风机气劝性能试验示意图
Formula:
Air density        ρ= pa/RTa(kg/M3)
Flow volume Q = 63.977(△Pn/ρa)-2(m3/min)
Total pressure p = 【(A1A2)2x0.962-0.8525】△Pn+|past1|(pa)
Fan power N =WxE-MOTOR/100 (KW)
 

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