Study on the electrothermal coupling characteristics of different types of thermoelectric unitsZiwei Zhong, Lingkai Zhu, Wei Zheng, Zhiqiang Gong, Panfeng Shang, Junshan Guo, Jun Liu and Yanpeng ZhangE3S Web Conf., 375 (2023) 03027DOI: https://doi.org/10.1051/e3sconf/202337503027