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Abstract:
针对传统的荷电状态(SOC)估算方法估算动力电池荷电状态精度不高,对混合动力系统中动力控制器的正常运作有很大影响,使得节能效果大大降低,从四线法和能量守恒定律对电池内阻测量出发,提出了一种改进的电池SOC估算方法,该估算方法不但能够估算电池恒定大电流和小电流放电,同时也非常适合变电流放电工况,在变电流放电工况下,新的电池SOC估算方法的估计值误差明显小于5%,因此具有较高的估计值精度.
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电源技术
ISSN: 1002-087X
Year: 2016
Issue: 9
Volume: 40
Page: 1840-1841,1847
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 1
Chinese Cited Count:
30 Days PV: 0
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