Simultaneous Tuning of Power System Stabilizers Based on a Combined Method of a Micro-GA, HGA and Minimum Phase Control〔含 質疑応答〕 (特集 平成14年〔電気学会〕電力・エネルギー部門大会)
Simultaneous Tuning of Power System Stabilizers Based on a Combined Method of a Micro-GA, HGA and Minimum Phase Control〔含 質疑応答〕 (特集 平成14年〔電気学会〕電力・エネルギー部門大会)
复制标题
基于 Micro-GA、HGA 和最小相位控制组合方法的电力系统稳定器同步调谐 [包括问答](专题 2002 [日本电气工程师协会] 电力和能源部门会议)
DOI:
10.1541/ieejpes1990.122.12_1270
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发表时间:
2002
期刊:
影响因子:
--
通讯作者:
K. Tsuji
中科院分区:
文献类型:
--
作者:
K. Hongesombut;Y. Mitani;K. Tsuji
This paper presents an incorporated use of an intelligent method using a micro-genetic algorithm (micro-GA), hierarchical genetic algorithm (HGA), and an analytical method so called a minimum phase control for an off-line power system stabilizer (PSS) tuning in multimachine power systems. First, the problem of selecting proper PSS parameters is converted to a simple optimization problem. Then, the problem will be solved by a micro-GA with a small population and reinitialization process. HGA is also adopted in the encoding process of a micro-GA for the purpose of self-identifying the appropriate choice of PSS locations. Experiences have shown that the time consumed by GA can be hastened if a few legal solutions are used in the GA initialized process. In this paper , a reasonable choice of initial solutions is obtained by a minimum phase control method. These added features provide a considerably improvement of time efficiency and flexibility in PSS tuning of large-scale power systems. A 68-bus and 16-generator system which is complex enough and close to realistic power systems has been used as an example to validate the effectiveness of the proposed tuning approach.