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机构地区:[1]南京信息职业技术学院电子信息学院,江苏南京210046
出 处:《低压电器》2011年第15期33-36,55,共5页Low Voltage Apparatus
摘 要:基于自组网的无线传感网技术能便捷地实现区域多节点数据采集,其分布式控制能极大地提高网络在恶劣干扰环境下的鲁棒性。将协作分集技术应用于该系统,进一步提高了网络的鲁棒性。采用基于CC2430型ZigBee芯片,以及基于最大信噪比中继选择策略的协作分集技术,实现数据采集和无线自组网;基于SIM300型GPRS无线模块,实现Internet网的接入;采用基于AS-216M型GPS模块进行监测点定位和GIS管理。最终实现了电网配电状态数据在无线方式下的动态监测,既增加了网络的灵活性,又增加了鲁棒性。Self-organized network(SON)-based wireless sensor network(WSN) technology was applied in the monitoring system of power distribution due to its capability to realize regional data acquisition from multinodes and its distributional control to greatly enhance robustness of the network system under the rough interference environment.Additionally,depending on the technology of cooperative diversity,robustness of the network system becomes stronger further.Using CC2430-based ZigBee chips and cooperative diversity technology based on the scheme for relays' selection of the node with best SNR,data acquisition and SON were implemented.Based on SIM300 GPRS module,the Internet access was implemented.The geographic locating was implemented based on AS-216M GPS module to realize GIS administration.The dynamic monitoring of power distribution data in the power grid was finally realized which enhances both flexibility and robustness of the network system.
分 类 号:TM764[电气工程—电力系统及自动化] TN926[电子电信—通信与信息系统]
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