有杆抽油系统故障递阶诊断的故障分辨研究

2014年 36卷 第5期
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Hierarchical Fault Diagnosis of Rod Pumping System Based on Fault Distinguishing
梁华
Liang Hua
河海大学能源与电气学院,江苏南京210098
College of Energy and Electrical Engineering,Hohai University,Nanjing,Jiangsu 210098,China
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;
rod pumping system; fault hierarchical diagnosis; fault distinguish; surface dynamometer card; X2 Goodness-offit test; normal area;