The Paton Welding Journal, 2004, №12

2004 №12 (06)

2004 №12 (08)

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The Paton Welding Journal, 2004, #12, 40-43 pages

Approximate calculation of choke inductance in DC welding circuit

N.I. Postolaty

Kakhovka Plant of Electric Welding Equipment, Kakhovka, Ukraine

Abstract
A procedure is described for determination of the required inductance of DC welding circuit and design of welding circuit choke by the admissible rate of current increment.
Keywords: arc welding, voltage, welding current, flat external characteristic, electrodynamics of source, fluctuations of voltage and current, drop transfer of molten metal, law of control, inductance, flux linkage, magnetic flux, choke, geometry of magnetic core

References

1. Postolaty, N.I., Glushchenko, A.D., Dukh, S.V. et al. (2002) On welding properties of thyristor rectifiers. The Paton Welding J., 10, 38–40.
2. Potapievsky, A.G. (1984) CO2 welding. Moscow: Mashinostroenie.
3. Chertov, A.G. (1990) Physical values. Moscow: Vysshaya Shkola.
4. Pentegov, I.V., Meshcheryak, S.N., Turty, M.V. et al. (1997) Procedure of calculation of chokes of input and output filters of welding invertor power sources using standard magnetic conductor. Avtomatich. Svarka, 4, 34–39.
5. Kopylov, I.P. (1980) Design of electrical machine. Moscow: Energiya.

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Suggested Citation

N.I. Postolaty (2004) Approximate calculation of choke inductance in DC welding circuit. The Paton Welding J., 12, no data.

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