Edge Computing

Cognitive Digital Twins-Based Model Predictive Control for High-Frequency Power Converters

This paper presents a cognitive digital twin (CDT) framework for high-frequency power converters, integrating advanced state estimation with model predictive control (MPC) to enhance performance and efficiency.

Jialin Zheng, Haoyu Wang, Yangbin Zeng, Han Xu, Di Mou, Hong Li, Jose Rodriguez

MPSoC-Based Dynamic Adjustable Time-Stepping Scheme With Switch Event Oversampling Technique for Real-Time HIL Simulation of Power Converters

A DAT+SEO scheme boosts HIL simulation accuracy 42× and reduces memory use by 90% through adaptive step-sizing and precise switching event prediction.

Jialin Zheng, Yangbin Zeng, Zhengming Zhao, Weicheng Liu, Han Xu, Haoyu Wang, Di Mou

MPSoC-Based Dynamic Adjustable Time-Stepping Scheme With Switch Event Oversampling Technique for Real-Time HIL Simulation of Power Converters

Real-Time Digital Mapped Method for Sensorless Multitimescale Operation Condition Monitoring of Power Electronics Systems

This article presents a real-time digital mapped (RTDM) method for sensorless multitimescale operation condition monitoring in power electronics systems using FPGA simulators. The RTDM method can monitor variables on the switching period timescale to the system transient timescale, providing a more comprehensive and visual analysis of their operation.

Yangbin Zeng, Jialin Zheng, Zhengming Zhao, Weicheng Liu, Shiqi Ji, Hong Li

Real-Time Digital Mapped Method for Sensorless Multitimescale Operation Condition Monitoring of Power Electronics Systems

FPGA-based Real-Time X-in-the-loop Simulation Testbench for Dynamic Wireless Power Transfer System with Stochastic and Nonlinear Inductance

An FPGA-based X-in-the-loop simulation testbench for dynamic wireless power transfer systems, addressing stochastic and nonlinear inductance behaviors.

Jialin Zheng, Yangbin Zeng, Han Xu, Kainan Chen, Weicheng Liu, Yunjie Gu, Zhengming Zhao

FPGA-based Real-Time X-in-the-loop Simulation Testbench for Dynamic Wireless Power Transfer System with Stochastic and Nonlinear Inductance

A Semi-implicit Parallel Leapfrog Solver with Half-Step Sampling Technique for FPGA-based Real-time HIL Simulation of Power Converters

A novel SPL solver improves FPGA-HIL simulation accuracy for high-frequency converters using parallel computation and half-step sampling.

Jialin Zheng, Yangbin Zeng, Zhengming Zhao, Weicheng Liu, Han Xu, Shiqi Ji

A Semi-implicit Parallel Leapfrog Solver with Half-Step Sampling Technique for FPGA-based Real-time HIL Simulation of Power Converters

Topology-Aware Matrix Partitioning Method for FPGA Real-Time Simulation of Power Electronics Systems

Field-programmable gate array (FPGA)-based real-time simulation serves as a powerful tool for testing and validating power electronics …

Han Xu, Jialin Zheng, Yangbin Zeng, Weicheng Liu, Fuhai Zhao, Chunhui Qu, Zhengming Zhao

Topology-Aware Matrix Partitioning Method for FPGA Real-Time Simulation of Power Electronics Systems