Kwitekhnoloji, ezinye izinto ezintsha zidlale indima ebalulekileyo ekutshintsheni ihlabathi njengoko silazi. Enye yezo zinto ezintsha yayiyimagnetron, into ebalulekileyo kwii-oven ze-microwave. Indlela esebenza ngayo imagnetron ifanelekile ukuphononongwa njengoko ityhila iindlela ezingasemva kwesi sixhobo siguqukayo.
Xa kufikwa kwiimagnetron, izinto ezisisiseko zijikeleza ukusebenzisana phakathi kwamandla ombane kunye nemagnethi. Olu nxibelelwano ngaphakathi kwityhubhu ye-vacuum lubangela ukuveliswa kwamaza e-electromagnetic aphindaphindayo, ikakhulu ngohlobo lwee-microwave. Ezi oveni ze-microwave zivumela i-microwave ukuba yenze umsebenzi wayo wokupheka ngokulula.
I-magnetron yenziwe ngamacandelo aliqela abalulekileyo, ngalinye lisebenza injongo eyahlukileyo kwindlela yokusebenza iyonke. Embindini wayo kukho i-cathode, i-filament ekhupha ii-electron xa zishushu. Ezi electron emva koko zitsalelwa kwi-anode, isilinda sesinyithi esikumbindi we-magnetron. Njengoko ii-electron zisondela kwi-anode, zidibana ne-magnetic field yangaphandle eveliswa zii-magnets ezijikeleze i-anode.
Yile magnethi edlala indima ebalulekileyo kwindlela esebenza ngayo imagnethi. Ngenxa yamandla eLorentz, i-electron ehambayo ifumana amandla ahambelanayo kwicala layo lokuhamba kunye nemigca yemagnethi. La mandla ahambisa ii-electron kwindlela egobileyo, ejikeleza i-anode.
Ngoku, kulapho umlingo uvela khona ngokwenene. Imilo ye-anode esisilinda ine-cavity okanye i-resonator esebenza njengegumbi elingenanto. Njengoko ii-electron zihamba zijikeleza i-anode, zidlula kwezi resonators. Kungaphakathi kwezi ngxinano apho ii-electron zikhupha amandla ngendlela yamaza e-electromagnetic.
Ukudibana kwe-magnetic field kunye ne-resonator kuvumela ii-elektroni ukuba zikhuphe amandla ngendlela ehambelanayo, zenze ii-microwave ezisebenza rhoqo. Ezi microwave emva koko ziqondiswa nge-antenna ephumayo ziye kwindawo yokupheka ye-oven ye-microwave.
Indlela esebenza ngayo imagnetron itshintshe indlela esipheka nesifudumeza ngayo ukutya. Ukuveliswa kakuhle kunye nokuhanjiswa kwee-microwave kwenza ukuba kuphekwe ngokukhawuleza, ngokulinganayo, into eyayingenakucingelwa ngaphambili. Namhlanje, ii-oven ze-microwave zizixhobo eziqhelekileyo zasekhaya ngenxa yoyilo oluhle kakhulu lwemagnetron.
Kwiindaba zakutshanje, inkqubela phambili kubuchwepheshe bemagnetron ivuse umdla kuluntu lwezenzululwazi. Abaphandi baphonononga iindlela zokwandisa ukusebenza kakuhle kunye nokukhupha amandla kwemagnetrons. Oku kunokuphucula amandla ee-oven ze-microwave kunye nokusetyenziswa kwezinye iindawo ezifana ne-radar kunye nonxibelelwano.
Lilonke, iyamangalisa indlela esebenza ngayo imagnetron, ibonisa amandla amangalisayo okufunyanwa kwesayensi. Ngokusebenzisa intsebenziswano phakathi kwamandla ombane kunye nemagnethi, iimagnetron zivula indlela yokupheka okulula nokufanelekileyo. Ngokuqhubeka nokuqhubela phambili kweteknoloji, sinokubona kwangaphambili ukuba kuya kubakho ukusetyenziswa okuhle ngakumbi kwetekhnoloji yemagnetron kungekudala.
Ixesha lokuthumela: Agasti-18-2023