作者: Richard Q. Fox , James I. Millholen , John H. McWhirter
DOI:
关键词: Production (economics) 、 Peak demand 、 Schedule 、 Constraint (mathematics) 、 Control (management) 、 Control engineering 、 Power (physics) 、 Engineering 、 Energy conservation 、 Limit (music) 、 Automotive engineering
摘要: An energy conservation schedule is followed automatically in response to production activity a plant facility. The demand of power from the utility company used as an indicator actual activity. ON/OFF ratio non-production loads reduced conserve and such adjustment automatic relation power. In one embodiment invention, higher level constraint imposed on soon has passed critical threshold downward. second control installed order meet limit at end period involving well under constraints. latter situation, whenever ineffective for full affect switching loads, system goes with constraints applied loads.