Robust Hydro-Thermal Power System Controller Considering Energy Capacitor System

被引:0
作者
Kaewkaosai, Pongchira [1 ]
Hongesombut, Komsan [1 ]
Mitsantisuk, Chowarit [1 ]
机构
[1] Kasetsart Univ, Fac Engn, Dept Elect Engn, Bangkok 10900, Thailand
来源
2014 11TH INTERNATIONAL CONFERENCE ON ELECTRICAL ENGINEERING/ELECTRONICS, COMPUTER, TELECOMMUNICATIONS AND INFORMATION TECHNOLOGY (ECTI-CON) | 2014年
关键词
Energy Capacitor System; H-infinity LSDP; Power system Oscillation; Robust Control;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This article proposes a robust controller design of hydro-thermal power system considering of the thermal power plant area connected to the hydro power plant area. The automation generation control of an interconnected hydro-thermal power system with a small Energy Capacitor System (ECS) augmented to both area has been investigated. The controller is used in order to control the frequency robustly and to improve the power system stability due to the uncertainties in load change and energy capacitors in the system. The power from the load changes are introduced into the system and treated it as the uncertainty during the design process. The H-infinity loop-shaping design procedure (H-infinity LSDP) is adopted as the control design procedure in this study. The results reveal that H-infinity LSDP can achieve higher performance and more robustness compared with PID controller.
引用
收藏
页数:6
相关论文
共 12 条
  • [1] APPLICATION OF MAGNETIC ENERGY-STORAGE UNIT AS LOAD-FREQUENCY STABILIZER
    BANERJEE, S
    CHATTERJEE, JK
    TRIPATHY, SC
    [J]. IEEE TRANSACTIONS ON ENERGY CONVERSION, 1990, 5 (01) : 46 - 51
  • [2] Bevrani H, 2009, POWER ELECTRON POWER, P1, DOI 10.1007/978-0-387-84878-5_1
  • [3] GOLDBERGE DE, 1989, GENETIC ALGORITHM SE
  • [4] Transformed automatic generation control
    Green, RK
    [J]. IEEE TRANSACTIONS ON POWER SYSTEMS, 1996, 11 (04) : 1799 - 1804
  • [5] IEEE Committee Report, 1970, IEEE T ELECT POWER A, P89
  • [6] IEEE PES Committee Report, 1973, IEEE T POWER APPARAT, P92
  • [7] IEEE PES Working Group, 1992, IEEE T PWRS, P7
  • [8] AGC for autonomous power system using combined intelligent techniques
    Karnavas, YL
    Papadopoulos, DP
    [J]. ELECTRIC POWER SYSTEMS RESEARCH, 2002, 62 (03) : 225 - 239
  • [9] Kerdphol T., 2013, INT REV AUTOMATIC CO, V6, P127
  • [10] Nakata S., 2001, J POWER SOURCES, P97