Ho tloha ponong ea tekheniki, ho amohela phetiso ea ± 800 kV UHV DC, bohareng ba mohala ha ho hlokahale hore ho theohe ntlha, e ka romelang matla a mangata ka ho toba setsing se seholo sa mojaro;tabeng ea phetisetso e tšoanang ea AC/DC, e ka sebelisa ho feto-fetoha ha maqhubu a linaha tse peli ho thibela ka katleho ho fokotseha ha maqhubu a sebaka se tlaase, le ho ntlafatsa moeli oa botsitso ba nakoana (matla) ba karolo ea sefapano;le ho rarolla bothata ba ho feta nako e khuts'oane ea nako e khutšoane ea pheletso e kholo ea ho amohela ea marang-rang a matla.Ho amohela phetiso ea 1000kV AC, bohareng bo ka theoleloa ka ts'ebetso ea grid;ho matlafatsa marang-rang ho ts'ehetsa phetiso ea matla a maholo a DC;ho rarolla mathata a nako e khuts'oane a fetang maemo a marang-rang a maholo a ho amohela le matla a tlase a phetisetso ea mohala oa 500kV, le ho ntlafatsa sebopeho sa marang-rang a matla.
Mabapi le matla a phetisetso le ts'ebetso ea botsitso, ho sebelisa phetiso ea ± 800 kV UHV DC, botsitso ba phetisetso bo itšetlehile ka tekanyo e sebetsang ea potoloho e khuts'oane (ESCR) le inertia e sebetsang hantle (Hdc) ea grid qetellong ea ho amohela, hammoho le sebopeho sa keriti qetellong ea ho romela.Ho amohela phetiso ea 1000 kV AC, matla a phetisetso a ipapisitse le matla a nako e khuts'oane a ntlha e 'ngoe le e' ngoe ea tšehetso ea mohala le sebaka sa mohala oa phetiso (sebaka se pakeng tsa marotholi a liteishene tse peli tse haufi);botsitso ba phetisetso (bokhoni ba ho lumellana) bo itšetlehile ka boholo ba sekhahla sa matla sebakeng sa ts'ebetso (phapang pakeng tsa li-angles tsa matla lipheletsong tse peli tsa mohala).
Ho latela pono ea lintlha tsa bohlokoa tsa tekheniki tse hlokang tlhokomelo, ts'ebeliso ea phetisetso ea ± 800 kV UHV DC e lokela ho shebana le ho leka-lekana ha motlakase o tsitsitseng le ho boloka matla a sebetsang a matla le botsitso ba motlakase oa pheletso e amohelang marang-rang, 'me e lokela ho tsepamisa mohopolo ho sistimi. litaba tsa ts'ireletso ea motlakase tse bakoang ke ho hloleha hoa nako e le 'ngoe ho feto-fetoha ha mekhahlelo tsamaisong ea li-multi-drop DC feeder.Tšebeliso ea phetisetso ea 1000 kV AC e lokela ho ela hloko phetoho ea mohato oa tsamaiso ea AC le mathata a taolo ea motlakase ha mokhoa oa ts'ebetso o fetoloa;ho ela hloko mathata a kang ho fetisoa ha matla a phahameng likarolong tse batlang li fokola tlas'a maemo a tebileng a phoso;le ho ela hloko likotsi tse patiloeng tsa likotsi tsa ho tima ha motlakase libakeng tse kholo le mehato ea tsona ea thibelo.
Nako ea poso: Oct-16-2023