西安交通大学机械工程学院,西安,710049
网络首发:2008-01-10,
纸质出版:2008
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尤晋闽 1, 陈天宁 1, 和丽梅 2. 空调变频压缩机声品质评价方法研究[J]. 西安交通大学学报, 2008,42(1):13-16.
尤晋闽 1, 陈天宁 1, 和丽梅 2. Method for Sound Quality Evaluation of Frequency Conversion Compressor[J]. 2008, 42(1): 13-16.
基于心理声学的基本理论
在现场测试变频压缩机噪声的基础上
综合考虑响度、尖锐度指标
提出了心理声学烦躁度的经验公式.采用成对比较法进行主观评价
对实验结果作了线性相关性分析
并得到压缩机声品质主观评价值的预估模型.研究结果表明:采用烦躁度刻画声品质要比A声级更灵敏
心理声学烦躁度与主观评价的相关性较好
可达到0.917 3
但采用A声级则较差
只有0.711 9.因此
将烦躁度作为变频压缩机声品质评价的综合性能指标
能够比A声级更好地反映压缩机在不同工况下的噪声对人的实际影响.
A-weighted sound pressure level does not fully satisfy the requirements of sound quality evaluation of electro-mechanical products. According to the noise analysis of frequency conversion compressor
an experiential formula of psychoacoustics annoyance is established considering loudness and sharpness synthetically
a pair-wise comparison method is proposed for subjective evaluation
and a pre-estimated model of sound quality subjective evaluation is obtained based on the linear correlation analysis. The research results indicate that the annoyance is more sensitive than dB(A)in sound quality evaluation
the correlation between psychoacoustics annoyance and subjective evaluation approaches to 0.917 3
exceeding remarkably 0.711 9 of dB(A). The psychoacoustics annoyance is reasonable to serve as a comprehensive index of sound quality evaluation for reflecting the real influence of noiseon a person.
石岩,毕凤荣,林漫群,等. 心理声学基本理论及其在声音品质主观评价中的应用[J]. 小型内燃机与摩托车,2006,35(1):57-60.
SHI Yan, BI Fengrong, LIN Manqun,et al. Basic psychoacoustics theoretics and its application in sound-quality evaluation [J]. Small Internal Combustion Engine Motorcycle, 2006,35(1):57-60.
王登峰,刘宗巍,梁杰,等. 车内噪声品质的主观评价试验与客观量化描述[J]. 吉林大学学报(工学版),2006,36(2):41-45.
WANG Dengfeng, LIU Zongwei, LIANG Jie,et al. Subjective evaluation test and objective quantificational description of vehicle interior noise quality [J]. Journal of Jilin University(Engineering and Technology Edition), 2006,36(2):41-45.
JIN Yong Jeon. Sound radiation and sound quality characteristics of refrigerator noise in real living environments [J]. Applied Acoustics,2007,68(10):41-45.
张明铎. A计权声级在噪声测量与评价中的不足[J]. 声学技术,1995,14(1):41-42.
ZHANG Mingduo. Deficiency of A-weighted sound pressure level in measurement and evaluation of noise [J]. Acoustics Technology, 1995,14(1):41-42.
FASTL H. The psychoacoustics of sound quality evaluation [J]. Acta Acoustica, 1997,83(5):754-764.
LIM T C. Correlations between deficiencies in power window systems influencing sound quality and some psychoacoustic metrics [J]. Applied Acoustics,2001,62(9):1025-1047.
张伟,蒋伟康. 基于心理声学分析的车内异常噪声辨识[J]. 汽车工程,2003,25(6):603-605.
ZHANG Wei, JIANG Weikang. Identification of abnormal in-car noise based on psychoacoustics analysis [J]. Automotive Engineering, 2003,25(6):603-605.
ZWICKER E,FASTL H. Psychoacoustics:facts and models[M]. Berlin Heidelberg:Springer-Verlag,1999:324-325.
SUSINI P,McADAMS S,WINSBERG S. Characterizing the sound quality of air-conditioning noise [J]. Applied Acoustics,2004,65(8):763-790.
王星. 非参数统计[M]. 北京:中国人民大学出版社,2005:123-127.
毛东兴,高亚丽,俞悟周,等. 声品质主观评价的分组成对比较法研究[J]. 声学学报, 2005,30(6):515-520.
MAO Dongxing, GAO Yali, YU Wuzhou,et al. Grouped pair-wise comparison for subjective sound quality evaluation [J]. Acta Acoustica, 2005,30(6):515-520.
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