Ka nts'etsopele e potlakileng ea mahlale a elektroniki a matla le lisebelisoa tse ncha tsa semiconductor, theknoloji ea taolo ea lebelo ea AC e 'nile ea ntlafatsoa le ho ntlafatsoa khafetsa. Mofetoleli o ntlafalitsoeng butle butle o sebelisitsoe haholo ho li-motors tsa AC ka sebopeho sa eona se setle sa maqhubu le tekanyo e ntle ea theko ea ts'ebetso. Mohlala: li-motor tse kholo tse sebelisetsoang ho roala litšepe ka har'a liloala tsa tšepe, li-roller motors tse nyane le tse mahareng, li-motor tsa literene le lipalangoang tsa litoropong, li-motor, li-motor, li-motor bakeng sa lisebelisoa tsa ho phahamisa litšepe, li-motor tsa lipompo tsa metsi le li-fan, li-compressor, motors. bakeng sa lisebelisoa tsa lapeng, joalo-joalo, li sebelisitse ka tatellano li-motor tsa taolo ea lebelo la maqhubu a AC mme li fumane litholoana tse ntle.
Litekanyo tsa axial le radial tsa enjene ha e le hantle li khetholla ponahalo ea eona ka kakaretso. Li-motor tse tšesaane le li-motor tse khutšoane le tse mafura li kanna tsa ba le mathata a botekgeniki ts'ebetsong ea tlhahiso, mme phoso e lekanyelitsoeng e ka ba le tšusumetso e kholo ts'ebetsong ea makoloi. Bakeng sa li-motor frequency tse fapaneng, ntho ea resonance le eona e tlameha ho nahanoa, e amang ts'ebetso ea koloi.
Ha ho bapisoa le li-motor frequency tsa indasteri, li-motor frequency tse fapaneng li tlameha ho ba le boleng bo phahameng ba ho leka-lekana ha rotor, ho nepahala ho phahameng ha mochini oa likarolo tsa mochini, le li-bearings tse khethehileng tse phahameng ho netefatsa hore ts'ebetso ea vibrate tlasa ts'ebetso ea lebelo le holimo e fihlela litlhoko. Ho fihlela sena, bolelele ba axial ba motlakase oa maqhubu a feto-fetohang bo lokela ho laoloa ho thibela mabaka a sepheo sa ho sisinyeha ka lebelo le phahameng ho bakoang ke boholo bo bolelele ba axial. Bareki ba sebelisitseng li-motor tse feto-fetohang ba ka tseba hore maemong a mangata, ho thothomela ho matla ho tla etsahala sehlopheng se itseng sa frequency, haholo-holo ha maqhubu a feto-fetoha a le bophara. Sena ke seo re se bitsang resonance. Resonance e boetse e bitsoa "resonance". Ke ketsahalo ea hore amplitude ea tsamaiso ea oscillation e eketseha haholo ha maqhubu a matla a ka ntle a tšoana kapa a le haufi haholo le maqhubu a tlhaho a oscillation ea tsamaiso tlas'a ketso ea matla a ka ntle a nakoana. Maqhubu a ha resonance e etsahala a bitsoa "resonance frequency".
Ha ho nahanoa ka taba ea hore li-motor frequency li na le resonance le mefuta e mengata ea taolo ea lebelo, moralo oa matla a khoheli oa li-motor frequency tse fapaneng o lokela ho ntlafatsoa le ho feta ho hatella matla a khoheli a phahameng a holimo le ho holisa litlhoko tsa Broadband, poloko ea matla le lerata le tlase. Haholo-holo, khetho ea li-converter tsa maqhubu e lokela ho kopanngoa le maemo a sebele a ho sebetsa le ho tsamaisana le li-converter tsa boleng bo phahameng tse nepahetseng.
motlakase o tlase oa motlakase,Ex motor, Baetsi ba likoloi Chaena,karolo e meraro ea motlakase oa ho kenya letsoho, YES enjene