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Design and Implementation of Bi-polar Power Supplied Die-sinking Electrical Discharge Machine  

Jeong, Won-Geun (경상대학교 전자공학과)
Lee, Gun-Ki (경상대학교 전자공학과)
Abstract
This paper works on the manufacture and performance evaluation of bi-polar power supplied diesinking electrical discharge machine. The design and implementation of diesinking electrical discharge machine consists of two parts which are a polarity voltage controller design and a servo motor controller design and they are verified and manufactured through simulation. The performance of the implemented machine and conventional one were evaluated by comparing its machining speed and roughness of machined surface. Eventually, the designed machine showed improved performance in the speed and the roughness.
Keywords
Die-singking EDM(Electrical Discharge Machining);
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