Energy efficiency of a LED lighting system using a Peltier module thermal converter

Article Automation & Control Systems

High Efficiency Thermoelectric Temperature Control System With Improved Proportional Integral Differential Algorithm Using Energy Feedback Technique

Ning Wang et al.

Summary: This article proposes an efficient thermoelectric temperature control system based on an improved PID algorithm with energy feedback technology. The system utilizes two groups of batteries for efficient charging and discharging, and the improved PID algorithm uses a state machine to control thermoelectric coolers through pulsewidth modulation. An energy feedback circuit and synchronous switching technology are designed to recycle energy and improve energy utilization efficiency.

IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS (2022)

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Article Engineering, Electrical & Electronic

An Enhanced Thermoelectric Collaborative Cooling System With Thermoelectric Generator Serving as a Supplementary Power Source

Ning Wang et al.

Summary: The study introduces a novel approach to improve the performance of TEC by integrating a TEG, achieving collaborative cooling. Experimental results demonstrate that these collaborative cooling systems achieve significant performance improvements compared to traditional Peltier cooling systems.

IEEE TRANSACTIONS ON ELECTRON DEVICES (2021)

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Article Optics

Optimal substrate design for thermal management of high power multi-chip LEDs module

Khaoula Ben Abdelmlek et al.

Summary: The use of LEDs for lighting requires high level of thermal management, with lower junction temperature leading to higher efficiency. Separate substrate design for multi-chip LEDs was found to improve heat transfer rate compared to continuous substrate design.

OPTIK (2021)

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Article Engineering, Manufacturing