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Green technology

Advances in Solar Energy Technology: PVT Composite Technology

Strategic Insights

— 2 min read

Current research on solar energy technology has been published by Gwangju University, a South Korean institution, in collaboration with the Korea Institute of Energy Technology Evaluation & Planning (KETEP) and the R&D Project of Establishment for Renewable Energy-linked ESS Safety Evaluation Center: based on PV. The study presents new data on the PVT (Photovoltaic-Thermal) composite technology, which can produce both electricity and thermal energy simultaneously using solar energy. This convergence technology combines existing solar energy and solar heat utilization unit technologies, and its power generation characteristics are evaluated and analyzed in the research.

Key Takeaways:

  • PVT composite technology is a new and renewable energy convergence technology that combines existing solar energy and solar heat utilization unit technologies.
  • This technology can produce both electricity and thermal energy simultaneously using solar energy.
  • The research constructed a PVT system to evaluate the power generation characteristics of electricity and heat energy and compared and analyzed the energy generation amount with a PV system that only generates electric energy.
  • The study focused on the control method of the PV inverter in standalone operation mode and combined mode with solar thermal equipment.
  • This research aims to optimize the operation of the PVT system according to changes in solar radiation.
  • Investigated approaches include the development of a PVT system that can produce both electricity and heat energy efficiently and effectively.
  • The research has been peer-reviewed and published in the Journal of Electrical Engineering & Technology.

Statistics:

  • The study was funded by the Korea Institute of Energy Technology Evaluation & Planning (KETEP) and the R&D Project of Establishment for Renewable Energy-linked ESS Safety Evaluation Center: based on PV.
  • The research was conducted by Gwangju University, a South Korean institution.
  • The study presents new data on the PVT composite technology.
  • The PVT composite technology can produce both electricity and thermal energy simultaneously using solar energy (Source: Journal of Electrical Engineering & Technology).
  • The study aims to optimize the operation of the PVT system according to changes in solar radiation.
  • The research focuses on the control method of the PV inverter in standalone operation mode and combined mode with solar thermal equipment (Source: Schedule Control Method for Optimal Operation of Pvt System According To Changes In Solar Radiation).

Sources:

  • Korea Institute of Energy Technology Evaluation & Planning (KETEP)
  • R&D Project of Establishment for Renewable Energy-linked ESS Safety Evaluation Center: based on PV
  • Gwangju University
  • Journal of Electrical Engineering & Technology (2025)
  • Journal of Engineering (2025, p 3755)

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