Title :
Realisation of a high-efficiency electrodischarge-machining power supply
Author_Institution :
University College of Swansea, Department of Electrical & Electronic Engineering, Swansea, UK
Abstract :
The requirements of modern electrodischarge-machining power supplies are briefly reviewed, and the shortcomings of conventional equipment are detailed. A new and flexible design is described, which has an improvement in electrical efficiency of approximately seven times and a dependent drive to increase the controlled power input to the working gap.
Keywords :
power supplies to apparatus; spark machining; electrical efficiency; electrodischarge machining process; spark machining;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19720270