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Development and Application on Integration of Power Dispatching and Distribution Automation in County-Level Power Network
Author(s): 
Pages: 35-38
Year: Issue:  4
Journal: ELECTRICAL EQUIPMENT

Keyword:  调配一体化变电站自动化配电自动化通信方式;
Abstract: 随着县级电力网的运行调度和县城网配电网的管理控制变得越来越复杂.为提高其安全、经济运行水平,实现县级电网运行和配电运行管理自动化,应用了电网调度自动化基于电信公网DDM、2 M信道的传输,配电运行管理自动化基于GPRS、CDMA移动通信传输,主站调配一体化系统配置模式.从已实施的部分广西县级配电一体化系统运行情况来看,大部分35 kV变电站实现了无人值班、配电网馈线故障自动隔离、信息的采集、故障检测、判别及电能计费自动化等功能,智能化程度较高,并满足了县级供电企业在生产办公自动化等应用方面的扩充,系统性能价格比合理,代表了县级电网管理自动化一种新的发展方向.
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