Model of Pulsed Electrical Discharge Machining (EDM) using RL Circuit
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In this paper, a model of pulsed electrical discharge machining using RL circuit is presented, where the circuit schematic of transistor pulse power generator has been designed using electrical model in Matlab Simulink software to identify the profile of voltage and current.Abstract:
This article presents a model of pulsed Electrical Discharge Machining (EDM) using RL circuit. There are several mathematical models have been successfully developed based on the initial, ignition and discharge phase of current and voltage gap. According to these models, the circuit schematic of transistor pulse power generator has been designed using electrical model in Matlab Simulink software to identify the profile of voltage and current during machining process. Then, the simulation results are compared with the experimental results.read more
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References
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Journal ArticleDOI
Comparison Studies of Electrical Discharge Machining (EDM) Process Model for Low Gap Current
Azli Yahya,Trias Andromeda,Ade Erawan Minhat,Nor Hisham Haji Khamis,Kamal Kalil,Muhammad Arif Abdul Rahim +5 more
TL;DR: In this article, the authors compared a Dimensional Analysis (DA) model, an Artificial Neural Network (ANN) model and an experimental result for a low gap current of an Electrical Discharge Machining (EDM) process.
Effect of electrical pulse parameters on the machining performance in EDM
TL;DR: In this paper, the principle of electrical discharge machining and the characteristics of electrical pulse parameters are analyzed in the case of manganese-vanadium tool steel using graphite tool electrodes, and the results represent a technological knowledge base for the selection of optimal EDM machining conditions.
Journal ArticleDOI
Influence of current impulse on machining characteristics in EDM
Yao-Yang Tsai,C. T. Lu +1 more
TL;DR: In this paper, a series of experiments were performed to investigate the influence of current impulse on machining characteristics, including initial current, current rising slope and impulse pattern, including trapezoidal current impulse, rectangular current impulse and 1st order current impulse.
Proceedings ArticleDOI
Predicting Material Removal Rate of Electrical Discharge Machining (EDM) using Artificial Neural Network for High I gap current
TL;DR: In this paper, a behavioral model is used to predict material removal rate (MRR) in electrical discharge machining (EDM) using Artificial Neural Network (ANN) using experimental data were gathered from die sinking EDM process for copper-electrode and steel-workpiece.
Journal Article
A Comparative Study of Transistor and RC Pulse Generators for Micro-EDM of Tungsten Carbide
TL;DR: In this paper, the performance of transistor and resistance/capacitance (RC) pulse generators in micro-electrical discharge machining of tungsten carbide (WC) was compared.