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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