Value of Smart Domestic Appliances in Stressed Electricity Networks (SMART-A)

2 The project "Smart Domestic Appliances in Sustainable Energy Systems (Smart-A)" is supported by the European Commission through the IEE programme (contract no. The sole responsibility for the content of this report lies with the authors. It does not represent the opinion of the European Communities. The European Commission is not responsible for any use that may be made of the information contained therein. The main symbols used throughout this report are defined below. Others will be defined as required in the text. Sets I Set of generation units with cardinality I T Set of time intervals with cardinality T M Set of demand side management control schemes with cardinality M Indices i Index of generators running from 1 to I t Index of time periods running from 1 to T m Index of control scheme running from 1 to M Variables c i (t) Fuel cost of generator i, in period t, in €/MWh P i (t) Power output of generator i in period t, in MW w(t) Actual wind power output in period t, in MW Wshed(t) Wind shed contribution in period t, in MW Lshed(t) Load shed contribution in period t, in MW OcgtCost(t) Fuel cost of OCGT plants in period t, in £/MWh OcgtOut(t) Power output of OCGT plants in period t, in MW Overslack(t) Slack of surplus generation in period t, in MW d(t) Demand in period t, in MW Aj(t) Alteration in demand due to DSM scheme j in period t, in MW λj(t)