发明名称 CAVITATION DETECTION DEVICE AND METHOD
摘要 Cavitation detection systems and methods include generating a signal representing the power factor of a motor driving a pump, analyzing the power factor signal and determining the presence of cavitation based on the analysis of the power factor signal. The power factor may be estimated using various estimation schemes. Analyzing the signal includes filtering the power factor signal.
申请公布号 US2007017284(A1) 申请公布日期 2007.01.25
申请号 US20050161150 申请日期 2005.07.25
申请人 EMERSON ELECTRIC CO. 发明人 SADASIVAM VINODKUMAR
分类号 F04B51/00 主分类号 F04B51/00
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