Amfani da tagulla a cikin sabbin motocin makamashi

Bisa kididdigar da kungiyar hadin gwiwar Copper ta kasa da kasa ta fitar, a shekarar 2019, an yi amfani da matsakaicin kilogiram 12.6 na tagulla a kowace mota, wanda ya karu da kashi 14.5% daga kilogiram 11 a shekarar 2016. An samu karuwar amfani da tagulla a cikin motoci musamman saboda ci gaba da sabunta fasahar tuki. , wanda ke buƙatar ƙarin kayan aikin lantarki da ƙungiyoyin waya.

Amfani da tagulla na sabbin motocin makamashi zai karu ta kowane fanni bisa ga motocin injunan konewa na cikin gida na gargajiya. Ana buƙatar babban adadin ƙungiyoyin waya a cikin motar. A halin yanzu, yawancin sabbin motocin makamashi na masana'anta a kasuwa sun zaɓi yin amfani da PMSM (motar synchronous magnet na dindindin). Irin wannan motar tana amfani da kusan kilogiram 0.1 na jan karfe a kowace kW, yayin da ikon sabbin motocin makamashi da ake samu a kasuwa gabaɗaya ya wuce 100 kW, kuma amfani da jan ƙarfe na motar kaɗai ya wuce kilogiram 10. Bugu da ƙari, batura da ayyukan caji suna buƙatar adadin jan ƙarfe mai yawa, kuma amfani da jan ƙarfe gabaɗaya zai ƙaru sosai. A cewar manazarta IDTechEX, motocin da ake amfani da su suna amfani da kusan kilogiram 40 na jan karfe, motocin toshe suna amfani da kusan kilogiram 60 na jan karfe, sannan motocin lantarki masu tsafta na amfani da kilogiram 83 na jan karfe. Manyan motoci irin su motocin bas masu amfani da wutar lantarki suna buƙatar kilogiram 224-369 na jan karfe.