首页> 外文会议>2015 5th International Conference on Electric Utility Deregulation and Restructuring and Power Technologies >A new approach for fast reliability evaluation of composite power system considering wind farm
【24h】

A new approach for fast reliability evaluation of composite power system considering wind farm

机译:考虑风电场的复合电力系统快速可靠性评估的新方法

获取原文
获取原文并翻译 | 示例

摘要

Due to fluctuation and randomness of wind speed, reliability of power system will be affected severely with increasing wind energy injected into power grid. In order to evaluate reliability of composite power system with wind farms, this paper proposes a new approach based on non-sequential Monte Carlo simulation (MCS) and the cross-entropy (CE), the basic idea is to find an optimal distortion for probabilistic parameters of components using the CE concepts. A fault set based on linked list is utilized to enhance the retrieval speed as well. As a result, the computational efforts of the CE can be greatly reduced while retaining many of its main advantages. Comparisons with CE, and non-sequential MCS are carried out using the modifications of IEEE-RTS-79 (Reliability Test System) that include wind farm. The results demonstrate that the improved CE (ICE) method is of relatively high efficiency for reliability evaluation of composite power system with wind farms.
机译:由于风速的波动和随机性,随着注入电网的风能的增加,电力系统的可靠性将受到严重影响。为了评估具有风电场的复合电力系统的可靠性,本文提出了一种基于非顺序蒙特卡罗模拟(MCS)和交叉熵(CE)的新方法,其基本思想是为概率概率找到最优失真。使用CE概念的组件参数。基于链表的故障集也可以提高检索速度。结果,可以在保持许多主要优点的同时大大减少CE的计算量。使用包含风电场的IEEE-RTS-79(可靠性测试系统)的修改,可以与CE和非顺序MCS进行比较。结果表明,改进的CE(ICE)方法在具有风电场的复合电力系统可靠性评估中具有较高的效率。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号