電力保安用IPネットワークにおける高精度時刻同期方式の適用検討－PTP同期の精度評価とIP機器の同期機能割当て－
A Study on Application of Precision Time Protocol in IP Networks for Power Utilities - Evaluation of PTP synchronization accuracy and assignment of synchronization functions to IP devices-

IEC 61850プロセスバスを適用した保護リレーシステムの高速・高精度な不稼働率の計算法
A Fast and Accurate Calculation Method of Availability for Protection Relays Applying IEC 6185 Process Bus

IP保護リレー情報に対する伝送経路の増強コスト最小化に向けた設計手法 -マイクロ波無線通信網への適用と評価-
A Method for Designing Transmission Paths of IP-based Protection Relay Information with Minimum Augmentation Cost -Application to Microwave Wireless Communication Networks and its Evaluation-

IP保護リレー情報のマイクロ波無線回線への収容方式の開発－中継時の伝送遅延時間低減手法の提案と評価－
Development of an accommodation method of IP-based Power Line Protection System Information for microwave communication systems -A proposal of transmission delay time reduction method in a relay station and its evaluation-

IP保護リレー情報のマイクロ波無線回線への収容方式の開発 －遅延時間変動への対策方式の開発とその評価－
Development of an Accommodation Method of IP-based Power Line Protection System Information for Microwave Communication Systems - A proposal of delay variation compensation method and its evaluation -