Basics of Piezoelectric Ceramics
- Several major piezoelectric materials and propertiesSince 1880, French physicists P. Curie and J. Curie have discovered the Piezoelectric effect piezo element.The current piezoelectric effect materials can be roughly divided into three categories,it is piezoelectric single crystals, including ferroelectric Piezoelectric discs transducer,non-ferroelecBasics of Piezoelectric Ceramics August 07, 2018
- structure of piezoelectric ultrasonic transducerThe ultrasonic transducer is a sound pressure-electrical conversion device that can convert the surface acoustic energy and electrical energy.Since 1917, the French scientist Paul Langevin discovered the inverse piezoelectric effect, it is using quartz crystals as piezoelectric materials.The first pBasics of Piezoelectric Ceramics August 06, 2018
- Factors we need to notice wave force of piezoelectric ceramicWhat are the distance methods for ultrasonic distance transducer?In the ultrasonic distance transducer,distance methods generally have a single-shot dual-receiving type, and it is also a sonic logging method. In terms of composition, there are mainly three sound systems, sound insulators and electroBasics of Piezoelectric Ceramics July 30, 2018
- Six Factors we need to notice wave force of piezoelectric ceramic1.Piezoelectric ceramics, can the voltage be generated to illuminate luminous diode or a flashlamp ?The voltage of piezoelectric ceramics is generated is so small ,which can only reach the micro-ampere level, for the luminous diode or or a flashlamp ,its voltage and current is 2.5V/0.02A, so it canBasics of Piezoelectric Ceramics July 28, 2018
- Typical applications of piezoelectric ceramics in the Piezohannas1.Applications in medical and beauty products.Ultrasonic beauty is generated a high frequency alternating current by generator , which make the piezoelectric chip to generate ultrasonic waves. It mainly uses the mechanism of ultrasonic waves on human skin and superficial tissues. In the medical, theBasics of Piezoelectric Ceramics July 28, 2018
- What’s the problems of the piezoelectric ceramics that we don't understandAbout piezoelectric ceramics, piezo ceramics generate the DC or AC ? In addition, is it generically a piezoelectric polycrystal?Piezoelectric ceramics produce the direct current, not alternating current. In addition, it belongs to inorganic piezoelectric materials, and this kind material can be diviBasics of Piezoelectric Ceramics July 27, 2018
- Professional answer of some problems about piezoelectric ceramic discs1.When is using the piezoelectric ceramic sheet to make a buzzer, why the wire can't be soldered on the piezoelectric ceramic sheet? In addition, capacitance of the piezoelectric ceramic sheet is the same as the ceramic capacitor?The piezoelectric ceramic is used to make the buzzer. If this problemBasics of Piezoelectric Ceramics July 26, 2018
- positioning accuracy of the ultrasonic motorThe equivalent circuit of the complex stator of traveling wave type ultrasonic motor near the resonance frequency is shown . Each parameter of piezoelectric ceramics has the following meaning: the white is the equivalent with static capacitance, which is determined by the dielectric constant of theBasics of Piezoelectric Ceramics July 09, 2018
- piezoelectric composite materialIn the 1970s, scientists use piezoelectric ceramic materials(PZT) and non-piezoelectric materials (polymers compound) according to a certain arrangement, thereby forming a combination of piezoelectric materials and non-piezoelectric materials.Piezoelectric composites have their own shortcomings, forBasics of Piezoelectric Ceramics August 08, 2018
- Five Facts You Never Knew About Piezo Discs And CylindersFive Facts You Never Knew About Piezo Discs And Cylinders It is a kind of laminated piezoelectric microdisplacer structure.Because the layers of piezo expansion sensor are electrically parallel, superimposed in both displacement and driving force in series, the operating voltage of piezo discs presBasics of Piezoelectric Ceramics January 29, 2018