【摘要】 在分析了送风机主要噪声源及频谱、噪声特性的基础上,应用噪声控制理论,设计并实施了噪声控制方案,达到了预期的治理效果。更多还原

【Abstract】 Based on the analysis of main noise source,frequency spectrum and noise characteristic of the forced draught blower, using the control theory of the noise, we have designed and implemented the noise control scheme and reached the anticipated result.更多还原