What is the purpose of LVDT?

In this post, we will guide you about What is the purpose of the LVDT?, What is a linear variable displacement transducer used for?, What is the range of LVDT transducer?

What is the purpose of the LVDT?

The purpose of the LVDT, or linear variable differential transformer, is to accurately measure linear displacement or position changes. It is a type of electromechanical sensor commonly used in various industrial and scientific applications where accurate and reliable position sensing is required.

What is a linear variable displacement transducer used for?

LVDTs are widely used for position feedback in control systems, dimensional gauge in manufacturing processes, displacement measurement in machinery, and other applications where accurate detection of linear motion is essential. They offer high precision, repeatability and reliability, making them suitable for demanding environments.

What is the range of LVDT transducer?

The range of an LVDT transducer refers to the distance over which it can accurately measure linear displacement. LVDTs are available in a wide range of sizes and configurations, with measurement ranges varying from fractions of a millimeter to several inches or centimeters, depending on specific application requirements.

The core of an LVDT serves to connect the input mechanical movement to the output electrical signal. As the core moves in the LVDT coil assembly, it induces voltage changes in the secondary windings, which are proportional to the movement of the core. This voltage output is then processed to determine the position of the core relative to the LVDT package.

The advantages of LVDTs include high accuracy, excellent repeatability, rugged construction for harsh environments, low hysteresis and long-term stability. Additionally, LVDTs offer contactless operation, meaning there is no physical contact between the core and coil assembly, resulting in minimal wear and virtually unlimited life when operated. is properly maintained. These qualities make LVDTs very versatile and widely used in industries such as aerospace, automotive, robotics and scientific research.

We believe this explanation of What is the purpose of LVDT? was straightforward.