考虑阻塞管理的一种启发式电网规划方法A HEURISTIC TRANSMISSION NETWORK PLANNING METHOD CONSIDERING CONGESTION MANAGEMENT
谢敏,陈金富,段献忠
摘要(Abstract):
阻塞问题是输电网运行的关键问题之一,合理、优化的电网规划是从根本上消除阻塞的有力措施。文章以Pool交易模式为大环境,考虑了仅允许发电侧投标的单一买方市场方式和双拍卖方式下阻塞管理的特点,将两种阻塞调度模型统一为根本形式一致的标准二次模型,直接通过二次规划法求解;并分别针对这两种交易方式提出了新的灵敏度指标,以表征待建线路对消除阻塞的功效相对于其投资的对比关系。算例结果表明文章提出的灵敏度指标合理有效,这种新的基于灵敏度分析的电网规划方法能实现规划问题的简单、快速和启发式求解,具有较好的实用性。
关键词(KeyWords): 灵敏度分析;电网规划;电力市场;阻塞管理;最优潮流(OPF);启发式;二次规划
基金项目(Foundation): 全国优秀青年教师教学和科研奖励基金资助项目;; 中国博士后科学基金资助项目~~
作者(Author): 谢敏,陈金富,段献忠
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