尘埃粒子计数器单分散粒子信号幅度分布研究

Study of Signal Amplitude Distribution for Single Particle in Airborne Particle Counter

提出了尘埃粒子计数器单径粒子群散射光信号幅度响应函数的概念，详细讨论了该函数的意义、特性以及计算方法．提出了在单分散尘埃粒子计数器中，用粒子群信号幅度响应函数分析法代替简单的多道幅度甄别器来分析待测粒子群的粒径分布的方法．此方法有利于提高尘埃粒子计数器分析结果的准确度．

The conception of amplitude response function of single particle group for particle counter is presented, and the property, significance, and the calculation method of the response function is discussed in detail. The response function analyzing method taking the place of original multiple channel discriminator, is applied to determine the particle radius distribution. This method is helpful to enhance the executives of analyzing result of particle counter.