Kungani le parameter kufanele ibe nomkhawulo ngesikhathi sokusebenza kwemoto?

Esitokweni 36mm Brushless DC Motor namazwana aphezulu
Esimisweni sepharamitha ye-variable frequency motor, lapho iphansi kune-frequency yamandla, isethwe ngokuvumelana ne-torque engaguquki, futhi uma iphakeme kune-frequency yamandla, isethwe ngokuvumelana namandla angashintshi.Ukwengeza, kuzoba nomkhawulo wefrikhwensi ephansi uma isebenza ngefrikhwensi ephansi kanye nomkhawulo wefrikhwensi ephezulu uma isebenza ngefrikhwensi ephezulu.Ingabe lezi zilungiselelo ezifanayo ziyadingeka?Ukuze sixazulule le nkinga, senza ukuhlaziya okuphelele okusekelwe ezicini ze-frequency converter kanye ne-motor.
Ochungechungeni lwe-YVF olujwayelekile lwe-motor nameplate, amapharamitha okukhiphayo njalo enjini kumabanga ahlukene amafrikhwensi amakwe ngokucacile, ahlukaniswa yimvamisa yamandla engu-50Hz.Uma i-frequency range ingu-5-50Hz, i-motor iwukukhipha njalo kwe-torque, futhi lapho i-frequency range ingu-50-100Hz, iwukukhipha amandla njalo.Kungani ubeke umkhawulo ophansi wefrikhwensi ephansi?Ingabe kuzoba khona okukhiphayo lapho injini ine-frequency ephansi?Impendulo inguyebo, kodwa ngokwezimo ezihlobene zokukhuphuka kwezinga lokushisa kwemoto kanye ne-torque, lapho injini iku-3-5Hz imvamisa, injini ingakhipha i-torque elinganiselwe ngaphandle kokubanga ukushisa okukhulu, okuyiphoyinti eliphelele lebhalansi.Iziguquli zefrikhwensi ezihlukene zinomehluko othile kufrikhwensi yokuqala ephansi ngokuya nezici zazo zokusebenza ezihlukene.
Singakwazi ukuqhathanisa futhi sihlaziye amapharamitha wokusebenza wamamotho anamandla-imvamisa enamandla afanayo nezigxobo ezihlukene, njenge-2P motor kanye ne-8P motor.Lapho amandla okukhipha ama-motor amabili anezigxobo ezihlukene afana, i-torque elinganiselwe ye-high-torque motor incane kunaleyo ye-low-speed motor, okungukuthi, njengoba sixoxile ku-tweet yasekuqaleni, i-motor yesivinini esikhulu ine-motor encane. isikhashana samandla kodwa igijima ngokushesha, kuyilapho injini enesivinini esiphansi inomzuzu wamandla amakhulu kodwa igijima kancane.Uma i-torque enkulu eguquguqukayo ihambisana nesivinini esiphezulu sokujikeleza ngesikhathi esifanayo, kokubili i-motor kanye nesiguquli se-frequency siyadingeka ukuze sibe nomthamo omkhulu, futhi i-torque enkulu engaguquki iyadingeka ngemvamisa ephezulu, okuzoholela nakanjani enkingeni yokulayisha ngokweqile. i-frequency converter kanye ne-motor.
Ngomkhawulo ongaphezulu wemvamisa yokusebenza kwemoto, ngakolunye uhlangothi, ususelwa esidingweni sangempela semishini edonsayo, futhi ngakolunye uhlangothi, kuyadingeka ukuthi ucabangele ukuhambisana okufanayo kwezingxenye zemishini yemoto (ezinjalo. njengama-bearings).


Isikhathi sokuthumela: Dec-08-2022