Parameter Adjustment Strategy and Experimental Development of Hydraulic System for Wave Energy Power Generation

This paper develops the dynamic response of a hydrolic-transmission system of wave-power devices under random wave conditions. Through theoretical calculation and experiment analysis, the mathematical model of the hydrolic-transmission system was built to make clear which parameters are related to e...

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Main Author: Wei Zhang
Format: Article
Language:English
Published: MDPI AG 2020-05-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/12/5/711
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author Wei Zhang
author_facet Wei Zhang
author_sort Wei Zhang
collection DOAJ
description This paper develops the dynamic response of a hydrolic-transmission system of wave-power devices under random wave conditions. Through theoretical calculation and experiment analysis, the mathematical model of the hydrolic-transmission system was built to make clear which parameters are related to electric-energy output. The working characteristics of the main parameters are developed through the designed experimental platform. The charging pressure of the accumulator, which affects the rigidity of the hydrolic-transmission system, is analyzed. The throttle valve opening and symmetrical electric loads, which affect the stability and efficiency of the electric energy output, are analyzed. Thus, the energy output curve under different parameter regulations is drawn. Through the orthogonal experimental method, the law curve is further modified, the design principle of hydraulic system parameters under the sea level condition is established, and the optimal design scheme and regulation strategy to the hydraulic conversion system of the power generation device is obtained, to solve the problem that the multiparameter coupling cannot be adjusted quickly and effectively. The energy regulation response mechanism of the hydrolic-transmission system in the wave energy power-generation system is proved.
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spelling doaj.art-e5285e147d514702b402d137f74591fb2023-11-19T23:19:40ZengMDPI AGSymmetry2073-89942020-05-0112571110.3390/sym12050711Parameter Adjustment Strategy and Experimental Development of Hydraulic System for Wave Energy Power GenerationWei Zhang0School of Mechanical and Electrical Engineering, Shandong Jianzhu University, Jinan 250101, ChinaThis paper develops the dynamic response of a hydrolic-transmission system of wave-power devices under random wave conditions. Through theoretical calculation and experiment analysis, the mathematical model of the hydrolic-transmission system was built to make clear which parameters are related to electric-energy output. The working characteristics of the main parameters are developed through the designed experimental platform. The charging pressure of the accumulator, which affects the rigidity of the hydrolic-transmission system, is analyzed. The throttle valve opening and symmetrical electric loads, which affect the stability and efficiency of the electric energy output, are analyzed. Thus, the energy output curve under different parameter regulations is drawn. Through the orthogonal experimental method, the law curve is further modified, the design principle of hydraulic system parameters under the sea level condition is established, and the optimal design scheme and regulation strategy to the hydraulic conversion system of the power generation device is obtained, to solve the problem that the multiparameter coupling cannot be adjusted quickly and effectively. The energy regulation response mechanism of the hydrolic-transmission system in the wave energy power-generation system is proved.https://www.mdpi.com/2073-8994/12/5/711wave-power-generation devicesymmetrical electric loadshydrolic-transmission systemexperimental verification
spellingShingle Wei Zhang
Parameter Adjustment Strategy and Experimental Development of Hydraulic System for Wave Energy Power Generation
Symmetry
wave-power-generation device
symmetrical electric loads
hydrolic-transmission system
experimental verification
title Parameter Adjustment Strategy and Experimental Development of Hydraulic System for Wave Energy Power Generation
title_full Parameter Adjustment Strategy and Experimental Development of Hydraulic System for Wave Energy Power Generation
title_fullStr Parameter Adjustment Strategy and Experimental Development of Hydraulic System for Wave Energy Power Generation
title_full_unstemmed Parameter Adjustment Strategy and Experimental Development of Hydraulic System for Wave Energy Power Generation
title_short Parameter Adjustment Strategy and Experimental Development of Hydraulic System for Wave Energy Power Generation
title_sort parameter adjustment strategy and experimental development of hydraulic system for wave energy power generation
topic wave-power-generation device
symmetrical electric loads
hydrolic-transmission system
experimental verification
url https://www.mdpi.com/2073-8994/12/5/711
work_keys_str_mv AT weizhang parameteradjustmentstrategyandexperimentaldevelopmentofhydraulicsystemforwaveenergypowergeneration