A high concentration of micro-combined heat and power (mCHP) units leads to difficulties in predicting power flows in low-voltage electrical feeders. A simple model of a house with mCHP generation, which is combined with an estate model, is used to predict electrical network flows. The model of the estate includes representation of the residents’ behaviour and ambient weather conditions.
Results for an individual house, as well as electrical power flows for the estate feeder, are shown for three different seasons of a year.
MacDonaldM.System integration of additional microgeneration (SIAM). Technical report, DTI, 2004, available from http://www.dti.gov.uk/files/file15192.pdf, accessed 4 August 2006.
2.
JenkinsN.AllanR.CrossleyP.KirschenD.StrbacG.Embedded generation, 1st edition2000 (Institution of Electrical EngineersLondon).
3.
SchulzC.KurratM.Grid orientated integration of combined heat and power micro-units. In 19th International Conference on Electricity Distribution, CIRED, Vienna, 21-24 May 2007.
4.
HandschinE.DornemannCh.Bus load modelling and forecasting. IEEE Trans. Power Syst., May 19883(2)627–633.
DaryanianB.NorfordL. K.Minimum-cost control of HVAC systems under real time prices. In Proceedings of the Third IEEE Conference on Control Applications, Glasgow, UK, 24-26 August 1994, vol. 3, pp. 1855–1860.
7.
MacdonaldI. A.ClarkeJ.Applying uncertainty considerations to energy conservation equations. Energy Build., Elsevier, September 200739(8)1019–1026.
8.
StrachanP.KokogiannakisG.MacdonaldI.History and development of validation with the ESP-r simulation program. Build. Environ., Part Spec.: Build. Perform. Simul., April 200843(4)601–609.
SteemersK.YaoR.Microgrids: distributed onsite generation. Working Package - Modelling Of Energy Consumption in Building, Technical reportDepartment of Architecture Report, University of CambridgeCambridge, May 2003.
PehntM.PraetoriusB.SchumacherK.FischerC.SchneiderL.CamesM.VoßJ. P.Micro CHP: a sustainable innovation? Technical report, Sozial-ökologische Forschung (SÖF), Berlin/Heidelberg, June 2004, available from http://www.tipsproject.de/DOWNLOAD/Graz_Innovation_Micro_CHP.pdf, accessed 1 November 2006.