能转换图片的格式有：BMP/EMF/ICON/TIFF/EXIF/JPG/PNG/WMF/GIF-picture format converter： BMP/EMF/ICON/TIFF/EXIF/JPG/PNG/WMF/GIF

转矩计算模块，输入包括三相电流ia ib ic，电动势ea eb ec，输出为转矩、转速。-Torque calculation module, the input including the three-phase current ia ib ic, emf ea eb ec, output torque, speed.