正交锁相放大器的蓄电池内阻在线检测系统

苑彬, 陈书立

On-line detection system of battery internal resistance based on orthogonal phase-locked amplifier

YUAN Bin, CHEN Shu-li

电源技术 . 2020, (2): 273 -276 . DOI: 10.3969/j.issn.1002-087X.2020.02.034