Yiziphi izinyathelo ezinganciphisa ngempumelelo umsindo wenjini?

Umsindo wemoto uhlanganisa umsindo we-electromagnetic, umsindo wemishini kanye nomsindo wokungenisa umoya.Umsindo wenjini ngokuyisisekelo uyinhlanganisela yemisindo ehlukahlukene.Ukufeza izidingo eziphansi zomsindo wenjini, izici ezithinta umsindo kufanele zihlaziywe ngokuphelele futhi kufanele kuthathwe izinyathelo.

微信截图_20220727162120

Ukulawula ukunemba komshini wezingxenye kuyisilinganiso esisebenza kangcono, kodwa kufanele kuqinisekiswe izinto zokusebenza ezinhle nobuchwepheshe.Izinyathelo ezinjalo zingaqinisekisa umphumela wokufanisa wonke wezingxenye zemoto;ngaphezu kwalokho, ama-bearings anomsindo ophansi angasetshenziswa ukunciphisa ngokuphumelelayo umsindo we-motor's Mechanical;umsindo we-electromagnetic wemoto ungancishiswa ngempumelelo ngokulungiswa kwezikhala ze-stator kanye ne-rotor, kanye nokulungiswa kokuthambekela kwezikhala ze-rotor;enye iwukulungiswa kwendlela yomoya yemoto.Thatha izinyathelo kukhava ukuze ucabangele ubudlelwano phakathi komsindo wemoto, ukukhuphuka kwezinga lokushisa nokusebenza kahle.Uma sikhuluma ngokunenhloso, izidingo zokuthuthukiswa kwemikhiqizo yezimoto zihlala zibeka phambili izihloko ezintsha kubakhiqizi bamamotho.
Umsindo we-electromagnetic wenjini
Umsindo we-electromagnetic udalwa ikakhulukazi ukudonsa kukazibuthe nokudlidliza kwengqikithi yensimbi okubangelwa ukushintsha ngezikhathi ezithile amandla kazibuthe we-radial noma amandla adonsayo kazibuthe angalingani enjini.Umsindo we-electromagnetic nawo uhlobene nezici zokudlidliza ze-stator ne-rotor ngokwayo.Isibonelo, lapho amandla okuvusa kanye nemvamisa yemvelo kuzwakala, ngisho namandla amancane kagesi angadala umsindo omkhulu.
微信截图_20220727162139
Ukucindezelwa komsindo we-electromagnetic kungaqalwa ezicini eziningi.Kumamotor asynchronous, into yokuqala okufanele uyenze ukukhetha inombolo efanele ye-stator kanye ne-rotor slots.Ngokuvamile, umehluko phakathi kwenani lezikhala ze-rotor kanye nenani le-stator slots likhulu kakhulu, okungukuthi, lapho okubizwa ngokuthi ama-remote slots kufaniswe, umsindo we-electromagnetic mncane.Enjini eslotthiwe, i-slot ethambekele ingenza amandla e-radial akhiqize ukugudluka kwesigaba eduze kwe-motor axis direction, ngaleyo ndlela kunciphise amandla aphakathi kwe-axial radial futhi ngaleyo ndlela kunciphise umsindo.Uma kwamukelwa isakhiwo se-groove ethambekele kabili, umphumela wokunciphisa umsindo ungcono.Isakhiwo se-groove ethambekele kabili sihlukanisa i-rotor zibe izingxenye ezimbili eduze kwe-axial direction.Isiqondiso se-skew se-slot ngayinye siphambene.Kukhona futhi iringi ephakathi phakathi kwamasegimenti amabili.

 

Ukuze kuncishiswe i-harmonics yamandla e-magnetomotive, ama-windings wesikhashana esifushane anezingqimba ezimbili angasetshenziswa.Futhi gwema ama-fractional slot windings.Kuma-motor wesigaba esisodwa, ama-windings we-sinusoidal kufanele asetshenziswe.Ukuze kuncishiswe umsindo kazibuthe obangelwa ukugoqa, ama-slot wedge kazibuthe angasetshenziswa noma ububanzi be-slot be-stator ne-rotor bungancishiswa kuze kusetshenziswe izikhala ezivaliwe.Uma amamotho ezigaba ezintathu esebenza, ukulingana kwamandla kagesi kufanele kugcinwe ngangokunokwenzeka, futhi amamotho esigaba esisodwa kufanele asebenze endaweni ecishe ibe yindilinga ezungezayo kazibuthe.Ngaphezu kwalokho, enkambweni yokukhiqiza imoto, i-ovality yendilinga yangaphakathi ye-stator kanye nendilinga yangaphandle ye-rotor kufanele inciphise futhi ukugxila kwe-stator kanye ne-rotor kufanele kuqinisekiswe ukwenza i-air gap uniform.Ukunciphisa ukuminyana kwegebe lomoya kanye nokusebenzisa igebe elikhudlwana lomoya kunganciphisa umsindo.Ukuze ugweme i-resonance phakathi kwamandla kazibuthe kanye nemvamisa yemvelo ye-casing, ukwakheka okunwebekayo okufanelekile kungasetshenziswa.

Isikhathi sokuthumela: Jul-27-2022