DCS辅控一体化方案介绍.ppt

* Redundant Cisco 3550 Switches Provides a “core” layer above root switches Configured as a Multi-network router Switch provides routing capability Switch blocks normal database traffic Support for up to 16 Multiple Network connections * Redundant Cisco 3550 Switches Provides a “core” layer above root switches Configured as a Multi-network router Switch provides routing capability Switch blocks normal database traffic Support for up to 16 Multiple Network connections * Redundant Cisco 3550 Switches Provides a “core” layer above root switches Configured as a Multi-network router Switch provides routing capability Switch blocks normal database traffic Support for up to 16 Multiple Network connections * Redundant Cisco 3550 Switches Provides a “core” layer above root switches Configured as a Multi-network router Switch provides routing capability Switch blocks normal database traffic Support for up to 16 Multiple Network connections * Redundant Cisco 3550 Switches Provides a “core” layer above root switches Configured as a Multi-network router Switch provides routing capability Switch blocks normal database traffic Support for up to 16 Multiple Network connections * * * * 个 * * * 华能海门电厂作为世界首座采用海水脱硫的百万千瓦机组电厂，规划装机规模为6台百万千瓦超超临界燃煤发电机组，其中1号机组于2009年6月正式投产，同步建设的1号机组海水脱硫装置也投入运行，其主机与脱硫共用了一套DCS控制系统，作为提高机组整体性能和节能环保的重要技术手段，在海水脱硫控制系统中第一次大规模应用了当今最先进和主流的两种现场总线技术，基金会现场总线Ff和Profibus DP总线。 * * * * * * * * * Redundant Cisco 3550 Switches Provides a “core” layer above root switches Configured as a Multi-network router Switch provides routing capability Switch blocks normal database traffic Support for up to 16 Multiple Network connections  化水辅控DCS系统总线配置 锅炉补给水采用现场总线FF及PROFIBUS-DP总线控制 8段FF总线（负责压力、流量、差压等信号测量） 横河EJA系列仪表 18段DP总线（负责阀岛、电机、电动门控制、分析仪表的测量） Festo阀岛 EMG电动门、调节门 Siemens Simcode POLYMETRON 分析仪表 HYCONTROL 超声波液位计 平顶山电厂全厂一体化效果 监控平台的统一。以集中控制室为中心，对全厂设备进行集中控制，分散管理。实现机、电、炉、化水、辅控系统的集中控制，辅控车间可以实现无人值班，达到了减员增效的目的。 平顶山2X1000MW 全厂一体化控制系统网络结构图 莱州电厂DCS系统配置介绍 华电莱州电厂 2x1,000MW 华电国际 2x1,000MW