Ukuvulwa nokuvalwa kwamakhethini kagesi ahlakaniphile kuncike ekujikelezweni kwama-micro motor ukuze kufezwe. Amanye ama-curtain motor kagesi asebenzisa ama-AC motors, kodwa ngokuthuthuka kobuchwepheshe, ama-micro DC motors asetshenziswe kabanzi ezinhlotsheni ezahlukene zemikhiqizo yamakhethini kagesi. Ngakho-ke, yiziphi izinzuzo zama-DC motors asetshenziswa kumakhethini kagesi? Yiziphi izindlela ezivamile zokulawula isivinini? Amakhethini kagesi asebenzisa ama-micro DC motors anezinciphisi zamagiya, anezinzuzo ze-torque ephezulu nesivinini esiphansi, futhi angashayela izinhlobo ezahlukene zamakhethini ngokusekelwe ezilinganisweni ezahlukene zokunciphisa. Ama-micro DC motors avamile kumakhethini kagesi ama-brushed motors nama-brushless motors. Izinzuzo eziyinhloko zama-brushed DC motors zifaka phakathi i-torque ephezulu yokuqala, ukusebenza okubushelelezi, izindleko eziphansi, kanye nokulawula isivinini okulula; ama-brushless DC motors anezinzuzo zokuphila isikhathi eside nomsindo ophansi, kodwa izindleko zawo ziphakeme, futhi ukulawula kuyinkimbinkimbi kakhulu. Ngakho-ke, kuneziningi izindwangu zikagesi emakethe ezisebenzisa ama-brushed motors.
Izindlela Ezihlukene Zokulawula Isivinini Sezimoto Ezincane ze-DC Ezisezindlini Zikagesi
1. Uma ijubane lemoto yekhethini likagesi i-DC lilungiswa ngokunciphisa i-voltage ye-armature, isekethe ye-armature idinga ukunikezwa kwamandla kwe-DC okulawulwayo, futhi ukumelana kwesekethe ye-armature kanye nesekethe yokuvuselela kufanele kube kuncane ngangokunokwenzeka. Uma i-voltage yehlisiwe, ijubane lemoto yekhethini likagesi i-DC nalo lizoncipha ngokufanayo.
2. Ukulawulwa kwesivinini ngokumelana nochungechunge kusekethe ye-armature yemoto ye-DC, lapho ukumelana nochungechunge kukhulu, izici zomshini ziba buthaka, futhi isivinini singazinzile. Ngejubane eliphansi, ngenxa yokumelana nochungechunge olukhulu, amandla amaningi ayalahleka, futhi amandla aphansi. Ububanzi bokulawula isivinini buthintwa umthwalo, okungukuthi, imithwalo ehlukene ibangela imiphumela ehlukene yokulawula isivinini.
3. Ukulawulwa kwejubane likamazibuthe okubuthakathaka, ukuvimbela isekethe likamazibuthe lemoto ye-DC yesihenqo sikagesi ukuthi ingagcwali ngokweqile, ukulawula ijubane kufanele kusebenzise amandla kazibuthe abuthakathaka esikhundleni samandla kazibuthe aqinile. I-voltage ye-armature yemoto ye-DC igcinwa ngenani elilinganiselwe, futhi ukumelana nochungechunge kwisekethe ye-armature kuyancishiswa. Ugesi wokuvusa kanye nokushintshashintsha kwamandla kazibuthe kuyancishiswa ngokwandisa ukumelana kwesekethe yokuvusa i-Rf, ngaleyo ndlela kwandiswe ijubane lemoto ye-DC yesihenqo sikagesi futhi kuthambise izici zemishini. Lapho ijubane likhuphuka, uma i-torque yomthwalo ihlala ngenani elilinganiselwe, amandla emoto azodlula amandla alinganiselwe, okubangela ukuthi imoto isebenze ngokweqile, okungavunyelwe. Ngakho-ke, lapho ijubane likamazibuthe elibuthakathaka lilungiswa, i-torque yomthwalo izoncipha ngokuhambisana nokwanda kwejubane lemoto. Lokhu ukulawula ijubane lamandla okuqhubekayo. Ukuvimbela ukugoqa kwe-rotor yemoto ukuthi ihlakazwe futhi yonakale ngenxa yamandla amakhulu e-centrifugal, kufanele kuqashelwe ukuthi kungadluli umkhawulo ovunyelwe wejubane lemoto ye-DC lapho kusetshenziswa ukulawula ijubane lensimu kamazibuthe okubuthakathaka.
4. Ohlelweni lokulawula isivinini semoto ye-DC yesihenqo sikagesi, indlela elula yokuqedela ukulawula isivinini ukushintsha ukumelana nesekethe ye-armature. Le ndlela ilula kakhulu futhi inezindleko eziphansi kakhulu, futhi iwusizo kakhulu ekulawuleni isivinini samakhethini kagesi.
Lezi yizici kanye nezindlela zokulawula isivinini zama-motor e-DC asetshenziswa kumakhethini kagesi.
Isikhathi sokuthunyelwe: Ephreli-03-2025