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Study Of Power Collection System Based On Wireless Sensor

Posted on:2013-04-10Degree:MasterType:Thesis
Country:ChinaCandidate:D S WangFull Text:PDF
GTID:2232330362462702Subject:Power system and its automation
Abstract/Summary:PDF Full Text Request
With the development of wireless sensor network and mobile base station strongconstruction, making the change of the residential electricity acquisition system, wirelessmeter reading system is getting into people’s lives. This paper analyses several short-rangewireless communication technologies, combined with traditional wireless sensor networkkey technologies, residential electricity meter reading network routing and the design ofpower wireless acquisition system are studied, the main work is as follows:Firstly, the analysis of some specific environmental factors, buildings and electricmeter installation position on the network routing built, give the constraints of the wirelessacquisition of residential electricity network research, put forward the method of wirelesscollection routing built.Secondly, considering two key factors of wireless sensor network signal loss andlatency, the network routing model for collection is developed with the objective functionof minimization the signal loss and latency, together with considering the power coverageand receiver sensitivity of the collection node, and an implementation method is studied,using different weights to select the appropriate network data transmission path.Thirdly, combine the node information fusion technology to further research on thewireless collection of residential electricity network routing. Path-delay minimum as theobjective function considering node information fusion technology to establish a wirelessmeter reading network routing node, and the implementation method is given, on thecollection node data problem can not be a successful transmission of morbid wirelesssensor network is studied.Finally, the design of wireless data acquisition system for small capacity, in order toensure that the system can be normal, stable work, the data acquisition, point to pointcommunication experiment, verify the feasibility of the system.
Keywords/Search Tags:wireless sensor networks, signal loss, path delay, information fusion, data acquisition system
PDF Full Text Request
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