Basics of Torque measurement

Field Instrumentation
1

A torque sensor measure the twist or windup between a rotating drive source and load source such as engine crankshaft or bicycle pedal.

Torque = Force * Distance

4 Main torque sensor designs

  1. Hollow cruciform 2.Solid Square shaft 3.Radial spoke 4.Hollow tubular

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Types of Torque Sensors 1.Reaction Torque Sensor 2.Rotary torque sensor