A ranar 12 ga Agusta, Kamfanin Grid na Jiha ya ba da sanarwar cewa matukin jirgi na Jindongnan - Nanyang - Jingmen UHV AC da aikin zanga-zanga sun ci gwajin karbuwar kasa - ma'ana UHV ba ta cikin matakan "gwaji" da "nunawa".Gine-ginen wutar lantarki na kasar Sin za ta shiga cikin zamanin "mafi girman wutar lantarki", kuma ana sa ran za a hanzarta amincewa da gina ayyukan da za su biyo baya.
A cewar shirin gina aikin UHV da Kamfanin Grid na Jiha ya bayyana a wannan rana, nan da shekarar 2015, za a gina tashar wutar lantarki ta “UHV Huas” (Arewa, Gabas da Tsakiyar Sin) ta samar da “tsaye uku a tsaye, uku a kwance kuma hanyar sadarwa ta zobe ɗaya”, kuma za a kammala ayyukan watsa shirye-shiryen UHV 11 kai tsaye.Bisa shirin, jarin UHV zai kai Yuan biliyan 270 nan da shekaru biyar masu zuwa, in ji manazarta.
Yawan manyan matakan fasaha na duniya
A ranar 6 ga Janairu, 2009, 1000 kV Jindong-Nanyang Jingmen UHV AC gwajin zanga-zanga da aka sanya a cikin kasuwanci aiki.Wannan aikin shine matakin mafi girman ƙarfin lantarki a duniya, mafi girman matakin fasaha da aikin watsa wutar lantarki tare da cikakken haƙƙin mallaka na fasaha.Har ila yau, aikin farawa ne kuma aikin watsa wutar lantarki na farko da aka gina kuma aka fara aiki a kasarmu.
A cewar jami'in da abin ya shafa da ke kula da kamfanin Grid na jihar, kashi 90% na kayan aikin da ake kerawa a cikin gida ne, wanda ke nufin kasar Sin ta kware sosai kan fasahar watsa wutar lantarki ta UHV AC, kuma tana da karfin kera na'urorin UHV AC da yawa. .
Bugu da kari, ta hanyar wannan aikin aikin, Jiha Grid Corporation ya yi bincike tare da ba da shawarar daidaitaccen tsarin fasahar watsawa ta UHV AC wanda ya ƙunshi ma'auni 77 a cikin nau'ikan 7 a karon farko a duniya.An sake gyara ma'auni ɗaya na ƙasa, an fitar da ma'auni 15 na ƙasa da ma'auni 73, kuma an karɓi haƙƙin mallaka 431 (an ba da izini 237).Kasar Sin ta kafa babban matsayi na kasa da kasa a fannonin binciken fasahar watsa labarai na UHV, kera kayan aiki, ƙirar injiniya, gini da aiki.
Shekaru daya da rabi bayan nasarar aikin nunin watsa shirye-shiryen UHV AC, an fara aikin nunin watsa shirye-shirye na Xiangjiaba-Shanghai ± 800 kV UHV DC a ranar 8 ga watan Yuli na wannan shekara.Ya zuwa yanzu, kasarmu ta fara shiga zamanin matasan ultra-high irin ƙarfin lantarki AC da DC, kuma shirye-shiryen aikin gina grid na ultra-high yana shirye.
"Uku a tsaye, uku a kwance da cibiyar sadarwa na zobe daya" za a gane.
Mai ba da rahoto ya fahimci daga kamfanin grid na jihar, kamfanin na uhv na "shekaru goma sha biyu" shirin "tsaye uku a tsaye da uku a kwance da zobe daya" yana nufin XiMeng, gungumen azaba, Zhang Bei, tashar makamashi ta shaanxi ta arewa ta hanyar uhv mai tsayi uku. ac tashar zuwa "China uku" ko dai arewa kwal, kudu maso yamma ruwa da wutar lantarki ta hanyar transverse uhv ac tashar zuwa arewacin kasar Sin, tsakiyar kasar Sin da kuma kogin Yangtze delta uhv zobe cibiyar sadarwa watsa."Uku a kwance" shine Mengxi - Weifang, Jinzhong - Xuzhou, Ya 'an - kudancin Anhui uku a kwance tashoshi;"Cibiyar sadarwa na zobe daya" ita ce Huainan - Nanjing - Taizhou - Suzhou - Shanghai - Zhejiang ta Arewa - Anhui ta Kudu - Huainan Yangtze River Delta UHV cibiyar sadarwa ta zobe biyu.
Burin Jiha Grid Corporation shi ne gina wani karfi mai kaifin grid tare da "Sanhua" UHV synchronous ikon grid a matsayin cibiyar, Northeast UHV ikon grid da Northwest 750kV ikon grid a matsayin watsa karshen watsawa, haɗa manyan kwal ikon sansanonin, manyan hydropower tushe, manyan. sansanonin makamashin nukiliya da manyan sansanonin makamashin da ake sabunta su, da kuma daidaita ci gaban hanyoyin samar da wutar lantarki a dukkan matakai nan da shekarar 2020.
A karkashin shirin, jarin UHV zai kai yuan biliyan 270 nan da shekaru biyar masu zuwa, in ji manazarta.Wannan ya ninka yuan biliyan 20 da aka zuba a cikin shirin shekaru biyar na 13 da ya ninka sau 13.Tsawon shekaru biyar na shekaru 12 zai zama muhimmin lokaci na bunkasa tashar wutar lantarki ta UHV ta kasar Sin.
Ƙarfin watsawa mai ƙarfi don gina grid mai wayo mai ƙarfi
Gina grid mai ƙarfi na UHV AC-DC muhimmin ɓangare ne na hanyar sadarwa mai ƙarfi mai ƙarfi, da kuma wani ɓangaren ginin grid mai ƙarfi mai ƙarfi.Yana da matukar mahimmanci don haɓaka ginin grid mai wayo mai ƙarfi.
An yi kiyasin cewa nan da shekarar 2020, cibiyar makamashin kwal ta yammacin kasar ta shirya tura wutar lantarki mai karfin kilowatt miliyan 234 zuwa yankunan tsakiya da gabas, inda za a aika da kW miliyan 197 ta hanyar UHV AC-DC grid.Ana isar da wutar lantarki ta Shanxi da arewacin Shaanxi ta UHV AC, ana isar da wutar lantarki ta Mengxi, Ximeng da Ningdong ta hanyar UHV AC-DC matasan, kuma ana isar da wutar Xinjiang da Gabashin Mongoliya kai tsaye zuwa grid na wutar lantarki na " Arewacin Sin, Gabashin Sin da Tsakiyar Sin" ta hanyar UHV.
Baya ga wutar lantarki ta gargajiya, UHV kuma za ta gudanar da aikin watsa wutar lantarki.A lokaci guda kuma, ana watsa wutar lantarki ta hanyar watsa wutar lantarki ta waje na tushen wutar lantarki kuma ana watsa shi zuwa tashar wutar lantarki ta "Sanhua" ta hanyar iska da haɗa wuta, wanda zai iya gane ɗaukar wutar lantarki a cikin kewayo mai fadi a cikin ma'aunin wutar lantarki. yamma da haɓaka babban ci gaba da amfani da wutar lantarki da sauran makamashin da ake sabuntawa.
Lokacin aikawa: Agusta-20-2022