MPAR-A3100H-M2D
发布时间:2019-02-21 09:27:08点击率:
MPAR-A3100H-M2D
MPAR-A3100H-M2D
MPAR-A3100H-M2D
MPAR-A3100H-M2D
间隔设备层主要为:安科瑞多功能网络电力仪表、开关量、模拟量采集模块和综合保护等。这些装置分别对应相应的一次设备安装在电气柜内,这些装置均采用RS485通讯接口,通过现场MOD总线组网通讯,实现数据现场采集。
《联系人;欧先生》
《座机:0592-5709825》
《传真:0592-5917519》
《24小时热线:18030229053微信同步》
《QQ :2479261344》
《QQ邮箱:2479261344@qq》
网络通讯层主要为:通讯管理机,其主要功能为把RS485信号转换成TCP信号,完成现场层和站控层之间的数据交互,另外还有光电交换机,完成分站和总站的光电转化,同时延长整个系统的通讯距离。
站控管理层:设有高性能工业计算机、显示器、UPS电源、打印机等设备。监控系统安装在计算机上,集中采集显示现场设备运行状况,以人机交互的形式显示给用户。
以上网络仪表均采用RS485接口和MOD-RTU通讯协议,RS485采用屏蔽线传输,一般都采用二根连线,接线简单方便;通讯接口是半双工通信即通信的双方都可以接收、发送数据但是在同一时刻只能发送或接收数据,数据 传输速率为10Mbps。
RS485接口是采用平衡驱动器和差分接收器的组合,抗噪声干扰能力增强,总线上允许连接多达32个设备, 大传输距离为1.2km。
2 电力监控系统主要功能
2.1 数据采集与处理
数据采集是配电监控的基础,数据采集主要由底层多功能网络仪表采集完成,实现远程数据的本地实时显示。需要完成采集的信号包括:三相电压U、三相电流I、频率Hz、功率P、功率因数COSφ、电度Epi、远程设备运行状态等数据。
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