Motokari inomhanya ikozvino kuongorora

Zvinoenderana nekuongororwa kweazvino emota, zvinodikanwa kuongorora uye kuenzanisa iyo chaiyo inomhanya ikozvino yeyakajairika mota uye yakanyanya-inoshanda mota.

1.1 Hapana-mutoro ikozvino Iko kusina-mutoro ikozvino kwemotokari kunonyanya kugadziriswa nehuwandu hwemagineti flux uye kureba kwepakati pemhepo pakati pe stator uye rotor.Zvichava zvishoma.Mumamiriro ezvinhu akajairwa, kureba kwemhepo yemota idiki, kazhinji mamirimita mashoma.Nokuda kwechikonzero ichi, iyo huru magnetic flux ichapfuura nepakati, uye kureba kwemhepo yemhepo ichava duku panguva ino, iyo imwe muzana yehurefu hwemagineti yose.Nekuti iyo silicon simbi pepa yakakura kupfuura iyo iri mumhepo, nekuda kweichi chikonzero, kune iyo isina-mutoro ikozvino yemota, kuwanda kweiyo magineti flux kunokanganisa kureba kwegeji remhepo.

1.1.1 Panyaya yemagnetic flux density, mota dzepamusoro-soro dzinoda kuwedzera urefu hwesimbi yesimbi.Panguva ino, iyo magineti permeability kuita inoda kusarudza inotonhora-yakakungurutswa silicon simbi mapepa.Kuenzaniswa nemutoro wazvino, iyo isina-mutoro ikozvino yeyakanyanya-inoshanda mota inova diki.

1.1.2 Kureba kwegap remhepo kunonangana nezvinotsanangurwa zvesimba rakaderera remota.Nekuda kwekurasika kwekurasika, kunyatsoita kwemota kuchakanganiswa zvakanyanya.Nechikonzero ichi, kureba kwegomba remhepo rinoda kudzorwa panguva yekugadzirwa kweiyo yepamusoro-inoshanda mota.Iyo parameter inokonzerwa nemhepo gap.Naizvozvo, kana uchienzanisa yakaderera-simba mota, iyo chaiyo mhedzisiro yemhepo gap kureba pane isina-mutoro ikozvino inogona kufuratirwa.Kune ma-high-power motors, kushanda kwemotokari kuchakanganiswa nekuwedzera kurasikirwa panguva ino.Naizvozvo, mukugadzira mota dzepamusoro-soro, kureba kwegeji remhepo rinoda kuve rakakura kupfuura sarudzo yakajairika.Kune epamusoro-simba mota, iyo mhepo gap kureba kwemamota-anoshanda anowedzera.Kuenzaniswa neakajairika mota, iyo isina-mutoro ikozvino yeakakwira-inoshanda mota inowedzera, uye simba richave rakaderera kwazvo.

1.1.3 Kuongorora kwakadzama Kwemagetsi emagetsi mashoma, zvinowanzoitika nekuti kureba kwegeji remhepo hakuna kukwana, kuitira kuti density yemagnetic flux inoderedzwa.Nechikonzero ichi, kana zvichienzaniswa neasina-mutoro ikozvino wemamota akajairwa, iyo chaiyo isina-mutoro ikozvino yeakakwira-inoshanda motors ichave idiki kwazvo.Kune emagetsi emagetsi epamusoro, kunyangwe iyo magineti flux density yeakanyanya-inoshanda motors achinja zvakanyanya, kureba kwemhepo gap yeakanyanya-anoshanda mota anozokura, zvichikonzera kuwanda kwemagineti inozokanganisa kureba kwemhepo.Iyo isina-mutoro ikozvino yemota ichawedzera.

1.2 Iyo yekuverengera fomula yeinobuda shaft simba remutoro wazvino mota: zvinoenderana nemamiriro akasiyana ekushanda, senge voltage, tembiricha uye simba rekubuda, mune chaiyo inomhanya mota, voltage uye inobuda shaft simba ndeyekugara, saka. K Inogarawo nguva dzose.Pasi pemamiriro akafanana ekushanda, ikozvino yemota-yakakwirira-simba inofananidzwa neyakajairwa mota.Iko kushanda ikozvino kwepamusoro-inoshanda mota inotarwa nemusiyano pakati peiyo excitation ikozvino yemota uye kugona kwemota.Kune ma-high-power motors, mutsauko wekuita neakajairwa mota unoongororwa nekuenzaniswa.Kukosha kwemamota-anoshanda zvakanyanya idiki kwazvo, saka pasi pemamiriro ekushanda akafanana, zvichienzaniswa neakajairika mota yazvino kukosha, iyo inoshanda ikozvino yeanoshanda-yakanyanya mota idiki kwazvo, asi hapana shanduko.Nokuda kwechikonzero ichi, mukushanda kwechokwadi kwemotokari yepamusoro-soro, shanduko yemazuva ano inotaridzirwa nekushandurwa kwezvino inonakidza, asi inongova inomhanya ikozvino.

 

naJessica


Nguva yekutumira: Zvita-20-2021