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Grid Loss Energy Purchase Uplift Tool

Calculate purchased energy required for supplied delivered energy when losses are an explicit fraction of purchased energy below one.

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Description

Gross up delivered energy for a supplied purchased-energy loss fraction.

Energy prices and charges depend on energy units, demand units, standing-charge days, tariff periods and settlement sign conventions. Purchased-energy losses differ from delivered-energy fractions, and signed prices can produce negative monetary terms. Nominal battery cost allocations are supplied scenarios rather than physical aging forecasts.

Gross up delivered energy for a supplied purchased-energy loss fraction.

When to use this tool

Use Grid Loss Energy Purchase Uplift when you already have deliveredEnergy, lossFraction and need to gross up delivered energy for a supplied purchased-energy loss fraction.

How to use the tool and how it works

  1. Enter deliveredEnergy, lossFraction. Use the units and conventions below.
  2. Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
  3. Read requiredPurchasedEnergy, lossEnergy. Use the output convention below.

Require deliveredEnergy>=0 and lossFraction in [0,1); purchased=delivered/(1-loss), loss=purchased-delivered.1

Input fieldMeaning and unitsAccepted input
deliveredEnergyDelivered EnergyRequired. Finite number; minimum 0.
lossFractionFraction of purchased energy lost, strictly below one; not a fraction of delivered energy.Required. Finite number; minimum 0; strictly below 1.
Output fieldInterpretationReturned shape
requiredPurchasedEnergyRequired Purchased EnergyRequired. Finite number.
lossEnergyLoss EnergyRequired. Finite number.
json
{
  "input": {
    "deliveredEnergy": 90,
    "lossFraction": 0.1
  },
  "output": {
    "requiredPurchasedEnergy": 100,
    "lossEnergy": 10
  }
}

Limitations and assumptions

  • Loss is a fraction of purchased energy, not delivered energy. No physical grid-loss model or billing allocation is inferred.
  • Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.
  • Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Numeric signed-zero results are exported as zero.

Alternative or Complementary methods

Reconcile the actual meter series, tariff, contract and billing definitions for an account or market question. Use a complete cash-flow or physical-energy model when needed; a single block overlap, index ratio or supplied settlement term cannot establish actual charges or performance.

References

  1. Calculation and input contract: energy-economics/grid-loss-energy-purchase-uplift — tool.io

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