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5篇 您的检索式:作者名="Song Datong"
    题名 作者 年代 出处 被引量
1Satellite lithium-ion battery remaining useful life estimation with an iterative updated RVM fused with the KF algorithm显示文摘Lithium-ion batteries have become the third-generation space batteries and are widely utilized in a series of spacecraft.Remaining Useful Life(RUL) estimation is essential to a spacecraft as the battery is a critical part and determines the lifetime and reliability.The Relevance Vector Machine(RVM) is a data-driven algorithm used to estimate a battery's RUL due to its sparse feature and uncertainty management capability.Especially, some of the regressive cases indicate that the RVM can obtain a better short-term prediction performance rather than long-term prediction.As a nonlinear kernel learning algorithm, the coefficient matrix and relevance vectors are fixed once the RVM training is conducted.Moreover, the RVM can be simply influenced by the noise with the training data.Thus, this work proposes an iterative updated approach to improve the long-term prediction performance for a battery's RUL prediction.Firstly, when a new estimator is output by the RVM, the Kalman filter is applied to optimize this estimator with a physical degradation model.Then, this optimized estimator is added into the training set as an on-line sample, the RVM model is re-trained, and the coefficient matrix and relevance vectors can be dynamically adjusted to make next iterative prediction.Experimental results with a commercial battery test data set and a satellite battery data set both indicate that the proposed method can achieve a better performance for RUL estimation.Yuchen SONG Datong LIU Yandong HOU Jinxiang YU Yu PENG 2018Chinese Journal of Aeronautics2018,31,1:29
2A luminescent metal-organic framework as a turn-on sensor for DMF vapor显示文摘Li Yu Zhang Shanshan Song Datong 2013Angew Chem Int Ed Engl2013,52,2:1
3A review of water flooding issues in the proton exchange membrane fuel cell显示文摘Hui Li Yanghua Tang Zhenwei Wang Zheng Shi Shaohong Wu Datong Song Jianlu Zhang Khalid Fatih Jiujun Zhang Haijiang Wang Zhongsheng Liu Rami Abouatallah Antonio Mazza 2007Journal of Power Sources2007,,1:1
4Mixed-ba- sis superposition method for the perturbation analysis of eigensolutions显示文摘Han Wanzhi Song Datong Chen Suhuan 1996Communications in Numerical Methods in Engineering1996,12,:1
5Platinum complexes of η2-Thiophenes显示文摘Tan Runyu Song Datong 2010Inorg Chem2010,49,5:1
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