太陽光発電機や風力発電機を含む電力会社の電力系統において、より詳細かつ高い精度で、分散電源（太陽光発電、風力発電）の出力の推定値を求め、分散電源が使用できない場合に、電力会社が供給すべき真の総需要電力値を推定するシステムと装置を提供する。例文帳に追加

To provide a system and apparatus, in a power system of an electric power company including a photovoltaic generator and wind power generator, that can obtain an estimated output value of a distributed power source (photovoltaic power generation, wind power generation) in more detail and with higher precision and that can an estimate true total demand power values to be supplied by the electric power company when the distributed power source is not available. - 特許庁

瞬時電圧低下評価手段６の瞬低対策設備投資効果評価手段８は、設定された発生確率を用いて、瞬時電圧低下を防止あるいは低減する瞬低対策設備を需要家の電力系統に導入する場合の導入効果を経済性の側面と電気的な側面の両方から総合的に評価する。例文帳に追加

Using the set probability of the occurrence, the instantaneous voltage drop countermeasure facility investment effect evaluating means 8 of the instantaneous voltage drop evaluating means 6 evaluates in a comprehensive manner the effect of introduction of instantaneous voltage drop countermeasure facilities for preventing or reducing instantaneous voltage drop into the power system of a customer both from the economical aspect and from the electrical aspect. - 特許庁