Cascaded Storage Controller HIL Testing System
To address Hardware-in-the-Loop (HIL) testing requirements for cascaded multilevel energy storage controllers, Keliang Energy has developed a high-precision FPGA-based model for cascaded energy storage valve units. This model supports independent configuration of initial battery parameters for each H-bridge unit, enabling precise simulation of cell-to-cell variation characteristics within battery packs.
The system facilitates real-time interaction with the controller via high-speed optical fiber communication, enabling comprehensive validation of critical controller functions including:
Battery cell balancing
Circulation current suppression
Fault protection
This solution provides a robust testing platform that significantly accelerates R&D and engineering deployment of energy storage systems.