In the present study, hydrodynamic efficiency of a cylindrical wave energy converter (WEC) vertical symmetry axis and arranged in front reflecting orthogonal breakwater is explored. The idea based on exploiting anticipated amplification scattered reflected fields originating from presence walls, towards increasing WEC’s power absorption due to walls’ reflections. Two types converters are examin...

Linear dynamics are virtually always assumed when designing optimal controllers for wave energy converters (WECs), motivated by both their simplicity and computational convenience. Nevertheless, unlike traditional tracking control applications, the assumptions under which linearization of WEC models is performed challenged energy-maximizing controller itself, intrinsically enhances device motio...

Wave energy converters (WECs), which are designed to harvest ocean wave energy, have recently been improved by the installation of numerous conversion mechanisms; however, it is still difficult find an appropriate method that can compromise between strong environmental impact and robust performance transforming irregular into stable electrical power. To solve this problem, investigation varied ...

This paper presents a recent study on the design and analysis of an oscillating surge wave energy converter (OSWEC). A successful wave energy conversion design requires balance between the design performance and cost. The cost of energy is often used as the metric to judge the design of the wave energy conversion (WEC) system, which is often determined based on the device’s power performance; t...

In the past few years, advanced technologies such as floating offshore wind turbines (FOWT) and wave energy converters (WECs) have been developed. As demonstrated by innovative hybrid platform Poseidon, feasibility of combining has already explored. Furthermore, diversification renewable reduces power fluctuations lowers investment costs. This paper focuses on development an integrated creation...

Abstract The aim of this paper is to present the effects wave amplitude and frequency variations on energy recovered by a DEXA Wave, which converter (WEC) device. two-body articulated floating WEC consists two connected rigid bodies, taking advantage relative movement between parts set in motion differently wave. results show that value period have an impact WEC. work shown for type WEC, increa...

Wave energy converters (WECs) often include a submerged heave reaction plate located at a depth where the surrounding water is minimally disturbed by the passing surface waves. Heave plates provide a relatively stationary and artificially massive body to which WECs transfer the reactionary forces generated as their power-takeoffs (PTOs) resist the motion induced by the incoming waves. To date l...

A critical characteristic of most WECs (wave energy converters) is the large peak-to-average power ratio. This poses many challenges to the design of high-efficient PTO (power take-off) systems and, even more importantly, to integrate this form of renewable energy into power grids. The OWC (oscillating water column) WECs are devices whose PTO uses an air turbine as the primary energy converter....

The paper identifies and discusses the need for techno-economic performance improvements at early stages of the wave energy converter (WEC) technology development process. Technology Readiness Levels (TRLs) for wave energy projects provide a valuable metric of technology readiness and deliver useful guidance for the development process. This paper describes the complementary metric of Technolog...