Fault diagnosis method based on comprehensive analysis of fault characteristics of biased location and data variations
Sign Up to like & getrecommendations! Published in 2017 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2017.08.2210
Abstract: Abstract Bias of data location and increase of data variations are two typical disturbances, which in general simultaneously exist in the fault process. Targeting their different characteristics, a nested-loop fisher discriminant analysis (NeLFDA) algorithm and… read more here.
Keywords: fault; location; analysis; fault diagnosis ... See more keywords
Mechanical Incipient Fault Detection and Performance Analysis Using Adaptive Teager-VMD Method
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DOI: 10.3390/app13106058
Abstract: For large rotating machinery with low speed and heavy load, the incipient fault characteristics of rolling bearings are particularly weak, making it difficult to identify them effectively by direct signal processing methods. To resolve this… read more here.
Keywords: fault; incipient fault; fault characteristics; teager ... See more keywords
Research on Theoretical Calculation Methods of Photovoltaic Power Short-Circuit Current and Influencing Factors of Its Fault Characteristics
Sign Up to like & getrecommendations! Published in 2019 at "Energies"
DOI: 10.3390/en12020316
Abstract: With the substantial increase in the capacity of grid-connected photovoltaic (PV) power, the adverse effects of its complex fault characteristics on grid relay protection are increasingly highlighted. Based on the introduction of the topology and… read more here.
Keywords: fault characteristics; voltage; power; photovoltaic power ... See more keywords