slide1 n.
Download
Skip this Video
Loading SlideShow in 5 Seconds..
measurements 20131107 PowerPoint Presentation
Download Presentation
measurements 20131107

Loading in 2 Seconds...

play fullscreen
1 / 20

measurements 20131107 - PowerPoint PPT Presentation


  • 93 Views
  • Uploaded on

Noise issues – Potentiometer signal from the electronic card. RAW DATA position measurements using the output signal from the electronic card. IN. OUT2. OUT1. measurements 20131107. Noise issues – Potentiometer signal from the electronic card. measurements 20131107.

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about 'measurements 20131107' - magar


Download Now An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
slide1

Noise issues – Potentiometer signal from the electronic card

RAW DATA

position measurements

using the output signal from the

electronic card

IN

OUT2

OUT1

measurements 20131107

slide6

Noise issues – Potentiometer signal from the potentiometer

RAW DATA

position measurements

using the output signal from the

potentiometer with a differential

probe

IN

OUT2

OUT1

measurements 20131107

slide11

Noise issues

signal from the electronic card have less noise than the signal taken directly on the potentiometer

from electronic card

from potentiometer

measurements 20131107

slide12

Filter strategies, signal from the electronic card – Stop filters + low pass FFT filter

Signal from the electronic card

Filter 50Hz, 150Hz, 170 . . .Hz

on the signal from the electronic

card

before filter

after filter

measurements 20131107

slide13

Filter strategies, signal from the electronic card – Cumulating profiles -> mean

RAW DATA

position measurements

using the output signal from the

electronic card

blue 10 profiles

red mean of 10 profiles

IN

OUT2

OUT1

measurements 20131107

slide14

Filter strategies signal from the electronic card – Cumulating profiles -> mean

measurements 20131107

slide15

Filter strategies, signal from the electronic card – Cumulating profiles -> mean

measurements 20131107

slide16

Filter strategies, signal from the electronic card – Cumulating profiles -> mean

measurements 20131107

slide17

Filter strategies, signal from the electronic card – Cumulating profiles -> mean

measurements 20131107

slide18

Filter strategies, signal from the electronic card – Cumulating profiles -> mean

10 profiles

FFT, results comparison

one single profile

measurements 20131107

slide19

Filter strategies, signal from the electronic card – Cumulating profiles -> mean

10 profiles

derivative of the position

after FFT low pass filter 170 Hz

one single profile

measurements 20131107

slide20

Filter strategies, signal from the electronic card – Cumulating profiles -> mean

10 profiles

derivative of the position

after Butter low pass filter 170 Hz

one single profile

measurements 20131107