Iziguquli licandelo elibalulekileyo kubonelelo lwamandla, zisebenza ukonyuka okanye ukuhla amanqanaba ombane njengoko kufunwa zizixhobo zombane ezahlukeneyo. Ezi zixhobo zinokufumaneka kuyo yonke into ukusuka kwiilaptops zethu kunye nee-smartphones ukuya koomatshini boshishino kunye neenkqubo zokuhambisa amandla. Njengoko itekhnoloji iqhubela phambili, imfuno yonikezelo lwamandla olusebenzayo noluthembekileyo iye yanda. Oku kukhokelele kumdla okhulayo kunikezelo lwamandla ombane kunye nendlela abanokuphucula ngayo ukusebenza kakuhle.
Iziseko zobonelelo lwaMandla oTshintsho
Umbane oguquliweyo zizixhobo ezisebenzisa i-electromagnetic induction ukuhambisa amandla ombane phakathi kweesekethe. Ngokuqhelekileyo zenziwe ngeekhoyili ezimbini okanye ngaphezulu zocingo, ezaziwa ngokuba zii-windings, ezibotshwe kumbindi owenziwe ngezinto ze-ferromagnetic ezifana nentsimbi okanye i-ferrite. Xa i-alternating current (AC) idlula kwi-winding enye, ibangela imagnethi engundoqo, ethi ke idlulisele amandla komnye ujiko. Le nkqubo ivumela i-transformer ukuba inyuse (inyuke) okanye inciphise (ihla) i-voltage yesignali yombane, kuxhomekeke kwinani lokujika kwi-winding nganye.
Esinye sezizathu ezingundoqo zokuba kutheni umbane we-transformer usetyenziswa kakhulu kukukwazi ukubonelela ngombane wokwahlula phakathi kweesekethe. Ngenxa yokuba ii-windings eziziiprayimari nezesekondari aziqhagamshelwanga ngombane, ii-transformers zinokukhusela ngokufanelekileyo iisekethe ezibuthathaka ukusuka kwi-voltage spikes, iilophu zomhlaba, kunye neminye imithombo enokubakho yokuphazamiseka. Oku kubenza babe yinxalenye ebalulekileyo kwizixhobo zombane ezininzi, ukuqinisekisa ukhuseleko nokuthembeka.
Ukongeza ekuboneleleni ukwahlula kombane, ii-transformers zikwadlala indima ebalulekileyo ekunciphiseni ilahleko yamandla. Ngokunyusa i-voltage yesiginali yombane ngaphambi kokuba idluliselwe kumgama omde, ii-transformers zivumela ukusetyenziswa kwamanqanaba asezantsi akhoyo, nto leyo enceda ukunciphisa ilahleko echasayo kwiingcingo. Oku kubaluleke kakhulu kwiinkqubo zokuhambisa amandla, apho injongo kukuhambisa ngokufanelekileyo amandla ombane ukusuka kwisikhululo sokuvelisa ukuya kubasebenzisi bokugqibela.
Indima yokuSebenza kwiZibonelelo zoMbane
Ucikizeko yingqwalasela ephambili kuyilo kunye nokusebenza konikezelo lwamandla, njengoko luchaphazela ngokuthe ngqo ukusetyenziswa kwamandla, iindleko, kunye nefuthe lokusingqongileyo. Ngokubanzi, ukusebenza kakuhle kubhekiselele kumlinganiselo wamandla aphumayo kumandla okufakwayo, achazwe njengepesenti. Ukuphakama kokusebenza kakuhle konikezelo lwamandla, amandla amancinci achithwa ngendlela yobushushu kunye nezinye iilahleko.
Ukubonelela ngombane we-transformer, ukuphucula ukusebenza kakuhle kunokufezekiswa ngeendlela ezahlukeneyo, ezinjengokunciphisa ilahleko engundoqo kunye nobhedu, ukunciphisa ukuvuza okuvuzayo, kunye nokuphucula uyilo lwee-windings. Ezi nzame azincedi nje kuphela ukunciphisa ukusetyenziswa kwamandla kunye neendleko zokusebenza kodwa zikwanegalelo kwindlela ezinzileyo nengenabungozi kokusingqongileyo ekudalweni nasekuhanjisweni kombane.
Ukunciphisa ilahleko yeCopper kunye neCopper
Ilahleko engundoqo kunye nobhedu yimithombo emibini emikhulu yokuchithwa kwamandla kubonelelo lwamandla ombane. Ilahleko engundoqo, eyaziwa ngokuba yilahleko yentsimbi, ibangelwa yi-hysteresis kunye nelahleko yangoku ye-eddy kwi-transformer core material. Ilahleko ye-Hysteresis yenzeke xa undoqo wemathiriyeli yenziwe nguzibuthe kwaye ikhutshwe nguzibuthe ngexesha lomjikelo ngamnye wesiginali ye-AC, ekhokelela ekulahlekeni kwamandla ngendlela yobushushu. Ilahleko zangoku ze-Eddy, ngakolunye uhlangothi, zibangelwa ukujikelezwa kwemisinga eyenziwe ngaphakathi kwezinto eziphambili, eziphinda zikhokelela ekuveliseni ubushushu.
Ukujongana nale lahleko, abayili be-transformer bahlala besebenzisa izixhobo ezikumgangatho ophezulu kunye ne-hysteresis ephantsi kunye neelahleko zangoku ze-eddy, ezifana nentsimbi ye-silicon okanye i-amorphous metal alloys. Ngokusebenzisa izinto ezinjalo, ilahleko engundoqo ingancitshiswa kakhulu, ngaloo ndlela iphucula ukusebenza kakuhle kombane we-transformer. Ukongeza, uyilo olunenkathalo kunye nobuchule bokwakha, obufana nokunciphisa izithuba zomoya kunye nokuphucula ukugquma okungundoqo, kunokuncedisa ngakumbi ukunciphisa ilahleko engundoqo.
Ukulahleka kobhedu, okwabizwa ngokuba yi-I2R ilahleko, kubangelwa ukuchasana kwee-wire windings kunye nokudibanisa ngaphakathi kwe-transformer. Njengoko ikhoyo ngoku ihamba ngee-windings, ihlangabezana nokuchasana, okubangela ukuchithwa kwamandla ngendlela yokushisa. Ukunciphisa ilahleko yobhedu, abaqulunqi betransformer banokusebenzisa ucingo lobhedu olusebenza kakhulu, baphucule uyilo olujikajikayo ukuze bacuthe ubude bocingo, kwaye basebenzise iindlela zokupholisa ezikumgangatho ophezulu ukuphelisa ubushushu obuveliswayo.
Ngokujongana ngokuphumelelayo nelahleko engundoqo kunye nobhedu, izixhobo zombane ze-transformer zinokufikelela kumanqanaba aphezulu okusebenza, ekugqibeleni zikhokelela ekugcinweni kwamandla kunye nokunciphisa impembelelo yokusingqongileyo.
Ukunciphisa i-Leakage Flux
Ukuvuza okuvuzayo, okwakwaziwa njengokuvuza kwamagnetic, yenye into enokuba nefuthe ekusebenzeni kombane oguquliweyo. Oku kubhekiselele kwimigca yemagnethi engalandeli indlela ecetywayo ngondoqo kunye namajiko, ekhokelela ekulahlekeni kwamandla kunye nokuncipha kokusebenza kakuhle. Ukunciphisa ukuvuza kokuvuza, abaqulunqi beguquli banokusebenzisa iindlela ezahlukeneyo, ezinjengokusebenzisa i-windings edityanisiweyo ngokuqinileyo, ukukhusela undoqo kunye nama-windings, kunye nokusebenzisa izixhobo zemagneti eziphezulu ezinokungena okuphezulu.
Ii-windings ezidityaniswe ngokuqinileyo zibhekisa kulungiselelo lwe-windings yokuqala kunye neyesibini ngendlela yokuba i-magnetic flux idluliselwe ngokufanelekileyo phakathi kwabo, kuncitshiswe ukuvuza. Oku kunokufezekiswa ngokuqwalasela ngononophelo kuyilo, kubandakanywa izithuba kunye nokuqhelaniswa nee-windings, kunye nokusetyenziswa kwezinto ezikhethekileyo zokugquma ukuthintela umhlaba wemagnethi ekubalekeni.
Ukukhusela i-core kunye ne-windings kubandakanya ukusetyenziswa kwezikhuselo zemagneti okanye izinto ezinokugqithiswa okuphezulu ukuqondisa kwakhona okanye ukufunxa i-flux yokuvuza, ukuyikhusela ekulahlekeni njengelahleko yamandla. Oku kunokwandisa ukusebenza kakuhle ngokubanzi konikezelo lwamandla ombane, okukhokelela ekusebenzeni okuphuculweyo kunye nokunciphisa ukusetyenziswa kwamandla.
Ukuphucula uYilo lokuPhila
Uyilo lwee-windings kwi-transformer power supply idlala indima ebalulekileyo ekunqumeni ukusebenza kwayo kunye nokusebenza kwayo. Ngokulungisa inani lokujika, indawo enqamlezileyo yocingo, kunye nokuhlelwa ngokubanzi kwee-windings, abaqulunqi be-transformer banokufikelela kumanqanaba aphezulu okusebenza ngelixa benciphisa ilahleko kunye nokuchithwa kwamandla.
Olunye uqwalaselo oluphambili ekuyilweni kwe-winging kukukhethwa kwezinto zocingo kunye ne-insulation. I-high-conductivity copper wire isetyenziswa ngokuqhelekileyo kwizinto ezigqwesileyo zombane kunye ne-thermal, evumela ukuhanjiswa kwamandla okusebenzayo kunye nelahleko encinci. Ukongeza, ukugquma ngononophelo kwee-windings kubalulekile ukukhusela iisekethe ezimfutshane, ukuqhawuka kombane, kunye neminye imithombo yokungasebenzi kakuhle.
Enye inkalo ebalulekileyo yoyilo lomoya kukuqwalaselwa kwesikhumba kunye nemiphumo esondeleyo, enokukhokelela kwilahleko eyongezelelweyo ngendlela yokushisa. Ngokukhetha ngononophelo igeyiji yocingo, isithuba, kunye nokucwangciswa kwee-windings, abaqulunqi be-transformer banokunciphisa ezi ziphumo kwaye baqinisekise ukuhanjiswa kwamandla kunye nelahleko encinci.
Lilonke, ukulungelelanisa uyilo olujikajikayo lonikezelo lwamandla etransformer kubalulekile ekufezekiseni amanqanaba aphezulu okusebenza kunye nokusebenza, ekugqibeleni okukhokelela kugcino lwamandla kunye neenzuzo zokusingqongileyo.
Ukuqukumbela, unikezelo lwamandla ombane ludlala indima ebalulekileyo kwizixhobo zombane zanamhlanje kunye neenkqubo zokuhambisa amandla. Ngokuphucula ukusebenza ngokucokisekileyo ngolwazelelelo loyilo olululo, izixhobo ezikumgangatho ophezulu, kunye nobuchule obuphambili, unikezelo lwamandla okutshintsha amandla lunokunceda ukunciphisa inkcitho yamandla, ukunciphisa iindleko zokusebenza, kunye negalelo kwindlela ezinzileyo yokuvelisa nokuhanjiswa kwamandla. Njengoko itekhnoloji iqhubela phambili, imfuno yobonelelo lwamandla olusebenzayo noluthembekileyo iya kuqhubeka ikhula kuphela, nto leyo eyenza indima yabaguquli ibaluleke ngakumbi kunangaphambili kwihlabathi lethu elinombane owandayo.
.