• fgnrt

Iindaba

Uqhagamshelo lokuqala olupheleleyo lwehlabathi kunye nenkqubo epheleleyo yendawo yokuqinisekisa isikhululo sombane welanga inkqubo yokuqinisekisa umhlaba ibe yimpumelelo

Ngomhla wesi-5 kweyeSilimela ngo-2022, iindaba ezimnandi zavela kwiqela lophando “kwiprojekthi yeZhuri” elikhokelwa ngumfundisi-ntsapho uDuan Baoyan weYunivesithi yaseXi'an yeSayensi yoMbane nobuchwephesha.Ikhonkco lokuqala lehlabathi elipheleleyo kunye nenkqubo epheleleyo yokuqinisekisa umhlaba wesikhululo samandla elanga siphumelele ngempumelelo ukwamkelwa kweqela leengcali.Le nkqubo yokuqinisekisa igqobhozile kwaye yaqinisekisa ubuchwephesha obuninzi obuphambili obufana nokuguqulwa kobuchule obuphezulu kunye nokuguqulwa kwefoto yombane, ukuguqulwa kwe-microwave, ukukhutshwa kwe-microwave kunye nokulungiswa kwe-waveform, i-microwave beam ekhomba umlinganiselo kunye nokulawula, ukwamkela kunye nokulungiswa kwe-microwave, kunye noyilo lwesakhiwo somatshini.

p1

Impumelelo yeprojekthi ngokubanzi ikwinqanaba eliphezulu lamazwe ngamazwe, phakathi kwazo ezona zalathisi zingundoqo zobugcisa ezifana noyilo lwe-omega optical electromechanical integration, ukusebenza kakuhle kwe-microwave power wireless transmission ngomgama oziimitha ezingama-55, ukuqokelelwa komqadi kwi-microwave, umlinganiselo womgangatho ophezulu. -Iinkqubo ezichanekileyo zezakhiwo ezifana ne-condenser kunye ne-eriyali zikwinqanaba eliphambili lamazwe ngamazwe.Le mpumelelo inenkxaso kunye nesikhokelo sophuhliso lwesizukulwana esilandelayo sobuxhakaxhaka bokuhambisa amandla e-microwave kunye nethiyori yesikhululo samandla elanga kunye nobuchwepheshe eTshayina, kwaye inethemba elibanzi losetyenziso.

Kwangaxeshanye, uDuan Baoyan, isifundiswa kwiYunivesithi yaseXi'an yeSayensi yoMbane nobuchwephesha, wabeka phambili isikimu soyilo lwesikhululo samandla elanga seOmega.Xa kuthelekiswa ne-American alpha design scheme, esi sikimu soyilo sineenzuzo ezintathu: ubunzima bokulawula buncitshisiwe, uxinzelelo lokunciphisa ubushushu luyancitshiswa, kunye nomlinganiselo womgangatho wamandla (amandla aveliswa yiyunithi yobunzima benkqubo yesibhakabhaka) yanda malunga 24%.

P2 P3

Inqaba exhasayo "yeprojekthi yeZhuri" yi-75m yesakhiwo sensimbi ephezulu.Inkqubo yokuqinisekisa ubukhulu becala ibandakanya iinkqubo ezingaphantsi ezintlanu: Ugxininiso lwe-Omega kunye nokuguqulwa kombane, ukuhanjiswa nolawulo lwamandla, i-eriyali yokudlulisa iRF, ukwamkela nokulungisa i-eriyali, ulawulo kunye nomlinganiselo.Umgaqo wayo wokusebenza kukumisela i-angle yokuthambekela kwe-lens ye-condenser ngokwe-angle yokuphakama kwelanga.Emva kokufumana ukukhanya kwelanga okubonakaliswa yilensi yecondenser, i-photovoltaic cell array kumbindi welensi yecondenser iyiguqulela kumandla eDC.Emva koko, ngokusebenzisa imodyuli yolawulo lwamandla, amandla ombane aguqulwa ngeenkqubo ezine zokudibanisa ziqokelelwa kwi-antenna yokudlulisa ephakathi.Emva kwe-oscillator kunyeiimodyuli zeamplifier, amandla ombane aphinde aguqulwe abe yi-microwave kwaye adluliselwe kwi-antenna efumanayo ngendlela yokuhanjiswa kwe-wireless.Okokugqibela, i-eriyali efumanayo iguqula ukulungiswa kwemicrowave ibe ngamandla eDC kwakhona kwaye inike umthwalo.

P4

P5Isikhululo samandla elanga esisemajukujukwini sinokuba “yimfumba yokutshaja isithuba” kwi-orbit kwixesha elizayo.Wabonisa ukuba okwangoku, ii-satellites ezincinci kunye neziphakathi kufuneka zithwale iipaneli ezinkulu zelanga ukuze zitshaje, kodwa ukusebenza kwazo kuphantsi, kuba azikwazi ukuhlawuliswa xa i-satellite ihambela kwindawo yomthunzi womhlaba.Ukuba kukho "imfumba yokutshaja kwendawo", isathelayithi ayisayi kuphinda ifune ipaneli enkulu yelanga, kodwa kuphela iperi yeeriyali ezirhoxayo ezifumanayo, njengesikhululo segesi.


Ixesha lokuposa: Aug-15-2022