Guiding device for safety plant selection, guiding method for safety plant selection, and production method for plant

A safety plant selection guide device for presenting a safety operation plan for a plurality of plants in a power system, the safety plant being an operating plant during power failure, the safety plant selection guide device being provided with a presentation means for presenting the safety operation plan for the plurality of plants in the power system. And a presentation means for calculating a combination of operating plants or non-operating plants within a prescribed period from a planned value for power supply/demand of the plant so that the amount of power used by the plant satisfies a prescribed condition, and presenting information relating to the calculated combination. 本发明的安全工厂选择的指导装置用于提示电力系统内的多个工厂的安全运用规划，该安全工厂是停电时的运转工厂，该安全工厂选择的指导装置具备提示单元，该提示单元以工厂的使用电量满足规定条件的方式、根据工厂的电力供需的规划值来计算规定期间内的运转工厂或不运转工厂的组合，并提示与计算出的组合相关的信息。