Basics of Piezoelectric Ceramics

• What is the function of the piezoelectric ceramic crystal drive circuit inductor

  The function of the piezo ceramic crystal inductor is mainly to transmit DC and block AC. It mainly plays the role of filtering, oscillation, delay and notch in the circuit. It is inductive coils block AC current. The size of the blocking effect is called inductive reactance x1, and the unit is ohms

  Basics of Piezoelectric Ceramics December 24, 2019
• What is the function of the piezoelectric ceramic crystal of drive circuit inductor

  The function of the piezoelectric ceramic layer inductor is mainly to transmit DC and block AC. It mainly plays the role of filtering, oscillation, delay and notch in the circuit. Inductive coils block AC current. The size of the blocking effect is called inductive reactance x1, and the unit is ohms

  Basics of Piezoelectric Ceramics December 30, 2019
• What is the pressure resistance of ultrasonic piezoelectric ceramics?

  Single-layer piezoelectric ceramics, also commonly referred to as ultrasonic piezoelectric ceramic sheets, contain only one piezo ceramic crystals inside, and there is no electrode layer inside, and the outer surface has only electrode layers. Unlike multilayer piezoelectric ceramics, there are many

  Basics of Piezoelectric Ceramics December 19, 2019
• How to estimate the displacement of ultrasonic piezoelectric ceramics transducer

  The displacement of the ultrasonic piezo ceramic transducer is estimated by using the inverse piezoelectric effect, that is, when a voltage is applied to the piezoelectric ceramics, the piezoelectric ceramics will be deformed and displaced under the influence of the electric field. Rough estimate of

  Basics of Piezoelectric Ceramics December 19, 2019
• What’s the resonance frequency of ultrasonic piezoelectric ceramics tube ?

  1, resonance frequency of ultrasonic piezoelectric ceramicsThe resonance frequency of the ultrasonic piezoelectric ceramic transducer is related to the thickness of the piezo ceramic. After the piezoelectric ceramic is installed in the ultrasonic device, the resonance frequency of the piezo ceramic

  Basics of Piezoelectric Ceramics December 17, 2019
• Principle and Material Classification of Ultrasonic Piezoelectric Ceramic Transducer

  The principle of the piezoelectric effect of an ultrasonic piezoelectric ceramic sheet is that if pressure is applied to a piezoelectric material, it will generate a potential difference (called the positive piezoelectric effect), and if a voltage is applied, it will generate mechanical stress (call

  Basics of Piezoelectric Ceramics December 16, 2019
• Explanation of vibration frequency of piezoelectric ceramics

  Explanation of vibration frequency of piezoelectric ceramicsFirst, the larger the piezoelectric ceramic area, the lower the natural vibration frequency.For the piezoelectric ceramic sensor,which pass through the related alternating current, it will produce a variety of different alternating current

  Basics of Piezoelectric Ceramics December 17, 2019
• Explanation of piezoelectric ceramic vibration frequency and application on transducer

  For piezoelectric ceramic transducers, an alternating current frequency will be generated after the application of alternating current. If the frequency is exactly equal to the natural frequency of the piezoelectric ceramic, the piezoelectric ceramic will generate resonance frequency. In addition, t

  Basics of Piezoelectric Ceramics December 24, 2019
• Non-destructive testing of structures by ultrasonic method

  With the propagation of ultrasonic vibration in the medium, its essence is the mechanical vibration is propagating in the elastic medium in the form of wave, it is generally considered that its frequency should be above 20 kHz. Ultrasonic non-destructive testing commonly used at 0 4 to 5 MHz. Ultras

  Basics of Piezoelectric Ceramics October 23, 2019
• Study on Polarization Process of PZT Piezoelectric Ceramics

  Piezoelectric crystal transducer are widely used in the fields of electronics, light, heat, and acoustics, and have become important functional materials in the defense industry, civil industry, and daily life. They are a major research direction of current functional materials. At present, the most

  Basics of Piezoelectric Ceramics October 23, 2019