TY JOUR TI Review of methods for monitoring and diagnosing electrical energy storage systems KW electrical energy storage systems KW lithium-ion battery diagnostic technology KW battery management systems ampere-time integration method KW open circuit voltage method second order RC equivalent circuit model KW data acquisition systems KW digital battery model JO Bulletin of scientific research results AU SI, C.. AU Konstantinov, K.V. PY 2024 IS 2024 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"