With the intensification of energy shortages and environmental pollution, new energy
sources represented by wind and solar energy have received global attention. Although the …

Owing to its high resource predictability and power density, tidal current energy has
garnered extensive attention worldwide, from both academia and industry, in the past …

Energy systems are one of the most important infrastructures of the modern society. To
realize a sustainable, reliable and affordable energy supply, a new energy revolution is now …

This paper proposed a combined method for wind energy conversion system using pressure
coupling (PC) hydrostatic transmission. The operation strategy is the combination of …

Ocean energy holds out great potential for supplying remote maritime areas with their
energy requirements, where the grid size is often small and unconnected to a continental …

The overuse of conventional fuels (coal, petroleum products, and gas) for energy generation
causes natural resource depletion and global warming. Therefore, the utilization of …

In this paper, an innovative closed hydraulic wind turbine with an energy storage system is
proposed. The hydraulic wind turbine consists of the wind rotor, the variable pump, the …

Tidal energy has attracted great attention due to its massive potential and eco-friendly
nature. Performance of ducted turbines used in tidal energy conversion is significantly …

A hybrid system consisting of a spar-type wind turbine and an annular wave energy
converter (WEC) is prospective in joint offshore wind-wave energy exploitation. Its coupled …

In this work, a novel disturbance rejection controller based on a nonlinear fractional order
proportional integral derivative with fuzzy (NLFOPIDF) approximation and an adaptive law …