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DIGITAL GMAW - POWERSOURCES. Michael Eberhard Technology centre Buxbaumstrasse 2 A – 4600 Wels. Transistor power. sources. Transistors as. Transistors. variable load. as switches. resistor. (Switched mode). Analogue. Secondary. Prim. trans.-switched. (in-phase controlled).
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DIGITAL GMAW - POWERSOURCES Michael Eberhard Technology centre Buxbaumstrasse 2 A – 4600 Wels Digital welding - powersources
Transistor power sources Transistors as Transistors variable load as switches resistor (Switched mode) Analogue Secondary Prim. trans.-switched (in-phase controlled) transistor-switched power source power source power source (inverter, converter) Power - Source designs Digital welding - powersources
Digital power source Wire feeder Remote control unit Serial data bus Control unit Digital actual value Process control Actual value (U/I) Digital welding - powersources
Digital Technology on the Advance • Digital technology guarantees reproducible results Digital welding - powersources
Q. Why Digital GMAW - Equipments? A. 100% reproducible results Thyristor Digital Digital welding - powersources
Inverter powersource Digital welding - powersources
V [dm³] 20 1 f [Hz] 50 100k Transformer Digital welding - powersources
Welding current ripple Digital welding - powersources
Local Net Digital welding - powersources
Mig/Mag – POWER SOURCE TS/TPS 5000 TS/TPS 4000 TPS3200 TPS 7200/9000 TPS2700 Digital welding - powersources
Portable GMA – Power sources TPS 2700 • 27 kg / 270 Amp • 71 ( 79 ) Pulse / Standard programmes • Modular cooling unit • MMA possible • TIG possible Digital welding - powersources
4000/5000 Powersource • 88 Pulse / Standard-programmes • External wire feeder • For arc air gouging useable Digital welding - powersources
4.0 21.3 4.0 21.3 Difference TS and TS C • Multi-process-able • Standard MIG – MAG • MMA weldig • TIG - Welding • Standard MIG – MAG Digital welding - powersources
4.0 21.3 PANEL STANDARD Digital welding - powersources
4.0 21.3 PANEL COMFORT Digital welding - powersources
3.5 55 DISPLAY/SYNERGIC Digital welding - powersources