A New Single-Cycle Control Method for EDM Pulse Power Supply
A technology of single-cycle control and pulse power supply, which is applied in the direction of control/adjustment system, electrical components, and adjustment of electrical variables, etc., can solve the problems of shortening the service life of electrodes, unsmooth chip removal of machine tools, and poor surface quality, etc., and achieves improvement Efficiency, output current amplitude continuously adjustable, strong robustness effect
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[0051] In order to make the purpose, technical solution and advantages of the present application clearer, the present application will be further 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 application, and are not intended to limit the present application.
[0052] A pulse power supply for electrical discharge machining, which can be used for high-power rough machining and micro-finishing, including a high-power processing circuit, a detection circuit, a control circuit and a drive circuit, and the high-power processing circuit is used for electric discharge wire cutting, forming electric The rough machining process of spark machining; the detection circuit is used to detect and collect the gap voltage and the gap current; the control circuit is based on the FPGA chip to realize the full-range single-cycle current control algor...
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