Asymmetrical half-bridge zero-voltage soft switching inverter type welding and cutting machine
An asymmetrical half-bridge and soft-switching technology, which is applied in arc welding equipment, irreversible DC power input to AC power output, electrical components, etc., can solve the conditions of soft switching, low power density, and PWM circuits Issues such as loss of duty cycle
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[0023] In order to make the purpose, technical solution and advantages of the present invention more clear, the present invention will be described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0024] see Figure 1 to Figure 2 , the asymmetrical half-bridge zero-voltage soft-switching inverter welding and cutting machine of the present invention is an asymmetrical half-bridge zero-voltage soft-switching inverter welding and cutting machine, including sequentially connected according to the direction of current flow: input filter circuit 1, Primary side rectification and filtering circuit 2, asymmetric half-bridge soft switching inverter circuit 3, isolation transformer circuit 4, secondary side rectification and filtering circuit 5 and main control board circuit 5, the main control board circ...
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