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Embedded Computor Control System Research Of Tidal Generation Electricity

Posted on:2007-01-30Degree:MasterType:Thesis
Country:ChinaCandidate:X LengFull Text:PDF
GTID:2132360185966956Subject:Power electronics and electric drive
Abstract/Summary:PDF Full Text Request
Now, energy souces consume increasing daily and environment empoison being serious gradually, tidal power, as renewable, no pollution energy source, is paid great attention by more and more countries.The technology also becomes research hotspot of many countries' scholar.The paper has done all-around study on the electronic energy change from simulation to experiment and from theory to practice.At the same time,I did at large theory analysis to the embedded system and connect with tidal power, which has established stability theoretical foundation for next study work.The paper mainly discusses the tidal generation control system with AC to DC to AC as main circuit in detail,which implements the DC to AC control,the battery charge control and the communication with PC.The system may keep constant frequency and voltage.The consumer get steady voltage no matter how the tide change. This paper presents PWM solution to the tidal generation system. I research the compose of main circuit of the tidal generation electricity system. MATLAB software imitates the scheme. During imitation, I introduce the model of every module. The result which is gained by the model proves the scheme feasible.On the design of the controller, the paper adopts the embedded microprocessor LPC2210 and lucubrate its hardware frame. With the need of the system,the LPC2210 on the connection with PWM generator may realize the control of DC-AC circuit.The LPC2210 has a PWM generator,which achieves the battery charge.The paper also details the embedded operating system on uC/OS-â…¡ .It alleviates the workload of the system application exploitation. During the design of system software, I advance arithmetic of PI and median filter, and offer program flow chart. The outcome of experimentation also proves the scheme is feasible.At last, on the basis of theory analysis and imitation result, a whole electricity energy transition has been developed and I did many experiments and the observed waves are consistent with those of theory research, which proves the application value of the system.
Keywords/Search Tags:tidal generation electricity, DC-AC, battery charge, PWM, LPC2210, uC/OS-Ⅱ
PDF Full Text Request
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