{"title":"不同电路负载下压电能量采集器输出特性研究","authors":"Kai Zhang, Liansai Dong, Y. Zhu","doi":"10.1109/AUTEEE52864.2021.9668770","DOIUrl":null,"url":null,"abstract":"The energy output characteristics of piezoelectric stack energy collection device are studied in this paper, the electromechanical coupling dynamic model of piezoelectric vibration system with different loads is established, and the general mathematical expressions of system output voltage and output power are obtained. Taking the piezoelectric material of PZT-5A as an example, The simulation calculation and analysis are carried out by using the model, and the piezoelectric materials, excitation frequency The voltage output characteristics of excitation force amplitude under different loads are analyzed, and the influencing factors and optimization conditions of system optimal output characteristics under different conditions are analyzed.","PeriodicalId":406050,"journal":{"name":"2021 IEEE 4th International Conference on Automation, Electronics and Electrical Engineering (AUTEEE)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2021-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Research on output characteristics of piezoelectric energy harvester with different circuit load\",\"authors\":\"Kai Zhang, Liansai Dong, Y. Zhu\",\"doi\":\"10.1109/AUTEEE52864.2021.9668770\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The energy output characteristics of piezoelectric stack energy collection device are studied in this paper, the electromechanical coupling dynamic model of piezoelectric vibration system with different loads is established, and the general mathematical expressions of system output voltage and output power are obtained. Taking the piezoelectric material of PZT-5A as an example, The simulation calculation and analysis are carried out by using the model, and the piezoelectric materials, excitation frequency The voltage output characteristics of excitation force amplitude under different loads are analyzed, and the influencing factors and optimization conditions of system optimal output characteristics under different conditions are analyzed.\",\"PeriodicalId\":406050,\"journal\":{\"name\":\"2021 IEEE 4th International Conference on Automation, Electronics and Electrical Engineering (AUTEEE)\",\"volume\":\"30 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2021-11-19\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2021 IEEE 4th International Conference on Automation, Electronics and Electrical Engineering (AUTEEE)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/AUTEEE52864.2021.9668770\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2021 IEEE 4th International Conference on Automation, Electronics and Electrical Engineering (AUTEEE)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/AUTEEE52864.2021.9668770","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Research on output characteristics of piezoelectric energy harvester with different circuit load
The energy output characteristics of piezoelectric stack energy collection device are studied in this paper, the electromechanical coupling dynamic model of piezoelectric vibration system with different loads is established, and the general mathematical expressions of system output voltage and output power are obtained. Taking the piezoelectric material of PZT-5A as an example, The simulation calculation and analysis are carried out by using the model, and the piezoelectric materials, excitation frequency The voltage output characteristics of excitation force amplitude under different loads are analyzed, and the influencing factors and optimization conditions of system optimal output characteristics under different conditions are analyzed.