10.1371/journal.pone.0172424.g003 Qingxia Yang Qingxia Yang Jun Xu Jun Xu Binggang Cao Binggang Cao Xiuqing Li Xiuqing Li A simplified fractional order impedance model and parameter identification method for lithium-ion batteries - Fig 3 Public Library of Science 2017 lithium-ion batteries Identification electrochemical impedance spectroscopy data RC parameter identification method time-domain test data algorithm lithium-ion batteries order impedance model 2017-02-17 18:51:34 Figure https://plos.figshare.com/articles/figure/A_simplified_fractional_order_impedance_model_and_parameter_identification_method_for_lithium-ion_batteries_-_Fig_3/4666666 <p>(a) HPPC test of lithium-ion battery; (b) Simplified lithium-ion battery ECM based on EIS analysis and HPPC test.</p>