학술논문

A Real-Time Cycle Counting Method for Battery Degradation Calculation in MILP Models
Document Type
Conference
Source
2023 IEEE International Conference on Environment and Electrical Engineering and 2023 IEEE Industrial and Commercial Power Systems Europe (EEEIC / I&CPS Europe) Environment and Electrical Engineering and 2023 IEEE Industrial and Commercial Power Systems Europe (EEEIC / I&CPS Europe), 2023 IEEE International Conference on. :1-6 Jun, 2023
Subject
Components, Circuits, Devices and Systems
Engineering Profession
Power, Energy and Industry Applications
Transportation
Degradation
Costs
Estimation
Europe
Electricity supply industry
Approximation algorithms
Real-time systems
BESS
MILP
Battery Degradation
RCA
Language
Abstract
This work proposes a new real-time cycle counting method for Battery Energy Storage Systems. Through some approximations, limits of the Rainflow Counting Algorithm (RCA) are overcame. The optimization study has been modeled as Mixed Integer Linear Programming and implemented in GAMS using CPLEX as solver. The comparison with the results obtained by applying the RCA is encouraging: the count faithfully reflects that obtained through RCA, and degradation estimation is close to the real value, with relative error below 3%.