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为县调自动化装上千里眼顺风耳北京供电局科技处在县调自动化系统的建设过程中,通信通道的建设投资大,施工周期长,尤其是目前常用的几种通信通道存在着传输速率低、通道质量差、维护量大的缺点,严重地阻碍了县调自动化系统实用化的进程。无线扩频通信技术的出现,给县...
Putting the eyes on the winds for the county’s dispatch automation The Beijing Science and Technology Department of the Power Supply Bureau of Beijing Municipality has adopted a large amount of construction and investment in the construction of county automation systems. The construction period is long, and in particular there are currently several communication channels that have low transmission rates and channels. The disadvantages of poor quality and large amount of maintenance have seriously hampered the process of practical application of the county’s automated system. The emergence of wireless spread spectrum communication technology to the county ...