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Author:

杨孝敬 (杨孝敬.) | 周而重 (周而重.)

Indexed by:

CQVIP PKU CSCD

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.

Keyword:

电池 荷电状态 四线法 能量守恒 混合动力系统

Author Community:

  • [ 1 ] [杨孝敬]北京工业大学
  • [ 2 ] [周而重]北京工业大学

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Source :

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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