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Research About Design And Application Of Remote Cost Control Electric Energy Meter

Posted on:2017-04-20Degree:MasterType:Thesis
Country:ChinaCandidate:C C WangFull Text:PDF
GTID:2322330536453020Subject:Engineering
Abstract/Summary:PDF Full Text Request
After the new century,the state for the development of electric power industry implementation of the reform is important,in the national grid and its subordinate power grid company based on the core architecture of the re division of the functions of the electric power industry,and in a certain extent promoted the further optimization of the network structure,can solve the power development in China has existed for a long time behind in the economic development of the situation.In recent years,the electricity market for the client to continue upgrading and reform policy,the price ladder and a series of policies to the power market of our country is becoming more and more abundant power using power mode,full coverage,information collection,cost control target has become to the fundamental goal of sustainable development of electricity market in China in electricity market,for the electric energy metering and charging demand will have a higher demand,although most of the provinces in recent years in Chinese have gradually changed the traditional manual meter reading and charging mode,start using the intelligent charge control meter to enhance power metering and charging level,but from the current situation,there are still the most remote control cost for domestic electric energy meter used in the process of some problems,especially the stability of the electric power data acquisition and low pass network Letter failures and other issues are more prominent,coupled with the cost control strategy is not perfect,resulting in the current domestic remote cost control electric energy meter accuracy and ease of use is not high.In view of this,this article will from the remote control electric energy meter design and application perspective,to further study the data collection and network communication stability,improve the cost control strategy and other aspects of the path and methods.Firstly,the domestic and foreign about remote fee control electric energy meter research status are reviewed,and a deep research on the key technology of remote cost control of electric energy meter,key technology breakthrough point comprises a prepaid control technology,two-way communication technology,safety and reliability technology,laying the theoretical foundation of the whole paper.On this basis,the paper studies the principle and hardware design of remote control for electric energy meter,the electric control of the remote meter charges the basic functions and parameters to describe the conditions for the main hardware modules are designed,including signal processing module,measurement module,control module,power module and peripheral circuit so,the whole design process chooses ADE7878's ADI chip to complete the measurement,high precision and multifunction energy metering,the company chose TI TMS320F28035 control processor integrated control;after the software design from the perspective of research,based on the main program design process and target,launched DSP the measurement subroutine,subroutine,communication subroutine,display program design.Finally,the hardware part and the software part of the remote fee control electric energy meter are analyzed,the test results are obtained and analyzed,and the application effect of the electric energy meter is evaluated.The research,for China using remote cost control of electric energy meter and well achieve customer electric information acquisition automation,electric metering intelligent,use convenient charge provides a practical technique,and improve the power supply enterprises in market customer client work efficiency in a large extent,reduce the cost in the process of enterprise operation.
Keywords/Search Tags:remote cost control electric energy meter, measurement, control processor, information collection, RS-485 communication
PDF Full Text Request
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