Improved maneuverability of power plants for better grid stability

被引:76
作者
Lausterer, GK [1 ]
机构
[1] Siemens AG, Power Generat KWU, D-76181 Karlsruhe, Germany
关键词
power-plant control; power-system control; grid stability; frequency control; dynamic modeling; boilers; steam plants; condensate throttling; economics;
D O I
10.1016/S0967-0661(98)00116-6
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
The interaction between power systems and power plants is becoming more and more important as power system operators look at the properties of power plants with respect to their response and maneuvering capabilities, whereas plant operators look at the expenses that are incurred with frequency support operation. The new unit control method presented here is designed to improve power plant response. The thermodynamic losses usually associated with rapid frequency control can be avoided if, in addition, condensate throttling is used. The proposed method has been proved over several years. Experimental results are presented, demonstrating the validity of the approach. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1549 / 1557
页数:9
相关论文
共 7 条
[1]  
CANNING T, 1992, P IFAC S CONTR POW P, P141
[2]  
Carvalho F. L., 1991, Proceedings of the Institution of Mechanical Engineers, Part I (Journal of Systems and Control Engineering), V205, P237, DOI 10.1243/PIME_PROC_1991_205_340_02
[3]  
DORNER W, 1992, P IFAC S CONTR POW P, P135
[4]  
FUTTERER B, 1992, P IFAC S CONTR POW P, P129
[5]  
Kallina G, 1995, SIEMENS POWER J, V3, P15
[6]  
KURTEN H, 1988, 7 C EL POW SUPPL IND
[7]  
WELFONDER E, 1996, 13 IFAC WORLD C SAN