DISCHARGE IN GAS BUBBLES IN WATER AS A SOURCE OF AN INTENSIVE FACTORS’ COMPLEX FOR WATER DISINFECTION: COMPARISON EXPERIMENTAL AND COMPUTER MODELLING RESULTS
ARTICLE_7_PDF

Keywords

computer modelling of discharges processes
high-voltage electrical circuit
nanosecond discharge in a gas bubble
high-voltage pulse plant
pulse power
switch
disinfection of water in the stream
a reactor – a discharge unit комп’ютерне моделювання розрядних процесів
високовольтне електричне коло
наносекундний розряд в газовій бульці
високовольтна імпульсна установка
імпульсна потужність
розрядник
незараження води у потоці
реактор – розрядний вузол

How to Cite

[1]
Boiko, M. and Makogon, A. 2022. DISCHARGE IN GAS BUBBLES IN WATER AS A SOURCE OF AN INTENSIVE FACTORS’ COMPLEX FOR WATER DISINFECTION: COMPARISON EXPERIMENTAL AND COMPUTER MODELLING RESULTS. Tekhnichna Elektrodynamika. 3 (May 2022), 056. DOI:https://doi.org/10.15407/techned2022.03.056.

Abstract

Computer simulation of the discharge process in an electric circuit, which contains a pulsed electric in gas bubbles in water, has been perf0rmed. The experimental oscillograms of voltage pulses are compared with the results of computer simulation of voltage pulses on the treated water layer. It is shown that the amplitudes of the voltage pulses directly on the layer of disinfected water in the reactor with a discharge in the gas bubbles are less than those measured in experiments using a capacitive voltage divider. Computer simulations have shown that the shape of the voltage on a layer of water differs significantly that at the point where it is measured by capacitive voltage. In addition, we have shown that the presence of long lines in the bit circuit of the plant must be taken into account. Given the presence of long lines in the bit circuit, the simulation results better correspond to experimental results. References 5, figures 7.

https://doi.org/10.15407/techned2022.03.056
ARTICLE_7_PDF

References

Singh Raj Kamal, Babu Vigneshwar, Philip Ligy, Ramanujam Sarathi. Disinfection of water using pulsed power technique: Effect of system parameters and kinetic study. Chemical Engineering Journal. 2016. Vol. 284. Pp. 1184–1195. DOI: https://doi.org/10.1016/j.cej.2015.09.019

Boyko N.I. Powerful generators of high-voltage pulses with nanosecond fronts. Electrical Engineering and .Electromechanics. 2018. No 1. Pp. 59-61. DOI: https://doi.org/10.20998/2074-272X.2018.1.09

Bozhko I.V., Kondratenko I.P. A way to improve the energy efficiency of pulse dielectric barrier discharge. Tekhnichna Elektrodynamika. 2018. No 4. Pp. 127-130. DOI: https://doi.org/10.15407/techned2018.04.127 (Ukr)

Boyko N.I., Makogon A.V High voltage plant with a 3 mw pulse power for disinfection flow of water by nanosecond discharges in gas bubbles. Tekhnichna Elektrodynamika. 2020. No 5. Pp. 80-83. DOI: https://doi.org/10.15407/techned2020.05.080

Boyko N.I., Evdoshenko L.S., Ivanov V.M., Khristenko O.A. The compact capacitive voltage divider up to 70 kV with shielded intermediate electrode. Electrical Engineering and Electromechanics. 2012. No 6. Pp. 41-46. (Rus)

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