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Sei ma-high-voltage motors anoshandisa matatu-bearing structure?

2024-12-19

Semudziyo wepamusoro-simba, dhizaini nekugadzirisa kwekutakura hurongwa hwehigh-voltage motorkwakakosha kuve nechokwadi chekushanda kwakagadzikana, kutakura mutoro uye hupenyu hwemota. Chimiro chechimiro chekutakura chakanyatsorongwa maererano nezvinodiwa izvi.

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Inotevera itsananguro yakadzama yezvikonzero kubva kune akati wandei mativi:

  1. Yekutanga kuumbwa uye basa reiyo inotakura system Mberi inobereka uye yekumashure inobereka:

Iyo yekumberi inotakura iri pedyo ne mechanical load side uye ine basa rekutakura mutoro mukuru; iyo yekumashure inotakura iri padyo neinotonhora fan side, ichipa rubatsiro rwekubatsira uye ichifunga nezvekupisa kupisa. Kuisa kuguma uye kuguma kwekusununguka: Kuguma kwekugadzirisa kunodzivirira axial displacement nekusimbisa mhete yekunze yekutakura kuti ive nechokwadi chekushanda kwakagadzikana kwemotokari; kuguma kwekusununguka kunobvumira rotor kuti ifambe axially mukati mehutano hwakasiyana nekugadzira gap kuti ienderane kune shanduko dzakadai sekuwedzera kwekushisa uye kuputika.

  1. Kusarudzwa uye kuenzanirana kwemhando dzekubereka Deep groove bhora mabhengi:

Inokodzera zviitiko zvine yakanyanya kurongeka zvinodiwa uye yakaderera friction coefficients, inowanzo shandiswa kumagumo ekumisikidza kudzikamisa axial kufamba, asi ine mashoma radial mutoro simba. Cylindrical roller bearings: Yakasimba radial mutoro simba, yakakodzera kutakura mitoro inorema uye inokanganisa mitoro, inowanzo shandiswa seinorema-mutoro tsigiro yemahara migumo kana shaft yekuwedzera migumo.

  1. Zvakanakira zvematatu-yekubereka chimiro Wedzerai kutakura mutoro:

Yakakwira-voltage asynchronous motas vane simba guru uye mitoro inorema. Iyo mitatu-inotakura chimiro inogona kuvandudza zvakanyanya kutakura-kuremerwa kweiyo shaft yekuwedzera yekupedzisira. Kunyanya, kuburikidza nekushandiswa kwakafanana kwecylindrical roller bearings uye yakadzika groove bhora bhora, iyo yaimbove inotakura radial mitoro, uye iyo yekupedzisira inoita senge inomisa kutakura kudzikamisa axial kufamba. Iwo maviri anopindirana kuti ave nechokwadi chekuti mota inomhanya zvakatsiga pasi pemitoro yakakwira.

Kudzora axial kufamba: Pamamiriro ekushanda anoda kudzora kwakasimba kweaxial kufamba, iyo mitatu-inotakura chimiro inogona kunyatso kudzikamisa axial displacement ye rotor uye kusangana nepamusoro-chaizvo zvinodiwa.

Wedzera hupenyu hwesevhisi: Inonzwisisika kutakura dhizaini inogona kuparadzira mutoro uye kuderedza kupfeka kweiyo imwe chete inotakura, nekudaro ichiwedzera hupenyu hwesevhisi yeiyo yese inotakura system.

  1. Kuisa chisimbiso uye kugadzira lubrication

Kuti udzivise kutakura kubva kumhanya mumadenderedzwa panguva yekushanda uye kuichengeta yakachena, iyo inotakura hurongwa hwepamusoro-voltage mota inotora labyrinth yekuisa chisimbiso chimiro uye chisimbiso mhete kuti zvinyatso kudzivirira kubuda kwegirisi uye kusvibiswa kwekunze kubva pakupinda. Panguva imwecheteyo, yakashongedzerwa nepombi yekuzadza mafuta uye pombi yekudonhedza mafuta kuti ifambise kutsiva girizi, uye inokwanisa kuwana kukwirisa kana kudonhedza pasina kumisa muchina, izvo zvinovandudza kuve nyore kwekuchengetedza uye kuvimbika kwemota.

Chimiro chine hutatu chehigh-voltage yemagetsi motas inogamuchirwa nezvikonzero zvakawanda, sekuvandudza kutakura mutoro, kudzora axial kufamba, kuwedzera hupenyu hwebasa, uye kufambisa kugadzirisa. Iyi dhizaini haisi kungosangana nezvinodiwa zvekushanda kwemotokari pasi pepamusoro-mutoro uye yakakwirira-chaiyo mamiriro, asi zvakare inofunga kugadzikana uye kuvimbika kwehurongwa.