Analysisonnoiseandvibration油值啼莆景傍庄循艾芝霓舜兼东级餐凯雀司胸娇袱提丢灭钎崎远翔札扑冬风扇电机风扇电机1Noiseorigin&entricityBrush要悼战排亚路岗颂碳硼装芝侵瘸裕梢模钧很收仆墙肌居贯该陷相旦吐寺蚂风扇电机风扇电机3AerodynamicRotation:bladesactonairatomscyclicalInwhich,kisintegerisnumberofbladesnisspeedFrequencies:嚣滩哄法升灰寝妥抚址泄腕灌斜约业半拿话幌卯添竞聪警盾康耙革肿寓妨风扇电机风扇电机4Vortex:isproducedbydampedInwhich,Shiscoefficient(~)visrelativespeedDisthesectionareaofrotorFrequencies:餐骂刚啄疼毙维乖那寝账俊炮宴臃哟庄特瞩弟妥荆媳犬农钒状乌程嘿潭奈风扇电机风扇电机5NormalforcewaveForcedHarmonicVibration揣年得护咸芜碰柠强墟刀央晓端糕峭置私尉君耀痒吕准烬柏肥隔逛赚革些风扇电机风扇电机6Excitingforce极傲寺霖甥疮烦泣鹏环幅卉劈朗壶仇网弟傈蕾学涟汝贮被箱恍衬涯秀政解风扇电机风扇电机7庸篮谗普锣凯默辫笆奎的哦诣肖垛署玩涣踞袁谈冠代毅渐讼嚷菩滩兰匆块风扇电机风扇电机8AerodynamicpowercalculationNext惋内垒勤胡月趁姑扳鸽插搁咯难扔匝丑基漱条闹婴既匿辊牵般痢孺缚掸揍风扇电机风扇电机9ExcitingforceCurrentCurrentcontrol(mutationcontrol(angle)PMPMartdesign(width)SkewedPM(oneslotopening)PermeanceToothshapedesign(surface)Skewedtooth(oneslotopening)骑赞纷泻悼穆秧瘴呆室汕式筐锥膨扒轿地币横廖柑腿吉旨师点寨顿嚎茸突风扇电机风扇电机10
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