3Danish Energy Agency. A visionary Danish energy policy [EB/OL]. [2010-08-07]. http: //193. 88. 185. 141/Graphics/ Puhlikationer/Energip olitik UK/a_ visionary_ Danish energy_ policy/pdf/En gelsk_endelig_udgave visionaer_energip, pdf.
4DIVYA K C, φSTERGAARD J. Battery energy storage technology for power systems--an overview[J]. Electric Power Systems Research, 2009, 79(4): 511-520.
5XU Z, GORDON M, LIND M, et al. Towards a Danish power system with 50% wind-smart grids activities in Denmark[C]// Proceedings of IEEE PES General Meeting, July 26-30, 2009, Calgary, Canada: 1-8.
6PEDERSEN J S. Simulation program for combined heat and power production[C]// Proceedings of the International Conference on Application of Power Production Simulation (EPRI:SEP), June 11-13, 1990, Washington, USA.
7ERIKSEN P B. Economic and environmental dispatch of power/ CHP production systems[J]. Electric Power Systems Research, 2001, 57(1): 33-39.
8Energinet dk. Effektiv anvendelse af vindkraft-haseret el i Danmark [R/OL]. [2010-08-07]. http://www, energinet, dk/ Sit eCollectionDoeum ent s.
9ALVARADO F L. Controlling power systems with price signals [J]. Decision Support Systems, 2005, 40(3/4), 495-504.
10EU Fenix project. Flexible electricity network to integrate the expected energy evolution [EB/OL]. [2010-08-07]. http:// www. fenix-project, org.