1110KV智能变电站的在线监测摘要智能化变电站的重要技术特征之一就是设备实现广泛在线监测,使得设备状态检修更加科学可行。通过在线监测系统,可以有效地获取设备运行状态数据、并能自动对其进行诊断，使设备检修策略可以从常规变电站设备的"定期检修"变成"状态检修",这将大大提高系统的可用性。关键词：变电站；在线监测系统；变压器；避雷器；微水；站内系统2110kvintelligenton-linemonitoringoftransformersubstationabstractoneofimportanttechnicalfeaturesofintelligentsubstationequipmentIson-linemonitoring，itMakeequipmentstateoverhaulmorescientificandfeasible。Throughon-linemonitoringsystem,caneffectivelyobtainequipmentrunningstatusdata,andcanautomaticallycarryonthediagnosis,Maketheequipmentmaintenancestrategycanbetransformedfromconventionalsubstationequipment"preventivemaintenance""statusoverhaul",thiswillgreatlyimprovetheusabilityofthesystem.Keywords:Substation;Onlinemonitoringsystem;Transformer;Lightningarrester;Themicrowater;Standingwithinthesystem3目录引言............................................................6正文............................................................61避雷器在线监测系统的设计.......................................71.1避雷器监测各现场单元工作原理：............................71.1.1在线监测技术现状.....................................81.1.2在线监测系统.........................................81.1.3避雷器在线监测系统的设计.............................91.2在线采集单元..............................................91.3数据通信部分..............................................91.4智能化变压器.............................................101.4.1智能化变电站对变压器的要求..........................101.4.2智能变压器的测量功能及解决方案......................111.4.3智能变压器的控制功能及解决方案......................111.4.4智能化变压器的计量功能及解决方案....................111.4.5智能化变压器的监测功能及解决方案....................121.4.6智能化变压器的保护功能及解决方案....................122变压器油中溶解气体及微水含量检测原理..........................132.1变压器油中微水含量在线监测系统设计.......................132.1.1变压器油色谱在线监测子系统..........................1442.1.2变压器油色谱功能实现油气分离........................152.2光栅测温子系统...........................................162.3开关柜测温在线监测子系统.................................162.4状态监测综合系统.........................................173冷却装置监测智能组件..........................................173.1绕组热点温度计算：.......................................183.2冷却控制.................................................183.3绝缘老化监测.............................................184智能变电站的主要技术特征......................................184.1电子式互感器的应用.......................................184.2一次设备智能化..........................................204.3二次设备网络化...........................................204.4高级应用功能.............................................205系统硬件组成和三相同步测量的实现..............................205.1系统硬件组成.............................................205.2三相同步测量的实现.......................................205.3现场测试程序.............................................205.4读取历史数据程序.........................................205.5参数变化趋势查询程序.....................................205.6生成测试报告程序.............................
