Investigation on a spring-integrated mechanical power take-off system for wave energy conversion purpose

J Wu, L Qin, N Chen, C Qian, S Zheng - Energy, 2022 - Elsevier
In this work, a mechanical power take-off system (PTO) is proposed to be installed in a small-
scale wave energy converter (WEC) to transfer wave power to electricity. Two pairs of one …

Optimum power analysis of a self-reactive wave energy point absorber with mechanically-driven power take-offs

X Li, C Liang, CA Chen, Q Xiong, RG Parker, L Zuo - Energy, 2020 - Elsevier
This paper studies a self-reactive ocean wave energy converter (WEC) where energy is
absorbed through the relative motion between a floating buoy on the ocean surface and a …

Numerical analysis and wave tank validation on the optimal design of a two-body wave energy converter

D Martin, X Li, CA Chen, K Thiagarajan, K Ngo… - Renewable Energy, 2020 - Elsevier
To improve the performance of a 'point absorber'type wave energy converter (WEC), an
additional submerged body can be deployed. The submerged body can be used to increase …

Hardware-In-the-Loop test for the optimal damping identification of oscillating buoy wave energy converters

X Wang, H Liang, D Qiao, J Yan, D Ning, J Ou - Ocean Engineering, 2023 - Elsevier
Abstract The Power-Take-Off (PTO) damping is a significant factor on energy harvesting
capacity of Wave Energy Converters (WEC), which cannot be determined through the …

Circuit modeling of the mechanical-motion rectifier for electrical simulation of ocean wave power takeoff

CA Chen, X Li, L Zuo, KDT Ngo - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
As is the case with several other mechanical power takeoffs (PTOs), the mechanical-motion-
rectifier-based PTO consists of components, such as one-way clutches, gears, a ball screw …

Generalized model of mechanical motion rectifiers

EM Gelos, MG Judewicz, AP Cisilino… - Mechanism and Machine …, 2024 - Elsevier
This study introduces a new dynamical model for single-input single-output (SISO)
mechanical motion rectifiers (MMRs), utilized in various applications such as wave energy …

Noise-induced stochastic internal resonance in nonlinear energy harvesting

ME Giuliano, MG dell'Erba - Physical Review E, 2024 - APS
We analytically study the dynamic behavior of a linear mechanical energy harvester
nonlinearly coupled to a linear oscillating mode, driven by stochastic Gaussian forces. Using …

Human systems integration of agricultural machinery in developing economy countries: Sudan as a case study

H Ahmed - 2022 - search.proquest.com
Widespread adoption of agricultural machinery for developing economy countries is
commonly regarded as a fundamental component of pro-poor growth and sustainable …

Hydrodynamic design optimization and wave tank testing of self-reacting two-body wave energy converter

DM Martin - 2017 - vtechworks.lib.vt.edu
As worldwide energy consumption continues to increase, so does the demand for
renewable energy sources. The total available wave energy resource for the United States …

Dynamic characteristics and test results of a wave power takeoff system with mechanical motion rectification and transmission

X Yin, X Li, L Zuo - IEEE Transactions on Industrial Electronics, 2019 - ieeexplore.ieee.org
In this paper, innovative ocean wave power takeoff (PTO) system is presented to enhance
the electrical energy generation from oscillating wave motions. This PTO system, mainly …