Plunger pump plunger pair oil film testing device, method and system
A technology of testing device and testing method, which is applied in the direction of pump testing, measuring device, testing of mechanical parts, etc., can solve problems such as insufficient accuracy, inability to accurately determine the specific shape of the oil film, and inability to ensure the installation accuracy of eddy current sensors, etc., to achieve Calibration error, effect of reducing measurement error
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[0041] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0042] The purpose of the present invention is to provide a plunger pump plunger auxiliary oil film testing device, method and system, to overcome the problem that the installation accuracy of the eddy current sensor cannot be guaranteed in the prior art, resulting in the inability to accurately determine the specific shape of the oil film; and to overcome Only use the data of two points to determine the oil film shape of a surface, and the accuracy is not enou...
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