Mamota asingachinjiki uye mamota asingachinjiki imhando mbiri dzemamota emagetsi anoshandiswa zvakanyanya mumaindasitiri nemabhizimisi. Kunyangwe ese ari zvishandiso zvinoshandiswa kushandura simba remagetsi kuita simba remakanika, akasiyana zvikuru maererano nemisimboti yekushanda, maumbirwo uye mashandisirwo. Musiyano uripo pakati pemamota asingachinjiki uye mamota asingachinjiki uchatsanangurwa zvakadzama pazasi.
1. Musimboti wekushanda:
Pfungwa yekushanda kwemota isina simba inotenderera inobva papfungwa yekushanda kwemota inotenderera. Kana rotor yemota isina simba inotenderera yakanganiswa nemagnetic field inotenderera, induced current inogadzirwa mu induction motor, iyo inogadzira torque, zvichiita kuti rotor itange kutenderera. Iyi induced current inokonzerwa nekufamba kuri pakati pe rotor ne rotating magnetic field. Nokudaro, kumhanya kwe rotor yemota isina simba inotenderera kunogara kuri pasi zvishoma pane kumhanya kwe rotating magnetic field, ndosaka ichinzi "asynchronous".
Nheyo yekushanda kwemota inochinja-chinja yakavakirwa panheyo yekushanda kwemota inochinja-chinja. Kumhanya kwerotor yemota inochinja-chinja kwakanyatsoenderana nekumhanya kwesimba remagineti rinotenderera, ndosaka ichinzi mota "inochinja-chinja". Mota dzinochinja-chinja dzinogadzira simba remagineti rinotenderera kuburikidza nemagetsi anochinja-chinja akabatana nemagetsi ekunze, kuitira kuti rotor igonewo kutenderera zvichitevedzana. Mota dzinochinja-chinja dzinowanzoda zvishandiso zvekunze kuti rotor irambe ichienderana nesimba remagineti rinotenderera, senge magetsi emumunda kana magineti anogara aripo.
2. Zvimiro zvechivako:
Maumbirwo emota isina simba rakafanana (asynchronous motor) ari nyore uye anowanzova ne stator ne rotor. Pane ma windings matatu pa stator anobviswa nemagetsi nemadhigirii zana nemakumi maviri kubva kune mumwe nemumwe kuti agadzire simba remagineti rinotenderera kuburikidza ne alternating current. Pa rotor kazhinji pane chimiro che copper conductor chiri nyore chinokurudzira simba remagineti rinotenderera uye chinoburitsa torque.
Maumbirwo emota inochinjana simba akaomarara, anowanzo sanganisira stator, rotor uye excitation system. Sisitimu ye excitation inogona kuva DC power source kana permanent magnet, inoshandiswa kugadzira rotating magnetic field. Kazhinji pane mawindings pa rotor kuti igamuchire magnetic field inogadzirwa ne excitation system uye igadzire torque.
3. Hunhu hwekumhanya:
Sezvo kumhanya kwerotor yemota isina synchronous kuchigara kwakaderera zvishoma pane kumhanya kwesimba remagineti rinotenderera, kumhanya kwayo kunochinja nehukuru hwemutoro. Kana mutoro wacho wakaderera, kumhanya kwayo kuchava kwakaderera zvishoma pane kumhanya kwakarongwa.
Kumhanya kwerotor yemota inotenderera kunopindirana nekumhanya kwesimba remagineti rinotenderera, saka kumhanya kwayo hakuchinji uye hakukanganisike nehukuru hwemutoro. Izvi zvinopa mamota anotenderera mukana wekushandisa panodiwa kudzora kumhanya kwakaringana.
4. Nzira yekudzora:
Sezvo kumhanya kwemota isina kuenzana kuchikanganiswa nemutoro, mimwe michina yekudzora inowanzo dikanwa kuti pave nekudzora kumhanya kwakarurama. Nzira dzakajairika dzekudzora dzinosanganisira kudzora kumhanya kwekushandura frequency uye kutanga zvinyoro nyoro.
Mota dzinoenderana dzine kumhanya kunogara kuripo, saka kudzora kuri nyore. Kudzora kumhanya kunogona kuwanikwa nekugadzirisa simba remhepo inosimudzira kana simba remagetsi remagineti rinogara riripo.
5. Nzvimbo dzekushandisa:
Nekuda kwechimiro chayo chiri nyore, mutengo wakaderera, uye kukodzera kushandiswa kwemagetsi ane simba guru uye torque yakakwira, mota dzisina kuenzana dzinoshandiswa zvakanyanya mumaindasitiri, senge kugadzira simba remhepo, mapombi, mafeni, nezvimwewo.
Nekuda kwekumhanya kwayo nguva dzose uye kugona kwayo kudzora kwakasimba, mota dzinoenderana dzakakodzera mashandisirwo anoda kudzora kumhanya kwakanyatsojeka, senge majenareta, macompressor, mabhendi ekufambisa, nezvimwewo mumasisitimu emagetsi.
Kazhinji, mota dzisina kuenzana uye mota dzinoenderana dzine musiyano uri pachena mukushanda kwadzo, hunhu hwemaumbirwo, hunhu hwekumhanya, nzira dzekudzora uye nzvimbo dzekushandisa. Kunzwisisa misiyano iyi kunogona kubatsira mukusarudza mhando yemota yakakodzera kusangana nezvinodiwa zveinjiniya.
Munyori: Sharon
Nguva yekutumira: Chivabvu-16-2024