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Published: 01 January 1993
Fig. 2 Selected alternating current power sources. (a) Alternating current welding transformer, adjustable core or windings. (b) Three-phase SCR-controlled dc welding power source. (c) Inverter block diagram. (d) Motor-generator set. (e) Engine-driven alternator with dc output. (f) Secondary More
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Published: 31 October 2011
Fig. 7 Single-phase, alternating current/direct current, constant current welder More
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Published: 31 October 2011
Fig. 1 Basic arc welding circuit. ac, alternating current; dc, direct current More
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Published: 31 October 2011
Fig. 14 Weld deposit rate versus current. ac-SW, alternating current-square wave; dc, direct current More
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Published: 31 October 2011
Fig. 10 Voltage and current wave forms for alternating current welding. (a) Partial and complete rectification. dc, direct current; oc, overcurrent. (b) With arc stabilization. (c) With current balancing. Source: Ref 5 More
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Published: 31 October 2011
Fig. 15 Advanced 300 A, alternating current/direct current inverter for gas tungsten arc welding More
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Published: 31 October 2011
Fig. 18 Electrode end shapes. ac, alternating current; dc, direct current More
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Published: 30 November 2018
Fig. 10 Voltage and current wave forms for alternating current welding. (a) Partial and complete rectification. dc, direct current; oc, overcurrent. (b) With arc stabilization. (c) With current balancing More
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Published: 30 November 2018
Fig. 15 Electrode end shapes. ac, alternating current; dc, direct current More
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Published: 01 January 1993
Fig. 3 Typical ac welding current waveforms. (a) Sine wave alternating current, simple transformer welder. (b) Modified sine wave obtained from magnetic amplifier-type welder. (c) Square wave, line frequency, and balanced dwell. (d) Square wave with unbalanced dwells, EP versus EN. (e More
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Published: 01 August 2018
Fig. 17 Comparison of sensitivity of alternating current, direct current, direct current with surge, and half-wave current for locating defects at various distances below a surface by means of the dry-particle continuous magnetizing method. See text for description of test conditions. More
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Published: 01 January 2006
Fig. 9 Working principle of an inductive proximity sensor. AC, alternating current. Source: Ref 14 More
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Published: 09 June 2014
Fig. 24 Skin effect, the nonuniform distribution of alternating current density within the workpiece cross section in a cylindrical conductor. Source: Ref 31 . More
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Published: 31 October 2011
Fig. 4 Conventional sinusoidal alternating current (ac) for arc welding More
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Published: 31 October 2011
Fig. 6 Typical small, single-phase, alternating current output transformer welder More
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Published: 31 October 2011
Fig. 8 Large-output, alternating current (ac), single-phase welder. dc, direct current; SCR, silicon-controlled rectifier More
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Published: 31 October 2011
Fig. 9 Alternating current (ac) square wave and sine wave output More
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Published: 31 October 2011
Fig. 11 Alternating current (ac) wave shapes with square-wave gas tungsten arc power supply. dc, direct current More
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Published: 31 October 2011
Fig. 14 Effect of alternating current (ac) waveform on weld profile. (a) Effect of altering balance. (b) Effect of altering frequency (with balanced square wave) More
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Published: 31 October 2011
Fig. 2 Schematic for a single-phase alternating current (ac) resistance welding control without feedback. CPU, central processing unit; SCR, silicon-controlled rectifier More