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The fan speed refers to the number of rotations per minute of the fan blade in rpm. The fan speed is determined by the number of turns in the coil, the working voltage, the number of fan blades, the inclination, the height, the diameter and the bearing system. There is no necessary relationship between speed and fan quality. The speed of the fan can be...

風扇扇叶每分鐘旋轉的(de)次数称為風扇轉速，其單(dan)位為rpm，是衡量風扇運行性能的重要參数。風扇轉速由多(duo)個因素共同決定，包括電機内線圈(quan)的匝数、工(gong)作電壓大小、扇叶的数量(liang)、倾角設置、叶片高度、直径規格以(yi)及轴承(cheng)系統的配置。

The fan speed refers to the number of rotations per minute of the fan blade in rpm. The fan speed is determined by the number of turns in the coil, the working voltage, the number of fan blades, the inclination, the height, the diameter and the bearing system. There is no necessary relationship between speed and fan quality. The speed of the fan is acceptable.