Amandla kagesi aphezulu kanye nama-low-voltage motors, umehluko obalulekile enqubweni yokukhiqiza

Ngokombono wokusetshenziswa, umehluko phakathi kwama-motor voltage aphezulu naphansi umehluko ku-voltage elinganiselwe phakathi kokubili, kodwa ngenqubo yokukhiqiza, umehluko phakathi kokubili usemkhulu kakhulu.

Ngenxa yomehluko ku-voltage elinganiselwe ye-motor, umehluko ku-clearance nebanga lokukhuphuka phakathi kwe-high-voltage motor kanye nezingxenye ze-low-voltage motor kuyanqunywa.Mayelana nezidingo ezimayelana nalokhu, i-GB/T14711 inezahluko ezithile zokwenza izinhlinzeko.Mayelana nalesi sidingo, Ukuklanywa kwezinhlobo ezimbili zezingxenye zezimoto kufanele kube nomehluko obalulekile kwezinye izixhumanisi ezihlobene, njengengxenye yebhokisi le-motor junction, ibhokisi lokuhlangana lemoto enamandla amakhulu ngokusobala likhulu.

Mayelana nokukhethwa kwezinto ezibonakalayo, izintambo zikagesi, izinto zokuvikela kanye nezintambo zomthofu ezisetshenziselwa ama-motor-voltage aphezulu zihluke kakhulu ezintweni ezihambisanayo zemikhiqizo yamandla aphansi.Iningi lama-stator of high-voltage motors zisebenzisa izintambo eziyisicaba zikagesi eziwugqinsi, ezidinga ukubekwa ngaphandle kwekhoyili ngayinye.Engeza i-multi-layer mica insulating material, ukuphakama kwe-voltage elinganiselwe ye-motor, izingqimba ezengeziwe zezinto ze-mica ezizongezwa;ukuze uvimbele ukulimala kokuvunguza okubangelwa inkinga ye-corona ngesikhathi sokusebenza kwe-high-voltage motor, ngaphezu kwezinyathelo ezidingekayo zokugwema ukwakheka, futhi Ukwengeza upende we-anti-corona corona noma itheyiphu yokumelana phakathi kwekhoyili nensimbi. umgogodla wemoto.Mayelana nentambo yomthofu, ububanzi be-conductor yentambo eholayo yemoto enamandla kagesi incane uma kuqhathaniswa, kodwa i-insulation sheath yocingo oluholayo bukhulu kakhulu.Ukwengeza, ukuze kuqinisekiswe izidingo zokuhlobana zokufakelwa kwenjini ene-voltage ephezulu kanye nezingxenye ezihlobene, i-windshield evikelayo izosetshenziswa engxenyeni yomoya we-stator, futhi i-windshield izophinde idlale indima yomhlahlandlela womoya.

Izidingo zokuphatha i-insulation kumasistimu wokuthwala.Uma kuqhathaniswa ne-low-voltage motors, ama-motor-voltage aphezulu azokhiqiza i-shaft current ebalulekile.Ukuze uvimbele izinkinga zamanje ze-shaft, uhlelo lokuthwala lwe-high-voltage motors kufanele luthathe izinyathelo zokuphepha ezidingekayo.Ngokwezimo ezithile ezifana nosayizi wemoto kanye nezimo zokusebenza, amabhulashi ekhabhoni e-insulating ngezinye izikhathi asetshenziswa.Izinyathelo ze-Bypass, futhi ngezinye izikhathi ukusetshenziswa kwe-insulating end caps, imikhono yokufaka i-insulating, ama-insulating bearings, amajenali avikelayo kanye nezinye izinyathelo zokuphulwa kwesifunda.

Okungenhla umehluko omkhulu phakathi kwamamotho kagesi aphezulu naphansi ezingeni lokukhiqiza.Ngakho-ke, ukwakhiwa kwamamotho kagesi aphezulu kanye nama-motor aphansi amasistimu amabili azimele, futhi amaphuzu abalulekile okulawula izinqubo ezimbili zokukhiqiza izimoto ahlukile.


Isikhathi sokuthumela: Jul-15-2022