🔋 State of Charge (SOC) Estimation of Li-Ion Battery using Extended Kalman Filter (EKF) | MATLAB Simulink 🔗 Project support: www.matlabprojectscode.com 🔹 WhatsApp: +91 8300015425 This video presents State of Charge (SOC) estimation of a Lithium-Ion battery using the Extended Kalman Filter (EKF) in MATLAB Simulink. The model combines an equivalent circuit battery model (ECM) with an EKF observer to estimate SOC accurately under dynamic load and drive-cycle conditions. You’ll see how EKF uses measured terminal voltage and current to correct SOC in real time, improving estimation compared to simple Coulomb counting—especially under noise, parameter variation, and changing operating conditions. https://www.youtube.com/watch?v=FvlnaiDIfvQ ✅ Best for EV battery management systems (BMS), energy storage, and control-oriented battery modeling projects. 🔍 Key Topics Covered Li-ion battery modeling (ECM: R0–R1C1 / RC network) OCV–SOC curve and parameter identification EKF predicti...
DFIG Based Wind Energy Conversion System with Partial-Scale Converter | MATLAB Simulink Simulation This video presents a Doubly Fed Induction Generator (DFIG) based Wind Energy Conversion System (WECS) implemented using MATLAB/Simulink, focusing on the operation of a partial-scale power electronic converter. The simulation explains how DFIG technology enables variable-speed wind turbine operation with reduced converter rating, improving efficiency and reducing system cost. The model includes wind turbine aerodynamic modeling, DFIG electrical dynamics, rotor-side converter (RSC), grid-side converter (GSC), DC-link control, vector control strategy, and grid synchronization. The partial-scale converter (typically 25–30% rated power) controls rotor currents, enabling independent active and reactive power control under varying wind speeds. Key results such as stator/rotor currents, active & reactive power, DC-link voltage, rotor speed, and grid voltage stability are analyzed. This pr...