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Intshayelelo kumgaqo we-high frequency transformer

1920

Njengoko igama lisitsho, i-high-frequency transformer sisixhobo sombane esitshintsha amandla ombane.Sisixhobo esisebenzisa umthetho weFaraday we-electromagnetic induction ukutshintsha i-voltage ye-AC, eyona nto yenziwe yicoil yokuqala, i-ferrite.i-core, i-coil yesibini, njl. Iyakwazi ukuqonda ukuguqulwa okuhambelanayo kwegalelo kunye nemveliso yangoku, i-voltage kunye ne-impedance, kunye nokuhlukaniswa ngokomzimba kwinqanaba lokuqala.Ngokwamandla ombane ahlukeneyo, inokwahlulwa ibe yi-step-down high-frequency transformer, step-up high-frequency transformer and isolation high-frequency transformer.

Ubuninzi bombane obusetyenziswa kubomi bethu bemihla ngemihla yi-50Hz, ebizwa ngokuba yi-low-frequency alternating current.Ukuba i-high-frequency transformer isebenza kule frequency, siyibiza ngokuba yi-high-frequency transformer low-frequency high-frequency transformer, ebizwa ngokuba yi-power frequency high-frequency transformer.I-high-frequency transformer inomthamo omkhulu kunye nokusebenza okuphantsi.Undoqo wentsimbi uxutywe kunye neeshiti zetsimbi ze-silicon ezigqunyiweyo, kwaye i-coil ephambili iboshwe ngocingo olunamelled.Amandla ombane aphambili alingana nokujika kwawo.

Ukongeza, ezinye ii-high-frequency transformers zisebenza kumakhulukhulu ezicwangciso ze-kilohertz, kwaye lo mguquli wefrequency ephezulu uba yi-high-frequency transformer.Iziguquli zefrikhwensi ephezulu zihlala zisebenzisa i-magnetic cores endaweni yee-iron cores.I-transformer yefrikhwensi ephezulu inomthamo omncinci, ukujika okumbalwa kwekhoyili ephambili kunye nokusebenza okuphezulu.

I-frequency yokusebenza ye-high-frequency transformer ngokubanzi ingamashumi ukuya kumakhulu ekhilohertz.I-high frequency transformer ithatha undoqo wemagnethi, kwaye eyona nxalenye iphambili yemagnethi yi-zinc ferrite yemanganese.Esi sixhobo sine-eddy yangoku ephantsi, ilahleko ephantsi kunye nokusebenza okuphezulu kwiifrikhwensi eziphezulu.I-frequency ephantsi yokusebenza ye-frequency transformer ephezulu yi-50Hz.I-high frequency transformer core luhlobo lwezinto ezithambileyo zentsimbi.Icwecwe lentsimbi ye-silicon enqabileyo inokunciphisa kakhulu ilahleko ye-eddy yangoku, kodwa ilahleko isenkulu kunaleyo ye-high-frequency transformer core.

I-high-frequency transformer enegunya elifanayo lokuphuma lincinci kakhulu kune-low-frequency high-frequency transformer, kwaye amandla ayo okufudumala aphantsi.Ke okwangoku, uninzi lweeadaptha zamandla zombane kunye neemveliso zenethiwekhi zitshintsha amandla ombane, kwaye i-transformer yangaphakathi ye-frequency ephezulu yeyona nto ibalulekileyo yokutshintsha umbane.Umgaqo osisiseko kukuguqula igalelo elitshintshayo langoku libe yi-DC, kwaye emva koko liguqulelwe kwi-frequency ephezulu ngokusebenzisa i-triode okanye i-FET.Ngokusebenzisa i-high-frequency transformer transformation, imveliso iyalungiswa kwakhona, kwaye ezinye iindawo zolawulo zongezwa ukuzinzisa i-voltage ye-DC ephumayo.

Ngamafutshane, ukufana phakathi kwee-high-frequency kunye ne-low-frequency high-frequency transformers zisekelwe kumgaqo wokungeniswa kwe-electromagnetic.Umahluko kukuba i-frequency ephantsi kunye ne-high frequency transformers ziintsika zetsimbi ezenziwe nge-silicon sheet sheet, kunye ne-high frequency transformers ziziqwenga ezipheleleyo ezenziwe nge-manganese zinc ferrite kunye nezinye izinto.


Ixesha lokuposa: Jan-05-2023