燃煤电厂声学模型搭建方法研究与应用  

Research and Application of Building Method of Acoustic Model in Coal-fired Power Plants

作　　者：刘大鹏 苏宏兵 蒋从双[2] 王熙伟[3] LIU Da-peng;SU Hong-bing;JIANG Cong-shuang;WANG Xi-wei(Shanghai Xinhuajing Environmental Engineering Co.,Ltd,Shanghai 200438;Beijing Municipal Institute of Labor Protection,Beijing 100054;Building Physics Laboratory,School of Architecture,Tsinghua University,Beijing 100084,China)

机构地区：[1]上海新华净环保工程有限公司,上海200438 [2]北京市劳动保护科学研究所,北京100054 [3]清华大学建筑学院,北京100084

出　　处：《中国环保产业》2019年第10期37-43,共7页China Environmental Protection Industry

摘　　要：大型工业项目的噪声控制工程具有声源众多、声源特性多样、传播规律复杂等诸多问题,对工程分析计算的要求很高。文章介绍了两个大型燃煤电厂噪声源数据采集方法、计算机声学模型搭建方法及其成果,获得的模型预测值与实测值具有良好的一致性。阐述了电厂声学模型建模的方法和成果,为同行研究和工程应用提供了经验和借鉴。The noise control engineering of the large-scale industrial projects has many degrees of difficulties,such as numerous sound sources,diversity of sound source characteristics,complicated propagation rules and so on.It puts forward high requirements for engineering analysis and calculation.This paper introduces the method of data acquisition of noise sources,the building method of computer acoustic model and its achievements in two large-scale coal-fired power plants.The predicted value of the model and the real measured value obtained by the two projects possess the favorable uniformity and obtain the satisfactory results.This paper describes the methods and results of acoustic model modeling in the power plant,and can provide use for reference and experience for peer research and engineering application.

关 键 词：电厂 噪声源测量方法 声学模型 建模方法 

分 类 号：TB53[理学—物理]