Feature Extraction of Double Pulse Metal Inert Gas Welding Based on Broadband Mode Decomposition and Locality Preserving Projection

Table 3

Parameters of the welding experiment.

Dataset	Welding speed (mm/s)	Inputting current
		Peak-to-peak value (A)	Duty cycle (%)	Pulse frequency (Hz)
1	1	50	50	2
2	1.5	50	50	2
3	5	50	50	2
4	5	60	50	5