{"title":"提高相对灵敏度获得高性能压电传感器","authors":"Z. Ghemari, S. Belkhiri, S. Saad","doi":"10.1109/MIM.2023.10146563","DOIUrl":null,"url":null,"abstract":"The purpose of a piezoelectric sensor is to measure the vibratory movements of structures by the direct effect of the piezoelectric material. In this paper, the operating principle of the piezoelectric sensor is defined in detail, and it is translated as a mathematical model (i.e., the modeling of this type of sensors). This developed model relates the accelerometer electrical parameters with their mechanical parameters, and simulation of this model allows the appropriate sensor damping rate to be chosen which minimizes error and improves accuracy and sensitivity. The proposal of a new relation links the relative frequency with the piezoelectric sensor natural frequency that makes it possible to minimize the resonance phenomenon effect, to facilitate the suitable choice of the sensor and to protect it.","PeriodicalId":55025,"journal":{"name":"IEEE Instrumentation & Measurement Magazine","volume":"26 1","pages":"49-56"},"PeriodicalIF":1.6000,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Improvement of the Relative Sensitivity for Obtaining a High Performance Piezoelectric Sensor\",\"authors\":\"Z. Ghemari, S. Belkhiri, S. Saad\",\"doi\":\"10.1109/MIM.2023.10146563\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The purpose of a piezoelectric sensor is to measure the vibratory movements of structures by the direct effect of the piezoelectric material. In this paper, the operating principle of the piezoelectric sensor is defined in detail, and it is translated as a mathematical model (i.e., the modeling of this type of sensors). This developed model relates the accelerometer electrical parameters with their mechanical parameters, and simulation of this model allows the appropriate sensor damping rate to be chosen which minimizes error and improves accuracy and sensitivity. The proposal of a new relation links the relative frequency with the piezoelectric sensor natural frequency that makes it possible to minimize the resonance phenomenon effect, to facilitate the suitable choice of the sensor and to protect it.\",\"PeriodicalId\":55025,\"journal\":{\"name\":\"IEEE Instrumentation & Measurement Magazine\",\"volume\":\"26 1\",\"pages\":\"49-56\"},\"PeriodicalIF\":1.6000,\"publicationDate\":\"2023-06-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"IEEE Instrumentation & Measurement Magazine\",\"FirstCategoryId\":\"5\",\"ListUrlMain\":\"https://doi.org/10.1109/MIM.2023.10146563\",\"RegionNum\":4,\"RegionCategory\":\"工程技术\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"ENGINEERING, ELECTRICAL & ELECTRONIC\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"IEEE Instrumentation & Measurement Magazine","FirstCategoryId":"5","ListUrlMain":"https://doi.org/10.1109/MIM.2023.10146563","RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
Improvement of the Relative Sensitivity for Obtaining a High Performance Piezoelectric Sensor
The purpose of a piezoelectric sensor is to measure the vibratory movements of structures by the direct effect of the piezoelectric material. In this paper, the operating principle of the piezoelectric sensor is defined in detail, and it is translated as a mathematical model (i.e., the modeling of this type of sensors). This developed model relates the accelerometer electrical parameters with their mechanical parameters, and simulation of this model allows the appropriate sensor damping rate to be chosen which minimizes error and improves accuracy and sensitivity. The proposal of a new relation links the relative frequency with the piezoelectric sensor natural frequency that makes it possible to minimize the resonance phenomenon effect, to facilitate the suitable choice of the sensor and to protect it.
期刊介绍:
IEEE Instrumentation & Measurement Magazine is a bimonthly publication. It publishes in February, April, June, August, October, and December of each year. The magazine covers a wide variety of topics in instrumentation, measurement, and systems that measure or instrument equipment or other systems. The magazine has the goal of providing readable introductions and overviews of technology in instrumentation and measurement to a wide engineering audience. It does this through articles, tutorials, columns, and departments. Its goal is to cross disciplines to encourage further research and development in instrumentation and measurement.