This paper presents a current control method for a shunt hybrid active power filter (HAPF) using recursive integral PI algorithm. The method improves the perfor
Introduction Usually the alpha fetoprotein (AFP) concentration of patients with metastatic liver cancer is slightly raised.
Introduction Usually the alphafetop
According to National Bureau of Statistics of China,from January to May 2010,total profits of China’s Chemical Fibre Industry jumped 200 per cent to 8.066 bill