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 khutšoanyane (ESCR) le e sebetsang hantle ea inertia kamehla (Hdc) ea marang-rang qetellong ea ho amohela, hammoho le sebopeho sa marang-rang 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 ho hlokomeloa, ts'ebeliso ea ±800 kV UHV DC phetiso e lokela ho shebana le ho leka-lekana ha static reactive power le dynamic reactive power backup le voltage stability ea qetellong ea grid, 'me e lokela ho shebana le litaba tsa ts'ireletso ea voltage system tse bakiloeng ke ho hloleha ha nako e ts'oanang ha ho feto-fetoha ha mekhahlelo ho sistimi e fepelang ea DC e nang le marotholi a mangata. 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