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水轮发电机组轴系横向振动的大扰动暂态模型
  • ISSN号：0254-7805
  • 期刊名称：固体力学学报
  • 时间：0
  • 页码：-
  • 分类：TM312[电气工程—电机]
  • 作者机构：昆明理工大学工程力学系, 昆明理工大学冶金与能源工程学院, 昆明理工大学电力工程学院, 阿伯丁大学工程学院
  • 相关基金：国家自然科学基金项目(50839003,51179079)
  • 相关项目：水力机组暂态稳定的参数关联机制及控制策略研究
作者： 张立翔|张成立|钱晶|yakun guo|
关键词： 水轮发电机组, 轴系, 横向振动, 大扰动, 暂态仿真
中文摘要：

水轮发电机组大扰动暂态过程中角速度急剧变化,其振动激励的主导因素是轴系作用力矩,即水轮机力矩和发电机电磁力矩的变化.本文以水轮发电机转子和水轮机转轮为核心,分析其能量构成,建立适用于机组暂态分析的轴系横向振动微分方程模型.通过定义广义动量,将轴系振动模型化为非线性一阶微分方程形式,进而与机组运动方程相结合构成轴系大扰动分析的一阶微分方程组模型,该模型中机组轴系的各种附加作用力作为轴系的输入激励,增加了轴系振动模型的通用性.最后,结合实例进行了仿真分析.

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期刊信息
  • 《固体力学学报》
  • 北大核心期刊（2011版）
  • 主管单位:中国科学技术协会
  • 主办单位:中国力学学会
  • 主编：方岱宁
  • 地址：武汉华中科技大学南一楼西北508室
  • 邮编：430074
  • 邮箱：amss@mail.hust.edu.cn
  • 电话：027-87543737
  • 国际标准刊号：ISSN：0254-7805
  • 国内统一刊号：ISSN：42-1250/O3
  • 邮发代号:38-44
  • 获奖情况:
  • 获得第二届全国优秀科技期刊三等奖,中国期刊方阵“双效”期刊
  • 国内外数据库收录:
  • 美国化学文摘（网络版）,荷兰文摘与引文数据库,日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊（2004版）,中国北大核心期刊（2008版）,中国北大核心期刊（2011版）,中国北大核心期刊（2014版）,中国北大核心期刊（2000版）
  • 被引量:6186