通信制約下における配電網のフレキシブルリソース協調のためのエッジデジタルツイン
Jinfeng Guo1, Fei Chen2, Dong Liu1
1Key Laboratory of Control of Power Transmission and Conversion, Ministry of Education (School of Electronic Information and Electrical Engineering, Shanghai Jiao Tong University), Shanghai, 200240, China.
Scientific reports
|December 19, 2025
まとめ
本研究では、スマートグリッドにおける通信障害時に制御可能フレキシブルリソース(CFR)が協調動作を維持できるように、エッジ展開型推論フレームワーク(EDF)を導入する。このフレームワークは、情報アイランドにもかかわらず、配電網のセキュリティと経済的パフォーマンスを向上させる。
科学分野:
- 電気工学
- コンピュータサイエンス
- ネットワークエンジニアリング
背景:
- 配電網への制御可能フレキシブルリソース(CFR)の統合には、協調制御のための堅牢な二次通信が必要である。
- 通信の不安定性は、CFRが孤立した「情報アイランド」となり、運用セキュリティを危険にさらす可能性がある。
研究 の 目的:
- 通信障害時の制御可能フレキシブルリソース(CFR)に対する通信劣化の影響を軽減するエッジ展開型推論フレームワーク(EDF)を提案する。
- 通信障害時の継続的な協調運用とネットワークセキュリティを確保する。
主な方法:
- クラウド・エッジ・ターミナル(C-E-T)アーキテクチャ内にエッジ展開型推論フレームワーク(EDF)を開発する。
- CFR用のエッジデジタルツイン(EDT)と推論モデル(DM4CFRs)を実装し、ローカル推論を行う。
- 限定的で構造化されたエッジデータを利用して協調運用を近似する。
主要な成果:
- EDFは、通信が孤立した領域のCFRが、通信劣化が長引く中でも協調運用を近似することを可能にする。
- IEEE 33ノードネットワークでのケーススタディにより、シミュレートされた通信障害中のCFRの安定した運用が実証された。
- 通信の混乱にもかかわらず、ネットワークセキュリティと経済的パフォーマンスは維持された。
結論:
- 提案されたEDFは、CFR制御配電網における通信不安定性の課題に効果的に対処する。
- このフレームワークは、広範なCFR統合を持つスマートグリッドのレジリエンスと信頼性を向上させる。
- エッジでのローカル推論は、運用継続性を維持するための実行可能な戦略である。
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