Fault diagnosis method and system for main transport pump
A technology for fault diagnosis and main pump, applied in pump testing, liquid displacement machinery, machine/engine, etc., can solve problems such as single offline vibration signal, inability to effectively identify weak faults of main pump, and easy to be drowned by noise , to avoid information loss, timely and accurately determine the root cause of the fault, and avoid safety accidents
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[0022] In order to enable those skilled in the art to better understand the technical solutions in this application, the following will clearly and completely describe the technical solutions in the embodiments of this application with reference to the drawings in the embodiments of this application. Obviously, the described The embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative work should fall within the protection scope of this application.
[0023] Considering that in the prior art, when either offline detection or online detection is used to obtain the to-be-analyzed data that characterizes the state of the main transfer pump, the obtained offline vibration signal or online vibration signal is relatively single and easy to be submerged by noise. As a result of the inability to effectively ...
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