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本文介绍了精煤灰分在线测量系统的基本原理,提出了解决散密度对测量影响的方法。测量灰分范围为7％—15％,标准误差为±0.58％。
This paper introduces the basic principle of on-line measuring system of the fine coal ash, and puts forward a method to solve the influence of the density on the measurement. Measuring ash range of 7% -15%, the standard error of ± 0.58%.