Basic Battery Operation

Solarkx Solarkx August 24, 2024 0 Comments

Source: YouTube The Basics of Battery Operation Batteries function through the exchange of electrons between two chemical reactions: oxidation and reduction. What sets a battery apart from other oxidation/reduction reactions is the physical separation of these two reactions. This separation allows for the insertion of a load between the reactions. The voltage of a battery…

P-N Junction Diodes

Solarkx Solarkx August 22, 2024 0 Comments

Source: YouTube P-N Junction Diode: Understanding Carrier Movement A P-N junction diode plays a crucial role in the functioning of electronic devices by facilitating carrier transport, generation, and recombination. This junction allows majority carriers to diffuse across the depletion region, overcoming the electric field resistance. Meanwhile, minority carriers reaching the junction are swept across the…

Making Use of TMY Data

Solarkx Solarkx August 20, 2024 0 Comments

Source: PVEducation.org Understanding Solar Insolation for PV Systems When designing a photovoltaic (PV) system, one of the crucial factors to consider is the amount of sunlight received by the PV module, known as insolation. This can be estimated by determining the position of the Sun in the sky and the Air Mass value. While these…

Thermal Expansion and Thermal Stresses

Solarkx Solarkx August 18, 2024 0 Comments

Source: YouTube Understanding Thermal Expansion in Solar Modules When it comes to designing solar modules, it is crucial to consider the impact of temperature on the materials used. One significant effect to take into account is thermal expansion, which refers to the tendency of materials to change in shape, volume, and length in response to…

Air Mass

Solarkx Solarkx August 15, 2024 0 Comments

Source: Britannica The Significance of Air Mass in Solar Energy When we talk about solar energy, one important factor that comes into play is the concept of air mass. Air mass is the path length that light travels through the Earth’s atmosphere, normalized to the shortest possible path length when the sun is directly overhead.…

Efficiency and Solar Cell Cost

Solarkx Solarkx August 14, 2024 0 Comments

Source: SolarReviews Solar Cell Efficiency: From Laboratory to Commercial Production Efficiency is a critical factor in the development and production of solar cells. Under laboratory conditions, cutting-edge technology enables the creation of single crystal silicon solar cells that can reach close to 25% efficiency. However, when it comes to mass production for commercial purposes, the…

Other Battery Types

Solarkx Solarkx August 13, 2024 0 Comments

Source: WebstaurantStore Alkaline Battery The alkaline battery operates through a redox reaction with zinc (Zn) as the anode and an electrolyte paste of NaOH or KOH. The half reactions involved in this process are: Zn(s) + 2OH- → ZnOH2 + 2e- MnO2(s) + H2O + 2e- → Mn2O3 + 2OH- In an alkaline battery, if…

P-n Junctions

Solarkx Solarkx August 13, 2024 0 Comments

Source: The Engineering Projects The Role of pn Junctions in Solar Cells When it comes to solar cells, one of the key components that play a crucial role in their operation is the pn junction. This junction is responsible for separating the electron and hole carriers within the solar cell, which in turn creates a…

CdSe (wurtzite)

Solarkx Solarkx August 13, 2024 0 Comments

Source: Wikipedia ### Crystal Structure The crystal structure of a material is defined by the arrangement of atoms within its unit cell. The fractional coordinates provide the relative positions of atoms within the unit cell, while orthogonal coordinates give the absolute positions in space. ### Theoretical Diffraction Data Diffraction data, obtained using a Cu Kα…

Average Solar Radiation

Solarkx Solarkx August 12, 2024 0 Comments

Source: Solar Panels Plus Understanding Solar Radiation for PV Systems The Importance of Solar Radiation in PV Systems Understanding TMY Data and Solar Radiation When analyzing PV systems, Total Meteorological Year (TMY) data is commonly used. However, for basic system analysis, the average daily solar radiation in a specific location during a month can be…

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