SPRINGLIFINGINGINGING Sarudzo yeAggregate Vagadziri: Quarry uye Quarry

Kugadziriswa kweinjini kwakakosha kuendesa hupenyu hwe yako. Muchokwadi, kusarudzwa kwekutanga kweinjini yekurudyi kunogona kuita mutsauko mukuru muchirongwa chekugadzirisa.
Nokunzwisisa zvinodiwa neTorque zvemota uye kusarudza maitiro akakodzera emuchina, munhu anogona kusarudza mota ichagara makore mazhinji kupfuura waranti yekuchengetedza zvishoma.
Basa guru remagetsi mota ndeyokupa torque, iyo zvinoenderana nesimba uye kumhanya. Iyo National Electrical Vagadziri Association (Nema) yakagadzira dhizaini yekugadzira zviyero zvinotsanangura kugona kwakasiyana siyana kwevanhu vemutori. Izvi zvikamu zvinozivikanwa seNema dhizaini curves uye kazhinji emhando ina: A, B, C, uye D.
Imwe neimwe curve inotsanangura iyo standard torque inodiwa pakutanga, kukurumidza uye kushanda nemitoro yakasiyana. Nema dhizaini b Motors anoonekwa seyakajairwa motors. Ivo vanoshandiswa mune dzakasiyana-siyana dzekushandisa apo kutanga kwazvino kuderera, uko kutanga kwepamusoro torque hakudiwi, uye uko mota isingafanirwe kutsigira mitoro inorema.
Kunyangwe neMA Dhizaini B inovhara anenge 70% yeese motors, mamwe madhiri torque dzimwe nguva anodiwa.
Nema gadziriro yakafanana neyekugadzira b asi ine yepamusoro kutanga yazvino ne torque. Dhizaina motors yakanyatso shandiswa nekushanduka frequency frequency madhiraivha
Nema dhizaini c uye d motors inoonekwa seyakakwirira kutanga torque motors. Ivo vanoshandiswa apo vakawanda torque inodiwa pakutanga mukati mekutangisa mitoro inorema kwazvo.
Musiyano mukuru pakati peNema c uye d zvigadzirwa huwandu huwandu hwemotokari kupera kumhanya kutsvedza. Iko kutsvedza kumhanya kwemota kunokanganisa zvakananga kumhanya kwemota yakazara yakazara mutoro. Mota ina, hapana-slip mota ichamhanya na 1800 rpm. Iyo imwe mota yakafanana neyakawedzera kutsvedza ichamhanya pa 1725 rpm, nepo mota ine shoma inotsvedza ichamhanya na 1780 rpm.
Vazhinji vagadziri vanopa akasiyana siyana motors yakagadzirirwa kune akasiyana-siyana neMA dhizaini curves.
Huwandu hweTorque huripo pane dzakasiyana kumhanya panguva yekutanga yakakosha nekuda kwezvinodiwa zvekushandisa.
Vanodaira vanowanzo trque zvikumbiro, zvinoreva kuti torque yavo inodikanwa inoramba ichitanga. Nekudaro, conveyors inoda imwe yekutanga torque kuti ive nechokwadi chekutenderera torque. Zvimwe zvishandiso, zvakadai sekushanduka-shanduka famba uye hydraulic clutches, inogona kushandisa kuputsa torque kana bhandi rebhandi rinoda kuwanda kwetorque pane injini inogona kupa usati watanga.
Imwe yeiyo phenomena iyo inogona kukanganisa kukanganisa kwekutanga kwemutoro idiki voltage. Kana iyo yekuisa yekuisa voltage madonhwe, iyo yakagadzirwa torque inodonha zvakanyanya.
Kana uchifunga kuti mota torque yakaringana kutanga mutoro, iyo yekutanga vhituru inofanira kutariswa. Ukama pakati peVoltage neTorque ibasa quadratic. Semuenzaniso, kana voltage ichidonha kusvika 85% panguva yekutanga-kumusoro, mota ichabereka anenge makumi manomwe neshanu muzana weTorque pazere vhoriyamu. Izvo zvakakosha kuongorora iyo yekutanga torque yemota iri hukama nemutoro uri pasi pemamiriro ezvinhu akaipisisa.
Zvichakadaro, chinhu chinoshanda chokushanda ndiro huwandu hwekunyanyisa kuti injini inogona kutsungirira mukati mekudziya renji pasina kuonana. Zvinogona kuita sekuti iyo yepamusoro masevhisi ebasa, zvirinani, asi izvi hazvisi zvakadaro.
Kutenga injini yakawandisa kana isingakwanise kuita nesimba rakanyanya rinogona kukonzera kutambisa mari uye nzvimbo. Zvakakodzera, injini inofanira kumhanyisa nguva dzose pakati pe80% uye 85% yeyakagadziriswa simba kuti uwedzere kushanda zvakanaka.
Semuenzaniso, motors kazhinji anowana zvakanyanyisa kugona kweiyo yakazara mutoro pakati pe80% uye 100%. Kuti uwedzere kushanda zvakanaka, iyo application inofanira kushandisa pakati pe80% uye 85% yeinjini simba rakanyorwa pane iyo compalate.


Post Nguva: Kubvumbi-02-2023