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An efficient physics-informed continuous-time model for battery state estimation under power-only runtime observability

delete2026-07-12
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PRE
AI
J
Junchao Zhang
F
Feng Lian
Y
Yanjie Cai
S
Shiya Peng
Y
Ying Xie
彭凌西 cover
彭凌西 (Lingxi Peng) *
DOI:10.1016/j.est.2026.123528delete
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Abstract

Abstract

En 中文
• Physics-informed method estimates battery state using only power measurements. • Charge conservation ensures physical consistency without runtime voltage sensing. • Time-to-empty prediction incorporates Monte Carlo uncertainty quantification. • Sub-millisecond latency (0.5 ms) and O(1) memory indicate edge feasibility. • Achieves 1.13% SOC RMSE across 7565 records via chemistry-adapted validation.

Journal

Journal of Energy Storage cover
Journal of Energy Storage
IF:
9.8
Papers:
2.2W
Citations:
10.1W

Organization

G
Guangzhou University
Scholars:
1.7W
Papers: 1.3W
Citations: 1.8W