Mobile QR Code QR CODE : Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

ISO Journal TitleJ Korean Inst. IIIum. Electr. Install. Eng.
Title Analysis of the Thermoelectric Devices’Power Generation Performance for Utilizing the Waste Heat of LED Tunnel Lighting Module
Authors Ji-Young Jeong ; In-Sung Her ; Se-Il Lee ; Myeong-Ho Kim ; Young Moon Yu
DOI http://dx.doi.org/10.5207/JIEIE.2015.29.8.001
Page pp.1-6
ISSN 1225-1135
Keywords Thermoelectric Device ; LED Tunnel Luminaries ; Seebeck Effect ; Emergency Lighting
Abstract In this paper, we propose the LED(Light-Emitting-Diode) emergency lighting in a tunnel by using the thermoelectric devices. To achieve high generated power, thermoelectric device should be have high Seebeck coefficient and small contact area. Also, we reveal that a moderate heatsink required for high generated power. From the waste heat of LED tunnel lighting module (25W), the generated power was 0.062W by thermoelectric device, and it could illuminate for 1hour after charge the battery of emergency lighting during about 101hours.