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Nei mota rotor dzakatenuka

Kuti uvandudze mhando yemota, mumakore achangopfuura, ruzha rwemota rwakaverengerwa mune imwe yemhando yekutarisa zviratidzo, kunyanya kune mota inoshanda nharaunda uye kusangana kwevanhu padhuze nemamiriro ezvinhu, ruzha rwemotokari rwave zvakakosha zvikuru zvinodikanwa zvekuongorora.
Kuti kudzoraasynchronous motaruzha, mukuwedzera kune dhizaini ye stator uye rotor slot nekusarudzwa kwakakodzera kweiyo stator uye rotor slot kunze kweiyo slant slot inogona kushandiswa kuitira kudzikisa ruzha rwemagetsi emota.Asi chaizvo kuti yakawanda sei slot kutsetseka kwakakodzera, kumwe kuyedzwa kunodiwa kuti uone.
Kazhinji, iyo rotor slot mutsetse weasynchronous motors inogona kutorwa seimwe stator zino pitch, iyo inogona zvakare kuzadzisa zvinodiwa.Nekudaro, kuti uwedzere kuvandudza ruzha rwemota, zvinodikanwa kuti uongorore iyo yakakwana slot mutsetse, iyo inoda huwandu hukuru hwekuverenga uye kuongororwa.
Yakaongororwa kubva pakugadzira maonero, yakatwasuka slot mota kugadzirwa uye kugadzirisa kuve nyore, asi kana zvichidikanwa, inozoda kunge iri stator slot kana rotor slot torsion.Iyo stator slot torsion yakaoma, uye saka, kazhinji, iyo rotor slot inorereka.Rotor slot torsion kazhinji kuburikidza neshaft kugadzirisa torsion yekiyi nzira yekuwana, iwo epamusoro mabhizinesi emidziyo, kushandiswa kwespiral punching, mune rotor musimboti wekugadzira maitiro kuti uwane.
Electromagnetic ruzha inokonzera uye kudzivirira matanho

Mota ruzha rwagara riri dambudziko rakaoma kugadzirisa, rinonyanya kugadzirwa neelectromagnetic, mechanic, ventilation zvikonzero zvitatu.Electromagnetic ruzha mune asynchronous mota inokonzerwa neiyo stator uye rotor mafungu mumhepo gap yakagadzwa mune harmonic magineti kupindirana uye electromagnetic simba wave inokonzerwa neiyo yepakati joko vibration, ichimanikidza zvakatenderedza.kudengenyeka kwemhepouye yakagadzirwa.Chikonzero chikuru chinokonzerwa nekusakwana slot fit, stator uye rotor eccentricity kana diki diki gap remhepo.

 

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Electromagnetic noise inokonzerwa nemagineti tension inoita shanduko munguva nenzvimbo uye inoitwa nezvikamu zvakasiyana zvemota.Naizvozvo, kune asynchronous motors, izvo zvinokonzeresa zvemagetsi ruzha kuumbwa zvinosanganisira:

● Radial simba masaisai mumhepo gap nzvimbo magineti anokonzera radial deformation uye periodic vibration ye stator uye rotor.

● Radial simba masaisai ehumonics akakwirira mumhepo gap remagineti rinoshanda pane stator uye rotor cores, zvichiita kuti vaite radial deformation uye periodic vibration.

● The deformation of different order harmonics of the stator core ine intrinsic frequencies, uye resonance inokonzerwa kana kuwanda kweiyo radial force wave iri pedyo kana kuenzana kune imwe yemukati mafrequencies epakati.

 

Iyo stator deformation inoita kuti mhepo yakatenderedza izununguke, uye yakawanda yemagetsi emagetsi ruzha ruzha.

Kana iyo musimboti yazara, chechitatu harmonic chikamu chinowedzerwa, uye ruzha rwemagetsi runowedzera.

Iyo stator uye rotor inotsvedza zvese zvakavhurika, uye kune akawanda "slot kuvhura masaisai" anogadzirwa pasi pechiito cheyakakosha mafungu anogona mumhepo gap remagineti, uye idiki gap remhepo, nekufara kwaro, ndiko kukura kwawo amplitude.

Kuti udzivise dambudziko, iyo hofisi iri mudanho rekugadzira chigadzirwa kuburikidza nedzimwe nzira dzinoshanda dzekuvandudza, senge: kusarudza inonzwisisika magineti flux density, kusarudza iyo yakakodzera inomonereka mhando uye nhamba yemigwagwa yakabatana, kuwedzera huwandu hwe stator. punching slots, kuderedza harmonic kugovera coefficient ye stator windings, kushandiswa kwakakodzera kwe stator-rotor air gap motor, kusarudza stator uye rotor groove ne rotor slant groove, kushandiswa kwe rotor, uye mamwe matanho chaiwo.


Nguva yekutumira: Jun-14-2024