학술논문

Review on development and application of SOC key technologies for electric vehicle battery packs
Document Type
Conference
Source
2021 IEEE Sustainable Power and Energy Conference (iSPEC) Sustainable Power and Energy Conference (iSPEC), 2021 IEEE. :3557-3561 Dec, 2021
Subject
Power, Energy and Industry Applications
Conferences
Estimation
Electric vehicles
Batteries
State of charge
state-of-charge(SOC)
neural network
electric vehicle
battery model
kalman filter
Language
Abstract
State of Charge (SOC) is an important parameter of the power battery of pure electric vehicles. This paper first briefly introduces the SOC estimation methods, then introduces the research status at home and abroad according to the factors affecting SOC estimation, and then introduces the practical application of SOC key technologies in electric vehicles. Finally, the shortcomings of the current methods are discussed, and the future development direction is analyzed.