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 |
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. |