设计了一种新的煤灰分测量装置，采用高速微机多道数据采集系统和各种高效算法进行谱数据平滑、寻峰、求峰面积及计数率校正， 分析了各种因素对测量系统造成的影响及解决方法。 A new measuring device of coal ash was designed. The high-speed microcomputer multi-channel data acquisition system and various efficient algorithms were used to smooth the spectrum data, find the peaks, find the peak area and count rate. The influences of various factors on the measurement system Impact and solution.