Design of a desktop micro-EDM using transistor type pulse generator

Micro EDM refers to the application of electrical discharge matching (EDM) technology for microfabrication. The energy in a single discharge is minimized to as low as 10^(-7) to 10^(-6) J, to achieve very small unit removals and high accuracy. For this reason, there is a strong reliance on Resistor-...

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Bibliographic Details
Main Author: Goh, Beng Hu.
Other Authors: Yeo Swee Hock
Format: Theses and Dissertations
Language:English
Published: 2010
Subjects:
Online Access:http://hdl.handle.net/10356/20719
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Institution: Nanyang Technological University
Language: English
Description
Summary:Micro EDM refers to the application of electrical discharge matching (EDM) technology for microfabrication. The energy in a single discharge is minimized to as low as 10^(-7) to 10^(-6) J, to achieve very small unit removals and high accuracy. For this reason, there is a strong reliance on Resistor-Capacitor (RC) pulse generators that are able to generate discharges pulses of extremely short duration, as low as tens of nanoseconds using stray capacitance.