ABB, Global MEPS : Energy efficiency regulations for low voltage motors around the world
KS C IEC 60034-2-1:2008, "Rotating electrical machines - Part 2-1 : methods for determining losses and efficiency of rotating electrical machinery from test"
IEC 60034-2-3:2013, "Rotating electrical machines - Part 2-3: Specific test methods for determining losses and efficiency of converter-fed AC induction motors"
IEC 60034-2-1:2014, "Rotating electrical machines - Part 2-1: Standard methods for determining losses and efficiency from tests (excluding machines for traction vehicles)"
IEC 60034-30-1:2014, "ROTATING ELECTRICAL MACHINES. Part 30-1: Efficiency classes of line operated AC motors (IE code)"
IHS, Motor Summit, October 2014, updated
WEG, W22 three phase motor technical european market 50025712 brochure
ABB, Low voltage Process performance motors, brochure, 2015
SEW, The energy-effcient motor concept for IE2 to IE4, brochure, 2014
NORD, IE4 Synchronous Motors Super Premium Efficiency, brochure, 2016
D. Hong, J. Choi, D. Kim, et al. "Development of a high speedinduction motor for spindle systems". IEEE Transaction on Magnetics, vol. 49, no. 7, pp.4088-4091, 2013
D. Ashwin, M. Dixit, S. Ashok, V. Chavan, "Design optimization of 15 kW, 2-pole induction motor to achieve IE4 efficiency level with copper die-casting," International Conference on Advancements in Power and Energy (TAP Energy), pp. 98-102, 2015
D. Liang, Xu Yang, Jiabin Yu, V. Zhou, "Experience in China on the die-casting of copper rotors for induction motors," International Conference on Electrical Machines (ICEM), pp. 256-260, 2012
A. de Almeida, F. J. T. E. Ferreira, and J. Fong, "Standards for efficiency of electric motors," IEEE Transactions on Industrial Applicatons, vol. 17, no. 1, pp. 12-19, 2011
Ferreira, F.J.T.E, Ge Baoming, de Almeida, A.T., "Stator Winding Connection-Mode Management in Line-Start Permanent Magnet Motors to Improve Their Efficiency and Power Factor," IEEE Transactions on Energy Conversion, vol.28, no.3, pp.523-534, 2013
X. Feng, Y. Bao, L. Liu, L. Huang, Y. Zhang, "Performance investigation and comparison of Line Start-up Permanent Magnet Synchronous Motor with super premium efficiency," International Conference on Electrical Machines (ICEM), pp. 424-429, 2012
M. J. Melfi, S. D. Umans, J. E. Atem, "Viability of Highly Efficient Multi-Horsepower Line-Start Permanent- Magnet Motors," IEEE Transactions on Industry Applications, vol. 51, no. 1, pp. 120-128, 2015
WEG, w22 magnet drive system 50020762 brochure
Hitachi Review Vol. 64, No. 8, 2015