measurements 20131107
Post on 23-Feb-2016
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measurements 20131107
RAW DATAposition measurementsusing the output signal from theelectronic card
OUT1
IN
OUT2
Noise issues – Potentiometer signal from the electronic card
measurements 20131107
Noise issues – Potentiometer signal from the electronic card
measurements 20131107
Noise issues – Potentiometer signal from the electronic card
measurements 20131107
Noise issues – Potentiometer signal from the electronic card
measurements 20131107
Noise issues – Potentiometer signal from the electronic card
measurements 20131107
RAW DATAposition measurementsusing the output signal from thepotentiometer with a differentialprobe
OUT1
IN
OUT2
Noise issues – Potentiometer signal from the potentiometer
measurements 20131107
Noise issues – Potentiometer signal from the potentiometer
measurements 20131107
Noise issues – Potentiometer signal from the potentiometer
measurements 20131107
Noise issues – Potentiometer signal from the potentiometer
measurements 20131107
Noise issues – Potentiometer signal from the potentiometer
measurements 20131107
Noise issues
signal from the electronic card have less noise than the signal taken directly on the potentiometerfrom electronic card
from potentiometer
measurements 20131107
Filter 50Hz, 150Hz, 170 . . .Hzon the signal from the electroniccard
Filter strategies, signal from the electronic card – Stop filters + low pass FFT filter
before filter
after filter
Signal from the electronic card
measurements 20131107
RAW DATAposition measurementsusing the output signal from theelectronic card
blue 10 profilesred mean of 10 profiles
OUT1
IN
OUT2
Filter strategies, signal from the electronic card – Cumulating profiles -> mean
measurements 20131107
Filter strategies signal from the electronic card – Cumulating profiles -> mean
measurements 20131107
Filter strategies, signal from the electronic card – Cumulating profiles -> mean
measurements 20131107
Filter strategies, signal from the electronic card – Cumulating profiles -> mean
measurements 20131107
Filter strategies, signal from the electronic card – Cumulating profiles -> mean
measurements 20131107
Filter strategies, signal from the electronic card – Cumulating profiles -> mean
FFT, results comparison10 profiles
one single profile
measurements 20131107
Filter strategies, signal from the electronic card – Cumulating profiles -> mean
derivative of the positionafter FFT low pass filter 170 Hz
10 profiles
one single profile
measurements 20131107
Filter strategies, signal from the electronic card – Cumulating profiles -> mean
derivative of the positionafter Butter low pass filter 170 Hz
10 profiles
one single profile
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