基于矿井通风网路解算的优化计算方法An optimization algorithm based on mine ventilation network analysis
李秉芮,王伟,陈凤梅,刘娜
摘要(Abstract):
矿井通风网络优化研究的主要目的是为按需通风(VOD)提供理论指导,最大限度地减少通风费用。从通风总费用的观点探讨了通风网络优化的基本原理,建立了以调节风阻为目标函数的新型优化数学模型;以矿井通风理论和图论为基础分析了有向通路、独立分支、调节分支的相互关系,确立了用有向通路矩阵确定调节分支的方法,提出了基于矿井通风网路解算的风量渐近优化计算法。结果表明:最优风量调节所需的调节数小于等于需风分支数;提出的优化数学模型能够求出唯一最优解。示例对比分析验证了本方法的正确性和计算结果的唯一性。
关键词(KeyWords): 安全工程;矿井通风网路;优化调节;费用分析;有向通路;分支
基金项目(Foundation): 国家自然科学基金项目(51804183)
作者(Author): 李秉芮,王伟,陈凤梅,刘娜
DOI: 10.13637/j.issn.1009-6094.2021.0165
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