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针对南方电网部分区域有线不可达、租用公网无线成本高,关键业务可靠性无法保证、短距离无线通信技术带宽低,受环境影响大,无法大规模推广等客观存在的问题,华为提出了超宽带无线智能电网解决方案,利用行业专用无线频段(1785MHZ-1805MHZ),能够在非视距的条件下为用户提供固定及移动应用场景下的高带宽无线数据接入业务,以及应急通信、视频监控等多种增值业务。
在华为举办的首届全球电力行业信息化峰会上,北极星电力网记者专门采访了华为企业业务BG能源行业营销运作总监高巍。他表示,珠海项目至今已经运营一年有余,通过一些数据反馈,效果非常突出。基础建设成本节约将近25%,运营成本节约超过50%,建设时间缩短超过70%。基于以上卓有成效的表现,珠海电力局即将在此基础上进一步扩容。该项目目前已建成10个基站,可覆盖香洲区(珠海主城区)25%区域,后续根据仿真计划,还需增补30个基站,届时将覆盖主城区98%区域。
据悉,珠海局2010年建设过类似的配电项目,采用有线的通信方式PON,上了终端设备55个,而本次配电项目采用LTE方式,使用终端设备65个。相较于公网租用的方式,LTE专网在无线方面具有安全性高、在线率大幅提升、平均带宽极大提升、可获得Qos(优先级)保障及可实现多业务开展等诸多优点。
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