Inverter welding machine
A technology of inverter welding machines and capacitors, which is applied in welding equipment, arc welding equipment, manufacturing tools, etc., can solve the problems of grid harmonic pollution, complex circuits, and low intelligence, so as to reduce pollution, reduce current peaks, and save energy. cost effect
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[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0022] refer to figure 1 and figure 2 , an inverter welding machine (not shown), which includes a switch 1, a drive circuit 2, a main circuit (not shown), a control circuit (not shown), a pulse width modulation PWM output circuit (not shown) and detection circuit (not shown); the switch 1 is electrically connected to the drive circuit 2, the main circuit, the control circuit, the PWM output circuit and the detection circuit; A rectifier circuit 3, a filter ...
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