...风机性能；风机控制；风机设计；变频调整；变频器等。 关键词 [gap=1657]Key Words: fan performance; fan control; fan design; frequency conversion; converter and so on ...
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为了提高大型通风机设计计算的准确性，必须对有效功等计算进行修正。
In order to improve calculation accuracy, factors such as effective power have to be corrected for calculation in design of a large ventilator due to higher impeller peripheral velocity.
可选的EC风机，沉没式EC风机设计，与普通EC风机相比节能20%。
Optional EC fan, sunk EC fan design, saving energy by 20% compared with ordinary EC fan.
对传动链中的转子叶片和机械部件的合理性进行检查，可以借鉴相似大小风机设计经验。
The rotor blades and the machinery components in the drive train are also checked for plausibility, if it is possible to apply the experience gained in the dimensioning of similar turbines.
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