Wadanne manyan laifuffuka ne na sashin injin jijjiga na Cummins Generator Set -Part II?

Ana amfani da saitin janareta na diesel na Cummins a fagen samar da wutar lantarki da babban tashar wutar lantarki, tare da kewayon kewayon wutar lantarki, ingantaccen aiki, fasahar ci gaba, da tsarin sabis na duniya.

Gabaɗaya magana, Cummins janareta saitin gen-set vibration yana faruwa ta hanyar jujjuyawar sassa marasa daidaituwa, abubuwan lantarki ko gazawar inji.

Rashin daidaiton ɓangaren jujjuya yana faruwa ne saboda rashin daidaituwar na'ura mai juyi, ma'amala, haɗaɗɗen haɗaɗɗiya da dabaran watsawa (hanyar birki).Maganin shine a fara nemo ma'aunin rotor.Idan akwai manyan ƙafafun watsawa, ƙafafun birki, ma'aurata, da ma'aurata, yakamata a raba su da na'ura mai juyi don samun daidaito mai kyau.Sannan akwai sassauta injinan jujjuyawa.Misali, rashin daidaituwa na madaidaicin madaidaicin ƙarfe, gazawar maɓalli na oblique da fil ɗin, da ɗaurin ɗaurin rotor zai haifar da rashin daidaituwa na ɓangaren juyi.

Rashin lalacewar sashin wutar lantarki yana faruwa ne ta hanyar yanayin lantarki, wanda galibi ya haɗa da: gajeriyar da'ira na jujjuyawar motsi na rauni asynchronous motor, wiring ba daidai ba na AC motor stator, gajeriyar da'ira tsakanin jujjuyawar iskar wutar lantarki na janareta na aiki tare, kuskuren haɗin gwiwa na coil excitation. na injin da ke aiki tare, barga rotor bar na keji nau'in asynchronous motor, stator da rotor iska lalacewa ta hanyar nakasawa na rotor core.Tazarar bai yi daidai ba, yana haifar da ratar iskar maganadisu ta zama mara daidaituwa kuma yana haifar da girgiza.

Babban laifuffuka na ɓangaren injin girgizar saitin janareta na Cummins sune: 1. Tsarin shaft na ɓangaren haɗin gwiwa ba a daidaita shi ba, kuma layin tsakiyar ba daidai bane, kuma tsakiya ba daidai bane.2. Gears da couplings da aka haɗa da motar ba daidai ba ne.3. Rashin lahani a cikin tsarin motar kanta da matsalolin shigarwa.4. Load conduction vibration kore ta mota.

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Lokacin aikawa: Maris-07-2022