A fiber grating pressure sensor with temperature self-compensation capability
A technology of pressure sensor and optical fiber grating, applied in the field of transformer monitoring, can solve the problems of inability to respond to pressure changes in real time, pressure sensors cannot be directly installed for pressure measurement, etc., and achieve the effect of avoiding discharge phenomenon
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[0028] 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.
[0029] The purpose of the present invention is to provide a fiber grating pressure sensor with temperature self-compensation capability, which can sense the change of oil pressure inside the transformer in real time, avoid the discharge phenomenon inside the transformer, and realize the internal pressure without changing the environment of the transformer. Measure accurately.
[0030] In order to make the above objects, features and advantages of the present i...
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