Power output module for electrical discharge machining power sup

Details Power output module for electrical discharge machining power sup Power output module for electrical discharge machining power sup

1979-05-24

1981-12-15

Shaw, C. C.

Electric heating

Metal heating

Cutting or disintegrating

219 69P, B23P 102

Patent

active

043061354

ABSTRACT:
Included in the power supply is an output module connected to the gap which module uses a power FET. This module has its current output and the current to the gap controlled as a linear function of the control voltage applied to the gate of the FET. A suitable input means for the control voltage, includes manually controlled potentiometers, microprocessors, keyboards and the like.

REFERENCES:
patent: 3492530 (1970-01-01), Ullmann et al.
patent: 3879596 (1975-04-01), Verner
patent: 3974357 (1976-08-01), Saito et al.
Miuman & Halkias, Integrated Electronics: Analog & Digital Circuits & Systems, 1972, pp. 339-341.

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