Investigation of DC and AC Energy Transfer Transients for Ultra Deep Wells

Authors

  • Pavol Rafajdus University of Žilina, Žilina
  • Vladimír Vavrúš University of Žilina, Žilina
  • Jozef Kúdelčík University of Žilina, Žilina
  • Branislav Dobrucký University of Žilina, Žilina

Abstract

This paper deals with the investigation of DC
and AC energy transfer transients for ultra deep wells. Two
transfer energy approaches are described: DC and AC three
phase systems transmission via power cable. The transients
could be switch on, switch off for no load, rated load and
over load conditions. The simulations analysis of both
systems are described and compared. The losses are
calculated and discussed.

Author Biographies

Pavol Rafajdus, University of Žilina, Žilina

Faculty of Electrical Engineering

Vladimír Vavrúš, University of Žilina, Žilina

Faculty of Electrical Engineering

Jozef Kúdelčík, University of Žilina, Žilina

Faculty of Electrical Engineering

Branislav Dobrucký, University of Žilina, Žilina

Faculty of Electrical Engineering

References

B. Dobrucký, J. Kúdelčík, V. Vavrúš, P. Rafajdus, “Transient

Analysis of Power Cable for Ultra-Deep Geothermal Wells”, Proc.

of the XII. Int’l Conf. on Low Voltage Electrical Machines, BrnoŠlapanice

(CZ), CD

G. Skibinski, R. Tallam, R. Reese, B. Buchholz, R. Lukaszewski,

“Common Mode and Diferential Mode Analysis of Three Phase

Cables for PWM AC Drives” Conference Record of the 2006

IEEE Industry Applications Conference. Vol. 2, 2006, pp. 880-

N. Stamnes, J. Zhou, G.-O. Kaasa, O.M. Aamo, “Adaptive

Observer Design for the Bottomhole Pressure of a Managed

Pressure Drilling System“, Proc. of the 47th IEEE Conference on

Decision and Control Cancun, Mexico, Dec. 9-11, 2008, pp. 2961-

http://www.geothermalanywhere.com/

The MathWorks, Inc. , "SimPowerSystems™ - PI Section Line

Help".

F. L. Huo, H. Ye, "Power Electronics: Advanced Conversion

Techno-logies, " Boca Raton: CRC Press, Taylor&Francis Group,

, pp. 29–64.

“High Power Semiconductors Catalogue”. ABB Switzerland Ltd.,

Semiconductors, Lenzburg (CH), 2013, pp. 8-11, 15-16, 18-23.,

P. Rafajdus, V. Vavrúš, J. Kúdelčík, B. Dobrucký: “Analysis

Over-voltages and Losses of Energy Transfer for Ultra Deep

Wells”, XX. International Symposium On Electric Machinery,

ISEM 2013, Prague, Czech Republic, 2013, 09, 10.-12., pp. 71-78

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Published

2020-03-30

Issue

Section

Articles