Xa i-voltage iyancipha, i-motor, njengesixhobo esisisiseko somqhubi wombane, idlula uluhlu lweenguqu ezibalulekileyo. Oku kulandelayo luhlalutyo olucacileyo lolu tshintsho, oluyilelwe ukunceda ukuqonda ngcono impembelelo yokunciphisa amandla ombane ekusebenzeni kweemoto kunye neemeko zokusebenza.
一、Utshintsho lwangoku
Inkcazo yomgaqo: Ngokomthetho we-Ohm, ubudlelwane phakathi kwe-I yangoku, i-voltage U kunye nokumelana no-R ngu-I = U / R. Kwiimoto zombane, ukuchasana kwe-R (ikakhulukazi ukuchasana kwe-stator kunye nokumelana ne-rotor) ngokuqhelekileyo akutshintshi kakhulu, ngoko ke ukunciphisa i-voltage U kuya kukhokelela ngokuthe ngqo ekunyukeni kwangoku I. Kwiintlobo ezahlukeneyo zeenjini zombane, utshintsho lwangoku luya kufana nolo lokumelana ne-stator. Kwiintlobo ezahlukeneyo zeenjini, ukubonakaliswa okuthe ngqo kotshintsho lwangoku kunokwahluka.
Ukusebenza okuthe ngqo:
Iinjini ze-DC: ii-motor ze-DC ezingenasi-brushless (BLDC) kunye ne-brush ye-DC motors zifumana ukwanda okubonakalayo okwangoku xa i-voltage iyancipha ukuba umthwalo uhlala ungatshintshi. Oku kungenxa yokuba i-motor idinga ngoku ngakumbi ukugcina imveliso ye-torque yokuqala.
Iimotor ze-AC: Iimotor ze-asynchronous, nangona i-motor inciphisa ngokuzenzekelayo isantya sayo ukuze ihambelane nomthwalo xa i-voltage iyancipha, i-current isenokuphakama kwimeko yomthwalo onzima okanye oguqukayo ngokukhawuleza. Ngokubhekiselele kwi-motor synchronous, ukuba umthwalo uhlala ungatshintshi xa i-voltage ithotywa, yangoku ayiyi kutshintsha kakhulu ithiyori, kodwa ukuba umthwalo uyanda, okwangoku kuya kwanda.
二, itorque kunye nokutshintsha kwesantya
Ukutshintsha kwetorque: Ukunciphisa i-voltage ngokuqhelekileyo kukhokelela ekunciphiseni i-torque yemoto. Oku kungenxa yokuba i-torque ilingana nemveliso yangoku kunye ne-flux, kwaye xa i-voltage ithotywa, nangona ukunyuka kwangoku, i-flux inokuncipha ngenxa yokungabikho kombane, okukhokelela ekunciphiseni kwetorque iyonke. Nangona kunjalo, kwezinye iimeko, njengakwiimoto ze-DC, ukuba i-current inyuswe ngokwaneleyo, inokubuyisela ukuhla kwe-flux ukuya kwinqanaba elithile, igcina i-torque ngokulinganayo.
Ukutshintsha kwesantya: Kwiimoto ze-AC, ngakumbi ii-asynchronous kunye ne-synchronous motors, ukucuthwa kombane kuya kubangela ngokuthe ngqo ukucutha isantya. Oku kungenxa yokuba isantya semoto sinxulumene nokuphindaphindwa kobonelelo lwamandla kunye nenani leeperi zepali zeemoto, kwaye ukuncitshiswa kombane kuya kuchaphazela amandla ebala le-electromagnetic field, ethi yona inciphise isantya. Kwiimoto ze-DC, isantya silingana nombane, ngoko ke isantya siya kuncipha ngokufanelekileyo xa umbane wehla.
三、ukusebenza kunye nobushushu
Ukusebenza okuphantsi: amandla ombane asezantsi aya kukhokelela ekusebenzeni kakuhle kwemoto. Ngenxa yokuba i-motor ekusebenzeni kwe-voltage ephantsi, idinga ngoku ngakumbi ukugcina amandla aphumayo, kwaye ukonyuka kwangoku kuya kwandisa ilahleko yobhedu lwemoto kunye nokulahleka kwentsimbi, ngaloo ndlela kuncitshiswe ukusebenza ngokupheleleyo.
Ukonyuka kokuveliswa kobushushu: Ngenxa yokwanda kwangoku kunye nokuncipha kokusebenza ngokufanelekileyo, iinjini zivelisa ubushushu obuninzi ngexesha lokusebenza. Oku akukhawulezi nje ukuguga kunye nokuguga kwemoto, kodwa kunokubangela ukusebenza kwesixhobo sokukhusela ubushushu obugqithileyo, okukhokelela ekuvalweni kwemoto.
四, ifuthe kubomi bemoto
Ukusebenza ixesha elide phantsi kombane ongazinzanga okanye imeko yombane ophantsi kuya kubufutshane kakhulu ubomi benkonzo yemoto. Ngenxa yokuba ukucutha kwamandla ombane okubangelwa kukonyuka kwangoku, ukuguquguquka kwetorque, ukwehla kwesantya kunye nokunciphisa ukusebenza kakuhle kunye neminye imiba iya kubangela umonakalo kulwakhiwo lwangaphakathi kunye nokusebenza kombane wemoto. Ukongeza, ukonyuka kokuveliswa kobushushu kuya kukhawulezisa inkqubo yokuguga kwezinto zokufakelwa kwemoto.
五、Amanyathelo okuthintela
Ukunciphisa impembelelo yokunciphisa amandla ombane kwi-motor, la manyathelo alandelayo anokuthathwa:
Lungiselela inkqubo yonikezelo lwamandla: qinisekisa ukuba i-voltage yegridi yonikezelo lwamandla izinzile, ukuthintela impembelelo yokuguquguquka kwamandla ombane kwimoto.
Ukukhethwa kweenjini ezifanelekileyo: kuyilo kunye nokukhethwa kokuguquguquka kwamandla ombane kuthathela ingqalelo ngokupheleleyo imiba yokukhethwa kweenjini ezinoluhlu olubanzi lokuhlengahlengiswa kwamandla ombane.
Faka i-voltage stabilizer: fakela i-voltage stabilizer okanye isilawuli sombane kwigalelo lemoto ukugcina uzinzo lombane.
Ukomeleza ukugcinwa: ukuhlolwa rhoqo kunye nokugcinwa kwemoto ukukhangela kunye nokujongana neengxaki ezinokubakho ngexesha elifanelekileyo ukwenzela ukwandisa ubomi benkonzo yemoto.
Isishwankathelo, impembelelo yokunciphisa i-voltage kwi-motor inamacala amaninzi, kubandakanywa utshintsho lwangoku, i-torque kunye nokutshintsha kwesantya, ukusebenza kakuhle kunye neengxaki zobushushu kunye nefuthe lobomi bemoto. Ngoko ke, kwizicelo ezisebenzayo kufuneka zithathe amanyathelo asebenzayo okunciphisa le miphumo ukuze kuqinisekiswe ukusebenza okukhuselekileyo kunye nokuzinza kwemoto.
Ixesha lokuposa: Aug-08-2024