Abaguquli befrikhwensi, kwaziwa njengeii-variable frequency drives (ii-VFD), zizinto ezibalulekileyo kwiintlobo ngeentlobo zezicelo zoshishino nezorhwebo. Umsebenzi wayo ophambili kukulawula isantya kunye ne-torque yemoto ngokutshintsha i-frequency kunye ne-voltage enikezelwa kwimoto. Eli nqaku libonelela ngenkcazo enzulu yendlelaabaguquli befrikhwensiumsebenzi, izicelo zabo, kunye neenzuzo abazibonelelayo.
Umgaqo osisiseko we-frequency converter kukuguqula amandla e-fixed frequency alternating current (AC) abe ngamandla e-AC aguquguqukayo. Ngokulungisa i-frequency, isantya semoto sinokulawulwa ngokuchanekileyo, nto leyo ephucula ukusebenza kakuhle kwaye inciphise ukusetyenziswa kwamandla. Eli nqanaba lolawulo liluncedo ngakumbi kwizicelo ezibandakanya iipompo, iifeni, ii-conveyors, kunye nezinye izixhobo eziqhutywa yimoto.
Enye yezona nzuzo ziphambili zokusebenzisaisiguquli sefrikhwensiyikhono layo lokubonelela ngokuqala nokumisa imoto kancinci. Iindlela zemveli zokuqala ngqo kwi-intanethi zibangela ukunyuka okukhulu kwamandla kagesi okubangela uxinzelelo kwimoto kunye noomatshini abadibeneyo.isiguquli sefrikhwensi, isantya semoto siyanda okanye sinciphe kancinci kancinci, nto leyo enciphisa uxinzelelo loomatshini kwaye yandisa ubomi besixhobo.
Ukwengeza,abaguquli befrikhwensizivumela iimoto ukuba zisebenze ngesantya esiphezulu ngokweemfuno zomthwalo, nto leyo ekhokelela ekongeni amandla kakhulu. Xa imoto isebenza ngesantya esiphezulu ngalo lonke ixesha, idla amandla angeyomfuneko, nto leyo ebangela ukuba iindleko zombane zibe phezulu. Ngokulungisa isantya ukuze zihambelane neemfuno zokwenyani zesicelo, abaguquli besantya baqinisekisa ukusetyenziswa kwamandla ngokufanelekileyo kwaye banciphisa kakhulu iindleko.
Ukongeza ekusebenziseni kakuhle amandla,abaguquli befrikhwensizivumela ulawulo oluchanekileyo lokusebenza kwemoto. Zibonelela ngemisebenzi efana nolawulo lwe-torque, ukuseta ixesha lokukhawulezisa kunye nokusebenza ngesantya esininzi. Ezi mpawu zenza ii-frequency converters zilungele usetyenziso olufuna isantya esitshintshayo semoto okanye ezifuna ukukhawulezisa okuthe tye kunye nokuthomalalisa isantya. Amashishini afana ne-HVAC, unyango lwamanzi, ukucubungula ukutya kunye nokuvelisa axhamla kakhulu kubuchule bee-drives.
Enye inzuzo yee-frequency converters kukukwazi ukuphucula amandla enjini iyonke. Amandla amele ukusebenza kakuhle kwamandla ombane aguqulwa abe ngumsebenzi oluncedo. Amandla aphantsi anokubangela ukulahleka kwamandla okukhulu kwaye anokubangela nezohlwayo ezivela kwinkampani yeenkonzo. Ii-frequency converters ziphucula amandla ngokunyusa ukusebenza kakuhle kweenjini kunye nokunciphisa ukusetyenziswa kwamandla okusabela, ekugqibeleni kunciphisa iindleko zombane.
Ukongeza, ii-frequency converters zinciphisa ingxolo kunye namanqanaba okungcangcazela, nto leyo enegalelo kwindawo yokusebenza ezolileyo nekhululekileyo. Iindlela zemveli zokulawula iimoto zivelisa ingxolo egqithisileyo ngexesha lokusebenza, nto leyo ebangela ukungonwabi kwabasebenzi kunye neengxaki zempilo ezinokubakho. Ii-frequency converters zinokulawula isantya semoto kakuhle, zinciphise ungcoliseko lwengxolo kwaye zidale indawo yokusebenza emnandi ngakumbi.
Isishwankathelo,abaguquli befrikhwensizizixhobo ezibalulekileyo kwiindawo ezahlukeneyo zoshishino nezorhwebo ngenxa yokukwazi kwazo ukulawula isantya kunye ne-torque yeemoto zombane. Ngokuphucula ukusebenza kweemoto, ukunciphisa ukusetyenziswa kwamandla kunye nokwandisa ukusebenza kakuhle, ii-frequency converters zibonelela ngeenzuzo ezininzi kubandakanya ukonga amandla, ukuphuculwa kwamandla, ulawulo oluchanekileyo kunye nendawo yokusebenza ezolileyo. Ukutyala imali kumgangatho ophezuluabaguquli befrikhwensiinokuphucula kakhulu ukusebenza kwezixhobo eziqhutywa ziimoto kwaye inegalelo kwikamva elizinzileyo ngakumbi.
Ixesha lokuthumela: Septemba-01-2023