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Triboelectric Wave Energy Conversion Device Power Generation Characteristics Research

Posted on:2024-03-25Degree:MasterType:Thesis
Country:ChinaCandidate:C H YangFull Text:PDF
GTID:2530306944474174Subject:Engineering
Abstract/Summary:PDF Full Text Request
With the global energy crisis and environmental pollution,it has attracted people’s attention to green energy and sustainable development,and making full use of waves can be an important way to solve this problem.And traditional waves can convey the device mostly use electromagnetic generators,which have high costs,large weight,and low efficiency,and cannot meet the needs of small marine monitoring equipment.Triboelectric generator(TENG)can provide a wave of waves.The new strategy has great potential in terms of power supply from marine equipment.The article derives a mathematical model that analyzes the output performance of TENG.This model is connected to motion input,structural parameters and telecommunications output.The validity of verification methods through numerical simulation and land tests can be provided with a certain reference significance for TENG’s design and application.For the application background of small marine monitoring equipment,the current status of domestic and foreign research that collects waves of waves and TENG theoretical methods is analyzed,and the scope of application of various numerical models and methods is summarized.First of all,the mathematical model of the adhesion electrode type TENG is based on the control equation.Under this framework,the current,transfer charge,and cycle characteristics of the adhesive electrode type tee are studied.Verification.Expand the horizontally sliding TENG solution to the rotating tend,and study the electrical performance of the rotating form TENG to meet the power supply demand of small equipment.Secondly,the AC/DC module in COMSOL establishes the simulation model of adhesive electrode TENG and rotating tend,respectively,and sets up the matching boundary conditions to obtain the relationship between voltage,current and motor motivation.And compare the simulation results with the electrical output result of the numerical model,and verify the correctness of the attached electrode-type numerical model.Finally,set up a rotating TENG test platform to verify the numerical model.The six-unit rotation device is designed and processed,selected a suitable motion incentive instrument,measuring instrument and other auxiliary equipment to complete the construction of the test and testing platform.Verify the accuracy of the rotating tend solution method under actual work conditions.The result of the mathematical model and the numerical simulation results are good,the result error is below 5%,the opening voltage of the rotating TENG test is 250 V,the peak short-circuit current is 92 ,and the result error is 8%,which meets the power of the small marine monitoring equipment need.
Keywords/Search Tags:Triboelectric nanogenerator, mathematical model, Numerical simulation, Wave energy
PDF Full Text Request
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