Haɓaka Fasaha na UHV AC Watsawa da Kayan Canji

UHV jerin ramuwa na'urar

Don babban gini na ayyukan wutar lantarki mai girman gaske, ainihin kayan aiki shine mabuɗin.

Don haɓaka ci gaba da haɓaka fasahar watsawa ta UHV AC, sabbin ci gaban fasaha na kayan aiki mai mahimmanci

kamar su UHV AC transformer, gas insulated karfe rufe switchgear (GIS), jerin ramuwa na'urar da walƙiya kama shi ne.

taƙaice kuma mai yiwuwa.

Sakamakon ya nuna cewa:

Ƙimar da aka yarda da ƙarfin filin lantarki lokacin da yuwuwar fitarwar juzu'i na taswirar UHV ta kasance 1 ‰ za a zaɓi azaman

ƙarfin filin da aka yarda;

Matakan sarrafa kwararar Magnetic kamar garkuwar maganadisu a ƙarshen jiki, garkuwar lantarki na tankin mai, garkuwar maganadisu

na tankin mai, kuma farantin karfe wanda ba na magnetic ba zai iya rage tasirin maganadisu da yanayin zafi na 1500 MVA.

babban ƙarfin wutar lantarki UHV;

Ƙarfin karyawar na'urar kewayawa ta UHV na iya kaiwa 63kA.Da'irar gwajin roba bisa "hanyar kewayawa uku" na iya karya

ta hanyar iyakacin kayan aikin gwaji da kuma kammala gwajin fashewa na 1100kV mai haɗawa;

A bayyane yake cewa amplitude da mita na VFTO suna iyakance ta hanyar shigar da masu jujjuyawar damping a gefen madaidaicin lamba na "a tsaye"

masu cire haɗin haɗi;

Daga ra'ayi na ci gaba da ƙarfin lantarki na aiki, yana da lafiya don rage ƙimar ƙarfin lantarki na kama UHV zuwa 780kV.

A nan gaba UHV AC ikon watsawa da canji kayan aiki ya kamata a zurfafa nazari cikin sharuddan high aminci, babban iya aiki,

sabuwar ƙa'idar aiki da haɓaka siga na aiki.

UHV AC transformer, switchgear, jerin ramuwa na'urar da walƙiya kama su ne babban core kayan aikin UHV AC watsa.

aikin.A wannan karon, za mu mai da hankali kan daidaitawa da taƙaita sabbin ci gaban fasaha na waɗannan nau'ikan kayan aikin guda huɗu.

Haɓaka na'urar ramuwa jerin UHV

Na'urar ramuwa ta jerin UHV galibi tana magance matsalolin masu zuwa: tasirin aikace-aikacen biyan diyya akan

da tsarin halaye, da ingantawa na key fasaha sigogi na jerin ramuwa, da karfi anti electromagnetic

iya tsangwama na sarrafawa, kariya da tsarin aunawa, ƙira da kariya na babban bankin capacitor, da

kwarara iya aiki da kuma aiki AMINCI na jerin ramu walƙiya tartsatsi, da matsa lamba saki iya aiki da halin yanzu sharing yi

na madaidaicin wutar lantarki, saurin buɗewa da ƙarfin rufewa na maɓallin kewayawa, na'urar damping, ginshiƙin fiber Tsarin Tsarin

zayyana na'ura mai canzawa na yanzu da sauran mahimman batutuwan fasaha.Ƙarƙashin yanayi na ultra-high ƙarfin lantarki, ultra high current da ultra-high

iya aiki, matsalar cewa adadin maɓalli masu mahimmanci na fasaha na jerin manyan kayan aikin ramuwa sun kai iyakar aiki

an shawo kan su, kuma an ƙera kayan aikin ramuwa na farko na ultra high voltage series, kuma duk sun cimma nasara.

gidauniya.

Babban bankin capacitor

Bankin Capacitor don jerin ramuwa shine ainihin sashin jiki don gane aikin ramuwa, kuma yana ɗaya daga cikin maɓalli.

kayan aiki na na'urar ramuwa jerin.Adadin UHV jerin ramuwa capacitors a cikin saiti ɗaya ya kai 2500, sau 3-4.

na 500kV jerin diyya.Yana fuskantar matsaloli masu yawa na jerin layi ɗaya na haɗin kai na raka'a capacitor a ƙarƙashin manyan

iyawar diyya.Ana samar da tsarin kariya ga gada biyu a China.Haɗe da fasahar wayoyi masu ban sha'awa, yana warwarewa

matsalar daidaitawa tsakanin azanci na rashin daidaituwa a halin yanzu gano capacitors da sarrafa allurar makamashi, da kuma

yana warware matsalar fasaha na yiwuwar fashewar jerin bankunan capacitor.Zane-zane na mahalli da zane-zane na wayoyi na jerin capacitor

an nuna bankunan a Figures 12 da 13.

Figures 12 Capacitor bank

Figures 13 Yanayin wayoyi

Mai iyakance matsi

Dangane da ƙayyadaddun ƙayyadaddun buƙatun amincin UHV jerin ramuwa, hanyar madaidaicin guntu na resistor shine musamman.

ingantacce, kuma an rage yawan haɗin shunt tsakanin ginshiƙai daga 1.10 zuwa 1.03 bayan kusan ginshiƙan guntu masu jujjuyawa 100 na kowane lokaci.

Ana haɗa madaidaicin wutar lantarki a layi daya (kowane ginshiƙin guntu na resistor ana haɗa shi a jere ta 30 resistors).Matsi na musamman da aka tsara

An karɓi tsarin sakin, kuma ƙarfin fitarwar matsa lamba ya kai 63kA/0.2s ƙarƙashin yanayin cewa matsin jaket ɗin ain

Yankin iyaka yana da tsayi 2.2m kuma babu mai raba baka a ciki.

Tazara

Ƙididdigar wutar lantarki na tartsatsi don biyan kuɗi na UHV ya kai 120kV, wanda ya fi 80kV na tartsatsi don UHV

jerin ramuwa;Ƙarfin ɗaukar nauyi na yanzu ya kai 63kA/0.5s (ƙimar kololuwar 170kA), sau 2.5 fiye da tazarar matsanancin ƙarfin lantarki.The

ɓullo da tazarar walƙiya yana da irin wasan kwaikwayon kamar daidai, mai iya sarrafawa da tsayayyen wutar lantarki fitarwa, isassun ɓatancin halin yanzu

iya aiki (63kA, 0.5s), ɗaruruwan microseconds suna haifar da jinkirin fitarwa, saurin dawo da iyawar babban rufi (bayan wucewa 50kA/60ms

halin yanzu, ƙarfin dawo da kowane ƙimar raka'a ya kai 2.17 a tazara na 650ms), juriya mai ƙarfi na lantarki, da sauransu.

Dandalin ramuwa Series

An ƙirƙira ƙaƙƙarfan nauyi, nauyi mai nauyi, babban dandali na ramuwa UHV, wanda ke samar da UHV na musamman na duniya.

jerin ramawa nau'in gwaji na gaskiya da iyawar bincike;Samfurin bincike na injiniya mai girma uku da ƙarfin filin na hadaddun

An kafa kayan aiki da yawa, kuma ƙaƙƙarfan shimfidawa da tsarin tallafi na nau'in dandamali na nau'in bas ɗin sashe uku tare da haɗaka

kuma ana ba da shawarar babban tsarin shinge, wanda ke magance matsalolin anti-seismic, daidaitawar rufi da muhallin lantarki.

sarrafa dandalin kiba (200t);UHV jerin ramuwa na gaskiya nau'in gwajin dandali an gina shi, wanda ya samar da babban sikeli

daidaitawar rufin waje, corona da ƙarfin filin sararin samaniya, daidaitawar lantarki na ƙarancin kayan aiki na yanzu akan dandamali

da sauran damar gwajin dandali na ramuwa, cike gurbin binciken gwajin ramuwa na UHV.

Maɓallin kewayawa da cire haɗin ketare

An ɓullo da babban ɗaki mai iya kashe baka da injin aiki mai sauri, wanda ya warware matsalolin jagora.

da ƙarfin injiniya na 10m matsananci mai tsayi mai tsayi mai tsayin sandar ja a ƙarƙashin babban aikin gaggawa.Nau'in ginshiƙin ain na farko na SF6

tare da tsarin T-dimbin yawa an haɓaka, tare da ƙimar halin yanzu na 6300A, lokacin rufewa na ≤ 30ms, da rayuwar injina na sau 10000;

Hanyar ƙara madaidaicin injin da'ira zuwa babban lamba da kuma canza halin yanzu ta babban sandar sanda an tsara shi.Na farko

An ɓullo da na'ura mai buɗewa na nau'in kewayawa, kuma ƙarfin sauyawa na yanzu yana inganta sosai zuwa 7kV/6300A.

Daidaitawar lantarki na kayan aiki mai rauni na yanzu akan dandamali

Matsalolin fasaha kamar kulawar overvoltage na wucin gadi akan dandamalin ramuwa na UHV da daidaitawar lantarki

raunana na yanzu kayan aiki a karkashin babban m da kuma karfi tsangwama an shawo kan, da jerin ramuwa dandamali

tsarin aunawa da akwatin sarrafa tartsatsin tartsatsi mai ƙarfi tare da ƙarfin tsoma baki na lantarki ya kasance

ci gaba.Hoto 14 shine zanen filin na'urar ramuwa ta jerin UHV.

Saitin farko na ƙasa da ƙasa na ƙayyadaddun na'urar biyan diyya ta UHV da kanta ta Cibiyar Nazarin Wutar Lantarki ta China ta haɓaka

an samu nasarar aiwatar da aikin fadada aikin gwajin gwajin UHV AC.Ƙididdigar halin yanzu na na'urar

ya kai 5080A, kuma ƙarfin da aka ƙididdigewa ya kai 1500MVA (ikon amsawa).Babban alamun fasaha suna matsayi na farko a duniya.The

An ƙara ƙarfin watsa aikin gwajin gwajin UHV da 1 miliyan kW.Manufar barga watsawa na 5

An cimma miliyoyin kW ta layukan UHV guda ɗaya.Ya zuwa yanzu, ana kiyaye aiki mai aminci, kwanciyar hankali da aminci.

Hoto 14 1000KV UHV Series Diyya Na'urar