Review of U.S. patents for application of hydrogen-containing. Energy management strategy based on object classification. The industry mainly adopts rules-based energy management strategies ...
2. The technological system of solar photovoltaics The PV technological system is a power system comprises a sequence of interconnected components that work together to convert sunlight energy into electricity, utilize the generated energy, store it, or invert it ( Fig. 1 ).
The technical review of these patents has shown the global continuous efforts for improving PV technologies and addressing their technical challenges. Taken together, the results show that the PV technological system has been deeply connected with patenting activities since its emergence in the past century.
Internal energy storage techniques are mostly patented in Korea. The same holds for battery technologies in China and charging arrangements in Japan. Whereas a homogeneous distribution of lighting device patents is found across Japan, China, USA and Korea. Thermal devices are dominated by China, Korea and Germany. 4.5.
The present article studies the development of the PV technological system using patent indicators. It is composed of three parts: First, it defines the system by thoroughly reviewing the various cell and BoS technologies. Second, it introduces a novel methodical approach for identifying its relevant patents.
However, the current status of the patent is ‘Expired - Fee Related’. Technically, the patent discloses a concentrating solar receiver consisting of a primary parabolic reflector and a highly reflective surface with an extending focal axis from its concave side passing through the focal point of the primary reflector.
Portable devices The last group in the present definition of PV technological system comprises the portable devices powered by solar modules. Such devices represent complete systems of solar cells combined into panels and connected to electronic circuits and batteries for electrical energy storage.
Review of U.S. patents for application of hydrogen-containing. Energy management strategy based on object classification. The industry mainly adopts rules-based energy management strategies ...
As the energy crisis and environmental pollution problems intensify, the deployment of renewable energy in various countries is accelerated. Solar energy, as one of the oldest energy resources on earth, has the advantages of being easily accessible, eco-friendly, and highly efficient [1].Moreover, it is now widely used in solar thermal utilization and PV …
Given the pressing climate issues, including greenhouse gas emissions and air pollution, there is an increasing emphasis on the development and utilization of renewable energy sources [1] this context, Concentrated Photovoltaics (CPV) play a crucial role in renewable energy generation and carbon emission reduction as a highly efficient and clean power …
(54) PHOTOVOLTAIC POWER GENERATION SYSTEM,M ETHOD AND DEVICEF OR GENERATING CURRENT AND VOLTAGE, AND STORAGE MEDIUM (57) A method for generating current and voltage for a photovoltaic power generation system is provided, in-cluding: detecting an original current of an MPPT unit; in a case that the original current is …
This chapter presents the important features of solar photovoltaic (PV) generation and an overview of electrical storage technologies. The basic unit of a solar PV generation system is a solar cell, which is a P‐N junction diode. The power electronic converters used in solar systems are usually DC‐DC converters and DC‐AC converters. Either or both these converters may be …
A system for providing electrical power includes a high temperature heat source, an ambient temperature heat sink, an ORC generator, a solar thermal collector, and an SDES device. The …
Abstract: A photovoltaic power generation system and a method for controlling power balance are provided. The system includes at least two photovoltaic arrays, at least one power balance circuit and a power converter. Each of input ports of the power balance circuit is connected with at least one photovoltaic array, and an output ...
A system for providing electrical power includes a high temperature heat source, an ambient temperature heat sink, an ORC generator, a solar thermal collector, and an SDES device. The ORC generator includes a generator working fluid with a boiling temperature greater than an ambient temperature of the ambient temperature heat sink, and the ...
The analysis shows that 95% of the PV patent applications were filed by inventors from seven countries: Japan, Korea, China, USA, Germany, Taiwan, and France. …
What is needed is a portable, modular solar power generator with energy storage capacity and an energy management system to process both direct current (DC) and …
voltaic power generation is shown in Fig. 2. [0005] The above application scenarios all require co-operation of photovoltaic power generation and energy storage power source, and provide stable AC to the pow-er-grid or the load by an inverter. However, how the en-ergy storage power source supplies DC power to the in-verterto achieve ...
Abstract: A photovoltaic power generation system and a method for controlling power balance are provided. The system includes at least two photovoltaic arrays, at least one …
The cost of an energy storage system is often application-dependent. Carnegie et al. [94] identify applications that energy storage devices serve and compare costs of storage devices for the applications. In addition, costs of an energy storage system for a given application vary notably based on location, construction method and size, and the ...
What is needed is a portable, modular solar power generator with energy storage capacity and an energy management system to process both direct current (DC) and AC power and the capability to form a micro-grid power system.
The analysis shows that 95% of the PV patent applications were filed by inventors from seven countries: Japan, Korea, China, USA, Germany, Taiwan, and France. Most patents were filed by companies and related to thin-film and crystalline-silicon cells as well as panel encapsulation and supporting structures.
The invention relates to the field of photovoltaic power generation, in particular to a solar photovoltaic power generation energy storage device. The photovoltaic device comprises a …
The photovoltaic power generation/storage device pertaining to the present invention comprises a solar wavelength conversion section, a sunlight automatic tracking/collection...
The photovoltaic service data of solar photovoltaic battery component, direct current header box and combining inverter is measured, shows and stored to the described grid-connected...
Hence, the integration of conventional primary energy storage units (e.g., batteries and fuel cells) and electric energy storage devices in high-power or pulse-power forms (e.g., capacitors) become the prime concern in the development of new power systems. On the other hand, the energy densities of conventional capacitors are usually too low to be …
voltaic power generation is shown in Fig. 2. [0005] The above application scenarios all require co-operation of photovoltaic power generation and energy storage power source, and provide …
the present application provides a photovoltaic power generation system, including a plurality of photovoltaic cells, a DC/DC conversion module, a DC bus capacitor, an energy stor
(54) PHOTOVOLTAIC POWER GENERATION SYSTEM,M ETHOD AND DEVICEF OR GENERATING CURRENT AND VOLTAGE, AND STORAGE MEDIUM (57) A …
The efficiency of photovoltaic (PV) solar cells can be negatively impacted by the heat generated from solar irradiation. To mitigate this issue, a hybrid device has been developed, featuring a solar energy storage and cooling layer integrated with a silicon-based PV cell. This hybrid system demonstrated a solar utilization efficiency of 14.9%, indicating its potential to …
Over the past decade, global installed capacity of solar photovoltaic (PV) has dramatically increased as part of a shift from fossil fuels towards reliable, clean, efficient and sustainable fuels (Kousksou et al., 2014, Santoyo-Castelazo and Azapagic, 2014).PV technology integrated with energy storage is necessary to store excess PV power generated for later use …
Justia Patents US Patent Application for HIGH-ENERGY RECHARGEABLE AL-CO2 BATTERY FOR CO2 CAPTURE/CONVERSION AND ELECTRIC POWER GENERATION/STORAGE Patent Application (Application #20210066706) HIGH-ENERGY RECHARGEABLE AL-CO2 BATTERY FOR CO2 CAPTURE/CONVERSION AND ELECTRIC …
The invention relates to the field of photovoltaic power generation, in particular to a solar photovoltaic power generation energy storage device. The photovoltaic device comprises a mounting seat,...
The proposed power system arrangement and the dynamic energy management algorithm can vigorously supply the dynamic load demand supported by the components of the hybrid energy storage system, photovoltaic power and grid connection. Control of the unit by an energy management algorithm, depending on the dynamic changes in the system is provided. …
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