cable Co., Ltd. uye tambo

zvishongedzo zvinogadzirwa neChangsha Electrical Technology Co., Ltd., zvakapfuura mhando bvunzo muNational Wire uye Cable Quality Supervision uye.

Testing Center/Shanghai National Cable Testing Center Co., Ltd. (inozonzi "National Cable Testing"), uye yapinda muchikamu chekugadzira.

 

Kuitira kushanda pamwe ne2022 International Winter Olympic Games muBeijing Zhangjiakou, iyo Zhangbei ± 500kV inochinjika DC yekufambisa chirongwa.

yakavakwa neState Grid Corporation yeChina yakarongwa kuvaka ± 500kV inochinjika DC cable demonstration project ine hurefu hunosvika 500m.Matambo

uye zvishongedzo zvakarongwa kuti zvinyatsogadzirwa nemabhizinesi epamba, anosanganisira insulation uye zvidziviriro zvetambo.Basa

iri kuitika.

 

Superconducting tambo uye yayo engineering application

Iyo purojekiti yekuratidzira ye superconducting cable system munzvimbo yedhorobha yeShanghai, iyo inonyanya kugadzirwa uye kuvakwa neShanghai Cable.

Research Institute, iri kuenderera mberi, uye inotarisirwa kupedzwa uye kuiswa mukushanda kwekufambisa magetsi panopera gore ra2020. Iyo 1200m three core

superconducting tambo (parizvino ndiyo yakarebesa pasirese) inodiwa nekuvakwa kweprojekiti, ine voltage level ye35kV/2200A uye yakayerwa ikozvino,

yasvika padanho repamusoro repasi rose, uye zviratidzo zvayo zvepakati zviri padanho rinotungamira pasi rose.

 

Ultra Yakakwira Voltage Gasi Insulated Cable (GIL) uye Yayo Injiniya Kushandisa

Iyo East China UHV AC yakapetwa kaviri loop network transmission project yakaiswa zviri pamutemo kushanda munaGunyana 2019 mudunhu reJiangsu, uko Sutong.

GIL yakazara pombi gallery chirongwa chinoyambuka Rwizi rweYangtze.Hurefu hwechikamu chimwe chemapaipi maviri e1000kV GIL mumugero i5.8km, uye

hurefu hwakazara hweiyo mbiri yedunhu nhanhatu chikamu chekufambisa chirongwa chinoda kusvika 35km.Iyo purojekiti voltage level uye hurefu hwakazara ndiyo yakakwirira kwazvo pasirese.The

Ultra-yakakwirira voltage gasi insulated tambo (GIL) system inopedzwa pamwe chete nemabhizinesi ekugadzira epamba uye mapato ekuvaka einjiniya.

 

Performance yekuyedza uye yekuongorora tekinoroji ye-ultra-high voltage tambo

Mumakore achangopfuura, bvunzo dzemhando, bvunzo dzekuita uye kuongororwa kweakawanda emumba ekupedzisira-yakakwirira voltage XLPE insulated tambo uye accessories, kusanganisira AC uye.

Tambo dzeDC, tambo dzepasi uye tambo dzepasi pemvura, dzakapedzwa zvakanyanya mu "National Cable Inspection".Iyo tekinoroji yekuona tekinoroji uye yakakwana

bvunzo mamiriro ari padanho repamusoro repasi, uye vakapawo zvakatanhamara kuChina indasitiri yekugadzira tambo uye engineering yemagetsi.

kuvaka.Iyo "National Cable Inspection" ine tekinoroji kugona uye mamiriro ekuona, kuyedza uye kuongorora 500kV giredhi yekupedzisira-yakakwira voltage XLPE.

insulated tambo (kusanganisira AC neDC tambo, tambo dzepasi uye tambo dzepasi pemvura) zvinoenderana nemhando yepamusoro uye zvakatemwa kumba nekune dzimwe nyika, uye

yapedza akawanda ekuona uye kuyedza mabasa evashandisi vazhinji kumba nekune dzimwe nyika, ine simba guru re ± 550kV.

 

Mumiriri ari pamusoro apa e-ultra-high voltage tambo uye zvishongedzo uye mashandisirwo einjiniya anoratidza zvizere kuti indasitiri yetambo yeChina iri kupasi rose.

advanced level maererano nehunyanzvi hwekuvandudza, tekinoroji nhanho, kugona kugadzira, kuyedzwa uye kuongorora mune iyi ndima.

 

Indasitiri "Soft Ribs" uye "Kukanganisa"

Kunyangwe iyo indasitiri yematambo yakafambira mberi zvikuru uye kubudirira kwakatanhamara mundima iyi mumakore achangopfuura, kunewo "kusasimba" kwakanyanya.

kana kuti “mbabvu dzakapfava” mundima iyi.“Kushaya simba” uku kunoda kuti tiite nhamburiko huru kuti tigadzirise uye tigadzirise, inova zvakare nhungamiro nevavariro ye

kuedza kunoenderera mberi nekusimudzira.Kuongorora kupfupi kunotevera.

 

(1) EHV XLPE insulated tambo (kusanganisira AC uye DC tambo, tambo dzepanyika uye tambo dzepasi pemvura)

Yayo yakatanhamara "mbabvu yakapfava" ndeyekuti iyo yakanyanya kucheneswa insulation zvinhu uye super yakatsetseka yekudzivirira zvinhu zvinotengeswa kunze kwenyika, kusanganisira iyo yekuvharisa.

uye zvekudzivirira zvemapurojekiti makuru ari pamusoro apa.Iri ndiro "bhodhoro" rakakosha rinofanira kuputswa.

(2) Midziyo yakakosha yekugadzira inoshandiswa mukugadzira tambo dze-ultra-high voltage cross-linked polyethylene insulated cables.

Parizvino, ose anotengeswa kubva kunze kwenyika, inova imwe "mbabvu yakapfava" yeindasitiri.Parizvino, kufambira mberi kukuru kwatakaita mumunda we

Ultra-high voltage cables anonyanya "kugadzirisa" kwete "kugadzira", nekuti zvinhu zvikuru uye midziyo yakakosha ichiri kuvimba nenyika dzekunze.

(3) Ultra-yakakwirira voltage tambo uye yayo engineering application

Iwo ari pamusoro epamusoro-akakwira voltage tambo uye adzo einjiniya maapplication anomiririra yakanakisa nhanho muChina yakakwira-voltage cable field, asi kwete yedu yese level.

 

Iyo yakazara nhanho yetambo yemagetsi tambo haisi yakakwirira, iyo zvakare imwe yeakanyanya "mapfupi mabhodhi" eiyo indasitiri.Kunewo mamwe akawanda "mapfupi mabhodhi" uye

zvisina simba zvinongedzo, senge: kutsvagisa kwepamusoro-voltage uye ekupedzisira-yakakwira voltage tambo uye masisitimu avo, synthesis tekinoroji uye michina yekugadzira ye super clean.

resin, kugadzikana kwekuita kwemukati wepakati uye yakakwira voltage cable zvinhu, maindasitiri anotsigira huwandu zvinosanganisira zvakakosha zvishandiso, zvikamu uye

zvinhu zvekubatsira, kuvimbika sevhisi yenguva refu yetambo, nezvimwe.

 

Aya "mbabvu dzakapfava" uye "kusasimba" zvipingamupinyi uye zvipingamupinyi kuti China ive nyika yakasimba yetambo, asi zvakare igwara rekuedza kwedu

kukunda zvipingamupinyi uye ramba uchigadzira.


Nguva yekutumira: Zvita-06-2022