
The Study of the Polarization Errors of All Fiber Optical Current Transformers
Author(s) -
Xingjian Zhang
Publication year - 2019
Publication title -
iop conference series. materials science and engineering
Language(s) - English
Resource type - Journals
eISSN - 1757-899X
pISSN - 1757-8981
DOI - 10.1088/1757-899x/562/1/012079
Subject(s) - transformer , polarization maintaining optical fiber , optical fiber , formalism (music) , physics , optics , polarization (electrochemistry) , fiber optic sensor , materials science , voltage , chemistry , quantum mechanics , art , musical , visual arts
In-line Sagnac fiber optical current transformer is a new kind of all fiber current sensors. By using the Jones Matrices formalism, the polarization errors of the FOT is studied. By using the Jones Matrices formalism, the expression of the main optical parts of the FOT are built, and the the expression of interference is got. The precision which is affected by the parameters of the main optical parts is analyzed.