Demo Market Price

← Tariffs & forecasts

For demonstration purposes. Simulates dynamic electricity prices similar to EPEX spot market with typical daily patterns.

Global

Parameters

Name	Description	Level
`min`	Minimum price Lowest price, typically at noon (can be negative) Default: `0.10`	optional
`max`	Maximum price Highest price, typically in the evening Default: `0.39`	optional
`noise`	Price variation Random variation per slot (±value) Default: `0.01`	advanced
`charges`	Charge Additional fixed charge per kWh	advanced
`chargesZones`	Charges zones Time-based grid fees that override the default charge.	advanced
`tax`	Tax Additional percentage charge (e.g. 0.2 for 20%)	advanced
`formula`	Formula Individual formula for calculating the price Example: `math.Max((price + charges) * (1 + tax), 0.0)`	advanced

Configuration example for evcc.yaml

If you don't want to configure via the UI, you can alternatively use this YAML block.

tariffs:
    grid:
      type: template
      template: demo-dynamic-grid
      min: 0.10 # Minimum price, Lowest price, typically at noon (can be negative) (optional)
      max: 0.39 # Maximum price, Highest price, typically in the evening (optional)
      noise: 0.01 # Price variation, Random variation per slot (±value) (optional)
      charges: # Charge, Additional fixed charge per kWh (optional)
      chargesZones: # Charges zones, Time-based grid fees that override the default charge. (optional)
      tax: # Tax, Additional percentage charge (e.g. 0.2 for 20%) (optional)
      formula: math.Max((price + charges) * (1 + tax), 0.0) # Formula, Individual formula for calculating the price (optional)