Poyerekeza ndi ma asynchronous motors, maginito okhazikika a synchronous motors ali ndi zabwino zambiri zodziwikiratu. Permanent maginito synchronous motors ali ndi zinthu zambiri monga mkulu mphamvu chinthu, chabwino galimoto luso index, kakang'ono, kulemera kuwala, otsika kutentha kukwera, etc. Pa nthawi yomweyo, angathe kusintha khalidwe la gululi mphamvu, kupereka kusewera kwathunthu kwa mphamvu ya gululi mphamvu alipo, ndi kusunga ndalama za gululi mphamvu.
Kuchita bwino komanso kufananiza kwamphamvu
Asynchronous galimoto mu ntchito, ndi wozungulira mapiringidzo kuti kuyamwa mbali ya mphamvu kuchokera gululi chisangalalo, kuti mowa mphamvu gululi, mbali iyi ya mphamvu mpaka chomaliza panopa mu rotor mapiringidzo mu kutentha anadya, kutayika kwa pafupifupi 20-30% ya okwana imfa ya galimoto, amene mwachindunji kumabweretsa kuchepetsa mphamvu ya galimoto. Kukokera kwa rotor komwe kumasinthidwa kukhala mafunde a stator ndi ma inductive pano, kotero kuti mafunde a stator akutsalira kumbuyo kwa grid voteji, zomwe zimapangitsa kuchepa kwa mphamvu yagalimoto.
Kuphatikiza apo, asynchronous motor mu katundu factor (= P2 / Pn) <50%, magwiridwe ake ogwiritsira ntchito komanso mphamvu zogwirira ntchito zimatsika kwambiri, motero zimafunikira kuti zizigwira ntchito m'malo azachuma, ndiye kuti, kuchuluka kwa 75% -100%.
Okhazikika maginito synchronous galimoto mu rotor ophatikizidwa mu maginito okhazikika, maginito okhazikika kukhazikitsa rotor maginito munda, mu ntchito yachibadwa, ozungulira ndi stator maginito synchronous ntchito, palibe anachititsa panopa mu rotor, palibe kutayika kwa rotor kukana, yekhayo akhoza kusintha mphamvu ya galimoto ndi 4% mpaka 50%. Pa nthawi yomweyo, chifukwa palibe kupatsidwa ulemu panopa magwero mu rotor wa okhazikika maginito synchronous galimoto, ndi stator mapiringidzo angakhale mwangwiro resistive katundu, kotero kuti mphamvu chinthu galimoto ndi pafupifupi 1. Permanent maginito synchronous galimoto mu katundu mlingo> 20%, dzuwa ntchito ndi ntchito mphamvu chinthu ndi kusintha pang'ono, ndi dzuwa ntchito ndi> 80%.
Kuyambira torque
Asynchronous motor kuyambira, galimotoyo imayenera kukhala ndi torque yayikulu yoyambira, koma ndikuyembekeza kuti poyambira siili yayikulu kwambiri, kuti isapange kutsika kwamagetsi ochulukirapo mu gululi ndikukhudza magwiridwe antchito amtundu wina wamagetsi ndi zida zamagetsi zolumikizidwa ndi gululi. Kuonjezera apo, pamene choyambira chimakhala chachikulu kwambiri, galimoto yokhayo imakhala ndi mphamvu yowonjezereka yamagetsi, ngati nthawi zambiri imayamba, pali ngozi yowotcha ma windings. Chifukwa chake, mapangidwe oyambira asynchronous motor nthawi zambiri amakumana ndi vuto.
Permanent maginito synchronous galimoto angagwiritsidwenso ntchito asynchronous poyambira mode, chifukwa okhazikika maginito synchronous galimoto ntchito yachibadwa ya wozungulira mapiringidzo sikugwira ntchito, mu kamangidwe ka okhazikika maginito galimoto, wozungulira wokhotakhota akhoza kupangidwa kuti akwaniritse zofunikira za mkulu woyambira makokedwe mwachitsanzo, kuti poyambira makokedwe multiplier ndi nthawi asynchronous, nthawi asynchronous kapena nthawi yaikulu ya 2,5 njira yothetsera 1,8. zida zamagetsi, Imathetsa bwino vuto la "mahatchi akulu amakoka galimoto yaying'onot” m’zida zamagetsi wamba.
Ntchitokukwera kwa kutentha
Monga asynchronous galimoto ntchito, wozungulira wokhotakhota otaya panopa, ndipo panopa ali kwathunthu mu mawonekedwe a matenthedwe matenthedwe matenthedwe, kotero mu koloko yokhotakhota adzabala kuchuluka kwa kutentha, kuti kutentha kwa galimoto limatuluka, amene kwambiri zimakhudza moyo utumiki wa galimoto.
Koma okhazikika maginito synchronous motor, chifukwa cha dzuwa mkulu wa okhazikika maginito galimoto, palibe kukana kutayika mu chozungulira mapiringidzo, pali zochepa kapena pafupifupi palibe zotakasika pakali pano mu stator yokhotakhota, kuti galimoto kutentha kukwera ndi otsika, amene bwino kumawonjezera moyo utumiki wa galimoto.
Mphamvu pakugwiritsa ntchito gridi
Chifukwa otsika mphamvu chinthu cha asynchronous galimoto, galimoto ayenera kuyamwa kuchuluka kwa zotakasika panopa ku gululi mphamvu, motero kuchititsa kuchuluka kwa zotakasika panopa mu gululi mphamvu, kufala ndi kusintha zida ndi zida mphamvu m'badwo, motero kupanga khalidwe chinthu cha mphamvu gululi kuchepa, amene osati aggravates katundu wa gululi mphamvu ndi kufala ndi kusintha zida ndi zida zopangira magetsi, kuwononga mphamvu ya gululi, pa nthawi yomweyo gululi mphamvu. zida zotumizira ndi zosinthira ndi zida zopangira magetsi, zomwe zimapangitsa kuti pakhale kuchepa kwachangu komanso kukhudza grid yamagetsi amagetsi. Panthawi imodzimodziyo, mphamvu yowonongeka imagwiritsa ntchito mbali ya mphamvu yamagetsi mu gridi yamagetsi, zipangizo zotumizira ndi kusintha ndi zipangizo zopangira magetsi, zomwe zimapangitsa kuti gululi likhale lopanda mphamvu komanso limakhudza kugwiritsa ntchito mphamvu zamagetsi. Momwemonso, chifukwa cha kuchepa kwamphamvu kwa ma asynchronous motors, kuti akwaniritse kufunikira kwa mphamvu zotulutsa, ndikofunikira kutenga mphamvu zambiri kuchokera pagululi, motero kukulitsa kutayika kwa mphamvu zamagetsi ndikuwonjezera katundu pagululi.
Ndipo kwa okhazikika maginito synchronous motor, rotor yake popanda kulowetsedwa kwaposachedwa, mphamvu yamagalimoto ndipamwamba, zomwe sizimangowonjezera mtundu wa gululi, kotero kuti gululi siliyeneranso kukhazikitsa zida zolipirira mphamvu zamagetsi. Kuphatikiza apo, chifukwa chakuchita bwino kwambiri kwa injini yokhazikika ya maginito synchronous, imapulumutsanso mphamvu ya gululi
Anhui Mingteng Permanent-Magnetic Machinery&Electrical Equipment Co., Ltd.idakhazikitsidwa mu 2007 ndipo ndi amodzi mwa opanga koyambirira ku China kuti apange ndikupanga ma mota amagetsi okhazikika. Ili ndi R&D yokwanira, kupanga, kugulitsa, ndi gulu lazogulitsa pambuyo pake. Kampaniyo nthawi zonse amatsatira luso lodziimira yekha ndi amatsatira mfundo kampani ya "zogulitsa kalasi yoyamba, kasamalidwe kalasi yoyamba, ntchito kalasi yoyamba, ndi zopangidwa kalasi yoyamba", kukonza wanzeru okhazikika maginito galimoto dongosolo mphamvu yopulumutsa njira zonse kwa owerenga, ndi kuyesetsa kukhala mtsogoleri ndi setter muyezo mu osowa dziko okhazikika maginito makampani China.
Nthawi yotumiza: Dec-11-2023