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sensors:linear_variable_differential_transformer [2021/03/22 22:15] – [Signal Conditioning] greg.sikorasensors:linear_variable_differential_transformer [2021/03/22 22:17] – [Signal Conditioning] greg.sikora
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 {{ :sensors:vemuri.png?nolink&600 |}} {{ :sensors:vemuri.png?nolink&600 |}}
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-Below, a __simplified__ mathematical model of the LVDT demodulation (hover over the image for caption): +Below, a __simplified__ mathematical simulation of the LVDT (MaxMSP) demodulation:
-{{ :sensors:matlab1.png?nolink&400 |Simulation of the core displacement (3 sec., 0.5 - null position, the blue line represents core displacement)}} +
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-{{ :sensors:matlab2.png?nolink&400 |Secondary coils excited with a sinusoidal signal (Fe = 10 Hz, for the purpose of visualization)}} +
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-{{ :undefined:matlab3.jpg?nolink&400 |Full-wave rectification of the signals at secondary coils}} +
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-{{ :sensors:matlab4.png?nolink&400 |Low-pass filtering}} +
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-{{ :sensors:matlab5.png?nolink&400 |Fully demodulated signal (difference over sum)}} +
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-A similar mathematical simulation (MaxMSP) of the LVDT with demodulation:+
 {{ youtube>4fGsUOM2kjI?large }} {{ youtube>4fGsUOM2kjI?large }}
-https://youtu.be/4fGsUOM2kjI 
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