摘要
介绍了在净水生产过程中应用均方差统计控制技术和控制图,对生产过程的控制水平进行评价和趋势预测,确定生产工艺过程的改进,改善水厂生产中加氯、加药的控制方式,为净水生产的控制和调节提供参考.
The paper introduces that the control level of the production process is evaluated and its tendency is predicated through the application of unbiased variance statistics control technique and control chart in the process of purifying water. It can improve the technological production process and better control methods by adding chlorine and coagulants, which provides references for the control and regulation of purifying water.
出处
《青岛理工大学学报》
CAS
2006年第4期72-75,共4页
Journal of Qingdao University of Technology
关键词
均值
方差
控制图
偏差
概率
预测
评价
average, variance, control chart, deviation, probability, predicate, evaluate