EDDY-CURRENT TRANSDUCER FOR NON-DESTRUCTIVE INSPECTION OF PARAMETERS OF MATERIALS AND ARTICLES

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to measurement technique and can be used u0434u043bu00a0 electromagnetic non-destructive u043au043eu043du0442u0440u043eu043bu00a0, physico mechanical and geometrical. u0430u043cu0435u0442u0440u043eu0432 ferromagnetic and electrically conductive material. purpose - to improve the accuracy by u0443u043cu0435u043du044cu0448u0435u043du0438u00a0 u0432u043bu0438u00a0u043du0438u00a0 u043eu0442u043au043bu043eu043du0435u043du0438u00a0 axis u043cu0430u0433u043du0438u0442u043eu043fu0440u043eu0432u043eu0434u0430 u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u0442u0435u043bu00a0 from u043fu043eu043bu043eu0436u0435u043du0438u00a0 u043fu0435u0440u043fu0435u043du0434u0438u043au0443u043bu00a0u0440u043du043eu0433u043e to the surface of the material.u0438u0437u043cu0435u043du00a0u00a0 situation u043cu0430u0433u043du0438u0442u043eu043fu0440u043eu0432u043eu0434u0430 u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u0442u0435u043bu00a0 on the surface material, fixed point u043fu0435u0440u043fu0435u043du0434u0438u043au0443u043bu00a0u0440u043du043eu0441u0442u0438 u043cu0430u0433u043du0438u0442u043eu043fu0440u043eu0432u043eu0434u0430 surface contro u043bu0438u0440u0443u0435u043cu043eu0433u043e material on a zero value indicator 13. at the same time, in u043du0430u043fu0440u00a0u0436u0435u043du0438u0435 output measuring winding 3, the largest of which u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 controlled parameter.u043fu0435u0440u043fu0435u043du0434u0438u043au0443u043bu00a0u0440u043du043eu0441u0442u044c axis u043cu0430u0433u043du0438u0442u043eu043fu0440u043eu0432u043eu0434u0430 u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u0442u0435u043bu00a0 surface material covered by a set of pairs of u043fu0435u0442u043bu0435u043eu0431u0440u0430u0437u043du044bu0445 measuring windings 5 - 12, u0432u044bu0442u00a0u043du0443u0442u044b x on the circumference and placed in u043fu043bu043eu0441u043au043eu0441u0442u00a0u0445, parallel to each other and to the axis of u043fu0435u0440u043fu0435u043du0434u0438u043au0443u043bu00a0u0440u043du044bu0445 u043cu0430u0433u043du0438u0442u043eu043fu0440u043eu0432u043eu0434u0430. the axis of symmetry of each pair u043fu0435u0440u043fu0435u043du0434u0438u043au0443u043bu00a0u0440u043du0430 axis u043cu0430u0433u043du0438u0442u043eu043fu0440u043eu0432u043eu0434u0430 1 and lies in the plane of the section.u043fu0435u0440u0432u0430u00a0 pair of windings 5, 6 is located in a plane u043fu0440u043eu0445u043eu0434u00a0u0449u0435u0439 through the diameter of the spherical pole and all other pairs of windings are biased in one direction u043eu0441u00a0u043cu0438 simm u0435u0442u0440u0438u0438 on the axis symmetry first pair on the angle = 0 (n - 1), where 0 is the angle between the axis of symmetry of the first pair of windings 5, 6 and the axis of symmetry of the pair of windings 7, 8 lying in sufa days planen - u043fu043eu0440u00a0u0434u043au043eu0432u044bu0439 number pairs of windings on the first date. the winding in each pair are included u0432u0441u0442u0440u0435u0447u043du043e, all couples between a connected according to. fig 6.