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Oil steady process of filling the pipeline based on qualitative trend analysis of blockage Troubleshooting
Author(s): 
Pages: 154-157
Year: Issue:  12
Journal: Automation & Instrumentation

Keyword:  Qualitative Trend AnalysisOil loading steady state processPipeline blockageFault diagnosis;
Abstract: 针对油料灌装稳态过程中的管道堵塞故障,分析了管道堵塞对灌装稳态过程监控参数的影响,提出了基于定性趋势分析的油料灌装稳态过程故障诊断流程,给出了趋势提取、趋势识别及趋势匹配方法.以油料灌装控制实验装置为故障诊断对象,通过模拟不同类型的油料灌装稳态过程故障,采集管道输送压力、流量等过程监控参数时间序列数据,构建故障库,进行故障诊断案例验证,验证结果表明本文方法的有效性和正确性.
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