lvdt displacement sensor
The LVDT (Linear Variable Differential Transformer) displacement sensor is a highly precise measurement device that converts mechanical displacement into electrical signals. This sophisticated instrument operates through electromagnetic induction principles, utilizing a primary coil and two secondary coils arranged symmetrically around a movable magnetic core. When the core moves along its axis, it creates varying magnetic coupling between the primary and secondary coils, resulting in output voltage proportional to the displacement. The sensor excels in applications requiring accurate position measurement, offering exceptional linearity and resolution down to micrometers. Known for its robust construction and reliability, the LVDT displacement sensor maintains consistent performance across challenging industrial environments. The device functions without physical contact between the core and coils, eliminating mechanical wear and extending operational life. It finds extensive use in industrial automation, quality control systems, hydraulic actuators, and precision manufacturing equipment. The sensor's ability to provide absolute position measurement, combined with its durability and resistance to harsh conditions, makes it invaluable in aerospace, automotive testing, and nuclear power plant applications. Modern LVDT sensors often incorporate digital signal processing capabilities, enabling direct integration with control systems and real-time monitoring solutions.