iphepha_ibhena

iindaba

      Njengohlobo lomatshini wokuguqula amandla kunye nezixhobo, ukuhanjiswa kwamandla kaloliwe kunokubonwa rhoqo kubomi bethu bemihla ngemihla.Njengoko wonke umntu esazi, uninzi lwabantu lunokuqonda okuncinci kakhulu kolwazi olusisiseko kunye nemisebenzi.Apha, abantu baya kukuthatha ukuba ufunde ulwazi olusisiseko kunye nemisebenzi yokutshintsha unikezelo lwamandla.

Umbane wokutshintsha umzila wesitimela sisixhobo esincinci esincinci kunye nobukhulu obuphakathi, okubandakanya ngokubanzi i-casing, i-switch power switch, i-toroidal transformer kunye ne-inverter circuit.Inokwahlulwa ibe yimveliso ye-AC kunye nodidi lwemveliso ye-DC.Ngokubanzi, kukho iindidi ezimbini zesoftware efakwe eludongeni kunye nodidi lwedesktop.Ngokuqhelekileyo isetyenziselwa ukuhambisa iifowuni eziphathwayo, iikhamera, iikhompyutha, i-arcade game consoles kunye nezinye izixhobo zombane.

Umbane wokutshintsha okusemgangathweni kwilizwe lethu yi-220V etshintshanayo yangoku, kwaye uninzi lwezixhobo ezisetyenziswa ngokuqhelekileyo zamandla asezantsi azikwazi ukuthwala loo mandla ombane asebenzayo.Ke ngoko, izixhobo zokuguqula amandla kufuneka ziguqule i-220V yangoku etshintshanayo ibe yivoltheji esebenzayo enokufakwa kwizixhobo ezahlukeneyo zombane.Ukutshintsha unikezelo lwamandla bubukho besixhobo esinjalo sokuguqula amandla ombane.

Ngokutsho kweteknoloji ye-elektroniki yanamhlanje, ukunikezelwa kwamandla okutshintsha kucinyiwe ngendlela ekhankanywe ngasentla yokulawula amacandelo amandla, okukhuthaza ubuninzi bangoku oqhelekileyo ophuma kuyo yonke into.Amacandelo akhankanywe ngasentla asisiseko asele enziwe ngaphambili yi-pulse wide modulation (PWM) yolawulo lwe-IC kunye ne-MOSFET yobonelelo lombane lokutshintsha umzila kaloliwe.Ukulandela intsingiselo yophuhliso lobuchwepheshe bale mihla yombane, ubume bobugcisa bonikezelo lwamandla okutshintshayo nalo luphuhliswa rhoqo kwaye luphuculwa.Ukutshintsha izixhobo zombane kubonisa ukukhuselwa kwendalo, ukonga amandla, ukusebenza kakuhle, ixabiso eliphantsi kunye nokulula ngabantu abafuna ukugqibelela.Ukutshintsha umbane kusetyenziswe ngokubanzi kwizixhobo ezahlukeneyo zombane.Kucacile ukuba amandla okutshintsha amandla amacandelo e-elektroniki sele eyinto eyimfuneko.

Umbane wokutshintsha umzila kaloliwe unokwahlulwa ube ziindidi ezimbini: unikezelo lombane lokutshintsha kwe-DC kunye nezixhobo zombane zokutshintsha i-AC.

Phakathi kwezi ntlobo zimbini zombane wokutshintsha umzila kaloliwe apha, umbane wokutshintsha i-AC usetyenziswa kubomi bemihla ngemihla ubuncinci, kwaye awuqhelekanga, ngoko ke olu hlobo lombane oluphambili lwe-DC ludityaniswe kuthotho oluncinci.Ukunikezelwa kwamandla okutshintsha kwe-DC kunenzuzo enkulu.Inokuguqula amandla okuqhuba aphumayo kwaye idlulise amandla ombane asebenzayo kumbane osebenzayo weDC (olungileyo) othathela ingqalelo amalungu omzimba.Inxalenye ephambili yonikezelo lombane lokutshintsha kweDC yi-DC/DC converter.Kukwangenxa yolu qulunqo oluphambili ukuba i-DC yokutshintshela unikezelo lwamandla inokuguqula umbane orhabaxa ube ngumbane olungileyo.Ke ngoko, amacandelo e-DC/DC anokuthiwa sisizathu esiphambili sokwahlula phakathi kokutshintsha kwamandla e-DC kunye nokutshintsha kwamandla e-AC.


Ixesha lokuposa: Oct-05-2021