Question discussion

LVDT windings are wound on

201635Medium 2 replies 2,226 views
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- LVDT has different components, including primary winding, two secondary windings, ferromagnetic core (slug), tube (bobbin), shield and shaft (measurand)

- The ferromagnetic core is the moving component whose position within the shaft is sensed

- The primary winding in the middle, and the secondary windings are wound in opposite direction (series-opposed) on either side of the primary

- Each of the secondary coils should have the same number of turns and be of the same length so as not to affect the null position and linearity

- A cylindrical shield protects the windings from damage and serves to contain the magnetic field used for sensing

- The measurand is mechanically coupled to the ferromagnetic core using an attached (and non-ferromagnetic) shaft
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CCommunity
LVDT windings are wound on Ferrite