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The potential land requirements and related land use change emissions of solar energy …

The potential land requirements and related land use ...

Low-grade thermal energy utilization: Technologies and applications

The editorial paper of a Special Issue for low-grade thermal energy utilization. • State-of-the-art studies on low-grade thermal energy covered. Approximately half of the global primary energy consumption is wasted in the form of low-grade (i.e., low-temperature ...

The utilization and potential of solar energy in …

Jul 1, 2023, Abdullahi Mohamed Samatar and others published The utilization and potential of solar energy in Somalia ... being made to develop small and large-scale solar power systems. The ndings ...

Heat transfer and thermal performance investigation on a visualized latent heat storage system in pilot-scale: Scalable medium-temperature …

Large-capacity medium-temperature (100–300 C) and high-temperature (>300 C) latent heat storage (LHS) systems can enhance the reliability and performance of solar thermal utilization systems due to their characteristics of balancing the gap between energy

Research opportunities to advance solar energy …

evaluated for three technologically distinct approaches to solar energy utilization: solar electri ... Climate model shows large-scale wind and solar farms in the Sahara increase rain and vegetation, Science, 361, …

Research papers Thermodynamic performances of a novel multi …

The effects of variations in solar collector tank temperature, turbine inlet temperature, energy storage pressure, and final stage expander outlet pressure on the system …

Research on key technologies of large-scale wind-solar hybrid grid energy …

Due to the uncertainty and randomness of large-scale wind and light, the output power of the power grid has great fluctuations. If it is directly connected to the grid, it will affect the main grid. Deng K, Yongjun W, Pan H, et …

Thermal Energy Storage for Solar Energy Utilization: …

To mitigate the intermittence of solar energy, PV systems usually use batteries to store energy in terms of electricity, while solar-thermal driven power cycles often store energy in terms of heat via …

Development and utilization of geothermal energy in China: …

In January 2017, the Chinese government released the first special plan for the development of geothermal energy, named "The 13th five-year plan for geothermal energy development and utilization (2016–2020)", which promotes the development of geothermal energy to the national energy strategic level. ...

Review of Research Progress on Concentrated Solar Energy Utilization …

In recent years, concentrated solar power (CSP) systems have developed rapidly around the world, 10, 11 and many commercial plants with capacities of 200–500 MW have been developed in different parts of the world, including countries like Morocco, Algeria, Egypt, Mexico, the United States, India, and China. 12, 13 According to the …

Assessment of a Solar-Powered Trigeneration Plant Integrated with Thermal Energy …

4 · 1 troduction The worldwide need for renewable energy and fresh water is steadily increasing due to population expansion, industrial development, and the urgent necessity to address climate change (Ather et al., …

Characterization of medium-temperature phase change materials for solar thermal energy storage using temperature …

1. Introduction Utilization of solar heat is an important measure to deal with worldwide fossil fuel shortage problem and reduce greenhouse gas emission. Its importance lies in the solar heat can substitute for fossil fuels to offer the possibility of building heating [1], cooking [2] and large-scale electricity generation [3]. ...

Characterization of medium-temperature phase change materials for solar thermal energy storage using temperature history …

It can also provide useful guidelines to facilitate the large-scale utilization of sugar alcohols in solar thermal energy harvesting and industrial waste heat recovery. Thermal property optimization and shape stabilization of sugar alcohols phase change thermal energy storage materials reinforced by sintering synthesized alumina porous …

The impact of large-scale thermal energy storage in the energy …

Still, large-scale TES systems merit a further definition since the term can be applied to at least three different technologies: High-temperature storages for electricity production through liquid salt, thermal oils, or similar, typically based …

Solar utilization beyond photosynthesis | Nature Reviews Chemistry

Natural photosynthesis provides attractive design principles for flexible solar utilization technologies through the decoupling and recoupling photoelectrochemical processes. The ...

Heat transfer and thermal performance investigation on a visualized latent heat storage system in pilot-scale: Scalable medium-temperature …

Large-capacity medium-temperature (100–300 C) and high-temperature (>300 C) latent heat storage (LHS) systems can enhance the reliability and performance of solar thermal utilization systems due to their characteristics of balancing the gap between energy supply and demand. ...

Solar Energy on Demand: A Review on High Temperature …

In this context, concentrated solar power (CSP) stands out among other sustainable technologies because it offers the interesting possibility of storing energy …

Medium temperature application of concentrated solar thermal …

Scheffler reflectors provide temperature in the medium temperature range and different small and medium scale processing can be carried out successfully by using this technology [14]. Scheffler described that about 50% of …

Field experimental investigation on electricity and thermal performances of a large scale photovoltaic solar …

A large scale PVT direct-expansion heat pump system is designed. • Triple generation of electricity, heating and domestic hot water. • Equivalent net heat energy is proposed to evaluate the energy production. • Photoelectric conversion efficiency …

A novel design for conversion and storage of solar thermal …

A strategy for constructing the solar thermoelectric generator coupled with supercapacitor to convert and store solar power into electrical energy. Abstract The …

Solar full spectrum management in low and medium temperature …

The solar spectral distribution is a near-blackbody with a spectral range from short-wavelength ultraviolet (UV, 250 nm–380 nm), visible (vis, 380 nm–740 nm), and infrared (IR, 740 nm–2500 nm). As shown in Fig. 1, short-wavelength solar photons have higher energy levels and a significant decrease in the energy carried by photons occurs …

Solar medium-low temperature thermal utilization and effect …

As solar thermal power generation technology becomes increasingly mature and widespread, the application potential of concentrated solar thermal utilization in other fields, however, is still rarely explored, especially in the field of industrial processes (Iparraguirre et al., 2016).).

The Necessity and Feasibility of Hydrogen Storage for Large-Scale, Long-Term Energy Storage in the New Power …

In the process of building a new power system with new energy sources as the mainstay, wind power and photovoltaic energy enter the multiplication stage with randomness and uncertainty, and the foundation and support role of large-scale long-time energy storage is highlighted. Considering the advantages of hydrogen energy storage …

Solar Thermal Energy Storage Technology: Current Trends

Energy security has major three measures: physical accessibility, economic affordability and environmental acceptability. For regions with an abundance of …

Solar energy utilisation: Current status and roll-out potential

The above-reported state-of-the-art concentrating solar power can overcome the intermittency of solar resources and realise large-scale continuous power generation. A prevailing challenge to be overcome in …

An effective design of thermophotovoltaic metamaterial emitter for …

The system efficiency can reach 8.6% at 1670 K. Recently, Chen et al. (2022) proposed a TPV system with energy storage and designed a medium …

Status and trend analysis of solar energy utilization technology

The utilization of solar energy includes photothermal, photoelectric, photobiological and photochemical conversion. Among them, photothermal is the most widely used due to the relatively lower ...

A review of solar energy based heat and power generation systems

The utilization of solar energy based technologies has attracted increased interest in recent times in order to satisfy the various energy demands of our society. This paper presents a thorough review of the open literature …

Solar energy utilization potentials of railway station represented large-space buildings in various climate…

Energy consumption intensity of large-space public buildings keeps getting significantly higher in China. With increasing popularity, solar energy utilization has been regarded as a necessary means to achieve green performance for railway stations represented large space public buildings. This study selected six typical Chinese cities, …

Progress and prospects of low-grade thermal energy utilization …

This vision article offers a brief overview of state-of-the-art and representative low-grade heat utilization technologies (as summarized in Fig. 1), including heat pumps, power cycles, thermoelectric generators (TEGs), thermal regenerative cycles (TRECs), as well as thermal energy storage (TES) options. ...

Building energy saving of a rotatable radiative cooling-photovoltaic system by alternate utilization of solar energy …

Actively utilizing radiative cooling power is more energy-efficient and can lead to a larger scale of renewable utilization and better building energy performance. To achieve this, an innovative RRC-PV system is proposed, which combines photovoltaic power generation, radiative cooling, and overhang shading.

An effective design of thermophotovoltaic metamaterial emitter for medium-temperature solar energy storage utilization …

Seyf et al. [17] proposed to use high-temperature silicon as thermal storage medium for STPV. Recently, Chen et al. [18] [19] proposed to use conventional molten salt energy storage mode for STPV ...

Full-scale utilization of geothermal energy: A high-efficiency CO2 hybrid cogeneration system with low-temperature …

The utilization of geothermal energy is becoming increasingly important in the current transition towards sustainable energy sources. Among the various methods of utilizing geothermal energy, the use of hybrid geothermal power plants that exploit CO 2 fluid for preheating in electricity generation has been identified as an attractive approach.