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船用增压锅炉响应负荷突降的特性仿真分析
  • ISSN号：1672-7207
  • 期刊名称：《中南大学学报：自然科学版》
  • 时间：0
  • 分类：U664.111[交通运输工程—船舶及航道工程;交通运输工程—船舶与海洋工程]
  • 作者机构：[1]海军工程大学动力工程学院
  • 相关基金：国家自然科学基金资助项目(10905093)
作者： 朱泳[1], 金家善[1], 严志腾[1], 胡继敏[1], 王玉文[1]
关键词： 船用增压锅炉, 负荷, 响应特性, 动态仿真
中文摘要：

针对船用增压锅炉负荷突降影响其安全运行的问题,建立锅炉燃烧及蒸发系统的动态数学模型,利用Matlab软件的Simulink平台,仿真分析增压锅炉在稳态工况并假定燃烧及给水工况不变时,施加负荷突降扰动后锅炉的响应特性。研究结果表明:仿真结果反映了增压锅炉汽包压力、水位及过热蒸汽温度,在不同负荷突降扰动下的动态响应特性;船用增压锅炉负荷突降,会造成汽包压力、过热蒸汽温度的升高及一定程度的虚假水位,且负荷突降时间越短、幅度越大,压力及温度的骤升效果越明显,虚假水位越严重,对锅炉安全运行的威胁就越大。

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期刊信息
  • 《中南大学学报：自然科学版》
  • 北大核心期刊（2011版）
  • 主管单位:教育部
  • 主办单位:中南大学
  • 主编：黄伯云
  • 地址：湖南长沙中南大学校本部
  • 邮编：410083
  • 邮箱：zngdxb@csu.edu.cn
  • 电话：0731-88879765
  • 国际标准刊号：ISSN：1672-7207
  • 国内统一刊号：ISSN：43-1426/N
  • 邮发代号:42-19
  • 获奖情况:
  • 首届全国优秀科技期刊评比一等奖,第二届全国优秀科技期刊评比一等奖,首届中国有色金属工业优秀科技期刊评比一等奖
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  • 被引量:20874