能源与环境模型 模拟模型 优化模型
能源与环境模型 • 模拟模型 • 优化模型
Methodology of the Leap model (模拟模型)
Methodology of the Leap Model (模拟模型)
Methodological framework of L ea p The problem is disaggregated into four active levels 1. Sector 2. Sub-sector 3. End-use 4 Device Energy intensity and emission factors are associated with each device at the level 4 Total energy demand and emission amount are calculated
Methodological framework of Leap • The problem is disaggregated into four active levels: 1.Sector 2. Sub-sector 3.End-use 4. Device • Energy intensity and emission factors are associated with each device at the level 4 • Total energy demand and emission amount are calculated
Methodological framework of Leap Travel Demand Sub-sector End-Use Emission Energy Factor Intensity Device Energy Emission Demand
Methodological framework of Leap Energy Intensity Emission Factor Emission Energy Demand Travel Demand Sub-sector End-Use Device
How Leap Works Forecast the total travel demand Estimate the energy demand Estimate the emission amount and the concentration of pollutants
How Leap Works • Forecast the total travel demand • Estimate the energy demand • Estimate the emission amount and the concentration of pollutants
Forecast the total travel demand Effective Vehicle number Vehicle Space Utilization by type by type by type Total Travel demand Based year Elasticity coefficient between the travel demand and the income Total Travel Demand Objected year
Forecast the total travel demand Vehicle Number by type Effective Utilization by type Vehicle Space by type Elasticity coefficient between the travel demand and the income Total Travel Demand Based year Total Travel Demand Objected year
Estimation of the energy demand Travel demand Road Rail LDGV Subwa Vehicle Light LDGT2 efficiency Space Energy Demand
Estimation of the energy demand Travel Demand zz Road Rail Energy Demand Motor LDDT LDGT2 HDGT HDDV LDGV LDDV LDGT1 Light Rail Subwa y Fuel Vehicle efficiency Space
Estimation of he emission amount Travel demand and the concentration of pollutants Road Rail LDOT LDDV Emission Type of Fuel Emission Amount Objected Ye Air Concentration(Based year). Emission Amount(Based year Air Concentration Objected Ye
Estimation of the emission amount and the concentration of pollutants Travel Demand zz Road Rail Emission Amount Objected Year Motor LDDT LDGT2 HDGT HDDV LDGV LDDV LDGT1 Light Rail Subwa y Emission Factor Type of Fuel Used Air Concentration (Based year) Emission Amount (Based year) Air Concentration Objected Year
Data requirement for model input
Data requirement for model input
Data requirement for model input Calculating Precision Data branch Travel demand Active Levels (vKt Factor
Data requirement for model input • Calculating Precision • Data Branch – Travel Demand – Active Levels (VKT) – Factor