Features of the frequency characteristics of the devices for nuclear magnetic resonance

Main Article Content

A. V. Zagranychnyi

Abstract

Resonance characteristics of a “filter + emitter”, “L + emitter”, “emitter” in devices for nuclear magnetic resonance are obtained. On the basis of mathematical calculations of the resonance frequencies, limiting the range of frequency adjustment concluded the feasibility of using NMR device without a resonant filter  but with a smoothing inductance. With the help of the simulations in the environment MatLab\Simulink shows the practicability of increasing the number of levels of output voltage of multilevel inverter.

References. 6, Fig. 5


Article Details

How to Cite
Zagranychnyi, A. V. (2014). Features of the frequency characteristics of the devices for nuclear magnetic resonance. Electronics and Communications, 19(3), 27–31. https://doi.org/10.20535/2312-1807.2014.19.3.141470
Section
Power electronics

References

Bessonov L.A. (2000), “Theory of Electrical Engineering. Electrical circuit”. Moscow, Gardariki. (Rus)

George Coates, Lizhi Xiao, Manfred Prammer. NMR Logging, Principles and Applications. -

Halliburton Energy Services, USA 1999.

Goncharov Y.P., Budennyi O.V., Morozov V.G. (2000), “Conversion equipment. Textbook B2”.

Kharkov, Folio. (Rus)

Jafarov I.S., Syngaevsky P.E., Hafizov S.F. (2002), “The application of nuclear magnetic resonance to

characterize the composition and distribution of reservoir fluids”. Moscov, Khimiya. (Rus)

Zagranychnyi A.V. Methods of forming voltage probing for devices nuclear magnetic resonance. Elec

tronics and Communications. – 2013. - № 5(76).- С. 19-24. (Ukr)

Farrar T., Becker E. (1973), “Pulse and Fourier spectroscopy NMR”. Moscow, Mir. (Rus)