PAPERNOL Recycle Paper to Ethanol UT-Chattanooga Jim Henry 2007.
LEVEL-1 Frequency Response –Experiments –Modeling Jim Henry.
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Transcript of LEVEL-1 Frequency Response –Experiments –Modeling Jim Henry.
![Page 1: LEVEL-1 Frequency Response –Experiments –Modeling Jim Henry.](https://reader035.fdocuments.net/reader035/viewer/2022062804/56649d4a5503460f94a26841/html5/thumbnails/1.jpg)
LEVEL-1
• Frequency Response
– Experiments
– Modeling
• Jim Henry
![Page 2: LEVEL-1 Frequency Response –Experiments –Modeling Jim Henry.](https://reader035.fdocuments.net/reader035/viewer/2022062804/56649d4a5503460f94a26841/html5/thumbnails/2.jpg)
LEVEL-1• Intro & Background
• SSOC
• Step Response -- Expt & Model
• Sine Response -- Expt & Model
• Conclusions
![Page 3: LEVEL-1 Frequency Response –Experiments –Modeling Jim Henry.](https://reader035.fdocuments.net/reader035/viewer/2022062804/56649d4a5503460f94a26841/html5/thumbnails/3.jpg)
LEVEL-1
•
![Page 4: LEVEL-1 Frequency Response –Experiments –Modeling Jim Henry.](https://reader035.fdocuments.net/reader035/viewer/2022062804/56649d4a5503460f94a26841/html5/thumbnails/4.jpg)
LEVEL-1
•
![Page 5: LEVEL-1 Frequency Response –Experiments –Modeling Jim Henry.](https://reader035.fdocuments.net/reader035/viewer/2022062804/56649d4a5503460f94a26841/html5/thumbnails/5.jpg)
LEVEL-1
•
![Page 6: LEVEL-1 Frequency Response –Experiments –Modeling Jim Henry.](https://reader035.fdocuments.net/reader035/viewer/2022062804/56649d4a5503460f94a26841/html5/thumbnails/6.jpg)
LEVEL-1
•
![Page 7: LEVEL-1 Frequency Response –Experiments –Modeling Jim Henry.](https://reader035.fdocuments.net/reader035/viewer/2022062804/56649d4a5503460f94a26841/html5/thumbnails/7.jpg)
LEVEL-1
•
K = Gain (cm/%)Tau = Time FactorT0 = dead time
![Page 8: LEVEL-1 Frequency Response –Experiments –Modeling Jim Henry.](https://reader035.fdocuments.net/reader035/viewer/2022062804/56649d4a5503460f94a26841/html5/thumbnails/8.jpg)
LEVEL-1
•
![Page 9: LEVEL-1 Frequency Response –Experiments –Modeling Jim Henry.](https://reader035.fdocuments.net/reader035/viewer/2022062804/56649d4a5503460f94a26841/html5/thumbnails/9.jpg)
LEVEL-1
•
• STEP UP (avg.)
• T = .15 (±) .09
• t0 = .02 (±) .01
• K = .635 (±) .05
• STEP DOWN (avg.)
• T = .073 (±) .02
• t0 = .027(±) .04
• K = .652 (±) .09
• T = minutes
• t0 = minutes
• K = cm/%
![Page 10: LEVEL-1 Frequency Response –Experiments –Modeling Jim Henry.](https://reader035.fdocuments.net/reader035/viewer/2022062804/56649d4a5503460f94a26841/html5/thumbnails/10.jpg)
LEVEL-1
• Sine Experiments for Bode Plot
Barney
![Page 11: LEVEL-1 Frequency Response –Experiments –Modeling Jim Henry.](https://reader035.fdocuments.net/reader035/viewer/2022062804/56649d4a5503460f94a26841/html5/thumbnails/11.jpg)
LEVEL-1
•
Barney
![Page 12: LEVEL-1 Frequency Response –Experiments –Modeling Jim Henry.](https://reader035.fdocuments.net/reader035/viewer/2022062804/56649d4a5503460f94a26841/html5/thumbnails/12.jpg)
LEVEL-1
• Sine Experiments for Bode Plot
• AR vs. frequency
• PA vs. frequency
Barney
![Page 13: LEVEL-1 Frequency Response –Experiments –Modeling Jim Henry.](https://reader035.fdocuments.net/reader035/viewer/2022062804/56649d4a5503460f94a26841/html5/thumbnails/13.jpg)
LEVEL-1
(cm/%)
Barney
![Page 14: LEVEL-1 Frequency Response –Experiments –Modeling Jim Henry.](https://reader035.fdocuments.net/reader035/viewer/2022062804/56649d4a5503460f94a26841/html5/thumbnails/14.jpg)
LEVEL-1 Barney
![Page 15: LEVEL-1 Frequency Response –Experiments –Modeling Jim Henry.](https://reader035.fdocuments.net/reader035/viewer/2022062804/56649d4a5503460f94a26841/html5/thumbnails/15.jpg)
LEVEL-1
• Sine Modeling for Bode Plot
• AR vs. frequency
• PA vs. frequency
Barney
![Page 16: LEVEL-1 Frequency Response –Experiments –Modeling Jim Henry.](https://reader035.fdocuments.net/reader035/viewer/2022062804/56649d4a5503460f94a26841/html5/thumbnails/16.jpg)
LEVEL-1
(cm/%)
Barney
![Page 17: LEVEL-1 Frequency Response –Experiments –Modeling Jim Henry.](https://reader035.fdocuments.net/reader035/viewer/2022062804/56649d4a5503460f94a26841/html5/thumbnails/17.jpg)
LEVEL-1
• Sine Model
• T = .1 minute
•
• K = .55 cm/%
• order about 1st
Barney
![Page 18: LEVEL-1 Frequency Response –Experiments –Modeling Jim Henry.](https://reader035.fdocuments.net/reader035/viewer/2022062804/56649d4a5503460f94a26841/html5/thumbnails/18.jpg)
LEVEL-1 Barneyf =12 c/mu
![Page 19: LEVEL-1 Frequency Response –Experiments –Modeling Jim Henry.](https://reader035.fdocuments.net/reader035/viewer/2022062804/56649d4a5503460f94a26841/html5/thumbnails/19.jpg)
LEVEL-1
(cm/%)
Barneyf =12 c/mu
0.063 cm/%
![Page 20: LEVEL-1 Frequency Response –Experiments –Modeling Jim Henry.](https://reader035.fdocuments.net/reader035/viewer/2022062804/56649d4a5503460f94a26841/html5/thumbnails/20.jpg)
LEVEL-1
• Sine Model
• T = .1 minute
• to = 0.02 minute
• K = .55 cm/%
• order about 1st
• fu = 12 cycles/min• Kcu= 1/0.063 = 16 %/cm
Barney
![Page 21: LEVEL-1 Frequency Response –Experiments –Modeling Jim Henry.](https://reader035.fdocuments.net/reader035/viewer/2022062804/56649d4a5503460f94a26841/html5/thumbnails/21.jpg)
LEVEL-1
• CONCLUSION• best estimate of FOPDT parameters
• T = .1 minute
• to = 0.02 minute
• K = .55 cm/%
Barney
![Page 22: LEVEL-1 Frequency Response –Experiments –Modeling Jim Henry.](https://reader035.fdocuments.net/reader035/viewer/2022062804/56649d4a5503460f94a26841/html5/thumbnails/22.jpg)
LEVEL-1
• Illustration• experiments & model for 3 different
frequencies
• Low freq
• Medium freq
• High freq
Barney
Note from Dr. Henry:Following three slides showExcel graphs of the time-response curves for experiments and modelsfor 3 different frequencies
![Page 23: LEVEL-1 Frequency Response –Experiments –Modeling Jim Henry.](https://reader035.fdocuments.net/reader035/viewer/2022062804/56649d4a5503460f94a26841/html5/thumbnails/23.jpg)
LEVEL-1• CONCLUSION• best estimate of FOPDT
parameters
• T = .1 minute
• to = 0.02 minute
• K = .55 cm/%
![Page 24: LEVEL-1 Frequency Response –Experiments –Modeling Jim Henry.](https://reader035.fdocuments.net/reader035/viewer/2022062804/56649d4a5503460f94a26841/html5/thumbnails/24.jpg)
LEVEL-1• CONCLUSION
• order about 1st
• fu = 12 cycles/min• Kcu= 1/0.063 = 16 %/cm