噪音测试声功率计算

被测机型：KJ400C选择测试方法1测试方法10点法9点法机器宽度/m机器厚度/m机器高度/m0.4440.271.056包络面面积测点测试原始值测试值与本底噪音差修正值平均声压级dB(Lp)声功率级dB(Lw)152.534.052.5243.525.043.5343.925.443.9447.629.147.6547.228.747.29643.525.043.510746.628.146.6850.632.150.6945.226.745.21051.032.551.0本底噪音18.59点法。若测试值与本底噪音差＜6dB,则以上计算结果无效。备注：所采用测试方法为225.1324.93声功率计算表格47.961.8尺寸测试面半径/m点法(选择测试方法并填写下方相应尺寸)