Electrical & Electronic Engineering Department (Stellenbosch University)’s Post

🔬 This week's research spotlight: Future Smart Grids Structures Led by FES PI Dr. Yunwei Ryan Li, this project focuses on Future Smart Grids Structures, emphasizing hybrid AC/DC and DC grids for efficient power transmission and integration of renewable energy sources. 💡 Key Objectives: ✨ Advance the development of hybrid AC/DC grid technologies to facilitate efficient power transmission and distribution ✨ Innovate in power electronics technologies to enhance the adaptability of grids to modern energy systems ✨ Develop cutting-edge power management technologies for improved grid performance and reliability 🏭 Lab to Field Transition: Following thorough laboratory evaluations, the project aims to collaborate with industry partners to implement pilot tests, envisioning the optimization of grid structures for future smart grids. Learn more about this project here 👉: https://lnkd.in/gt_S9wGG #FutureSmartGrids #PowerManagement #FutureEnergySystems

Why stick with traditional solar panels when the future of energy lies in advanced AC modules? Exciting advancements in solar technology make individual panel monitoring easier than ever. REA Group PTY’s innovative ACM integrates high-performance solar panels with Enphase Energy microinverters, pushing efficiency and precision to the next level. What really stands out is its ability to track each panel’s performance, imagine diagnosing an issue directly from your phone! Faster diagnostics mean quicker maintenance. Plus, with N-type HJT technology, performance in low-light conditions is significantly improved (N-type HJT: refers to a specific type of solar cell technology that combines the advantages of crystalline silicon and amorphous silicon thin-film technologies). Watch the video here: https://lnkd.in/dh_zJWCA #SolarInnovation #RenewableEnergy #ACM #SolarPanels #GreenTech #EnergyEfficiency #BifacialDesign #Enphase #CleanEnergy #LocalManufacturing #PV

How is Solar Power Generated from PV Cells? A PV cell (can be called a solar cell) is a semiconductor device that converts sunlight energy into electricity without going through any energy conversion steps. This conversion takes place by photovoltaic effect and hence they are called Photovoltaic (PV) cells. It generates voltage and current at its terminals when sunlight incident on it. The way and the amount of power generated by a solar cell depend on the sunlight falling on it. This also includes some factors such as the intensity of light, the angle at which the light falls on it, and the area of the cell. The more is the power generated, if higher is the light intensity. If the area of the cell is more, the power generated is also more. The optimum power is generated by it when light falling is perpendicular to the front side of the cell. The solar cells are made with silicon semiconductor material and are treated with phosphorous and boron to make a thin silicon wafer. The wafer layers are then aligned together to make the solar cells, once they are doped. Irrespective of the technology and material used, every solar cell has two terminals (positive and negative terminals) to take the electric current from it. Typically, a solar cell consists of front contact at the top, PN junction in the middle, and back contact at the bottom. ~Part - 1 . #renewableenergy #solar #solarenergy #power #energy #powergeneration #greenfuture #greenpower #greenenergy #economy #technology #powertechnology #energytechnology

Dear Colleagues, We would like to invite you to contribute to a Special Issue of the IEEE Journal of Emerging and Selected Topics in Power Electronics (JESTPE) that will be dedicated to "Power Electronics Role in Future Renewables and Power-to-X Systems". This special issue is aimed at providing a unique opportunity for all the power electronics researchers and developers to share their innovative and cutting-edge technology in the field of future renewables and power-to-X. We invite original contributions focusing on power electronics-related topics in the field of power electronics applications in Power-to-X. All submissions should be made through Manuscript Central at https://lnkd.in/dbwcPUh9. The cover page should be clearly marked with “Special Issue on Power Electronics Role in Future Renewables and Power-to-X Systems” and the appropriate manuscript type should be selected when uploading the submission. Link to CfP: https://lnkd.in/dRhhNpkZ #powerelectronics #renewables #PowertoX #greenenergy #decarbonization #hydrogen #specialissue #ieee #jestpe

Experimental study of a #Concentrating #Solar spectrum splitting system for hybrid solar energy conversion The study introduces a new hybrid solar concentrator system that combines a dish reflector with a two-axis tracking system and an affordable optical linear system to divide concentrated solar beams into distinct visible spectral bands. The research includes experimental investigations, such as an optical analysis of the splitter system and an evaluation of photovoltaic and #thermal power generation from the prototype over a day with solar tracking. Results show that the splitter system achieved a 76% transmissivity within the 400–800 nm range with clear separation between spectral bands, indicating system reliability. https://lnkd.in/ddmTPe2R #CSP #concentrated

Highly sensitive measurement technique could greatly improve solar cells of the future With the growing demand for renewable energy, scientists are looking for ways to improve solar panels. Traditional silicon solar cells are nearing their physical limit, with an efficiency of about 23 percent. Perovskite solar cells, made from a semiconductor salt, promise a more efficient alternative for the future.                                                                                      Perovskite solar cells are currently still subject to processes that adversely affect efficiency. This is because some of the light particles absorbed by the solar cell are not converted usable power. #solartechnology #solarpower #solarcells #solarenergy #Solarupdates #solarenergie #solarinnovation #cleanenergyfuture #

Day 13: The Importance of High-Purity Silicon in Solar Cells 🔹 Why High-Purity Silicon Matters: High-purity silicon is the backbone of efficient solar cell performance. Its exceptional ability to convert sunlight into electricity directly impacts the energy output of PV modules. 🔹 Efficiency Boost: Silicon with fewer impurities ensures a flawless crystal structure, allowing electrons to move freely and generate more electricity. High-purity silicon (99.9999%) is essential to producing top-tier solar cells. 🔹 Longevity: Using high-purity silicon increases the lifespan and reliability of solar panels, ensuring consistent energy production over decades. Investing in quality silicon means investing in better solar energy conversion! #SolarEnergy #SolarCells #RenewableEnergy #SolarManufacturing #HighPuritySilicon #PVTechnology #Sustainability Bibhudatta Mishra PRATIM PATI

𝗪𝗵𝗮𝘁 𝗜𝘀 𝗚𝗿𝗶𝗱 𝗘𝗻𝗲𝗿𝗴𝘆 𝗦𝘁𝗼𝗿𝗮𝗴𝗲? The #grid energy storage market is #strong and is set for further growth. A variety of complementing #technologies will be required to fully address the needs of an #electric grid with large-scale integration of #renewable #energy. 𝗚𝗲𝘁 𝗗𝗲𝘁𝗮𝗶𝗹𝗲𝗱 𝗣𝗗𝗙: https://lnkd.in/gnQbYtM8 𝗕𝘆 𝗧𝘆𝗽𝗲: Pumped Hydroelectric Storage System, Thermal Storage, Battery Storage, Compressed Air Energy Storage, Flywheel Storage, Molten Salt Storage 𝗕𝘆 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻: Mechanical Energy, Chemical Energy, Electrochemical Energy, Thermal Energy, Electromagnetic Energy 𝗞𝗲𝘆 𝗖𝗼𝗺𝗽𝗮𝗻𝗶𝗲𝘀 𝗣𝗿𝗼𝗳𝗶𝗹𝗲 𝗶𝗻 𝘁𝗵𝗲 𝗥𝗲𝗽𝗼𝗿𝘁:  ABB Beacon Power Services Hydrostor Samsung SDI S&C Electric Company SustainX #𝗺𝗮𝗿𝗸𝗲𝘁𝘀𝗶𝘇𝗲 #𝗺𝗮𝗿𝗸𝗲𝘁𝘁𝗿𝗲𝗻𝗱𝘀 #𝗺𝗮𝗿𝗸𝗲𝘁𝗳𝗼𝗿𝗲𝗰𝗮𝘀𝘁 #𝗺𝗮𝗿𝗸𝗲𝘁𝗮𝗻𝗮𝗹𝘆𝘀𝗶𝘀 #𝗺𝗮𝗿𝗸𝗲𝘁𝗶𝗻𝗴 #𝗺𝗮𝗿𝗸𝗲𝘁𝗴𝗿𝗼𝘄𝘁𝗵 #𝗺𝗮𝗿𝗸𝗲𝘁𝗱𝗲𝗺𝗮𝗻𝗱 #𝗲𝗻𝗲𝗿𝗴𝘆 #𝗴𝗿𝗶𝗱𝗲𝗻𝗲𝗿𝗴𝘆

🌟 Exciting News! 🌟 I am thrilled to announce that our research article titled "Enhancing Renewable Energy Integration with Grid-Forming Converter-Based HVDC Systems: Modelling and Validation" has been accepted for publication in the Journal of Electrical Systems, a Scopus-indexed journal. This work delves into the critical role of grid-forming converters in stabilizing renewable energy sources and their integration with High Voltage Direct Current (HVDC) systems. Through comprehensive modelling and validation, our study demonstrates the effectiveness of these systems in managing fluctuating power generation and enhancing grid stability. Stay tuned for more updates and insights from our research! #RenewableEnergy #HVDC #GridFormingConverters #ElectricalEngineering #Research #Publication

📢 Join our webinar on "How Infineon's WBG Semiconductors enable the next generation of PV & ESS Solutions"! 🌞🔋   Learn about the latest trends in Solar and Energy Storage Systems (ESS) and discover the importance of residential solar and ESS for renewable decentral energy generation. My colleague Osama (Sam) Abdel-Rahman, PhD and myself will also discuss the different architectures of home energy systems and how Silicon Carbide (SiC) and Gallium Nitride (GaN) can improve performance in various power conversion stages to meet future application trends.   Don't miss out on todays opportunity to gain valuable insights and knowledge. Register now!   https://lnkd.in/du66qbkw    #Infineon #SolarEnergy #EnergyStorage #Webinar #Semiconductors #SiliconCarbide #GalliumNitride #RenewableEnergy