TY - CONF T1 - Nonlinear effects in piezoelectric transformers explained by thermal-electric model based on a hypothesis of self-heating JO - IECON Proceedings (Industrial Electronics Conference) PY - 2012/01/01 AU - Andersen T AU - Andersen MAE AU - Thomsen OC AU - Foster MP AU - Stone DA ED - DO - DOI: 10.1109/IECON.2012.6388760 SN - 9781467324212 SP - 596 EP - 601 Y2 - 2024/12/22 ER -