[1]WANG Ai-hua,CHEN Yao-bin.Optimizing the energy management system ofa parallel fuel cell hybrid electric vehicle[J].CAAI Transactions on Intelligent Systems,2009,4(4):363-368.
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CAAI Transactions on Intelligent Systems[ISSN 1673-4785/CN 23-1538/TP] Volume:
4
Number of periods:
2009 4
Page number:
363-368
Column:
学术论文—智能系统
Public date:
2009-08-25
- Title:
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Optimizing the energy management system ofa parallel fuel cell hybrid electric vehicle
- Author(s):
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WANG Ai-hua1; 2; CHEN Yao-bin2
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1. Department of Electrical and Automation Engineering, Nanjing Institute of Industry Technology, Nanjing, 210046, China;
2.Transportation Active Safety School Purdue,Institute of Engineering and Technology, Indianapolis 46202, USA
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- Keywords:
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fuel cell hybrid electric vehicle; energy control strategy; sequential quadratic programming
- CLC:
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TP18
- DOI:
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- Abstract:
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This paper presents a design philosophy for optimizing energy management strategies for fuel cell hybrid electric vehicles, combining global optimization and local coordination. First, a nonlinear optimization problem subject to a set of constraints was formulated and then solved using a sequential quadratic programming algorithm. In order to ensure optimal operating states of subsystems, the battery was always prioritized because fuel cell dynamic behavior is slower. Computer simulation results demonstrated that the proposed method raised the efficiency of the whole system. In addition,it showed that the battery works within its highefficiency range.