Motor egijima ukuhlaziya kwamanje

Ngokohlaziyo lwamanje lwenjini, kuyadingeka ukuhlaziya futhi uqhathanise ukusebenza kwangempela kwemoto evamile kanye nenjini esebenza kahle kakhulu.

1.1 I-No-load current I-no-load current ye-motor inqunywa ngokuyinhloko ukuminyana kwe-flux magnetic kanye nobude begebe lomoya phakathi kwe-stator ne-rotor.Izoba mncane.Ngaphansi kwezimo ezijwayelekile, ubude begebe lomoya lemoto buncane, ngokuvamile bungamamilimitha ambalwa.Ngenxa yalesi sizathu, i-flux yamagnetic eyinhloko izodlula ku-loop, futhi ubude begebe lomoya buzoba buncane ngalesi sikhathi, okuyiphesenti elilodwa lobude bayo yonke loop yamagnetic.Ngenxa yokuthi ukuphakama kweshidi lensimbi ye-silicon kukhulu kunalokho okusemoyeni, ngenxa yalesi sizathu, ngenxa yamanje okungenamthwalo wemoto, ukuminyana kwe-flux magnetic kuthinta ubude begebe lomoya.

1.1.1 Ngokuphathelene nokuminyana kazibuthe, amamotho asebenza kahle kakhulu kudingeka anyuse ubude bomgogodla wensimbi.Ngalesi sikhathi, ukusebenza kwamandla kazibuthe kudinga ukukhetha amashidi ensimbi ye-silicon egoqelwe ngokubanda.Uma kuqhathaniswa nomthwalo wamanje, amandla amanje angenamthwalo wenjini esebenza kahle kakhulu azoba mncane.

1.1.2 Ubude begebe lomoya buqondiswe emininingwaneni yamandla aphansi enjini.Ngenxa yokulahleka okulahlekile, ukusebenza kahle kwangempela kwenjini kuzothinteka kakhulu.Ngalesi sizathu, ubude begebe lomoya budinga ukulawulwa ngesikhathi senqubo yokuklama yemoto esebenza kahle kakhulu.Amapharamitha abangelwa igebe lomoya.Ngakho-ke, uma uqhathanisa amamotho anamandla aphansi, umphumela wangempela wobude begebe lomoya kumanje ongalayishi unganakwa.Kumamotho anamandla amakhulu, ukusebenza kahle kwemoto kuzothinteka ngokulahlekelwa okwengeziwe ngalesi sikhathi.Ngakho-ke, ohlelweni lokuklama ama-motor asebenza kahle kakhulu, ubude begebe lomoya kumele bube bukhulu kunokukhethwa okuvamile.Kumamotho anamandla amakhulu, ubude begebe lomoya lamamotho asebenza kahle kakhulu buyanda.Uma kuqhathaniswa namamotho ajwayelekile, amandla amanje angenawo umthwalo wama-motor asebenza kahle kakhulu azokwanda, futhi amandla azoba aphansi kakhulu.

1.1.3 Ukuhlaziya okuphelele Kumamotho anamandla aphansi, imvamisa kungenxa yokuthi ubude begebe lomoya abanele, ukuze ukuminyana kokugeleza kazibuthe kunciphe.Ngenxa yalesi sizathu, uma kuqhathaniswa nomthamo wamanje ongalayishiwe wamamotho ajwayelekile, amandla wamanje angenawo umthwalo wamamotho asebenza kahle kakhulu azoba mncane kakhulu.Kumamotho anamandla amakhulu, nakuba ukuminyana kukazibuthe okuguquguqukayo kwamamotho asebenza kahle kakhulu kushintshe kakhulu, ubude begebe lomoya lamamotho asebenza kahle kakhulu buzoba bukhulu, okuholela ekushubeni kokuguquguquka kazibuthe okuzothinta ubude begebe lomoya.I-no-load current ye-motor izokhuphuka.

1.2 Ifomula yokubala yamandla we-shaft okukhiphayo wemoto yamanje yomthwalo: ngokwezimo zokusebenza ezihlukene, njenge-voltage, izinga lokushisa kanye namandla aphumayo, kumotho yangempela egijimayo, i-voltage namandla e-shaft okukhiphayo kungowesimo esingaguquki, K Ibuye ibe njalo.Ngaphansi kwezimo ezifanayo zokusebenza, i-current motor enamandla amakhulu iqhathaniswa ne-motor evamile.Ukusebenza kwamanje kwemoto esebenza kahle kakhulu kunqunywa umehluko phakathi kwe-excitation current yemoto kanye nokusebenza kahle kwemoto.Kumamotho anamandla amakhulu, umehluko wokusebenza kahle ngamamotho ajwayelekile uyahlaziywa futhi uqhathaniswe.Inani lama-motor asebenza kahle kakhulu lincane kakhulu, ngakho-ke ngaphansi kwezimo ezifanayo zokusebenza, uma kuqhathaniswa namanani wamanje wezimoto ezivamile, okwamanje okusebenzayo kwama-motor asebenza kahle kakhulu kuncane kakhulu, kodwa alukho ushintsho.Ngenxa yalesi sizathu, ekusebenzeni kwangempela kwe-motor esebenza kahle kakhulu, ukuguqulwa kwamanje kunqunywa ukuguqulwa kwamanje okuthakazelisayo, kodwa kungukugijima kuphela.

 

Ibhalwe nguJessica


Isikhathi sokuthumela: Dec-20-2021