Electrical Transducers · PDF file · 2017-01-28Electrical Transducers Urvish Soni...

ElectricalTransducers

Urvish Soni

http://slideplayer.com/slide/2541370/

Urvish Soni

Different types of electrical transducers

• Resistive Transducers

• Inductive Transducers

• LVDT, RVDT

• Capacitive Transducers

• Piezoelectric Transducers

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Urvish Soni

LVDT type

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LVDT type

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RVDT

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Resistive Transducers

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Capacitance type

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Working

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Piezo electric•Piezoelectric Effect is the ability ofcertain materials to generate anelectric charge in response to appliedmechanical stress.

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Piezo electric type Sensor

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Principles: ∆ Pressure ∆ Charge ∆ Voltage

Applications: measurements with high accuracy, good repeatability, high resolution.

Piezo electric Material

• Quartz

• Cane sugar

• Rochelle salt

• Topaz

• Tourmaline

• Bone

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Strain Gauge Transducers

• Unbonded

• bonded

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Urvish Soni