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Jiaxin Li, Ying Zhang, Liang Chen, Yuhu Li, Xiaolian Chao, Juanli Wang, Bingjie Mai and Jing Cao
Excavated human bones are important materials for revealing information about ancient human food, the ancient environment and the ancient climate, and the origins of ancient humans. Often, the chemical composition and biological characteristics of bones ...
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Xiaolian Zhang, Can Huang, Sipeng Hao, Fan Chen and Jingjing Zhai
Maximum power point tracking (MPPT) plays an important role in increasing the efficiency of a wind energy conversion system (WECS). In this paper, three conventional MPPT methods are reviewed: power signal feedback (PSF) control, decreased torque gain (D...
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