2Eischeid J K, Bruce Baker C, Karl T R, et al. The quality control of long-term climatological data using objective data analysis[J]. Appl Meteorol, 1995(12) : 2787 -2795.
3Merino J. Quality management practices and operational performance:empirical evidence for Spanish industry[ J ]. International Journal of Production Research, 2003 (41) : 2763 - 2786.
4Xi Chen, Zhongchao Wei, Xingnmi Gao, et al. Research of voltage amplitude fluctuation and compensation for wound rotor brushless doubly-fed machine [ J ]. IEEE Transactions on Energy Conversion,2015,30(2):908-917.
5Zhongchao Wei, Xi Chen X. Design and analysis of hal- bach permanent magnet synchronous motors based on FEM models [ J ]. Applied Mechanics and Materials, 2014(8) :320 -325.
