| 2008 №08 (04) | 2008 №08 (06) |
The Paton Welding Journal, 2008, #8, 22-25 pages
Оn the influence of small paramerters on MIG/MAG welding stability
G.A. Tsybulkin
E.O. Paton Electric Welding Institute of the NASU. 11 Kazymyr Malevych Str., 03150, Kyiv, Ukraine.Abstract
The paper gives the results of analytical and experimental investigation of dynamic processes running in the welding circuit, and more precisely defines the area of asymptotic stability of steady-state arc welding modes.
Keywords: automatic arc welding, arc discharge inertia, stability, transient processes
References
1. Paton, B.E., Lebedev, V.K. (1966) Electric equipment for arc and slag welding. Moscow: Mashinostroenie.2. Leskov, G.I. (1970) Electric welding arc. Moscow: Mashinostroenie.
3. Nikitin, V.P. (1934) Electric machines and transformers for arc welding. Moscow, Leningrad: Energoizdat.
4. Lvov, N.S., Gladkov, E.A. (1982) Automatics and automation of welding processes. Moscow: Mashinostroenie.
5. (1986) Automation of welding processes. Ed. by V.K. Lebedev, V.P. Chernysh. Kiev: Vyshcha Shkola.
6. (1986) Technology and equipment of fusion welding. Ed. By G.D. Nikiforov. Moscow: Mashinostroenie.
7. Lenivkin, V.A., Dyurgerov, N.G., Sagirov, Kh.N. (1989) Technological properties of shielded-gas welding arc. Moscow: Mashinostroenie.
8. Tsybulkin, G.A. (2002) To the question of GMAW stability. The Paton Welding J., 5, 14–16.
9. Tsybulkin, G.A. (2007) Compensation of external disturbance action on consumable electrode arc welding mode. Ibid., 4, 5–8.
10. Sudnik, V.A., Erofeev, V.A. (1999) Study of GMAW process stability. Izvestiya Tul. Gos. Un-ta. Series: Computer technologies in joining of materials. Ed. by V.A. Sudnik. Tula, 110–120.
11. Fujimura, H., Ide, E., Inoue, H. (1987) Joint tracking control sensor of GMAW. Transact. of JWS, 38(1), 32–40.
12. Inoue, K., Zhang, J., Rang, M. (1991) Analysis of detection sensitivity of arc sensor in welding process. Transact. Of JWRI, 20(2), 53–56.
13. Ushio, V., Mao, W. (1997) Dynamic characteristics of arc sensor in GMA welding in dip transfer mode. Quart. J. JWS, 15(2), 272–280.
14. Devyatov, B.N., Zhukov, M.V., Khajtman, S.M. (1980) Constant of arc time, process inertia and linear model of plasma dynamics. Izvestiya Sibir. Otd. AN SSSR. Series Techn. Sci., Issue 1(3), 57–70.
15. Furasov, V.D. (1977) Stability of movement, estimations and stabilization. Moscow: Nauka.
16. Voronov, A.A. (1979) Stability, controllability, observability. Moscow: Nauka.
17. Kasti, J. (1982) Big systems. Consistency, complexity and accidents. Moscow: Mir.
18. Barbashin, E.A. (1967) Introduction to theory of stability. Moscow: Nauka.
19. Martynyuk, A.A. (1983) Practical stability of movement. Kiev: Naukova Dumka.
20. Postnikov, M.M. (1981) Stable polynomials. Moscow: Nauka.
21. Tsybulkin, G.A. (2002) About effect of electric field fluctuations in the arc column on arc welding process stability. The Paton Welding J., 6, 38–39.