Regional electricity price differences due to intermittent wind power in Germany: impact of extended transmission and storage capacities

被引:8
作者
Barth, Ruediger [1 ]
Brand, Heike [1 ]
Swider, Derk Jan [1 ]
Weber, Christoph [2 ]
Meibom, Peter [3 ]
机构
[1] Univ Stuttgart, Inst Energy Econ & Rational Use Energy, Heabrehlstr 49a, D-70565 Stuttgart, Germany
[2] Univ Duisburg & Essen, Chair Energy Management, Universitatsstr 12, D-45117 Essen, Germany
[3] Risoe Natl Lab, Frederiksborgvej 399,POB 49, DK-4000 Roskilde, Denmark
关键词
wind power integration; stochastic optimisation model; electricity prices; transmission grid; energy storage;
D O I
10.1504/IJGEI.2006.008996
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
A fast growth of installed wind power capacity has been experienced in several European countries. In Germany, notably high wind power capacities are planned in the North. If the existing transmission capacities between individual regions become insufficient, the electricity prices will differ considerably and the system operation can become unstable. It is supposed that the extension of transmission capacities and the use of energy storages avoid this separation of individual regions. In this paper, the arising price differences between regions in Germany are estimated using a novel stochastic linear optimisation model that optimises the efficient power market operation on an hourly basis. To estimate the impact of extensions of transmission lines and energy storages on the electricity prices systematic case studies are undertaken. It is exemplarily shown that differences of electricity prices can be equalised with transmission capacity extensions whereas they remain with the use of storage devices.
引用
收藏
页码:276 / 297
页数:22
相关论文
共 27 条
[1]   THE GENERALIZED UNIT COMMITMENT PROBLEM [J].
BALDICK, R .
IEEE TRANSACTIONS ON POWER SYSTEMS, 1995, 10 (01) :465-475
[2]  
Birge JR, 2000, INTRO STOCHASTIC PRO
[3]  
Blesl M., 2004, EUROHEAT POWER, V2004, P32
[4]  
Brand H., 2005, EXTENSIONS WIND POWE, V4
[5]  
BROCKWELL PJ, 2003, TIME SERIES THEORY M
[6]  
*BTM CONS APS, 2005, INT WIND EN DEV WORL
[7]   The recursive definition of stochastic linear programming problems within an algebraic modeling language [J].
Buchanan, CS ;
McKinnon, KIM ;
Skondras, GK .
ANNALS OF OPERATIONS RESEARCH, 2001, 104 (1-4) :15-32
[8]  
Dena, 2005, PLANN GRID INT WIND
[9]  
DEWI (German Wind Energy Institute), 2004, WIND EN US GERM STAT
[10]  
DEWI (German Wind Energy Institute), 2004, WINDENERGY STUD 2004