Gas Demand Index
Gas Demand Attributes
| Name | Units | Default Value | Validation Rule | Description |
|---|---|---|---|---|
| Energy Density | - | 0 | Energy per unit of the gas | |
| Unit | - | 0 | Unit the gas is measured in |
Gas Demand Input Properties
| Name | Units | Multi-band | Default Value | Validation Rule | Key Property | Description |
|---|---|---|---|---|---|---|
| Bid Price | $/~ | True | -10000 | False | Value of gas in band | |
| Bid Quantity | 1000·~ (Metric), ~ (U.S. Imperial) | True | 0 | ≥0 | False | Quantity bid in band |
| Bid Slope | - | False | 0 | <0 | False | Demand bid slope for modeling elasticity. Must be entered to auto-generate steps. |
| Bid Tranches | - | False | 5 | ≥0 | False | Number of bid points to generate when auto-generating tranches |
| Customer Count | - | False | 0 | False | Number of customers (that have demand values) | |
| Demand | 1000·~ (Metric), ~ (U.S. Imperial) | True | 0 | False | Demand for gas | |
| Demand Type | - | False | 0 | In (0,1,2) | False | Function structure for demand type inputs |
| Excess Level | 1000·~ (Metric), ~ (U.S. Imperial) | True | 0 | False | Level corresponding to the Excess Price | |
| Excess Price | $/~ | True | -100 | False | Notional price of gas oversupply | |
| Max Bid Quantity | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | Maximum bid quantity when auto-generating steps |
| Shortage Level | 1000·~ (Metric), ~ (U.S. Imperial) | True | 0 | False | Level corresponding to the Shortage Price | |
| Shortage Price | $/~ | True | 1000 | False | Notional price of gas shortage | |
| Unaccounted Demand | % | False | 0 | False | Percentage of unaccounted gas demand | |
| Usage Factor Base | - | False | 0 | False | Scalar demand value regardless of heat | |
| Usage Factor Heat | - | True | 0 | False | Scalar heat value regardless of demand | |
| Usage Factor Heat Point | - | True | 0 | False | Scalar temperature levels for piecewise linear function | |
| Weather Data Factor | - | True | 0 | False | Weather data factor for gas demand function | |
| Weather Data Variable | - | True | 0 | False | Weather data variable for gas demand function | |
| x | - | True | 0 | False | Value to pass-through to solution | |
| y | - | True | 0 | False | Value to pass-through to solution | |
| z | - | True | 0 | False | Value to pass-through to solution |
Gas Demand Gas Nodes Input Properties
| Name | Units | Multi-band | Default Value | Validation Rule | Key Property | Description |
|---|---|---|---|---|---|---|
| Demand Participation Factor | - | False | 1 | False | Proportion of gas demand that occurs at the gas node |
Gas Demand Companies Input Properties
| Name | Units | Multi-band | Default Value | Validation Rule | Key Property | Description |
|---|---|---|---|---|---|---|
| Customer Count | - | False | 0 | ≥0 | False | Customer count used to calculate company's share of gas demand |
| Direct Demand | 1000·~ (Metric), ~ (U.S. Imperial) | False | 0 | ≥0 | False | Company's amount of direct gas demand |
| Share | % | False | 100 | Between 0 And 100 | False | Company's share of the gas demand |
Gas Demand Output Properties
| Name | Summary Name | Property Group | Phases | Multi-band | Description |
|---|---|---|---|---|---|
| Average Heat Value | Average Heat Value | Production | LT Plan, MT Schedule, ST Schedule | False | Weighted average heat value of the gas blend served to meet the gas demand |
| Baseline Demand - GJ (Metric), MMBtu (U.S. Imperial) | Baseline Demand - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Demand without DSM reduction |
| Bid Cleared - GJ (Metric), MMBtu (U.S. Imperial) | Bid Cleared - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | True | Bid cleared in band |
| Bid Price - $/GJ (Metric), $/MMBtu (U.S. Imperial) | Bid Price - $/GJ (Metric), $/MMBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | True | Value of gas in band |
| Bid Quantity - GJ (Metric), MMBtu (U.S. Imperial) | Bid Quantity - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | True | Quantity bid in band |
| Cleared Bid Price - $/GJ (Metric), $/MMBtu (U.S. Imperial) | Cleared Bid Price - $/GJ (Metric), $/MMBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Price of marginal bid band |
| Cleared Bid Value - $ | Cleared Bid Value - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Area cleared under demand curve |
| Cost - $ | Cost - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Cost of gas demand |
| Demand - GJ (Metric), MMBtu (U.S. Imperial) | Demand - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Demand for gas |
| Excess - GJ (Metric), MMBtu (U.S. Imperial) | Excess - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Excess of gas supply |
| Excess Cost - $ | Excess Cost - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Cost of gas excesses |
| Excess Hours - h | Excess Hours - h | Production | LT Plan, MT Schedule, ST Schedule | False | Number of hours of excess supply of gas |
| Gross Emissions - kg (Metric), lb (U.S. Imperial) | Gross Emissions - tonne (Metric), ton (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Total emissions made by the blend of gas serving the Gas Demand |
| Net Demand - GJ (Metric), MMBtu (U.S. Imperial) | Net Demand - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Gas demand net of shortages and excesses |
| Peak Served Demand - GJ (Metric), MMBtu (U.S. Imperial) | Peak Served Demand - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Peak Served Demand (with respect to excess and shortage) |
| Peak Unserved Demand - GJ (Metric), MMBtu (U.S. Imperial) | Peak Unserved Demand - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Peak Unserved Demand (with respect to excess and shortage) |
| Price Paid - $/GJ (Metric), $/MMBtu (U.S. Imperial) | Price Paid - $/GJ (Metric), $/MMBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Price paid for gas demand |
| Served Demand - GJ (Metric), MMBtu (U.S. Imperial) | Served Demand - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Served Demand (with respect to excess and shortage) |
| Shortage - GJ (Metric), MMBtu (U.S. Imperial) | Shortage - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Shortage of gas supply |
| Shortage Cost - $ | Shortage Cost - $000 | Production | LT Plan, MT Schedule, ST Schedule | False | Cost of gas supply shortages |
| Shortage Hours - h | Shortage Hours - h | Production | LT Plan, MT Schedule, ST Schedule | False | Number of hours of shortage in gas supply |
| Total DSM Reduction - GJ (Metric), MMBtu (U.S. Imperial) | Total DSM Reduction - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | DSM reduction |
| Unaccounted Demand - GJ (Metric), MMBtu (U.S. Imperial) | Unaccounted Demand - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Percentage of unaccounted gas demand |
| x | x | Pass-through | LT Plan, MT Schedule, ST Schedule | True | Value to pass-through to solution |
| y | y | Pass-through | LT Plan, MT Schedule, ST Schedule | True | Value to pass-through to solution |
| z | z | Pass-through | LT Plan, MT Schedule, ST Schedule | True | Value to pass-through to solution |
Gas Demand.Source Power2X Output Properties
| Name | Summary Name | Property Group | Phases | Multi-band | Description |
|---|---|---|---|---|---|
| Delivered Energy | Delivered Energy | Production | LT Plan, MT Schedule, ST Schedule | False | Heat energy delivered by Power2X to the gas demand |
| Delivered Quantity - GJ (Metric), MMBtu (U.S. Imperial) | Delivered Quantity - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Gas delivered by Power2X to the gas demand |
Gas Demand.Source Gas Fields Output Properties
| Name | Summary Name | Property Group | Phases | Multi-band | Description |
|---|---|---|---|---|---|
| Delivered Energy | Delivered Energy | Production | LT Plan, MT Schedule, ST Schedule | False | Heat energy delivered by gas field to the gas demand |
| Delivered Quantity - GJ (Metric), MMBtu (U.S. Imperial) | Delivered Quantity - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Gas delivered by gas field to the gas demand |
Gas Demand.Source Gas Plants Output Properties
| Name | Summary Name | Property Group | Phases | Multi-band | Description |
|---|---|---|---|---|---|
| Delivered Energy | Delivered Energy | Production | LT Plan, MT Schedule, ST Schedule | False | Heat energy delivered by gas plant to the gas demand |
| Delivered Quantity - GJ (Metric), MMBtu (U.S. Imperial) | Delivered Quantity - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Gas delivered by gas plant to the gas demand |
Gas Demand.Source Gas Storages Output Properties
| Name | Summary Name | Property Group | Phases | Multi-band | Description |
|---|---|---|---|---|---|
| Delivered Energy | Delivered Energy | Production | LT Plan, MT Schedule, ST Schedule | False | Heat energy delivered by gas storage to the gas demand |
| Delivered Quantity - GJ (Metric), MMBtu (U.S. Imperial) | Delivered Quantity - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Gas delivered by gas storage to the gas demand |
Gas Demand.Source Gas Contracts Output Properties
| Name | Summary Name | Property Group | Phases | Multi-band | Description |
|---|---|---|---|---|---|
| Delivered Energy | Delivered Energy | Production | LT Plan, MT Schedule, ST Schedule | False | Heat energy delivered by gas contract to the gas demand |
| Delivered Quantity - GJ (Metric), MMBtu (U.S. Imperial) | Delivered Quantity - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Gas delivered by gas contract to the gas demand |
Gas Demand.Source Gas Transports Output Properties
| Name | Summary Name | Property Group | Phases | Multi-band | Description |
|---|---|---|---|---|---|
| Delivered Energy | Delivered Energy | Production | LT Plan, MT Schedule, ST Schedule | False | Heat energy delivered by Gas Transport to the gas demand |
| Delivered Quantity - GJ (Metric), MMBtu (U.S. Imperial) | Delivered Quantity - TJ (Metric), BBtu (U.S. Imperial) | Production | LT Plan, MT Schedule, ST Schedule | False | Gas delivered by Gas Transport to the gas demand |
Gas Demand.Companies Output Properties
| Name | Summary Name | Property Group | Phases | Multi-band | Description |
|---|---|---|---|---|---|
| Cost - $ | Cost - $000 | - | LT Plan, MT Schedule, ST Schedule | False | Cost of gas demand |
| Demand - GJ (Metric), MMBtu (U.S. Imperial) | Demand - TJ (Metric), BBtu (U.S. Imperial) | - | LT Plan, MT Schedule, ST Schedule | False | Gas demand |
| Excess - GJ (Metric), MMBtu (U.S. Imperial) | Excess - TJ (Metric), BBtu (U.S. Imperial) | - | LT Plan, MT Schedule, ST Schedule | False | Excess of gas supply |
| Excess Cost - $ | Excess Cost - $000 | - | LT Plan, MT Schedule, ST Schedule | False | Cost of gas excesses |
| Net Demand - GJ (Metric), MMBtu (U.S. Imperial) | Net Demand - TJ (Metric), BBtu (U.S. Imperial) | - | LT Plan, MT Schedule, ST Schedule | False | Gas demand net of shortages and excesses |
| Shortage - GJ (Metric), MMBtu (U.S. Imperial) | Shortage - TJ (Metric), BBtu (U.S. Imperial) | - | LT Plan, MT Schedule, ST Schedule | False | Shortage of gas supply |
| Shortage Cost - $ | Shortage Cost - $000 | - | LT Plan, MT Schedule, ST Schedule | False | Cost of gas supply shortages |