| 摘要 |
An operation status monitoring apparatus for monitoring an operation status of a plant via a display screen, includes: an inflow acquisition unit that acquires an amount of material or heat flowing into a predetermined region of plant facilities, an outflow acquisition unit that acquires an amount of material or heat flowing out of the predetermined region, a calculation unit that calculates a balance between an amount of material acquired by the inflow acquisition unit and an amount of material acquired by the outflow acquisition unit or a balance between an amount of heat acquired by the inflow acquisition unit and an amount of heat acquired by the outflow acquisition unit, and a display means that graphically displays the balance calculated by the calculation unit on a display screen.
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