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Research And Application Of Distributed Frequency Conversion Energy Saving System

Posted on:2018-12-24Degree:MasterType:Thesis
Country:ChinaCandidate:Y F ChangFull Text:PDF
GTID:2348330533456550Subject:Control engineering
Abstract/Summary:PDF Full Text Request
This topic is Buerjin County Jincheng Thermotics Inc substation reformation project based on the majority of our exchange station still stays in the stage of manual operation,low degree of automation,poor heating quality.Therefore,by comparing the traditional heating process structure of distributed variable-frequency system scheme was formulated in a water pipe network;back to the side of the station,set the pressurized pump;to direct the given frequency regulation and pressure regulating way to do a comparative analysis of the MATLAB,to determine the phase variable flow regulation scheme;defect regulation measures on the traditional two times water pressure and temperature of the fixed frequency analysis,considering the object variable The number of features and nonlinear,using PID controller for the two water supply network temperature and dynamic real-time monitoring.Through the motor frequency regulation of a network pressure pump to change the flow of hot water through the heat exchanger network,heat exchanger,heat users to keep the temperature at a certain value,do a network of the two heating heating according to need.Join the climate compensator,the energy saving effect is more significant.After the hardware configuration and parameter setting,to have the same communication protocol of different manufacturers frequency communication equipment connected.STEC2000 hardware and MCGS software to realize the operation of the system,lower hardware and software;through the configuration software of homs5.0 control station and the monitoring center of the monitoring integration field implementation.Unattended,automatic control system of automatic energy saving regulation,to create a smart network.The results of this study is that the actual operation test of Buerjin County heating system based on the energy saving measures are feasible.Therefore,to provide some experience can be energy-saving heat exchange system for similar.
Keywords/Search Tags:Central heating, Heat exchanger, Distributed inverter technology, PID control
PDF Full Text Request
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