A data-driven fuzzy information granulation approach for battery state of health forecasting
被引:59
作者:
Pan, Wenjie
论文数: 0引用数: 0
h-index: 0
机构:
Jiangsu Univ, Automot Engn Res Inst, Zhenjiang 212013, Jiangsu, Peoples R ChinaJiangsu Univ, Automot Engn Res Inst, Zhenjiang 212013, Jiangsu, Peoples R China
Pan, Wenjie
[1
]
Chen, Qi
论文数: 0引用数: 0
h-index: 0
机构:
Jiangsu Univ, Automot Engn Res Inst, Zhenjiang 212013, Jiangsu, Peoples R ChinaJiangsu Univ, Automot Engn Res Inst, Zhenjiang 212013, Jiangsu, Peoples R China
Chen, Qi
[1
]
Zhu, Maotao
论文数: 0引用数: 0
h-index: 0
机构:
Jiangsu Univ, Automot Engn Res Inst, Zhenjiang 212013, Jiangsu, Peoples R ChinaJiangsu Univ, Automot Engn Res Inst, Zhenjiang 212013, Jiangsu, Peoples R China
Zhu, Maotao
[1
]
Tang, Jie
论文数: 0引用数: 0
h-index: 0
机构:
Jiangsu Univ, Automot Engn Res Inst, Zhenjiang 212013, Jiangsu, Peoples R ChinaJiangsu Univ, Automot Engn Res Inst, Zhenjiang 212013, Jiangsu, Peoples R China
Tang, Jie
[1
]
Wang, Jianling
论文数: 0引用数: 0
h-index: 0
机构:
Jiangsu Univ, Automot Engn Res Inst, Zhenjiang 212013, Jiangsu, Peoples R ChinaJiangsu Univ, Automot Engn Res Inst, Zhenjiang 212013, Jiangsu, Peoples R China
Wang, Jianling
[1
]
机构:
[1] Jiangsu Univ, Automot Engn Res Inst, Zhenjiang 212013, Jiangsu, Peoples R China
Lithium-ion battery;
Data-driven;
Information granulation;
Health indicator;
Least squares support vector machine;
LITHIUM-ION BATTERIES;
MODEL;
DEGRADATION;
ELECTROLYTE;
COMBINATION;
PERFORMANCE;
PROGNOSTICS;
REGRESSION;
FRAMEWORK;
D O I:
10.1016/j.jpowsour.2020.228716
中图分类号:
O64 [物理化学(理论化学)、化学物理学];
学科分类号:
070304 ;
081704 ;
摘要:
This paper proposes an estimation method for battery state of health (SOH) based on fuzzy information granulation. The time interval of the equal charging current difference (TIECCD) in the constant voltage charging mode is extracted as a feature. Then, grey relational analysis is employed to find the optimal health indicators. After granulating fuzzy information on SOH and health indicators, the three parameters Low, R and Up are obtained to characterize the SOH range. In the implementation, the least squares support vector machine (LSSVM) is selected to construct the nonlinear regression model of the parameters and the granulated feature data to realize the prediction of the trend of battery health. Finally, one reference group is set as contrast, and the prediction results based on experimental data prove the superiority of the proposed method.
机构:
Tsinghua Univ, State Key Lab Automot Safety & Energy, Beijing 100084, Peoples R ChinaTsinghua Univ, State Key Lab Automot Safety & Energy, Beijing 100084, Peoples R China
Feng, Xuning
;
Li, Jianqiu
论文数: 0引用数: 0
h-index: 0
机构:
Tsinghua Univ, State Key Lab Automot Safety & Energy, Beijing 100084, Peoples R ChinaTsinghua Univ, State Key Lab Automot Safety & Energy, Beijing 100084, Peoples R China
Li, Jianqiu
;
论文数: 引用数:
h-index:
机构:
Ouyang, Minggao
;
Lu, Languang
论文数: 0引用数: 0
h-index: 0
机构:
Tsinghua Univ, State Key Lab Automot Safety & Energy, Beijing 100084, Peoples R ChinaTsinghua Univ, State Key Lab Automot Safety & Energy, Beijing 100084, Peoples R China
Lu, Languang
;
Li, Jianjun
论文数: 0引用数: 0
h-index: 0
机构:
Tsinghua Univ, Inst Nucl & New Energy Technol, Beijing 100084, Peoples R ChinaTsinghua Univ, State Key Lab Automot Safety & Energy, Beijing 100084, Peoples R China
Li, Jianjun
;
He, Xiangming
论文数: 0引用数: 0
h-index: 0
机构:
Tsinghua Univ, State Key Lab Automot Safety & Energy, Beijing 100084, Peoples R China
Tsinghua Univ, Inst Nucl & New Energy Technol, Beijing 100084, Peoples R ChinaTsinghua Univ, State Key Lab Automot Safety & Energy, Beijing 100084, Peoples R China
机构:
Tsinghua Univ, State Key Lab Automot Safety & Energy, Beijing 100084, Peoples R ChinaTsinghua Univ, State Key Lab Automot Safety & Energy, Beijing 100084, Peoples R China
Feng, Xuning
;
Li, Jianqiu
论文数: 0引用数: 0
h-index: 0
机构:
Tsinghua Univ, State Key Lab Automot Safety & Energy, Beijing 100084, Peoples R ChinaTsinghua Univ, State Key Lab Automot Safety & Energy, Beijing 100084, Peoples R China
Li, Jianqiu
;
论文数: 引用数:
h-index:
机构:
Ouyang, Minggao
;
Lu, Languang
论文数: 0引用数: 0
h-index: 0
机构:
Tsinghua Univ, State Key Lab Automot Safety & Energy, Beijing 100084, Peoples R ChinaTsinghua Univ, State Key Lab Automot Safety & Energy, Beijing 100084, Peoples R China
Lu, Languang
;
Li, Jianjun
论文数: 0引用数: 0
h-index: 0
机构:
Tsinghua Univ, Inst Nucl & New Energy Technol, Beijing 100084, Peoples R ChinaTsinghua Univ, State Key Lab Automot Safety & Energy, Beijing 100084, Peoples R China
Li, Jianjun
;
He, Xiangming
论文数: 0引用数: 0
h-index: 0
机构:
Tsinghua Univ, State Key Lab Automot Safety & Energy, Beijing 100084, Peoples R China
Tsinghua Univ, Inst Nucl & New Energy Technol, Beijing 100084, Peoples R ChinaTsinghua Univ, State Key Lab Automot Safety & Energy, Beijing 100084, Peoples R China