Supported by the National High Technology Research and Development Program of China (No. 2007AA04Z346) , the National Natural Science Foundation of China ( No. 50905094) and China Postdoctoral Science Foundation ( No. 20080440378, 200902097).
In micro electrical discharge machining (micro EDM), it is difficult for servo controlling the narrow discharge gap with the characters of non-linear and quick change. In this paper, aiming at solving the problems a...