Piezoelectric Effect
The piezoelectric effect is a peculiarity wherein certain materials produce an electric charge in light of mechanical pressure or twisting. On the other hand, these materials can likewise go through a mechanical deformity when exposed to an electric field. This bidirectional connection between mechanical pressure and electric charge is normal for piezoelectric materials.
Piezoelectric materials are many times translucent in nature and display a non-centrosymmetric gem structure. The most widely recognized normal piezoelectric material is quartz, yet there are additionally different engineered materials with piezoelectric properties, for example, lead zirconate titanate (PZT) and polyvinylidene fluoride (PVDF).
The piezoelectric effect can be grasped in two principal modes:
- Direct Piezoelectric Impact: At the point when mechanical pressure is applied to a piezoelectric material, it causes a removal of charge inside the material, prompting the age of an electric voltage across the material. This impact is taken advantage of in different applications like piezoelectric sensors and actuators.
- Opposite Piezoelectric Impact: For this situation, when an electric field is applied across a piezoelectric material, it goes through an adjustment of shape or mechanical deformation. This is normally used in piezoelectric transducers and actuators.
Piezoelectric Transducer
In our everyday lives, we go over different circumstances where we need to quantify physical quantities like mechanical pressure applied on metal, temperature levels, Tension levels, and so on… For this multitude of utilizations, we really want a device that could gauge these obscure amounts in units and alignments natural to us. One such device which is generally helpful to us is the transducer. The transducer is an electrical gadget that can change over an actual amount as a corresponding electrical amount either as voltage or electrical current. From the huge pool of different types of transducers, this article means to make sense of piezoelectric transducers. They are used for the conversion of electrical charge into energy with the help of some solid material.
Table of Content
- Piezoelectric Transducer
- Piezoelectric Effect
- Types
- Working
- Formula
- Circuit
- Advantages and Disadvantages
- Applications
- Properties