Solar hydrogen production technology is a key technology for building a clean, low-carbon, safe, and efficient energy system. At present, the intermittency and volatility of renewable energy have caused a lot of "wind and
The large-scale deployment of technologies that enable energy from renewables is essential for a successful transition to a carbon-neutral future. While photovoltaic panels are one of the main
Solar hydrogen production through water splitting is the most important and promising approach to obtaining green hydrogen energy. Although this technology developed rapidly in the last two decades, it is still a long way
In this paper, we propose a photovoltaic power generation-energy storage—hydrogen production system, model and simulate the system, propose an optimal allocation strategy for energy storage capacity based on
Solar PV-E for hydrogen production converts fluctuating PV electricity to stable chemical energy, and provides a stable and time-shifted energy source to support the power grid and address practical energy demands. In addition, the products of water electrolysis (H2, O 2) are produced separately at the two electrodes of the electrolytic cell.
PV panels produce electricity to power the electrolysis system, which allows the extraction of oxygen (O 2) and hydrogen (H 2) gases from water. Many research works have elaborated on the performance and cost of hydrogen production using green energy sources such as solar and wind energy.
The design of a photovoltaic system to generate the electrical energy required to produce 100 kg of hydrogen per day highlights the potential future of green hydrogen produced from solar energy using photovoltaic systems.
Many investigations have been conducted to enhance the hydrogen production and efficiency of the green energy source system. The photovoltaic (PV) system is considered to be the most appropriate technology for solar-based hydrogen production combined with water electrolysis.
Principal of solar/wind hydrogen production systems. Moreover, wind energy has been used to power the electrolysis (wind/H 2) unit by providing electricity using an AC/DC converter. Wind energy can be available 24 h and not only during daylight as with solar energy, but wind is an unstable energy source due to its nature.
PV System for Hydrogen Production (PV/H 2) The PV/H 2 system is a green source for hydrogen production based on the photovoltaic system which generates electricity for powering the electrolysis unit. The PV/H 2 system is the most used method for green hydrogen production due to its cost, performance, and easy feasibility .