Yiziphi izinkomba ezikhombisa ngqo ukusebenza kwe-asynchronous motor yezigaba ezintathu?

I-motor idonsa amandla kugridi ngokusebenzisa i-stator, iguqule amandla kagesi abe amandla omshini futhi iwakhiphe ngengxenye ye-rotor; imithwalo ehlukene inezidingo ezahlukene ezinkomba zokusebenza kwemoto.

Ukuze uchaze ngokunembile ukuguquguquka kwemoto, ukucaciswa kobuchwepheshe bomkhiqizo wemoto kwenze izivumelwano ezidingekayo ezinkomba zokusebenza kwemoto. Izinkomba zokusebenza zochungechunge oluhlukile lwamamotho zinezidingo zokuthambekela ezimaphakathi ngokuya ngokusebenza okuhlukile.Izinkomba zokusebenza ezifana nokusebenza kahle, isici samandla, ukuqala kanye ne-torque zingabonakalisa ngokuphelele izinga lokusebenza kwemoto.

Ukusebenza kahle iphesenti lamandla okukhipha amandla ahlobene namandla okufaka.Ngokombono wokusetshenziswa, ukuphakama kokusebenza kahle komkhiqizo wezimoto, umsebenzi omningi ozowenza ngaphansi kokusetshenziswa kwamandla okufanayo. Umphumela oqondile kakhulu ukonga amandla kanye nokonga amandla enjini. Yingakho izwe likhuthaza ngamandla izinjini ezisebenza kahle kakhulu. Imfuneko yokugunyazwa okwengeziwe kwamakhasimende.

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Isici samandla sibonisa amandla emoto ukumunca amandla kagesi kugridi. Isici samandla aphansi sisho ukuthi ukusebenza kwenjini emunca amandla avela kugridi kubi, okwandisa ngokwemvelo umthwalo kugridi futhi kunciphisa izinga lokusebenzisa amandla ezinto ezisetshenziswayo zokuphehla ugesi.Ngalesi sizathu, ezimweni zobuchwepheshe zemikhiqizo yezimoto, izidingo ezithile nemithethonqubo izokwenziwa kusici samandla enjini. Phakathi nenqubo yokufaka isicelo semoto, umnyango wokuphatha amandla uzophinde uqinisekise ukuhambisana kwesici samandla emoto ngokuhlola.

I-torque iyinkomba yokusebenza eyinhloko ye-motor. Kungakhathaliseki ukuthi kuyinqubo yokuqala noma inqubo yokugijima, ukuhambisana ne-torque kuthinta ngokuqondile umphumela wokusebenza we-motor.Phakathi kwabo, i-torque yokuqala kanye ne-torque encane ibonisa ikhono lokuqala le-motor, kuyilapho i-torque ephezulu ibonisa ikhono le-motor ukumelana nomthwalo ngesikhathi sokusebenza.

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Lapho i-motor iqala ngaphansi kwe-voltage elinganisiwe, i-torque yayo yokuqala kanye ne-torque encane ayikwazi ukuba ngaphansi kwezinga elijwayelekile, ngaphandle kwalokho izobangela imiphumela emibi yokuqala kancane noma ngisho nokuma kwe-motor ngoba ayikwazi ukudonsa umthwalo; ngesikhathi senqubo yokuqala, i-current current iphinde ibe yisici esibucayi kakhulu, ukuqala kwamanje ngokweqile akukuhle kugridi kanye ne-motor. Ukuze kuzuzwe umphumela ophelele we-torque enkulu yokuqala kanye nokuncane kokuqala kwamanje, izinyathelo zobuchwepheshe ezidingekayo zizothathwa engxenyeni ye-rotor ngesikhathi senqubo yokuklama.


Isikhathi sokuthumela: Feb-18-2023