POWER SYSTEM MONITORING DEVICE, POWER SYSTEM OPERATION MONITORING METHOD, AND PROGRAM

To provide a power system monitoring device capable of increasing the transmission capacity of a power system while ensuring the reliability of a power transmission/distribution facility.SOLUTION: A power system monitoring device according to an embodiment includes: an air situation estimation unit that, based on a result obtained by subjecting weather data concerning the weather in an evaluation target area including a power transmission/distribution facility of a power system to an air-flow analysis, estimates an air situation of the power transmission/distribution facility; and a tidal value calculation unit that, in accordance with an estimation result of the air situation of the power transmission/distribution facility, calculates, as a tidal value of the power transmission/distribution facility, a maximum tidal value which is more than or equal to a preset rated value.SELECTED DRAWING: Figure 3 【課題】送配電設備の信頼性を確保しつつ、電力系統の送電容量を増加させることが可能な電力系統監視装置を提供する。【解決手段】一実施形態に係る電力系統監視装置は、電力系統の送配電設備を含む評価対象エリアの気象に関する気象データを気流解析した結果に基づいて、送配電設備の風況を推定する風況推定部と、送配電設備の風況の推定結果に応じて、送配電設備の潮流値として、予め設定された定格値以上となる最大潮流値を算出する潮流値計算部と、を備える。【選択図】図３