Chifukwa chiyani parameter iyi iyenera kukhala yochepa pakugwira ntchito kwa injini?

Mu stock 36mm Brushless DC Motor yokhala ndi ndemanga zapamwamba
M'magawo a parameter ya ma frequency frequency motor, ikakhala yotsika kuposa ma frequency amphamvu, imayikidwa molingana ndi torque yokhazikika, ndipo ikakhala yapamwamba kuposa ma frequency amphamvu, imayikidwa molingana ndi mphamvu yanthawi zonse.Kuonjezera apo, padzakhala malire otsika kwambiri pamene akuthamanga pamtunda wochepa komanso pamtunda wapamwamba pamene akuthamanga kwambiri.Kodi zokonda izi ndizofunikira?Kuti tithetse vutoli, timasanthula mwatsatanetsatane kutengera mawonekedwe a frequency converter ndi mota.
Pamtundu wamba wa YVF wamtundu wa motor nameplate, magawo omwe amatuluka nthawi zonse amtundu wamtundu wosiyanasiyana amalembedwa bwino, omwe amagawidwa ndi ma frequency a 50Hz.Ma frequency osiyanasiyana ndi 5-50Hz, mota imatuluka nthawi zonse, ndipo ma frequency osiyanasiyana ndi 50-100Hz, imakhala yotulutsa mphamvu nthawi zonse.Chifukwa chiyani muyike malire otsika afupipafupi?Kodi padzakhala zotulutsa pomwe injini ili ndi ma frequency otsika?Yankho ndi inde, koma molingana ndi kukwera kwa kutentha kwa mota ndi torque, mota ikakhala pafupipafupi 3-5Hz, mota imatha kutulutsa torque popanda kuyambitsa kutentha kwakukulu, komwe kumakhala kokwanira bwino.Osinthira ma frequency osiyanasiyana amakhala ndi kusiyana kocheperako koyambira pafupipafupi malinga ndi momwe amagwirira ntchito.
Titha kufananiza ndikuwunika magwiridwe antchito amagetsi amagetsi omwe ali ndi mphamvu yomweyo ndi mitengo yosiyana, monga 2P motor ndi 8P motor.Pamene mphamvu yotulutsa ma motors awiri okhala ndi mitengo yosiyana imakhala yofanana, ma torque okwera kwambiri amakhala ochepa kuposa ma mota otsika kwambiri, ndiye kuti, monga tafotokozera mu tweet yoyambirira, mota yothamanga kwambiri imakhala ndi yaying'ono. mphindi yamphamvu koma imayenda mwachangu, pomwe mota yotsika kwambiri imakhala ndi mphindi yayikulu yamphamvu koma imayenda pang'onopang'ono.Ngati torque yokulirapo ikugwirizana ndi liwiro lothamanga kwambiri panthawi imodzimodziyo, ma mota ndi ma frequency converter amafunika kukhala ndi mphamvu yayikulu, ndipo torque yayikulu yokhazikika imafunika pafupipafupi, zomwe zingayambitse vuto lochulukirachulukira. ma frequency converter ndi mota.
Kwa malire apamwamba a ma frequency ogwiritsira ntchito mota, mbali imodzi, zimatengera kufunikira kwenikweni kwa zida zokokedwa, ndipo kumbali ina, ndikofunikira kulingalira kutsata kofananira kwa magawo amakina agalimoto (monga ngati zimbalangondo).


Nthawi yotumiza: Dec-08-2022