Page 12 - Electricity Market Annual Report 2019-2020
P. 12

Electricity Market Annual Report 2019-2020 11

This is notable that the mandatory regulations prohibit capacity withholding. IREMA drives
a single side auction, so the purchase curve only shows the total demand per hour. IGMC is
rdeaiisynsp. orGtenhessenpibneolreenaxsltltoiybd,fltaiehnyedt.osGtehflieelnencrdeshrteaaharleeplyecps,hattiehdsaoepflouseretsilottlhenseroifsrlouaretrnimeoernepgeafytioidnprgrfmootdhreueetchthtieinooiugrnretlbhynyeeetrnhhgeoeyriugrpryorlyofdfdeeemrunecedatnripgodryniicndbeesythmatenhadneniedorxnt
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  price at each hour.

              Figure 4: Spot Market Process

              Security Constraint Unit Commitment (SCUC)

Maintenance   Price Offer   Energy Trades in     Fuel       Technical
Programs and  for Energy   PEX and Bi-lateral  Forecast   Specification
              Generation
 Limitations                    Contracts                       on
                                                           Generators

                                                    Figure 5: SCUC Process

Settlement
All trades are settled according to a monthly settlement schedule. For the purpose
of financial settlement.

Payments to Sellers
Capacity Payment

    To all the units ready to produce Energy
    Based on available capacity, not used capacity
    Motivational factor for being available during peak hours (Capacity

       Payment Factor (CPF))

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