Article List
- Piezoelectric material is the core of the transducer(2)(2) The theory of mechanical acoustic properties of l-3 typepiezoelectric resonance sensor is established by w.A smith et al.The model is simulated and the electromechanical coincidence coefficient of the thickness vibration of the piezoelectric composite material is obtained.The effects of speed, dBasics of Piezoelectric Ceramics August 13, 2018
- current status of ultrasonic distance sensorsA device for transmitting and receiving ultrasonic waves, which is called an ultrasonic transducer or ultrasonic probe; an ultrasonic transducer and transceiver circuit constitutes an ultrasonic sensor. In order to develop a large-range ultrasonic sensor, it is necessary to understand the physical pUltrasonic Transducer information August 23, 2018
- Components and Property of Ultrasonic SensorThe ultrasonic sensor is a sensor that is developed by using the characteristics of ultrasonic waves. Ultrasonic wave is a kind of mechanical wave with a vibration frequency which is higher than that of sound waves. It is generated by the vibration of the transducer wafer under the excitation of volUltrasonic Transducer information September 19, 2018
- Polarization of piezoelectric ceramic dielectricPiezoelectric ceramics crystals are both dielectric and anisotropic dielectrics, so the dielectric properties of piezoelectric crystals are different from those of isotropic dielectrics.The dielectric is polarized under the action of an electric field, and the polarization state is a state in whichBasics of Piezoelectric Ceramics September 15, 2018
- Bending vibration mode of piezoelectric ceramics vibratorIf two thick PZT5 material piezo disks sheets having the same thickness and polarized electrodes are bonded together, when an externally applied exciting electric field can elongate one of the sheets and the other piece is shortened, bending vibration can be generated. For the sheets bonded in the oBasics of Piezoelectric Ceramics October 30, 2018
- What’s the equivalent circuit of piezoelectric transducerThe mechanical energy of piezoelectric ceramics is converted into electrical energy. The electromechanical coupling coefficient is not only related to material parameters, but also related to the working mode of specific piezoelectric materials. For piezoelectric ceramics, its size is also related tBasics of Piezoelectric Ceramics November 26, 2018
- Application of high temperature piezoelectric ceramic materials1)Research status of high temperature piezoelectric ceramic materials: SiO2 is one of the earliest piezoelectric materials applied to devices. Due to its stable resonant frequency and good temperature stability, it is widely used in production control and management of all communication system. In cBasics of Piezoelectric Ceramics January 09, 2019
- Installation points of liquid flow sensor in the industrial metrologyThe ultrasonic flowmeter transducer sensor we use is mainly designed according to the principle. When it is used in industry, it not only has the characteristics of measurement management, but also has the characteristics of process monitoring. It is widely used in petroleum, chemical, pharmaceuticaUltrasonic Transducer information April 01, 2019
- Whether the ultrasonic cleaning transducer is damaged or notFirst check the working surface of the ultrasonic cleaning transducer to make sure that the working surface has not broken down. If the transducer has been removed from the main body of the machine, gently shake the whole of the transducer to see if there is any abnormal sound inside, if it has alrUltrasonic Transducer information April 17, 2019
- Drive mode and characteristics of ultrasonic cleaning transducerDrive mode and characteristics of ultrasonic cleaning transducerUltrasonic Transducer information May 09, 2019