Uncertainty in motor efficiency measurements

Results of five induction motor efficiency measurements according IEC 60034-2-1 are presented. The uncertainty of the measurements is analyzed using scientific and numerical methods.

[1]  A. Cavagnino,et al.  Induction motor efficiency measurements in accordance to IEEE 112-B, IEC 34-2 and JEC 37 international standards , 2003, IEEE International Electric Machines and Drives Conference, 2003. IEMDC'03..

[2]  Wenping Cao,et al.  Comparison of IEEE 112 and New IEC Standard 60034-2-1 , 2008, IEEE Transactions on Energy Conversion.

[3]  Wenping Cao.  Assessment of induction machine efficiency with comments on new standard IEC 60034-2-1 , 2008, 2008 18th International Conference on Electrical Machines.

[4]  A. Boglietti,et al.  Induction motor EU standards for efficiency evaluation: The scenario after IEC 60034-2-1 , 2011, IECON 2011 - 37th Annual Conference of the IEEE Industrial Electronics Society.

[5]  H. Auinger,et al.  Determination and designation of the efficiency of electrical machines , 1999 .

[6]  Emmanuel B. Agamloh,et al.  A Comparison of direct and indirect measurement of induction motor efficiency , 2009, 2009 IEEE International Electric Machines and Drives Conference.

[7]  Jari Backman,et al.  Calorimetric concept for measurement of power losses up to 2 kW in electric drives , 2013 .