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Troubleshooting Centrifugal Model-Based Design
Author(s): 
Pages: 68-70
Year: Issue:  12
Journal: Automation & Instrumentation

Keyword:  Centrifugal pumpsFault diagnosisAnalytical modelFactorization;
Abstract: 针对离心泵这一工业技术过程中的基本设备,开展基于解析模型的故障诊断方法设计研究.首先在对离心泵工作机理进行详细分析的基础上,建立离心泵管道系统的传递函数模型,然后考虑电动机定子绕组发生匝间短路,建立其在故障情况下的模型.接着,基于所构建的模型,采用因式分解方法设计残差产生器以实时检测匝间短路故障.最后,通过Matlab/Simulink仿真验证了所提方法的有效性和优越性.
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