FPGA-based electromechanical-electromagnetic hybrid real-time simulation method, system, device and medium for power system

By partitioning the power system and configuring the on-chip network on the FPGA chip, high-precision and stable coupled simulation of electromechanical transients and electromagnetic transients is achieved, solving the delay and synchronization problems existing in the prior art and reducing system complexity and cost.

CN122413705APending Publication Date: 2026-07-17ELECTRIC POWER RES INST CHINA SOUTHERN POWER GRID CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ELECTRIC POWER RES INST CHINA SOUTHERN POWER GRID CO LTD
Filing Date
2026-04-23
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing hybrid real-time simulation schemes for power systems suffer from problems such as inter-board communication delays, insufficient clock synchronization accuracy, and high system integration complexity, resulting in unstable simulation results and difficulty in adapting to the ever-changing engineering requirements of power systems.

Method used

An FPGA chip is used to partition the power system, forming electromechanical and electromagnetic transient regions. On-chip network topology mapping is used to solve for the core and interface nodes. Simulation calculations are synchronously triggered by a global scheduling controller to achieve coupled real-time simulation of electromechanical and electromagnetic transients.

Benefits of technology

It reduces engineering deployment costs and iterative development cycles, improves simulation accuracy and stability, ensures causal consistency, and simplifies system integration and adjustment processes.

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Abstract

本发明公开了一种基于FPGA的电力系统机电‑电磁混合实时仿真方法、系统、设备和介质,该方法包括:对待仿真的电力系统内各子系统进行分区,并分别对机电暂态区域和电磁暂态区域的子系统进行参数化建模,配置FPGA芯片的片上网络拓扑,并将预设的机电暂态求解核、预设的电磁暂态求解核、预设的硬件接口节点及预设的全局调度控制器分别映射至各路由器节点,将机电暂态模型参数和电磁暂态模型参数加载至机电暂态求解核和电磁暂态求解核分别对应的路由器节点上,通过全局调度控制器同步触发机电暂态求解核和电磁暂态求解核的仿真计算任务,并驱动硬件接口节点对机电暂态求解核与电磁暂态求解核进行边界数据交换,得到实时仿真结果,提高了混合实时仿真的精度与稳定性。
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