Linear Variable Differential Transformer is used as inductive transducer to convert linear motion into electrical signals. The transformer consist of primary and two secondary windings wound on a cylinderical former. The secondary windings have equal number of turns and placed on either side of primary winding. The primary winding is alternatively connected to alternating current source. A movable soft iron core is inside former and displacement is measured with the help of movement of core.The output voltage obtained is the differential voltage of two secondary windings.
USES:
1. LVDT is used in all applications which include displacement ranging from fraction of mm to few cm.
2. It is used to measure force , weight and pressure etc.
3. Pressure of liquid in tank.
USES:
1. LVDT is used in all applications which include displacement ranging from fraction of mm to few cm.
2. It is used to measure force , weight and pressure etc.
3. Pressure of liquid in tank.