根据中国城市能耗特点,提出将城市能耗分为生产性能耗和消费性能耗两大类型。指出生产性能耗主要用效率指标来评价;消费性能耗应尽量用实物量指标来评价,也就是用量化的强度性指标EUI(energy use intensity)评价,实现评价指标的可测量...根据中国城市能耗特点,提出将城市能耗分为生产性能耗和消费性能耗两大类型。指出生产性能耗主要用效率指标来评价;消费性能耗应尽量用实物量指标来评价,也就是用量化的强度性指标EUI(energy use intensity)评价,实现评价指标的可测量、可核查、可报告。即使采用相对性指标(如百分比指标),也一定要有明确的基准线。提出了城市生产性能耗、消费性能耗以及城市能源系统的关键性能指标。展开更多
In production environment today, "silo think- ing" is a challenge where controlling an asset associated with several disciplines and departments can lead to a sub- optimal result. This requires a more integrated app...In production environment today, "silo think- ing" is a challenge where controlling an asset associated with several disciplines and departments can lead to a sub- optimal result. This requires a more integrated approach with an integrated planning (IPL) framework. In this framework novel maintenance key performance indicators (KPIs) are needed. The purpose of this article is to develop the novel maintenance KPI profit loss indicator (PLI). This indicator is based on measuring both on the "hidden fac- tory" and waste in production, presenting it as a financial measure. The notion "hidden factory" is used as a meta- phor for measuring the time losses in industry through the maintenance KPI overall equipment effectiveness (OEE). This indicator divides the time losses into availability losses, performance losses and quality losses. In addition, a financial measure for waste based on literature from Toyota production system (TPS) and waste treatment and disposal is also included in PLI. Through a case study in the saw mill industry PLI is demonstrated and evaluated. It is expected that this indicator will be demonstrated in several industry branches in the future.展开更多
文摘根据中国城市能耗特点,提出将城市能耗分为生产性能耗和消费性能耗两大类型。指出生产性能耗主要用效率指标来评价;消费性能耗应尽量用实物量指标来评价,也就是用量化的强度性指标EUI(energy use intensity)评价,实现评价指标的可测量、可核查、可报告。即使采用相对性指标(如百分比指标),也一定要有明确的基准线。提出了城市生产性能耗、消费性能耗以及城市能源系统的关键性能指标。
基金petroleum industry(IO Center)for funding this researchthe support and important input from the Chief Engineer Frode Edvardsen in this company in order to perform the PLI calculations
文摘In production environment today, "silo think- ing" is a challenge where controlling an asset associated with several disciplines and departments can lead to a sub- optimal result. This requires a more integrated approach with an integrated planning (IPL) framework. In this framework novel maintenance key performance indicators (KPIs) are needed. The purpose of this article is to develop the novel maintenance KPI profit loss indicator (PLI). This indicator is based on measuring both on the "hidden fac- tory" and waste in production, presenting it as a financial measure. The notion "hidden factory" is used as a meta- phor for measuring the time losses in industry through the maintenance KPI overall equipment effectiveness (OEE). This indicator divides the time losses into availability losses, performance losses and quality losses. In addition, a financial measure for waste based on literature from Toyota production system (TPS) and waste treatment and disposal is also included in PLI. Through a case study in the saw mill industry PLI is demonstrated and evaluated. It is expected that this indicator will be demonstrated in several industry branches in the future.