Experiment proves the cooling effectiveness can be enhanced through reasonable design under the known specifications of the heat sinker and blastfan.
实验证明，通过合理的风道设计，可以在散热器和风机参数一定的条件下，有效地提高散热效果。
2
Existing methods of on-line dynamic balancing are analyzed in the paper. An on-line dynamic balancing method of large-size blastfan is present on the basis of fuzzy control.
本文在对现有各种在线动平衡方法评述基础上，提出了一种基于模糊控制技术的大型风机在线动平衡技术。
3
Unstable operation or tacking for the axial fan of the blast furnace can cause accidents, which can be avoided by adjusting the Angle of the leading blade.