Sesebelisoa sa ho lekola marang-rang bakeng sa phetisetso ea tora ea phetisetso, e bonts'ang ho sekama le ho senyeha ha tora ea phetisetso e sebetsang.

Tubular conductor power cable

Tubular conductor power cable ke mofuta oa thepa ea hona joale e jereng eo conductor ea eona e leng koporo kapa tšepe e chitja ea aluminium 'me e phuthetsoe.

ka ho kenya letsoho, 'me sekontiri se phuthetsoe ka lera le sireletsang tšepe.Hajoale, boemo ba motlakase bo tloaelehileng ke 6-35kV.

Ha e bapisoa le likhoele tsa motlakase tsa setso, ka lebaka la litšobotsi tsa eona tsa sebopeho, e na le melemo e latelang ea tekheniki:

1) Conductor e na le tubular, e nang le sebaka se seholo sa likaroloana, mocheso o motle oa mocheso, matla a maholo a ho jara hona joale (matla a hona joale a ho jara a le mong.

lisebelisoa tse tloaelehileng li ka fihla ho 7000A), le ts'ebetso e ntle ea mochini.

2) E koahetsoeng ka ho kenngoa ka thata, e nang le tšireletso le fatše, e bolokehileng, e bolokang sebaka le tlhokomelo e nyenyane;

3) Lera le ka ntle le ka ba le lihlomo le sheath, tse nang le khanyetso e ntle ea leholimo.

Lithapo tsa li-tubular conductor li loketse lithapo tse tsitsitseng tsa ho kenya tse nang le bokhoni bo boholo, compactness le sebaka se sekhutšoanyane ho nts'etsopele ea matla a kajeno.

Tubular conductor cable, e nang le melemo ea eona e ikhethang ea tekheniki joalo ka matla a maholo a ho jara, ho boloka sebaka, ho hanyetsa boemo ba leholimo bo matla, polokeho, bonolo.

ho kenya le ho lokisa, ho ka nka sebaka sa lithapo tsa motlakase tse tloaelehileng, GIL, joalo-joalo maemong a itseng a kopo mme ea fetoha khetho bakeng sa mojaro o boima.

moralo oa khokahano.

Lilemong tsa morao tjena, lithapo tsa motlakase tsa tubular conductor li 'nile tsa sebelisoa haholo litsing tse ncha tse bohlale tsa malapeng, photovoltaic e kholo, matla a moea, nyutlelie.

boenjiniere ba matla, petroleum, tšepe, lik'hemik'hale, terene ea motlakase, lipalangoang tsa literene tsa litoropong le likarolo tse ling, 'me boemo ba motlakase le bona bo kene ka matla a phahameng.

tšimo ho tloha ho motlakase o tlase oa pele.Palo ea bahlahisi e eketsehile ho tloha ho bahlahisi ba 'maloa ba Europe le Amerika ho ea ho ba bangata, haholo-holo Chaena.

Ho kenngoa ha likhoele tsa motlakase tsa motlakase tsa tubular tsa lapeng ho arotsoe ka ho lahla pampiri e kentsoeng ka epoxy, extrusion ea rabara ea silicone, extrusion ea EPDM,

polyester filimi matsoelintsoeke le mefuta e meng.Ho latela boiphihlelo ba hajoale ba tlhahiso le ts'ebetso, mathata a mantlha a kopaneng ke mathata a ho kenya letsoho,

joalo ka ts'ebetso ea nako e telele ea lisebelisoa tse tiileng le khetho ea botenya ba ho kenya letsoho, mokhoa oa nts'etsopele le ho lemoha ho tiisa ho tiileng

liphoso, le lipatlisiso mabapi le khokahano ea mahareng le taolo ea matla a sebaka sa terminal.Mathata ana a tšoana le a tloaelehileng a extruded

lithapo tsa motlakase tse sirelelitsoeng.

Mohala o kentsoeng ka khase (GIL)

Gas Insulated Transmission Lines (GIL) ke motlakase o phahameng le lisebelisoa tse kholo tsa hona joale tsa phetisetso e sebelisang khase ea SF6 kapa SF6 le N2 e tsoakiloeng ea khase.

insulation, 'me kampetsoeng le conductor li hlophisitsoe ka axis tšoanang.Mokhanni o entsoe ka phala ea aluminium alloy, 'me khetla e koetsoe ke

khoele ea aluminium alloy.GIL e ts'oana le bese ea coaxial pipeline ka har'a gas insulated metal enclosed switchgear (GIS).Ha ho bapisoa le GIS, GIL ha e na che

ho robeha le litlhoko tsa ho tima li-arc, 'me tlhahiso ea eona e batla e le bonolo.E ka khetha botenya bo fapaneng ba lerako, bophara le botenya

khase, e ka finyellang litlhoko tse fapaneng tsa moruo.Hobane SF6 ke khase e matla haholo ea sethopo, SF6-N2 le likhase tse ling tse tsoakiloeng butle-butle

se sebedisoang joalo ka baemedi ba matjhaba.

GIL e na le melemo ea ho kenya, ts'ebetso le tlhokomelo e bonolo, sekhahla se tlase sa ho hloleha, mosebetsi o fokolang oa tlhokomelo, joalo-joalo.

liteishene tsa motlakase le liteishene tse nyane, tse nang le bophelo ba ts'ebeletso ea meralo ea lilemo tse fetang 50.E na le lilemo tse ka bang 40 tsa boiphihlelo ba ts'ebetso kantle ho naha, le lefats'e lohle

bolelele ba ho kenya bo fetile 300 km.GIL e na le likarolo tse latelang tsa tekheniki:

1) Phetisetso e kholo ea matla e bonoa ka matla a holimo a hona joale a ho fihla ho 8000A.The capacitance e nyane haholo ho feta ea tloaelo e phahameng-

Lithapo tsa motlakase, le puseletso ea matla a reactive ha e hlokehe esita le bakeng sa phetiso ea sebaka se selelele.Tahlehelo ea mohala e tlase ho feta ea tloaelo e phahameng-

lithapo tsa motlakase le mehala e holimo.

2) Ts'epo e phahameng ea ts'ebetso e bolokehileng, sebopeho se thata se koaletsoeng ka tšepe le sekontiri sa ho tiisa lipeipi li amoheloa, tseo ka kakaretso li sa angoeng ke boemo ba leholimo bo thata.

le lintlha tse ling tsa tikoloho ha li bapisoa le mela e holimo.

3) Kopana le tikoloho e potileng ka mokhoa oa botsoalle, ka tšusumetso e tlase haholo ea motlakase tikolohong.

GIL e bitsa chelete e ngata ho feta lithapo tse holimo le likhoele tse tloaelehileng tse nang le matla a phahameng.Maemo a kakaretso a litšebeletso: potoloho ea phetisetso e nang le motlakase oa 72.5kV le ho feta;

Bakeng sa lipotoloho tse nang le matla a maholo a phetisetso, lithapo tse tloaelehileng tse nang le matla a phahameng a matla le mela e holimo ha li khone ho finyella litlhoko tsa phetisetso;Libaka tse nang le

litlhoko tse phahameng tsa tikoloho, joalo ka li-shafts tse otlolohileng tse theohang holimo kapa li-shafts tse sekametseng.

Ho tloha lilemong tsa bo-1970, linaha tsa Europe le Amerika li sebelisitse GIL.Ka 1972, tsamaiso ea pele ea phetisetso ea AC GIL lefatšeng e hahiloe Hudson

Setsi sa Motlakase New Jersey (242kV, 1600A).Ka 1975, Wehr Pumped Storage Power Station Jeremane e ile ea phethela morero oa pele oa phetisetso ea GIL Europe.

(420kV, 2500A).Lekholong lena la lilemo, China e phatlalalitse palo e kholo ea merero e meholo ea ho fehla matla a metsi, joalo ka Xiaowan Hydropower Station, Xiluodu.

Seteishene sa Motlakase oa Metsi, Xiangjiaba Hydropower Station, Laxiwa Hydropower Station, joalo-joalo Bokhoni ba yuniti ea merero ena ea ho fehla matla a metsi bo boholo, 'me boholo ba

li sebelisa mokhoa oa ka tlas'a lefatše oa motlakase.GIL e fetohile e 'ngoe ea litsela tse ka sehloohong tsa mela e kenang le e tsoang, 'me boemo ba motlakase ke 500kV.

kapa esita le 800kV.

Ka Loetse 2019, projeke e felletseng ea liphaephe tsa Sutong GIL e ile ea kengoa tšebetsong ka molao, e tšoaeang sebopeho se hlophisitsoeng sa East China se phahameng haholo.

voltage AC double loop network.Bolelele ba mohato o le mong oa phaephe ea potoloho e habeli ea 1000kV GIL ka kotopong e ka ba 5.8km, 'me bolelele bohle ba

pompo ea potoloho habeli ea mohato oa botšelela e ka ba 35km.Boemo ba motlakase le bolelele bohle ke tsona tse phahameng ka ho fetisisa lefatšeng.

Thermoplastic polypropylene insulated cable (PP)

Matsatsing ana, likhoele tsa motlakase tsa AC tse mahareng le tse phahameng li kentsoe ka polyethylene e hokahaneng (XLPE), e sebetsang ka nako e telele.

mocheso ka lebaka la thepa ea eona e babatsehang ea thermodynamic.Leha ho le joalo, thepa ea XLPE le eona e tlisa litlamorao tse mpe.Ntle le ho ba thata ho e sebelisa hape,

ts'ebetso ea ho hokahanya le ts'ebetso ea degassing le eona e baka nako e telele ea tlhahiso ea cable le litšenyehelo tse phahameng, le lihlahisoa tse amanang le polar tse kang.

cumyl joala le acetophenone li tla eketsa matla a dielectric, e leng ho tla eketsa bokhoni ba likhoele tsa AC, ka hona ho eketsa phetisetso.

tahlehelo.Haeba e sebelisoa ka likhoele tsa DC, lihlahisoa tse hokahanyang li tla fetoha mohloli oa bohlokoa oa tlhahiso ea tefiso ea sebaka le ho bokellana tlasa voltage ea DC,

e amang bophelo ba likhoele tsa DC ka botebo.

Thermoplastic polypropylene (PP) e na le litšobotsi tsa ho kenya letsoho hantle haholo, ho hanyetsa mocheso o phahameng, ho etsa polasetiki le ho sebelisoa hape.E fetotsoeng

thermoplastic polypropylene e hlola bofokoli ba kristale e phahameng, ho hanyetsa mocheso o tlase le ho feto-fetoha habonolo, 'me e na le melemo ea ho ntlafatsa.

thekenoloji ea ts'ebetso ea cable, ho fokotsa litšenyehelo, ho eketsa sekhahla sa tlhahiso, le ho eketsa bolelele ba cable extrusion.Lihokelo tse kopanyang le tsa degassing li

e siiloe, 'me nako ea tlhahiso ke hoo e ka bang 20% ​​feela ea lithapo tse sirelelitsoeng tsa XLPE.Ha litaba tsa likarolo tsa polar li fokotseha, e tla ba a

khetho e ka bang teng bakeng sa ho kenya li-cable tse phahameng tsa DC.

Lekholong lena la lilemo, baetsi ba li-cable ba Europe le baetsi ba thepa ba ile ba qala ho hlahisa le ho rekisa thepa ea thermoplastic PP mme butle-butle.

a li sebelisa ho likhoele tsa motlakase tse mahareng le tse phahameng.Hajoale, thapo ea PP ea motlakase e mahareng e kentsoe tšebetsong bakeng sa mashome a likete

lik'hilomithara tsa Europe.Lilemong tsa morao tjena, ts'ebetso ea ho sebelisa PP e fetotsoeng e le likhoele tsa DC tse nang le matla a phahameng a matla Europe e potlakile haholo, mme 320kV,

Lithapo tsa DC tsa 525kV le 600kV tse fetotsoeng polypropylene insulated li fetile liteko tsa mofuta.China e boetse e ntlafalitse PP e fetotsoeng ea motlakase oa mahareng

AC cable ebe u e kenya ts'ebelisong ea projeke ka tlhahlobo ea mofuta ho hlahloba lihlahisoa tse nang le maemo a phahameng a voltage.Boemo le boenjiniere

boitlhakiso le tsona li ntse li tsoela pele.

Mocheso o phahameng oa mocheso oa superconducting cable

Bakeng sa libaka tse kholo tsa litoropo kapa linako tse kholo tsa khokahanyo ea hajoale, sekhahla sa phetisetso le litlhoko tsa polokeho li holimo haholo.Ka nako e tšoanang,

sebaka sa phetiso le sebaka se lekanyelitsoe.Tsoelo-pele ea theknoloji ea lisebelisoa tsa superconducting e etsa hore theknoloji ea phetisetso ea superconducting e

khetho e ka khonehang bakeng sa merero.Ka ho sebelisa mocha o teng oa thapo le ho nkela thapo ea matla e teng ka thapo e phahameng ea mocheso o phahameng oa mocheso, e

matla a phetisetso a ka imena habeli, 'me khohlano pakeng tsa kholo ea mojaro le sebaka se lekanyelitsoeng sa phetisetso se ka rarolloa hantle.

Mokhanni oa phetisetso oa thapo ea superconducting ke thepa e phahameng haholo, 'me sekhahla sa phetisetso ea thapo ea superconducting e kholo.

le impedance e tlaase haholo tlas'a maemo a tloaelehileng a ho sebetsa;Ha phoso e khutšoanyane ea potoloho e etsahala ka har'a marang-rang a matla le motlakase oa phetisetso ke

e kholo ho feta matla a matla a thepa ea superconducting, thepa ea superconducting e tla lahleheloa ke bokhoni ba eona ba superconducting, le impedance ea

thapo ea superconducting e tla ba kholo haholo ho feta ea conductor e tloaelehileng ea koporo;Ha phoso e felisoa, mohala oa superconducting o tla

qala hape bokhoni ba eona ba superconducting tlas'a maemo a tloaelehileng a ho sebetsa.Haeba mocheso o phahameng oa superconducting kabel e nang le sebopeho se itseng le theknoloji

e sebelisetsoa ho nkela mohala oa setso sebaka, boemo ba hona joale bo fosahetseng ba marang-rang a matla bo ka fokotsoa ka katleho.Bokhoni ba thapo ea superconducting ho fokotsa

phoso ea hona joale e lekana le bolelele ba cable.Ka hona, ts'ebeliso e kholo ea marang-rang ea phetisetso ea matla a superconducting e entsoeng ka

Lithapo tsa superconducting li ke ke tsa ntlafatsa feela matla a phetisetso ea marang-rang a matla, ho fokotsa tahlehelo ea phetisetso ea marang-rang a matla, empa hape le ho ntlafatsa.

matla a eona a tlhaho a ho fokotsa matla, Ntlafatsa polokeho le ts'epahalo ea marang-rang ohle a matla.

Mabapi le tahlehelo ea mohala, tahlehelo ea cable ea superconducting haholo-holo e kenyelletsa tahlehelo ea mokhanni oa AC, tahlehelo ea ho lutla ha mocheso oa phala ea insulation, terminal ea cable, sistimi ea sehatsetsi,

le tahlehelo ea naetrojene e mokelikeli e hlolang khanyetso ea ho potoloha.Tlas'a boemo ba ts'ebetso e felletseng ea sistimi ea sehatsetsi, tahlehelo ea ts'ebetso ea HTS

cable e ka bang 50% ~ 60% ea cable e tloaelehileng ha e fetisetsa matla a tšoanang.Mocheso o tlase oa insulated superconducting cable o na le molemo

ts'ebetso ea ts'ireletso ea motlakase, ka mokhoa oa theory e ka sireletsa ka botlalo lebala la motlakase le hlahisoang ke mokhanni oa cable, e le hore e se ke ea baka

tšilafalo ea motlakase tikolohong.Lithapo tsa superconducting li ka kenngoa ka litsela tse teteaneng tse kang liphaephe tse ka tlas'a lefatše, tse ke keng tsa ama ts'ebetso

ea thepa e potolohileng motlakase, 'me kaha e sebelisa naetrojene ea metsi e sa cheng e le sehatsetsi, e boetse e felisa kotsi ea mollo.

Ho tloha lilemong tsa bo-1990, tsoelo-pele ea theknoloji ea ho lokisetsa litheipi tse phahameng tsa mocheso o phahameng o khothalelitse lipatlisiso le nts'etsopele ea

theknoloji ea phetiso ea matla a superconducting lefatšeng ka bophara.United States, Europe, Japan, China, Korea Boroa le linaha tse ling le libaka li na le

e entse lipatlisiso le ts'ebeliso ea likhoele tse phahameng tsa mocheso o phahameng.Ho tloha ka 2000, lipatlisiso tsa lithapo tsa HTS li tsepamisitse maikutlo ho phetiso ea AC

lithapo, 'me ntho e ka sehloohong e kenyang lithapo ke haholo-holo e batang.Hajoale, thapo e phahameng ea mocheso oa superconducting e hlile e phethile

Mokhahlelo oa netefatso ea laboratori mme butle-butle o kene ts'ebetsong e sebetsang.

Machabeng, lipatlisiso le nts'etsopele ea likhoele tse phahameng tsa mocheso o phahameng li ka aroloa ka mekhahlelo e meraro.Ea pele, e ile ea feta har'a

mohato oa pele oa tlhahlobo bakeng sa theknoloji ea cable ea superconducting ea mocheso o phahameng.Ea bobeli, ke ea lipatlisiso le nts'etsopele ea batho ba tlaase

mocheso (CD) insulated phahameng mocheso superconducting cable hore ka sebele ho hlokomela kopo khoebo nakong e tlang.Joale, e kene ho

mokhahlelo oa lipatlisiso oa ts'ebetso ea CD e kentse projeke ea pontšo ea mocheso o phahameng oa superconducting.Lilemong tse leshome tse fetileng, United States.

Japane, Korea Boroa, Chaena, Jeremane le linaha tse ling li entse lisebelisoa tse ngata tsa CD tse nang le mocheso o phahameng oa mocheso o phahameng.

diporojeke tsa kopo ya dipontsho.Hajoale, ho na le mefuta e meraro ea li-cable tsa HTS tsa CD insulated: single core, tse tharo tsa mantlha le tse tharo-

phase coaxial.

Chaena, Setsi sa Boenjiniere ba Motlakase sa Sekolo sa Machaena sa Mahlale, Yundian Inna, Setsi sa Lipatlisiso sa Cable sa Shanghai, Matla a Motlakase a China.

Setsi sa Lipatlisiso le litsi tse ling li 'nile tsa etsa lipatlisiso le nts'etsopele ea lithapo tsa superconducting ka tatellano 'me tsa fihlela katleho e kholo.

Har'a bona, Setsi sa Lipatlisiso sa Cable sa Shanghai se phethile tlhahlobo ea mofuta oa thapo ea pele ea 30m, 35kV/2000A CD insulated single core superconducting cable ho.

China ka 2010, mme e phethetse ho kenya, teko le ts'ebetso ea 35kV/2kA 50m superconducting cable system ea Baosteel's superconducting cable.

morero oa pontšo ka Tšitoe 2012. Mohala ona ke mohala oa pele oa mocheso o tlase o kentsoeng mocheso o phahameng o tsamaeang holim'a marang-rang Chaena,

hape ke mohala oa mohala o kentsoeng mocheso o phahameng oa mocheso o phahameng ka ho fetesisa o nang le mojaro o moholo ka ho fetesisa maemong a tšoanang a motlakase lefatšeng.

Ka Mphalane 2019, Setsi sa Lipatlisiso sa Cable sa Shanghai se ile sa feta tekong ea mofuta oa CD ea pele ea 35kV/2.2kA e kentse sistimi ea likhoele tse tharo tsa mantlha tsa superconducting.

China, e rala motheo o tiileng bakeng sa kaho ea projeke e latelang ea pontšo.Morero oa pontšo ea sistimi ea likhebula tsa superconducting Shanghai

sebaka sa toropo, se etelletsoeng pele ke Setsi sa Lipatlisiso sa Cable sa Shanghai, se ntse se hahuoa 'me se lebelletsoe ho phetheloa le ho kenngoa ts'ebetsong ea phepelo ea motlakase ke

qetellong ea 2020. Leha ho le joalo, ho sa ntse ho e-na le tsela e telele e lokelang ho etsoa bakeng sa papatso le tšebeliso ea lithapo tsa superconducting nakong e tlang.Lipatlisiso tse ling li tla ba teng

phethahatsoa nakong e tlang, ho akarelletsa le superconducting kabel tsamaiso ntshetsopele le lipatlisiso liteko, tsamaiso boenjiniere kopo thekenoloji

lipatlisiso, lipatlisiso tsa ts'ebetso ea ts'ebetso ea sistimi, litšenyehelo tsa potoloho ea bophelo, jj.

Kakaretso ea tlhahlobo le litlhahiso tsa ntlafatso

Boemo ba tekheniki, boleng ba sehlahisoa le ts'ebeliso ea boenjineri ea likhoele tsa motlakase, haholo lithapo tsa motlakase tse phahameng haholo le tse phahameng haholo, li emela

boemo ka kakaretso le matla a indasteri a indasteri ea likhoele tsa naha ho isa bohōleng bo itseng.Nakong ea "Leano la Lilemo tse Hlano la 13", ka tsoelo-pele e potlakileng

ea kaho ea boenjiniere ba motlakase le khothatso e matla ea boqapi ba theknoloji ea indasteri, tsoelo-pele e tsotehang ea botekgeniki le boenjiniere bo tsotehang

katleho e entsoe tšimong ea likhoele tsa motlakase.E hlahlobiloe ho tsoa likarolong tsa theknoloji ea tlhahiso, bokhoni ba tlhahiso le boenjiniere

kopo, e fihletse boemo bo tsoetseng pele ba machaba, bao ba bang ba bona ba leng boemong bo ka sehloohong ba machaba.

Motlakase oa motlakase o phahameng haholo bakeng sa grid ea matla a litoropo le ts'ebeliso ea eona ea boenjiniere

Mohala oa motlakase oa AC 500kV XLPE le lisebelisoa tsa oona (thapo e etsoa ke Qingdao Hanjiang Cable Co., Ltd., 'me lisebelisoa li teng.

karolo e fanoeng ke Jiangsu Anzhao Cable Accessories Co., Ltd.), e entsoeng ke China ka lekhetlo la pele, e sebelisoa kahong ea

Liprojeke tsa likhoele tsa 500kV Beijing le Shanghai, 'me ke lithapo tsa lithapo tsa litoropo tsa boemo bo holimo ka ho fetisisa lefatšeng.E kentsoe tšebetsong ka tloaelo

mme e entse tlatsetso ya bohlokwa ntlafatsong ya lebatowa ya kahisano le moruo.

Ultra-high voltage ac submarine cable le ts'ebeliso ea eona ea boenjiniere

Morero oa phetisetso ea matla a 500kV o hokahantsoeng oa Zhoushan 500kV, o phethetsoeng le ho kengoa tšebetsong ka 2019, ke khokahano ea maoatle.

morero oa lithapo tsa motlakase tsa polyethylene tse hoketsoeng ka sefapano tse nang le matla a phahameng ka ho fetesisa a hlahisoang le ho sebelisoa machabeng.Lithapo tse kholo tsa bolelele le

lisebelisoa li entsoe ka botlalo ke likhoebo tsa lapeng (tseo har'a tsona, likhoele tse kholo tsa likepe tse tsamaeang ka tlas'a metsi li etsoa le ho fanoa ke Jiangsu.

Zhongtian Cable Co., Ltd., Hengtong High Voltage Cable Co., Ltd. le Ningbo Dongfang Cable Co., Ltd. ka ho latellana, 'me ho etsoa li-cable terminals.

'me e fanoe ke TBEA), e bonts'ang boemo ba tekheniki le bokhoni ba tlhahiso ea likhoele tse tsamaeang ka tlas'a metsi tsa China tse phahameng haholo le lisebelisoa.

Ultra-high voltage dc cable le ts'ebeliso ea eona ea boenjiniere

Three Gorges Group e tla aha projeke ea ho fehla matla a fehlang ka moea o tsoang kantle ho leoatle Rudong, Profinseng ea Jiangsu, ka kakaretso ea matla a phepelo ea 1100MW.

Ho tla sebelisoa mochine oa ± 400kV oa DC oa likepe tse tsamaeang ka tlas'a metsi.Bolelele ba thapo e le 'ngoe bo tla fihla ho 100km.Mohala o tla etsoa le ho fanoa ke

Jiangsu Zhongtian Technology Submarine Cable Company.Morero o reretsoe ho phetheloa ka 2021 bakeng sa phetiso ea motlakase.Ho fihlela joale, ea pele

± 400kV tsamaiso ea lithapo tsa likepe tsa DC tsa China, tse entsoeng ka likhoele tse entsoeng ke Jiangsu Zhongtian Technology Submarine Cable Co., Ltd.

lisebelisoa tse entsoeng ke Changsha Electrical Technology Co., Ltd., li fetile liteko tsa mofuta ho National Wire le Cable Quality Supervision le

Setsi sa Teko / Setsi sa Teko sa Sechaba sa Shanghai sa Cable Co., Ltd. (ka mor'a moo se bitsoa "Teko ea Sechaba ea Cable"), 'me e kene sethaleng sa tlhahiso.

E le ho sebelisana 'moho le Lipapali tsa Machaba tsa Liolimpiki tsa Mariha tsa 2022 Beijing Zhangjiakou, projeke ea phetisetso ea DC ea Zhangbei ± 500kV flexible DC

e hahiloeng ke State Grid Corporation ea Chaena e reretsoe ho aha projeke ea pontšo ea thapo e feto-fetohang ea DC ea ± 500kV e bolelele bo ka bang 500m.Lithapo

'me lisebelisoa li reriloe ho etsoa ka ho feletseng ke likhoebo tsa malapeng, ho kenyelletsa le lisebelisoa tsa ho sireletsa le ho sireletsa likhoele.Mosebetsi

e ntse e tsoela pele.

Superconducting cable le ts'ebeliso ea eona ea boenjiniere

Morero oa pontšo ea sistimi ea lithapo tsa superconducting sebakeng sa toropo ea Shanghai, e hlahisoang haholo le ho hahuoa ke Shanghai Cable.

Setsi sa Lipatlisiso, se ntse se tsoela pele, 'me se lebelletsoe ho phetheloa le ho kengoa tšebetsong ea phepelo ea motlakase mafelong a 2020. The 1200m three core

superconducting cable (eo hajoale e leng telele ka ho fetisisa lefatšeng) e hlokoang ke kaho ea projeke, e nang le boemo ba motlakase ba 35kV/2200A le e lekantsoeng hajoale,

e fihletse boemo bo tsoetseng pele ba machaba ka kakaretso, 'me matšoao a eona a mantlha a boemong bo ka sehloohong ba machaba.

Ultra High Voltage Gas Insulated Cable (GIL) le Ts'ebeliso ea eona ea Boenjiniere

Morero oa phetisetso ea marang-rang a marang-rang a China UHV AC o kentsoe ka molao ts'ebetsong ka Loetse 2019 Profinseng ea Jiangsu, moo Sutong.

Morero o felletseng oa pokello ea lipeipi tsa GIL o tšela Noka ea Yangtze.Bolelele ba mohato o le mong oa liphaephe tse peli tsa 1000kV GIL ka kotopong ke 5.8km, 'me

bolelele bohle ba projeke ea phetisetso ea mekhahlelo e habeli e batla e le 35km.Boemo ba motlakase oa morero le bolelele ba kakaretso ke tsona tse phahameng ka ho fetisisa lefatšeng.The

Sistimi ea ultra-high voltage gas insulated cable (GIL) e phetheloa ka kopanelo ke likhoebo tsa tlhahiso ea malapeng le mekha ea kaho ea boenjiniere.

Teko ea ts'ebetso le thekenoloji ea tlhahlobo ea cable ea ultra-high voltage

Lilemong tsa morao tjena, tlhahlobo ea mofuta, tlhahlobo ea ts'ebetso le tlhahlobo ea lithapo le lisebelisoa tse ngata tsa lapeng tse phahameng haholo tsa XLPE, ho kenyeletsoa AC le

Lithapo tsa DC, lithapo tsa fatše le likhoele tsa likepe tse tsamaeang ka tlas'a metsi, hangata li phethiloe "Tlhahlobo ea Naha ea Cable".Theknoloji ea ho lemoha ea sistimi ebile e nepahetse

maemo a teko a maemong a holimo lefatšeng, 'me a bile le menehelo e ikhethang indastering ea tlhahiso ea likhoele ea China le boenjiniere ba motlakase.

kaho."National Cable Inspection" e na le bokhoni ba botekgeniki le maemo a ho lemoha, ho lekola le ho lekola 500kV grade Ultra-high voltage XLPE.

lithapo tse sirelelitsoeng (ho kenyeletsoa likhoele tsa AC le DC, likhoele tsa fatše le likhoele tsa likepe tse tsamaeang ka tlas'a metsi) ho latela maemo le litlhaloso tse tsoetseng pele lapeng le kantle ho naha, le

e phethile mesebetsi e mengata ea ho lemoha le ho etsa liteko bakeng sa basebelisi ba bangata lapeng le kantle ho naha, ka matla a phahameng a ± 550kV.

Moemeli o ka holimo oa lithapo le lisebelisoa tsa motlakase tse phahameng haholo le lisebelisoa tsa bona tsa boenjiniere li bontša ka botlalo hore indasteri ea li-cable ea China e maemong a machaba.

boemo bo tsoetseng pele ho ea ka boqapi ba tekheniki, boemo ba tekheniki, bokhoni ba tlhahiso, tlhahlobo le tlhahlobo lefapheng lena.

Indasteri "Likhopo Tse Bonolo" le "Likhaello"

Le hoja indasteri ea li-cable e hatetse pele haholo le katleho e ikhethang lefapheng lena lilemong tsa morao tjena, ho boetse ho na le "mefokolo" e ikhethang.

kapa “likhopo tse bonolo” sebakeng sena."Mefokolo" ena e hloka hore re etse matsapa a maholo ho etsa le ho nchafatsa, e leng tataiso le sepheo sa

matsapa le ntshetsopele e tswellang.Tshekatsheko e khutshwane ke e e latelang.

1

"Likhopo" tsa eona tse ikhethang ke hore lisebelisoa tse hloekileng tse hloekileng le lisebelisoa tsa tšireletso tse boreleli li romelloa kantle ho naha ka botlalo, ho kenyeletsoa le ho koala.

le lisebelisoa tsa tšireletso bakeng sa merero e meholo e ka holimo.Ena ke "botlolo" ea bohlokoa e lokelang ho phunyeletsoa.

(2) Lisebelisoa tsa bohlokoa tsa tlhahiso tse sebelisoang ha ho etsoa lithapo tsa polyethylene tse nang le motlakase o phahameng haholo.

Hona joale, kaofela ha tsona li romelloa ho tsoa linaheng tse ling, e leng "likhopo tse bonolo" tse ling tsa indasteri.Hona joale, tsoelo-pele e kholo eo re e entseng tšimong ea

Lithapo tsa motlakase tse phahameng haholo li "sebetsa" ho fapana le "tlhahiso", hobane lisebelisoa tsa mantlha le lisebelisoa tsa bohlokoa li ntse li itšetleha ka linaha tsa kantle ho naha.

(3) Cable ea motlakase e phahameng haholo le ts'ebeliso ea eona ea boenjiniere

Lithapo tse kaholimo tsa motlakase o phahameng haholo le lits'ebetso tsa tsona tsa boenjiniere li emela boemo bo holimo ka ho fetesisa sebakeng sa China sa lithapo tsa motlakase tse phahameng, empa eseng boemo ba rona ka kakaretso.

Kakaretso ea sebaka sa mohala oa motlakase ha se phahame, e leng e 'ngoe ea "mapolanka" a ka sehloohong a indasteri.Ho boetse ho na le tse ling tse ngata tse "khutšoane mapolanka" le

lihokelo tse fokolang, joalo ka: lipatlisiso tsa mantlha mabapi le likhoele tsa motlakase tse phahameng haholo le tse phahameng haholo le lits'ebetso tsa tsona, theknoloji ea synthesis le lisebelisoa tsa ts'ebetso tsa super clean.

resin, botsitso ba ts'ebetso ea lisebelisoa tsa cable tsa motlakase tse mahareng le tse phahameng, matla a ts'ehetso ea indasteri ho kenyelletsa lisebelisoa tsa mantlha, likarolo le

lisebelisoa tse thusang, ts'epo ea nako e telele ea ts'ebeletso ea likhoele, joalo-joalo.

"Likhopo tsena tse bonolo" le "mefokolo" ke litšitiso le litšitiso ho China ho fetoha naha e matla ea cable, empa hape ke tataiso ea boiteko ba rona ho

hlola litšitiso le ho tsoela pele ho qapa.