Iisathelayithi

csm_i-aerospace-satellite_cbf5a86d9f

IISATELLITE

Ukusukela ngo-1957, xa iSputnik iqala ukuthumela imiqondiso yayo kwihlabathi jikelele, amanani aye anda kakhulu.Ngaphezulu kwe-7.000 yeesathelayithi ezisebenzayo ezijikeleza umhlaba ngoku.Ukuhamba, unxibelelwano, imozulu okanye inzululwazi ziindawo ezimbalwa apho ziyimfuneko.Ii-Microdrives ezivela kwi-HT-GEAR zidibanisa ukusebenza okugqwesileyo kunye neenyawo ezincinci kwaye ngoko zimiselwe kwangaphambili ukuba zisetyenziswe kwiisathelayithi ngenxa yobunzima babo obuphantsi kunye nokuthembeka kwexesha elide.

Isathelayithi yokuqala yafikelela kwi-orbit yayo ngo-1957. Ukususela ngoko, kuninzi okwenzekileyo.Umntu uye wabeka unyawo eNyangeni ngo-1969, i-GPS yaba yinkqubo yehlabathi ethembekileyo yokuhambahamba emva kokuvalwa kwe-Selective Availability ngo-2000, iisathelayithi zophando ezininzi zaya kwimishini ukuya kuMars, iLanga nangaphaya.Loo mishini inokuthatha iminyaka ukufikelela apho iya khona.Ngoko ke, imisebenzi efana nokuthunyelwa kweepaneli zelanga, i-hibernated ixesha elide kwaye kufuneka isebenze ngokuqinisekisiweyo xa ivuliwe.

Iinkqubo zokuqhuba kunye nezixhobo ezisetyenziswa kwiisathelayithi kufuneka zinyamezele kakhulu, ngexesha lokuqaliswa kunye nakwindawo.Kufuneka bajongane nokungcangcazela, ukukhawulezisa, ukucoca, ubushushu obuphezulu, imitha ye-cosmic okanye ukugcinwa ixesha elide ngexesha lokuhamba.Ukuhambelana kwe-EMI yimfuneko kwaye kuqhube iinkqubo zesathelayithi ngaphezu koko kufuneka zijongane nemingeni efana nayo yonke imisebenzi yendawo: ikhilogram nganye yobunzima obungena kwi-orbit ixabisa ngokuphindwe kalikhulu ubunzima bayo kwi-fuel, ukusetyenziswa kwamandla kufuneka kube phantsi kangangoko kunokwenzeka usebenzisa. phezulu esona sithuba sincinci sinokwenzeka sofakelo.

ISatellite Orbitin Planet Earth.Umboniso we-3D.Iimpawu zalo mfanekiso zinikezelwe yiNASA.

Iqhutywa ziinkampani zabucala, urhwebo olucwangcisiweyo lweshelufu (COTS) iinxalenye ziba zibaluleke ngakumbi kwizicelo zendawo.Amalungu emveli 'akwisithuba esifanelekileyo' aphunyezwa uyilo olubanzi, uvavanyo kunye novavanyo, ngoko ke axabisa ngaphezulu kunoogxa bawo beCOTS.Rhoqo, inkqubo ithatha ixesha elide, itekhnoloji ihambele phambili kwaye iinxalenye zeCOTS zisebenza ngcono.Le ndlela ifuna umboneleli wentsebenziswano.I-HT-GEAR ke ngoko liqabane lakho elifanelekileyo le-COTS njengoko siyakwazi ukwenza ngokwezifiso iindawo zethu ezisemgangathweni nakwiibhetshi ezincinci kwaye usetyenziso lwe-aerospace aluyonto intsha kuthi.

Iinzame zabucala zenze ukufikelela kwindawo kube lula kakhulu, enkosi kwiziqalisi ezitsha ezisetyenziswe ziinkampani ezinjengeSpaceX okanye iBluOrigin.Abadlali abatsha bayavela, bezisa imibono emitsha efana nenethiwekhi ye-starlink okanye ukhenketho lwasesibhakabhakeni.Olo phuhliso lubonisa ukubaluleka kokuthembeka okuphezulu kodwa kunye nezisombululo ezixabisa kakhulu.

Ii-Microdrives ezivela kwi-HT-GEAR zisisombululo sakho esihle kwizicelo zendawo.Zihlala zilungele isenzo, zinyamezela ukugqithiswa kwexesha elifutshane kwaye zixhathisa kokubili ukubanda kunye nobushushu kunye nokuphuma ngaphandle kokuba zilungiswe kancinci ngokubhekiselele kwizinto kunye nokuthambisa amacandelo asemgangathweni.Oku kubenza babe isisombululo sokuqhuba ngeendleko zeteknoloji yendawo, ngaphandle kokunciphisa ukuthembeka okanye ubomi benkonzo.

Indibano eyomeleleyo, uluhlu olukhawulezayo lwesantya, kunye nokusebenza okugqwesileyo kwezona ndawo zinzima kakhulu zenza iisistim ze-HT-GEAR zokuqhuba zibe sisisombululo esigqibeleleyo sokufuna indawo yokubeka izicelo okanye izicelo zamavili okusabela, apho kufuneka ulawulo lokukhawuleza kwaye iidrive zethu zifaneleke ngakumbi.Iimotor ze-stepper ezivela kwi-HT-GEAR zikwabonakaliswe kubomi benkonzo ende kunye nokuthembeka okuphezulu ngenxa yokutshintsha kwe-elektroniki (motor ngaphandle kwebrashi).Igama elithi stepper motor livela kumgaqo wokusebenza, njengoko iimotor ezinyathelayo ziqhutywa yintsimi ye-electromagnetic.Oku kuguqula i-rotor i-angle encinci - inyathelo - okanye i-multiple yayo.Iimotor ze-HT-GEAR stepper zinokudityaniswa nezikrufu ezikhokelayo okanye iintloko zegiya kwaye ngaloo ndlela zibonelela ngokusebenza okungenakuthelekiswa nanto kwimarike yanamhlanje.

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Indibano eyomeleleyo

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Uluhlu lwesantya esiphezulu

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Ukusebenza okubalaseleyo nakwezona ndawo zinzima

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Ubomi benkonzo ende kunye nokuthembeka okuphezulu