Basics of Piezoelectric Ceramics

• Research on Piezoelectric Ceramic Polarization Device for Ultrasonic Motor

  Ultrasonic motor is a new type of motor driven by piezoelectric ceramic excitation ultrasonic wave. It has the advantages of low speed and large torque, low inertia, fast response and no interference from magnetic field. Due to the above advantages of ultrasonic motor, ultrasonic motor technology ha

  Basics of Piezoelectric Ceramics October 08, 2019
• Research on Sensitivity of Piezoelectric Ceramic Transducer Components

  Due to the piezoelectric effect, piezoelectric ceramics can directly convert non-electricity into electricity, and its piezoelectric constant can be greatly improved by adjusting the composition of the composition or changing the combination of piezoceramic sheets, thereby effectively improving its

  Basics of Piezoelectric Ceramics September 29, 2019
• New application of piezoelectric ceramic materials

  They are each applied to different components. It has a high coupling coefficient and dielectric constant ,small dielectric loss. These characteristics of PZT material piezoelectric ceramics determine the material is suitable for ultrasonic hydrophone emission transducer and high voltage generating

  Basics of Piezoelectric Ceramics September 29, 2019
• Development of piezoelectric ceramic materials

  Piezoelectric ceramics are a kind of polycrystals with piezoelectric properties and an important part of information functional piezoelectric ceramics. With the advantages of high electromechanical coupling coefficient, low price and easy mass production, piezoelectric ceramics have been widely used

  Basics of Piezoelectric Ceramics September 27, 2019
• Application of Piezoelectric Ceramic Transformer

  At present, piezoelectric ceramic transformer has been widely used in a series of fields, including household appliances and high-tech military products. One of the most typical applications is to drive cold cathode fluorescent lamp. This is because the voltage and current characteristics of piezo

  Basics of Piezoelectric Ceramics September 27, 2019
• Types of Piezoelectric Ceramic Transformer (2）

  Other forms of piezoelectric ceramic transformerIn addition to the above three commonly piezoelectric ceramic transformers, other types of piezoelectric ceramic transformers have been developed, the structure of which is similar to the above three types, but some innovations have been made in some a

  Basics of Piezoelectric Ceramics September 26, 2019
• Types of Piezoelectric Ceramic Transformer (1)

  The theoretical research and application status of piezo ceramic disc transducer are discussed and commented comprehensively, and the existing problems are analyzed. Piezoelectric ceramic transformer is a new type of solid-state electronic device. It has the advantages of simple structure and proces

  Basics of Piezoelectric Ceramics September 26, 2019
• piezoelectric ceramics for nondestructive testing technology

  Piezoelectric materials piezoelectric disc transducer have excellent force-electric coupling properties and are widely used in the field of non-destructive testing. The piezoelectric vibration nondestructive testing technology has the following characteristics: 1) it id sensitive to small internal d

  Basics of Piezoelectric Ceramics September 24, 2019
• Application of piezoelectric materials and piezoelectric effects

  The rapid development of the world economy has led to a sharp increase in energy consumption. With the depletion of non-renewable energy sources and the protection of the environment, countries are vigorously developing sustainable clean energy. Clean energy such as light, wind and solar energy is g

  Basics of Piezoelectric Ceramics September 24, 2019
• Non-destructive testing technology and its application (4)

  Ultrasonic diffraction and scattering characteristics:When the ultrasonic wave propagates through the medium, it encounters a heterogeneous interface (such as a defect). According to the huygens principle, a diffraction phenomenon occurs at the edge thereof, and a newly excited diffraction wave is g

  Basics of Piezoelectric Ceramics September 23, 2019