| 摘要 |
PROBLEM TO BE SOLVED: To obtain a system for supervising the power flow depending on the operating conditions of a system and for supervising a plurality of power facilities collectively. SOLUTION: The power flow supervisory system comprises means 2 for taking in the power flow value of a power system through a remote supervisory controller 1, means 5 for calculating a plurality of allowable power flows based on the operating conditions of system, and means 6 for selecting the minimum allowable power flow. The power flow supervisory system further comprises means 3 for making a decision whether a power flow value being taken in through the means 2 exceeds the minimum allowable power flow selected by the means 6 or not and means 4 for delivering an alarm when the minimum allowable power flow is exceeded. |
