关于国标GB/T8564—2003转子磁轭键安装及机组各部位振动允许值的修改建议李兴邦(哈尔滨电机厂有限责任公司ꎬ哈尔滨150040)摘要:国家标准GB/T8564—2003«水轮发电机组安装技术规范»正在修订中ꎬ通过总结水电站发电机转子磁轭键安装的经验与教训及巨型机组定子机座的低频振动问题ꎬ结合转速大于750r/min的一批高转速水轮发电机组振摆允许值情况ꎬ考虑到水轮发电机组(包括抽水蓄能机组)的安全稳定运行ꎬ对国标GB/T8564中转子磁轭键的安装和机组各部位的振动允许值提出修改意见ꎮ本文对水电站机组(含抽水蓄能机组)及附属设备的运行和转子磁轭键的安装检修工作具有一定的借鉴作用ꎮ关键词:水轮发电机组ꎻ磁轭键ꎻ低频振动ꎻ抽水蓄能中图分类号:TM312文献标志码:ADOI编码:10.16712/j.cnki.cn31-1868/tm.2023.03.005SuggestionsformodificationofGB/T8564—2003rotoryokekeyinstallationandvibrationallowanceofeachpartoftheunitLIXingbang(HarbinElectricMachineryCompanyLtd.ꎬHarbin150040ꎬChina)Abstract:ThenationalstandardGB/T8564—2003“Specificationinstallationofhydraulicturbinegeneratorunits”isinrevision.Bysummarizingtheexperienceandlessonsininstallingtherotoryokekeyofgeneratorsinhydropowerstationsꎬaswellasthelowfrequencyvibrationproblemofthestatorstandofgiantunitsꎬandcombiningwiththevibrationandswingallowanceofabatchofhighspeedhydrogeneratorunitswithrotationalspeedgreaterthan750r/minꎬandconsideringthesafeandstableoperationofhydrogeneratorunits(i...