Ku gikoresho cyo kugenzura umurongo wohereza umurongo umunara uhengamye, ugaragaza kugoreka no guhindura umunara woherejwe ukora

Umuyoboro w'amashanyarazi

Umuyoboro w'amashanyarazi wa kaburimbo ni ubwoko bw'ibikoresho bitwara imiyoboro ya kiyobora ni umuringa cyangwa icyuma cya aluminiyumu kandi kizengurutswe

hamwe na insulasiyo, kandi insulasiyo ipfunyitse hamwe nicyuma gikingira icyuma.Kugeza ubu, urwego rusanzwe rwa voltage ni 6-35kV.

Ugereranije n'insinga z'amashanyarazi gakondo, kubera imiterere yimiterere, ifite ibyiza bya tekiniki bikurikira:

1) Umuyoboro ni tubular, hamwe nigice kinini cyigice, gukwirakwiza ubushyuhe bwiza, ubushobozi bunini bwo gutwara (ubushobozi bwo gutwara ibintu bumwe)

ibikoresho bisanzwe birashobora kugera kuri 7000A), nibikorwa byiza bya mashini.

2) Gipfundikijwe no gukingirwa gukomeye, hamwe no gukingira no hasi, umutekano, kuzigama umwanya no kubungabunga bike;

3) Igice cyo hanze gishobora kuba gifite ibirwanisho hamwe nicyatsi, hamwe nikirere cyiza.

Imiyoboro ya kaburimbo ikwiranye nimirongo ihamye yo kwishyiriraho ifite ubushobozi bunini, ubwuzuzanye nintera ngufi mugutezimbere ingufu zigezweho.

Umuyoboro wa kaburimbo, hamwe nibyiza bya tekinike nkubushobozi bunini bwo gutwara, kuzigama umwanya, guhangana nikirere gikomeye, umutekano, byoroshye

kwishyiriraho no kubungabunga, birashobora gusimbuza insinga zisanzwe zamashanyarazi, GIL, nibindi murwego runaka rwo gusaba hanyuma bigahinduka umutwaro uremereye

Igishushanyo mbonera.

Mu myaka yashize, insinga z'amashanyarazi zikoresha amashanyarazi zikoreshwa cyane mu bikoresho bishya byo mu rugo, amashanyarazi manini manini, ingufu z'umuyaga, nucleaire

amashanyarazi, peteroli, ibyuma, imiti, gari ya moshi, amashanyarazi ya gari ya moshi n’indi mirima, kandi urwego rwa voltage narwo rwinjiye mumashanyarazi menshi

umurima uhereye kumashanyarazi ya mbere.Umubare wabakora wiyongereye uva mubikorwa bike byabanyaburayi n’abanyamerika bigera ku mirongo, cyane cyane mu Bushinwa.

Gukwirakwiza insinga z'amashanyarazi zo mu rugo zigabanijwemo epoxy yatewe impapuro zatewe, silicone reberi, EPDM,

polyester firime ihindagurika nubundi buryo.Uhereye kubikorwa byubu nibikorwa byuburambe, ibibazo nyamukuru byahuye nabyo nibibazo byokwirinda,

nkibikorwa byigihe kirekire byibikoresho bikomeye no guhitamo ubunini bwimyororokere, uburyo bwiterambere no gutahura neza

inenge, hamwe nubushakashatsi kumurongo uhuza hamwe no kugenzura imbaraga zumurima.Ibi bibazo bisa nibisanzwe byakuwe hanze

insinga z'amashanyarazi.

Umuyoboro wa gazi (GIL)

Imiyoboro yohereza gazi (GIL) ni voltage nini nibikoresho binini byohereza amashanyarazi bikoresha gaze ya SF6 cyangwa SF6 na N2 gaze ivanze

kwigana, hamwe no kuzitira hamwe nuyobora bitondekanye murwego rumwe.Kiyobora ikozwe muri aluminium alloy umuyoboro, kandi igikonoshwa gifunzwe na

aluminiumGIL isa na bisi ya coaxial ya bisi muri gaze ya gaze ikingiwe na gaze (GIS).Ugereranije na GIS, GIL ntabwo

kumena na arc kuzimya ibisabwa, kandi kuyikora biroroshye.Irashobora guhitamo uburebure bwurukuta, diameter hamwe na insulation

gaze, ishobora kuzuza ibisabwa bitandukanye mubukungu.Kuberako SF6 ari gaze ya parike ikomeye cyane, SF6-N2 nizindi myuka ivanze buhoro buhoro

ikoreshwa nk'abasimbuye ku rwego mpuzamahanga.

GIL ifite ibyiza byo kwishyiriraho byoroshye, gukora no kuyitaho, igipimo gito cyo kunanirwa, imirimo mike yo kubungabunga, nibindi birashobora koroshya insinga za

amashanyarazi n'amashanyarazi, hamwe na serivise yubuzima bwimyaka irenga 50.Ifite uburambe bwimyaka hafi 40 yo gukora mumahanga, hamwe nisi yose

uburebure bwo kwishyiriraho bwarenze km 300.GIL ifite ibintu bya tekiniki bikurikira:

1) Ihererekanyabubasha rinini rigerwaho hamwe nubushobozi bwo gutwara ibintu bigera kuri 8000A.Ubushobozi ni buto cyane ugereranije n'ubusanzwe hejuru-

insinga za voltage, hamwe nindishyi zingufu zisabwa ntabwo zisabwa no kohereza intera ndende.Gutakaza umurongo biri munsi yubusanzwe busanzwe-

insinga za voltage n'imirongo yo hejuru.

2.

nibindi bintu bidukikije ugereranije numurongo wo hejuru.

3) Kubana nibidukikije bidukikije muburyo bwa gicuti, hamwe ningaruka nke za electromagnetic yibidukikije.

GIL igura ibirenze imirongo yo hejuru hamwe ninsinga zisanzwe zifite ingufu nyinshi.Serivise rusange muri rusange: imiyoboro yumurongo hamwe na voltage ya 72.5kV no hejuru;

Kumuzunguruko ufite ubushobozi bunini bwo kohereza, insinga zisanzwe zifite amashanyarazi menshi hamwe nimirongo yo hejuru ntishobora kuzuza ibisabwa byo kohereza;Ahantu hamwe

ibidukikije bisabwa cyane, nkibiti byo hejuru bihanamye cyangwa ibiti byegeranye.

Kuva mu myaka ya za 70, ibihugu by’Uburayi n’Amerika byashyize mu bikorwa GIL.Mu 1972, sisitemu ya mbere ya AC GIL yohereza ku isi yubatswe i Hudson

Urugomero rw'amashanyarazi muri New Jersey (242kV, 1600A).Mu 1975, Wehr Pumped Storage Power Station mu Budage yarangije umushinga wa mbere wo kohereza GIL mu Burayi

(420kV, 2500A).Muri iki kinyejana, Ubushinwa bwatangije imishinga minini minini y’amashanyarazi, nka sitasiyo ya Xiaowan, Xiluodu

Sitasiyo y’amashanyarazi, Sitasiyo y’amashanyarazi ya Xiangjiaba, Sitasiyo y’amashanyarazi ya Laxiwa, n’ibindi.

bafata imiterere yubutaka bwimbaraga.GIL yabaye imwe munzira zingenzi zumurongo winjira kandi usohoka, naho umurongo wa voltage urwego ni 500kV

cyangwa ndetse na 800kV.

Muri Nzeri 2019, umushinga wa Sutong GIL wuzuye wa galereyo watangijwe ku mugaragaro, ibyo bikaba byaragaragaye ko Ubushinwa bwashyizweho cyane

Umuyoboro wa AC Umuyoboro wa kabiri.Uburebure bwicyiciro kimwe cyumuzunguruko wikubye 1000kV GIL umuyoboro ni hafi 5.8km, nuburebure bwa

kabiri umuzenguruko w'icyiciro cya gatandatu ni nka 35km.Urwego rwa voltage nuburebure bwuzuye nibyo hejuru kwisi.

Thermoplastique polypropilene insinga (PP)

Muri iki gihe, insinga z'amashanyarazi ziciriritse na nini cyane AC zifite insimburangingo hamwe na polyethylene ihuza (XLPE), ifite akazi gakomeye igihe kirekire

ubushyuhe bitewe nibyiza bya termodinamike.Ariko, ibikoresho bya XLPE nabyo bizana ingaruka mbi.Usibye kuba bigoye gusubiramo,

inzira yo guhuza inzira hamwe no gutesha agaciro nabyo bivamo igihe kinini cyo gukora insinga nigiciro kinini, hamwe na polar-ihuza polar nkibicuruzwa nka

inzoga ya cumyl na acetophenone bizongera dielectric ihoraho, bizongera ubushobozi bwinsinga za AC, bityo byongere kwanduza

igihombo.Niba ikoreshejwe mumigozi ya DC, guhuza-ibicuruzwa bizahinduka isoko yingenzi yo kubyara ikirere hamwe no kwegeranya munsi ya voltage ya DC,

bigira ingaruka zikomeye kubuzima bwinsinga za DC.

Thermoplastique polypropilene (PP) ifite ibiranga insulente nziza, irwanya ubushyuhe bwinshi, plastike hamwe na recycling.Byahinduwe

thermoplastique polypropilene irenga inenge ya kristu yo hejuru, ubushyuhe buke bwo guhangana nubushobozi buke, kandi ifite ibyiza mugutezimbere

tekinoroji yo gutunganya insinga, kugabanya ikiguzi, kongera umusaruro, no kongera uburebure bwa kabili.Guhuza-guhuza no gutesha agaciro ni

usibye, kandi igihe cyo gukora ni hafi 20% gusa yinsinga za XLPE.Nkuko ibikubiye muri polar bigabanuka, bizahinduka a

amahirwe yo guhitamo amashanyarazi menshi ya DC.

Muri iki kinyejana, uruganda rukora insinga n’abanyabukorikori batangiye guteza imbere no gucuruza ibikoresho bya PP ya termoplastique kandi buhoro buhoro

Yabishyize kumurongo wo hagati hamwe na voltage yumurongo wumurongo.Kugeza ubu, insinga ya voltage yo hagati ya PP yashyizwe mu bikorwa ibihumbi icumi

kilometero mu Burayi.Mu myaka yashize, inzira yo gukoresha PP yahinduwe nkumugozi wa voltage mwinshi wa DC mu Burayi wihuse cyane, na 320kV,

525kV na 600kV yahinduwe polypropilene insinga ya insinga ya DC yatsinze ibizamini byubwoko.Ubushinwa nabwo bwateje imbere amashanyarazi ya PP yahinduwe

Umugozi wa AC hanyuma ubishyire mubikorwa byo kwerekana umushinga ukoresheje ubwoko bwikizamini cyo gucukumbura ibicuruzwa bifite urwego rwinshi rwa voltage.Uburinganire nubuhanga

imyitozo nayo irakomeje.

Ubushyuhe bwo hejuru cyane

Kubice binini bya metropolitani cyangwa ibihe binini bihuza, ubwinshi bwikwirakwizwa nibisabwa byumutekano biri hejuru cyane.Igihe kimwe,

koridor yohereza hamwe n'umwanya ni bike.Iterambere rya tekinike yibikoresho birenze urugero bituma ikoranabuhanga ryogukwirakwiza a

amahitamo ashoboka kumishinga.Ukoresheje umuyoboro wa kabili uhari no gusimbuza insinga zamashanyarazi zisanzwe hamwe nubushyuhe bwo hejuru burenze urugero ,.

ubushobozi bwo kohereza bushobora gukuba kabiri, kandi kwivuguruza hagati yo gukura kwumutwaro n'umwanya muto woherejwe birashobora gukemurwa neza.

Umuyoboro wogukwirakwiza insinga zidasanzwe ni ibikoresho birenze urugero, kandi ubwinshi bwikwirakwizwa rya kabili nini cyane

kandi impedance iri hasi cyane mubihe bisanzwe byakazi;Iyo ikosa rigufi ryumuzunguruko ribaye muri gride ya power kandi ihererekanyabubasha ni

birenze ibyingenzi byingenzi byibikoresho byikirenga, ibikoresho birenze urugero bizatakaza ubushobozi bwikirenga, hamwe nimbogamizi ya

umugozi urenze urugero uzaba munini cyane kuruta uw'umuringa usanzwe;Iyo amakosa akuweho, insinga ya superconducting izabikora

gusubukura ubushobozi bwikirenga mubihe bisanzwe byakazi.Niba ubushyuhe bwo hejuru burenze urugero insinga hamwe nubuhanga

ni Byakoreshejwe Kuri Gusimbuza Umugozi gakondo, ikosa ryubu urwego rwa gride irashobora kugabanuka neza.Ubushobozi bwumugozi urenze urugero kugirango ugabanye

ikosa ryikigereranyo rijyanye nuburebure bwa kabili.Kubwibyo, nini-nini yo gukoresha imiyoboro ihanagura amashanyarazi igizwe na

insinga zidasanzwe zirashobora gusa kunoza ubushobozi bwogukwirakwiza amashanyarazi, kugabanya igihombo cyogukwirakwiza amashanyarazi, ariko kandi kiratera imbere

ikosa ryarwo rifite ubushobozi bwo kugabanya ubushobozi, Kunoza umutekano no kwizerwa bya gride yose.

Kubijyanye no gutakaza umurongo, gutakaza insinga zidasanzwe zirimo cyane cyane gutakaza AC ya kiyobora, gutakaza ubushyuhe bwumuyoboro wa insulasiyo, insinga ya kabili, sisitemu yo gukonjesha,

no gutakaza azote yuzuye isukuye irwanya kuzenguruka.Muburyo bwa sisitemu yo gukonjesha yuzuye, gutakaza imikorere ya HTS

umugozi uri hafi 50% ~ 60% yuwo mugozi usanzwe mugihe wohereza ubushobozi bumwe.Ubushyuhe buke bwakorewe insinga zidasanzwe zifite ibyiza

imikorere ya electromagnetic yo gukingira, mubyukuri irashobora gukingira burundu umurima wa electromagnetic yakozwe numuyoboro wa kabili, kugirango udatera

umwanda wa electromagnetic wangiza ibidukikije.Imiyoboro ya superconducting irashobora gushyirwaho muburyo bwuzuye nkimiyoboro yo munsi, bitazagira ingaruka kumikorere

y'ibikoresho by'amashanyarazi bikikije, kandi kubera ko ikoresha azote yaka umuriro nka firigo, nayo ikuraho ibyago byumuriro.

Kuva mu myaka ya za 90, iterambere mu buhanga bwo gutegura tekinoroji yo hejuru yubushyuhe bwo hejuru yazamuye ubushakashatsi niterambere

tekinoroji yo gukwirakwiza amashanyarazi kwisi yose.Amerika, Uburayi, Ubuyapani, Ubushinwa, Koreya y'Epfo n'ibindi bihugu n'uturere bifite

yakoze ubushakashatsi no gukoresha insinga zubushyuhe bwo hejuru.Kuva mu 2000, ubushakashatsi ku nsinga za HTS bwibanze ku kwanduza AC

insinga, kandi insulasiyo nyamukuru yinsinga ni insulasiyo ikonje.Kugeza ubu, insinga yo hejuru yubushyuhe bwo hejuru yarangije kurangiza

laboratoire yo kugenzura kandi igenda yinjira mubikorwa bifatika.

Ku rwego mpuzamahanga, ubushakashatsi niterambere ryubushyuhe bwo hejuru cyane insinga zishobora kugabanywamo ibice bitatu.Ubwa mbere, byanyuze kuri

icyiciro cyambere cyubushakashatsi kubushyuhe bwo hejuru burenze urugero tekinoroji ya kabili.Icya kabiri, ni kubushakashatsi niterambere ryabato

ubushyuhe (CD) bwakoresheje ubushyuhe bwo hejuru burenze urugero bushobora kubona ubucuruzi mugihe kizaza.Noneho, yinjiye muri

Porogaramu yubushakashatsi icyiciro cya CD yashizemo ubushyuhe bwo hejuru superconducting cable kwerekana umushinga.Mu myaka icumi ishize, Amerika,

Ubuyapani, Koreya y'Epfo, Ubushinwa, Ubudage n'ibindi bihugu byakoze CD nyinshi zifite insinga zikoresha ubushyuhe bwo hejuru

imishinga yo kwerekana imishinga.Kugeza ubu, hari ubwoko butatu bwa CD yubatswe bwa kabili ya HTS: intangiriro imwe, intangiriro eshatu na bitatu-

icyiciro coaxial.

Mu Bushinwa, Ishuri Rikuru ry’amashanyarazi ry’ishuri ry’ubumenyi ry’Ubushinwa, Yundian Inna, Ikigo cy’ubushakashatsi cy’umugozi wa Shanghai, amashanyarazi y’Ubushinwa

Ikigo cy’ubushakashatsi n’ibindi bigo byagiye bikurikirana ubushakashatsi n’iterambere ry’insinga zidasanzwe kandi byageze kuri byinshi.

Muri byo, Shanghai Cable Research Institute yarangije ikizamini cyubwoko bwa 30m ya mbere, 35kV / 2000A CD yakoresheje insinga imwe ya super superducting in

Ubushinwa mu mwaka wa 2010, burangiza kwishyiriraho, kugerageza no gukoresha 35kV / 2kA 50m ya sisitemu ya kabili ya kabili ya kabili ya Baosteel

umushinga werekana Ukuboza 2012.

kandi ni na CD yashizemo ubushyuhe bwo hejuru bwumurongo wa kabili hamwe numuyoboro munini uremereye murwego rumwe rwa voltage kwisi.

Mu Kwakira 2019, Ikigo cy’ubushakashatsi cy’umugozi wa Shanghai cyatsinze ikizamini cyubwoko bwa CD ya 35kV / 2.2kA ya mbere yakoresheje insinga eshatu zikoresha amashanyarazi mu

Ubushinwa, bushiraho urufatiro rukomeye rwo kubaka umushinga wo kwerekana.Umushinga wo kwerekana imiyoboro ya superconducting muri Shanghai

agace ko mu mijyi, kayobowe n’ikigo cy’ubushakashatsi cy’ubushakashatsi cya Shanghai, kirimo kubakwa kandi biteganijwe ko kizarangira kigashyirwa mu bikorwa byo gukwirakwiza amashanyarazi na

impera za 2020. Ariko, haracyari inzira ndende yo kuzamura no gushyira mu bikorwa insinga zidasanzwe.Ubushakashatsi bwinshi buzaba

bikorwa mugihe kizaza, harimo superconducting kabili sisitemu yo guteza imbere nubushakashatsi bwubushakashatsi, tekinoroji ya tekinoroji ya tekinoroji

ubushakashatsi, imikorere ya sisitemu yo kwizerwa ubushakashatsi, ibiciro byubuzima bwa sisitemu, nibindi.

Muri rusange gusuzuma no gutanga ibitekerezo byiterambere

Urwego rwa tekiniki, ubuziranenge bwibicuruzwa hamwe nubuhanga bwo gukoresha insinga z'amashanyarazi, cyane cyane amashanyarazi menshi na ultra-high voltage insinga z'amashanyarazi, byerekana

urwego rusange nubushobozi bwinganda zinganda zigihugu mugihugu runaka.Mugihe cya "Gahunda yimyaka 13 yimyaka 5", hamwe niterambere ryihuse

yo kubaka amashanyarazi no guteza imbere cyane guhanga ikoranabuhanga mu nganda, iterambere ridasanzwe mu buhanga hamwe n’ubuhanga butangaje

ibyagezweho byakozwe murwego rwinsinga z'amashanyarazi.Isuzumirwa mubice byubuhanga bwo gukora, ubushobozi bwo gukora nubuhanga

gusaba, igeze ku rwego mpuzamahanga rwateye imbere, zimwe murizo ziri murwego mpuzamahanga ruyoboye.

Ultra-high voltage power ya kabili ya gride yo mumijyi no kuyikoresha

AC 500kV XLPE insinga y'amashanyarazi hamwe nibikoresho byayo (insinga ikorwa na Qingdao Hanjiang Cable Co., Ltd., nibindi bikoresho ni

igice cyatanzwe na Jiangsu Anzhao Cable Accessories Co., Ltd.), cyakozwe nu Bushinwa bwa mbere, gikoreshwa mu kubaka

Imishinga ya kabili ya 500kV i Beijing na Shanghai, kandi niyo miyoboro ya voltage yo mumijyi yo hejuru mumijyi kwisi.Yashyizwe mubikorwa bisanzwe

kandi yagize uruhare runini mu iterambere ry’imibereho n’ubukungu mu karere.

Ultra-high voltage ac submarine kabili hamwe nubuhanga bwayo

Umushinga wo gukwirakwiza amashanyarazi no guhindura amashanyarazi Zhoushan 500kV, warangiye ugashyirwa mu bikorwa muri 2019, ni ihuriro ry’inyanja.

umushinga wa polyethylene uhuza insinga z'amashanyarazi zifite ingufu za voltage ndende yakozwe kandi ikoreshwa mumahanga.Intsinga nini ndende kandi

ibikoresho bikozwe rwose ninganda zo murugo (muribyo, insinga nini ndende zo mu mazi zakozwe kandi zitangwa na Jiangsu

Zhongtian Cable Co., Ltd., Hengtong High Voltage Cable Co., Ltd na Ningbo Dongfang Cable Co., Ltd.

kandi itangwa na TBEA), yerekana urwego rwa tekiniki nubushobozi bwo gukora insinga za ultra-high voltage insinga zo mu mazi hamwe nibindi bikoresho.

Ultra-high voltage dc umugozi hamwe nubuhanga bwayo

Itsinda rya Gorges Group rizubaka umushinga wo kubyara amashanyarazi yo mu nyanja i Rudong, mu Ntara ya Jiangsu, ufite amashanyarazi 1100MW.

Sisitemu ya kabili ya 400kV ya DC izakoreshwa.Uburebure bw'umugozi umwe buzagera kuri 100km.Umugozi uzakorwa kandi utangwa na

Jiangsu Zhongtian Technology Submarine Cable Company.Biteganijwe ko umushinga uzarangira mu 2021 kugirango wohereze amashanyarazi.Kugeza ubu, uwambere

± 400kV yo mu mazi ya sisitemu ya DC mu Bushinwa, igizwe ninsinga zakozwe na Jiangsu Zhongtian Technology Submarine Cable Co., Ltd.

ibikoresho byakozwe na Changsha Electrical Technology Co., Ltd., yatsinze ibizamini byubwoko muri National Wire na Cable Quality Supervision na

Ikizamini cya Centre / Shanghai National Cable Testing Centre Co., Ltd. (nyuma yiswe "National Cable Testing"), kandi yinjiye mubikorwa.

Mu rwego rwo gufatanya n’imikino mpuzamahanga ya Olempike yo mu 2022 yabereye i Beijing Zhangjiakou, umushinga wo gukwirakwiza DC wa Zhangbei ± 500kV

yubatswe na Leta ya Grid Corporation yo mu Bushinwa irateganya kubaka umushinga wa 500kV byoroshye DC yerekana umushinga ufite uburebure bwa metero 500.Intsinga

nibindi bikoresho biteganijwe ko bizakorwa rwose ninganda zo murugo, harimo izirinda hamwe nibikoresho byo gukingira insinga.Akazi

biri mu nzira.

Umuyoboro udasanzwe hamwe nubuhanga bwawo

Umushinga wo kwerekana imiyoboro ya superconducting ya kabili mumujyi wa Shanghai, ikorwa cyane kandi yubatswe na Cable ya Cable

Ikigo cy’ubushakashatsi, kirimo gukorwa, bikaba biteganijwe ko kizarangira kigashyirwa mu bikorwa byo kohereza amashanyarazi mu mpera za 2020. 1200m eshatu

insinga ya superconducting (kuri ubu ndende cyane kwisi) isabwa nubwubatsi bwumushinga, hamwe numuvuduko wa voltage ya 35kV / 2200A hamwe nu byagezweho,

yageze ku rwego mpuzamahanga rwateye imbere muri rusange, kandi ibipimo fatizo byayo biri ku rwego mpuzamahanga.

Ultra Yumuvuduko mwinshi wa gaze ya insinga (GIL) hamwe nubushakashatsi bwayo

Umushinga wo kohereza umuyoboro w’iburasirazuba UHV AC w’ibikorwa bibiri watangijwe ku mugaragaro muri Nzeri 2019 mu Ntara ya Jiangsu, aho Sutong

GIL yuzuye imiyoboro yububiko yambuka uruzi rwa Yangtze.Icyiciro kimwe cyuburebure bwimiyoboro ibiri 1000kV GIL muri tunnel ni 5.8km, na

uburebure bwuzuye bwumuzingi wikubye itandatu umushinga wohereza ni hafi 35km.Urwego rwa voltage urwego nuburebure bwuzuye ni hejuru kwisi.Uwiteka

Sisitemu ya ultra-high voltage gaz insulaire (GIL) yujujwe hamwe ninganda zikora inganda zo murugo hamwe n’amashyaka yubaka ubwubatsi.

Ikizamini cyo gukora no gusuzuma tekinoroji ya ultra-high voltage kabel

Mu myaka yashize, ubwoko bwikizamini, ikizamini cyo gukora no gusuzuma ibintu byinshi byo mu rugo ultra-high voltage XLPE insinga hamwe nibikoresho, harimo AC na

Umugozi wa DC, insinga zubutaka hamwe ninsinga zo mumazi, byarangiye ahanini muri "National Cable Inspection".Sisitemu yo gutahura tekinoroji kandi iratunganye

Ibizamini biri ku rwego rwo hejuru ku isi, kandi byatanze umusanzu udasanzwe mu nganda zikora insinga n’Ubushinwa

kubaka."National Cable Inspection" ifite ubushobozi bwa tekiniki nuburyo bwo kumenya, kugerageza no gusuzuma 500kV yo mu rwego rwa ultra-high voltage XLPE

insinga zikingiwe (harimo insinga za AC na DC, insinga zubutaka ninsinga zo mumazi) ukurikije ibipimo bigezweho nibisobanuro murugo no hanze, na

yarangije imirimo myinshi yo gutahura no kugerageza kubakoresha benshi murugo no hanze, hamwe na voltage ntarengwa ya 50 550kV.

Abahagarariye ultra-high voltage insinga nibikoresho hamwe nibikoresho byabo byubuhanga byerekana neza ko inganda za kabili mubushinwa ziri mumahanga

urwego rwo hejuru mubijyanye no guhanga tekinike, urwego rwa tekiniki, ubushobozi bwo gukora, kugerageza no gusuzuma muriki gice.

Inganda “Urubavu rworoshye” na “Inenge”

Nubwo inganda zikoresha insinga zateye intambwe nini niterambere ryagezweho muri uru rwego mu myaka yashize, hari n '“intege nke” zidasanzwe

cyangwa "imbavu yoroshye" muriki gice.Izi "ntege nke" zidusaba gushyiramo ingufu nyinshi kugirango duhimbye kandi dushyashya, ari nacyo cyerekezo n'intego ya

imbaraga zihoraho niterambere.Isesengura rigufi nuburyo bukurikira.

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"Urubavu rworoshye" rwihariye ni uko ibikoresho byogusukura cyane hamwe nibikoresho byo gukingira byoroshye bitumizwa mu mahanga rwose, harimo no kubika

no gukingira ibikoresho kumishinga minini yavuzwe haruguru.Iyi ni "icyuho" cyingenzi kigomba gucamo.

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Kugeza ubu, bose batumizwa mu mahanga, akaba ari urundi “rubavu rworoshye” rw'inganda.Kugeza ubu, iterambere rikomeye twateye mu rwego rwa

insinga za ultra-high voltage cyane cyane "gutunganya" aho kuba "guhanga", kuko ibikoresho nyamukuru nibikoresho byingenzi biracyashingira mubihugu byamahanga.

(3) Ultra-high voltage kabel hamwe nubushakashatsi bwayo

Imiyoboro ya ultra-high voltage insinga hamwe nibikorwa byabo byubuhanga byerekana urwego rwiza mumashanyarazi ya kabili ya voltage yo mubushinwa, ariko ntabwo arurwego rusange.

Urwego rusange rw'umuriro w'amashanyarazi ntiruri hejuru, narwo rukaba ari rumwe mu “mbaho ​​ngufi” z'inganda.Hariho nizindi "mbaho ​​ngufi" kandi

amahuriro adakomeye, nka: ubushakashatsi bwibanze kuri voltage nini na ultra-high voltage insinga hamwe na sisitemu zabo, tekinoroji ya synthesis hamwe nibikoresho byo gutunganya super clean

resin, imikorere itajegajega yo murugo hamwe na voltage yumurongo wa kabili, ubushobozi bwo gushyigikira inganda harimo ibikoresho byibanze, ibice na

ibikoresho byingirakamaro, serivisi ndende yizewe yinsinga, nibindi

Izi "rubavu rworoshye" n "intege nke" ni inzitizi n'imbogamizi kubushinwa kuba igihugu gikomeye, ariko kandi nicyerekezo cyibikorwa byacu

gutsinda inzitizi kandi ukomeze guhanga udushya.