Affect on Permanent Magnet Synchronous Machine Parameters with Asymmetrical Power Voltage

by Z.Y. Zhang, H.Z. Ma, J.B. Huang, H.B. Qiu
Published 2015-12-01

First Observation of Ionospheric Convection From the Jiamusi HF Radar During a Strong Geomagnetic Storm

by J. J. Zhang, W. Wang, C. Wang, A. L. Lan, J. Y. Yan, D. Xiang, Q. H. Zhang, J. M. Ruohoniemi, B. S. R. Kunduri, N. Nishitani, X. Shi, H. B. Qiu
Published 2020-01-01