Controller benchmarking algorithms: some technical issues

(1) Strategy and Planning Coordinator (West Africa), BG Group, Reading, UK, (2) Professor of Automotive Engineering, Faculty of Engineering, Kingston University, London, UK, (3) Research Fellow, Department of Electronic and Electrical Engineering, University of Strathclyde, Glasgow, UK, (4) Siemens AG Power Generation, Muelheim an der Ruhr, Germany, (5) Siemens AG Power Generation, Muelheim an der Ruhr, Germany, (6) Manager, CESI SpA, B.U. Transmission & Distribution, Milan, Italy.