Sebko V. Electromagnetic methods and devices for both definition of magnetic, electric, geometric parameters and temperature of guides manufactured articles (Theory and developments)

Українська версія

Thesis for the degree of Doctor of Science (DSc)

State registration number

0509U000007

Applicant for

Specialization

  • 05.11.13 - Прилади і методи контролю та визначення складу речовин

24-12-2008

Specialized Academic Board

Д26.102.01

Essay

This is the process of penetration of a variable magnetic field (longitudinal and transversal) in conductive, medium, subject to choronomic heat, which creates a problem situation of increase of reliability of monitoring of magnetic, electrical, geometrical and temperature parameters of conductive products, plasma gaseous poles and ferromagnetic fluid mediums, and also dynamic and static characteristics of thermal eddy-current sensors. The methods - in work used methods of physical and mathematical simulation of processes, which are investigated. At definition of reliability of control - theory of an measurement accuracy at quality control. The experimental researches were conducted on installations of a laboratory type and on the designed by author the computerized stand. The theoretical and practical results have practical value in machine industry at monitoring magnetic, electrical, geometrical and temperature parameters of details and assemblages of electrical machines, increasing of quality of cable production by cores production of electrical cables, and also allow to increase quality and efficiency of control of details used in oil and gas industry, both details and assemblages of production of transport machine industry. Their realization will allow to calculate, to construct and to create electromagnetic installations, including automatized ones, on the basis of different types of thermal eddy-current sensors. The scientific novelty is: - The evaluation of reliability of control of parameters of conductive products is given at realization three and four parameter eddy-current methods. Field - machine industry, effecting of cable production, oil and gas industry.

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