论文详情
有杆抽油系统故障递阶诊断的故障分辨研究
西南石油大学学报(自然科学版)
2014年 36卷 第5期
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Title
Hierarchical Fault Diagnosis of Rod Pumping System Based on Fault Distinguishing
单位
河海大学能源与电气学院,江苏南京210098
Organization
College of Energy and Electrical Engineering,Hohai University,Nanjing,Jiangsu 210098,China
关键词:
有杆抽油系统;
故障递阶诊断;
故障分辨;
示功图;
X2 拟合优度检验;
正常区域;
Keywords:
rod pumping system;
fault hierarchical diagnosis;
fault distinguish;
surface dynamometer card;
X2 Goodness-offit test;
normal area;