Font Size: a A A

The Power Wireless Special Network Planning Technology Research

Posted on:2019-11-28Degree:MasterType:Thesis
Country:ChinaCandidate:Q W LuFull Text:PDF
GTID:2428330545985959Subject:Circuits and Systems
Abstract/Summary:PDF Full Text Request
In recent years,with the increase of people's energy demand,there are many problems such as depletion of resources,environmental pollution,and uneven distribution of energy.The development of the Internet of Energy came into being,but the energy Internet must rely on a smart grid with good performance.The smart grid is an energy source.Internet resource allocation platform Therefore,in order to support the multi-service and high communication quality requirements of the smart grid,and to overcome the shortcomings of the optical fiber communication and wireless public network communication methods,it is particularly important to carry out planning research on the power wireless special network.However,the current wireless special network lacks suitable wireless special network planning tools,resulting in improper and unreasonable base station deployment and terminal deployment.As a result,the entire wireless special network has poor coverage performance,low online rate,and low communication quality.And many other issues.This paper mainly studies the planning problem of base station deployment in the core problem of power wireless special network planning,and proposes a base station planning strategy based on actual measurement data modification.The greedy algorithm can use greedy algorithm to calculate an approximately optimal base station in a shorter time.Deployment methods,and visually display the deployment location and coverage of the base station on the map.The base station deployment solution maximizes the coverage area and improves the communication quality with the least economic cost,and can be applied to any city that needs to build a power wireless special network for base station planning.The main work and innovations of the paper are as follows:(1)The theoretical and practical basis of the TD-LTE230MHz and TD-LTE1800MHz systems are analyzed in focus,and the status quo of domestic and international smart grids and related technologies of wireless special networks are compared,and a number of provinces that have established wireless special networks in China are reviewed and analyzed.The construction and highlight projects of the province and the city provide sufficient guidance for follow-up wireless network planning research and design.(2)By studying the common wireless network planning algorithms and wireless channel propagation models,a greedy algorithm-based base station deployment scheme is proposed,which greatly shortens the calculation time of the base station deployment scheme,and the solution and optimal solution are obtained.There is almost no difference,the least base stations are built to cover the largest area.Finally,theoretical analysis and practical application of the algorithm are carried out to verify its effectiveness and practicality.(3)According to the needs of 17 types of power business and business characteristics,the objectives,technical principles,key indicators and test methods for wireless special network planning are derived,which provide theoretical guidance for planning and integration of wireless special networks,and proposes a A multi-parameter survey correction base station planning strategy for multiple power service access scenarios.Compared with other base station deployment schemes,this strategy considers the influence of actual environmental electromagnetic interference or other factors.Using the measured data to modify the simulation results improves the communication quality and adaptability of the wireless special network.(4)In order to conveniently and intuitively view the location of the power wireless special network,a method for visualizing the base station terminal information,geographic location,base station coverage and other information based on the Google Maps display was proposed.This method can be used for actual data entry,simulation results display,and coverage.Display and site selection of base stations provide an intuitive reference for base station deployment planning.
Keywords/Search Tags:Smart Grid, TD-LTE, Power wireless special network, Propagation model, Greedy algorithm
PDF Full Text Request
Related items