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一种引入停止机制的改进爬山算法

张小莲 李群 殷明慧 叶星 邹云

中国电机工程学报2012,Vol.32Issue(14):128-134,7.
中国电机工程学报2012,Vol.32Issue(14):128-134,7.

一种引入停止机制的改进爬山算法

An Improved Hill-climbing Searching Method Based on Halt Mechanism

张小莲 1李群 2殷明慧 1叶星 1邹云1

作者信息

  • 1. 南京理工大学自动化学院,江苏省南京市210094
  • 2. 江苏省电力公司电力科学研究院,江苏省南京市210000
  • 折叠

摘要

Abstract

To avoid oscillations of rotor speed at maximum power points(MPP) and to overcome wrong searching directions for MPPs due to the turbulence of wind speed,an improved hill-climbing searching(HCS) method for maximum power point tracking(MPPT) was proposed.It not only inherits the advantage of the variable-step HCS method so that MPP can be rapidly reached,but also introduces the mechanisms of detection and halt at MPP.Thus,the mechanical damage to wind turbines around MPP,resulted from rotor speed oscillations can be effectively reduced.Moreover,following the halt of HCS,the disturbance to determinations of searching directions caused by wind speed variations was resolved and as a result more wind energy was captured.Based on a simplified model of the wind energy conversion system,simulation studies were presented to verify the effectiveness and advantage of the improved method.

关键词

风力发电系统/最大功率点跟踪(MPPT)/爬山法/最大功率点检测/停止机制

Key words

wind energy conversion system/maximum power point tracking(MPPT)/hill-climbing searching(HCS)/maximum power point(MPP) detection/halt mechanism

分类

信息技术与安全科学

引用本文复制引用

张小莲,李群,殷明慧,叶星,邹云..一种引入停止机制的改进爬山算法[J].中国电机工程学报,2012,32(14):128-134,7.

基金项目

国家自然科学基金项目 ()

南京理工大学自主科研专项计划资助项目 ()

中国电机工程学报

OA北大核心CSCDCSTPCD

0258-8013

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