江蘇乃爾風電技術開發有限公司
日常生活中使用的電風扇通常有寬風扇葉片,但用於發電的風扇葉片(風力發電機)看起來很窄。為什麼不擴大點來接收更多的風能呢?
首先要澄清的是,它們的風扇葉片並不窄,通常有近3米寬。所謂的“窄”shijishangshixiangduiyuzhenggefenglun,zhunquedishuo,fenglundeshiduhendi。fenglunshidushizhifenglunxuanzhuanpingmianshangfengshanyepiantouyingmianjidezongheyufenglunsaomiaomianjidebizhi,jifengshanyepianyuekuan,fenglunshiduyuegao。
yudianfengshandenengliangzhuanhuanguochengwanquanxiangfan,fenglifadianjixuyaojinkenengbuhuofengdedongnengcainengzhuanhuaweidianneng。dangfengtongguofenglifadianjiyepianbingqudongqixuanzhuanshi,bufenfengnengzhuanhuaweifengshanyepiandedongneng,yincifengsuhuijianman。fenglunbuhuodefengnengzhuyaoqujueyutazaitongguoqiliushisaoguoqiliudemianji。suirandishidufenglunbenshendemianjichuyulieshi,danzaixiangtongdefenglixiaxuanzhuansudugengkuai,yinciqisaoguodeqiliumianjikenengbuyayugaoshidufenglun。danruguoshidutaidi,biruzhiyouyiliangpianyepianyehuiyingxiang“捕風”的效率。
此外,過高的風輪實度(寬葉片或多葉片)也ye會hui帶dai來lai更geng大da的de阻zu力li,損sun失shi風feng能neng,降jiang低di能neng量liang轉zhuan換huan效xiao率lv。含han有you金jin屬shu材cai料liao的de風feng扇shan葉ye片pian也ye存cun在zai反fan射she無wu線xian電dian波bo的de問wen題ti,因yin此ci越yue寬kuan,越yue容rong易yi引yin起qi無wu線xian電dian幹gan擾rao。此ci外wai,麵mian積ji增zeng加jia的de風feng扇shan葉ye片pian的de質zhi量liang也ye會hui增zeng加jia,需xu要yao更geng堅jian固gu的de塔ta,從cong製zhi造zao到dao安an裝zhuang的de風feng力li發fa電dian機ji成cheng本ben也ye會hui增zeng加jia。

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