Zettlex Ltd.




Compagnie Press Zettlex announces new Ensolver range

27 June 2008

Zettlex has announced that it will enter the motor resolver market with a new range of products called Ensolver.

Zettlex Ensolvers are non-contacting, absolute, angle and speed measuring devices. Ensolvers measure the angle of a rotating Target relative to a stationary Antenna using a unique radio frequency [RF] technique. The Target has no electrical connections and is typically spaced a few millimetres away from the Antenna. Targets & Antennae are made from printed circuits. 

No contacts, no bearings, no fine wires..…just accurate measurements all day, every day. 

Ensolvers can be thought of as a cross between a resolver and an encoder - with the advantages of both but the disadvantages of neither.

  • Proven technology – solid track record using resolver style principles
  • Non-contact – for high reliability & long life
  • Stable & repeatable – ensures accuracy in all conditions
  • Simple assembly – no need for precision fitting or alignment
  • Robust – even in harsh environments.  Note that Ensolvers do not use fine wires and are unaffected by dirt or liquids
  • No bearings – for low friction & high reliability
  • Compact - low profile & lightweight
  • Annular – slip rings or shafts can pass through if required
  • Non-ITAR restricted
  • High speed – Ensolvers can be used for motor speed & position control        
  • Readily customized - to suit specific requirements. 

Control electronics can be provided onboard the Antenna or away from the sensing area in more benign environments. 

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