eprintid: 16556 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/65/56 datestamp: 2023-12-19 03:23:03 lastmod: 2023-12-19 03:23:03 status_changed: 2023-12-19 03:06:28 type: article metadata_visibility: show creators_name: Riyadi, T.W.B. creators_name: Utomo, B.R. creators_name: Effendy, M. creators_name: Wijayanta, A.T. creators_name: Al-Kayiem, H.H. title: Effect of thermal cycling with various heating rates on the performance of thermoelectric modules ispublished: pub keywords: Data acquisition; Heating; Thermal cycling; Thermocouples; Thermoelectric equipment; Thermoelectricity, Cold side; Electrical energy; Electrical output; Experimental rigs; Heater plates; Thermal-cycling; Thermo-electric modules; Thermoelectric performance; Thermoelectric systems, Heating rate note: cited By 6 abstract: The thermoelectric module (TEM) offers a method to directly convert heat into electrical energy through the principle of the Seebeck effect. Unstable thermal cycling, however, can affect the performance of the TEM. In this work, the effects of thermal cycling at various heating rates on the electrical output of the thermoelectric system were investigated. An experimental rig was built to adapt the heating process and data measurements. Thermoelectric material was fixed between a heater plate on the hot side and a waterblock on the cold side of the TEM. An electrical power source was used to supply the heat energy in the heater plate to produce various heating rates for 100 cycles. The thermal cycling was controlled carefully. The temperatures of the hot and cold sides of the thermoelectric module were measured via thermocouples that were linked to a data logger for data acquisition. The results showed that an increase in the number of thermal cycles reduced the electrical output of the thermoelectric generator (TEG) system, which is composed of voltage, current, and power. The electrical output, however, increased at a lower heating rate. The increased internal resistance was responsible for the electrical drop. © 2022 Elsevier Masson SAS date: 2022 publisher: Elsevier Masson s.r.l. official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85128301841&doi=10.1016%2fj.ijthermalsci.2022.107601&partnerID=40&md5=1c8f884ed16c3b0295bb4e77875a3d98 id_number: 10.1016/j.ijthermalsci.2022.107601 full_text_status: none publication: International Journal of Thermal Sciences volume: 178 refereed: TRUE issn: 12900729 citation: Riyadi, T.W.B. and Utomo, B.R. and Effendy, M. and Wijayanta, A.T. and Al-Kayiem, H.H. (2022) Effect of thermal cycling with various heating rates on the performance of thermoelectric modules. International Journal of Thermal Sciences, 178. ISSN 12900729