摘要
本文从系统误差和不确定度的定义出发,分析了"功图法"测试系统误差产生的原因。针对影响系统误差的几个因素,提出减小系统误差的改进措施,以期达到提高油井测试准确度的目的。
From systematic error and the definition of uncertainty, the cause of error formation for the 'indicator diagram'testing system is analysed in the paper.According to several factors which influence systematic error, some improvement measures are put forward to reduce systematic error, then to improve the testing accuracy.
出处
《石油工业计算机应用》
2007年第2期20-22,61-62,共3页
Computer Applications Of Petroleum
关键词
误差分析
计量
不确定度
西峰油田
error analysis
measurement
uncertainty
Xifeng oilfield