Team Green Speed Control - Steady State Performance and Step Response John Barker John Beverly Keith...
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![Page 1: Team Green Speed Control - Steady State Performance and Step Response John Barker John Beverly Keith Skiles ENGR 329 UTC 2/1/06.](https://reader036.fdocuments.in/reader036/viewer/2022070323/56649d575503460f94a363e5/html5/thumbnails/1.jpg)
Team GreenTeam GreenSpeed Control - Speed Control -
Steady State Performance and Step Steady State Performance and Step ResponseResponse
John BarkerJohn Barker
John BeverlyJohn Beverly
Keith SkilesKeith SkilesENGR 329
UTC
2/1/06
![Page 2: Team Green Speed Control - Steady State Performance and Step Response John Barker John Beverly Keith Skiles ENGR 329 UTC 2/1/06.](https://reader036.fdocuments.in/reader036/viewer/2022070323/56649d575503460f94a363e5/html5/thumbnails/2.jpg)
OutlineOutline
Background of Aerator Mixer Speed Background of Aerator Mixer Speed Control SystemControl System
SSOC ResultsSSOC Results Step Response ResultsStep Response Results ConclusionsConclusions
![Page 3: Team Green Speed Control - Steady State Performance and Step Response John Barker John Beverly Keith Skiles ENGR 329 UTC 2/1/06.](https://reader036.fdocuments.in/reader036/viewer/2022070323/56649d575503460f94a363e5/html5/thumbnails/3.jpg)
Aerator Mixer Speed Control Aerator Mixer Speed Control SystemSystem
![Page 4: Team Green Speed Control - Steady State Performance and Step Response John Barker John Beverly Keith Skiles ENGR 329 UTC 2/1/06.](https://reader036.fdocuments.in/reader036/viewer/2022070323/56649d575503460f94a363e5/html5/thumbnails/4.jpg)
Block Diagram of SystemBlock Diagram of System
1
s
Ke sto
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Operation at 100%
0
200
400
600
800
1000
1200
1400
1600
1800
2000
0 1 2 3 4 5 6 7 8 9 10
Time (sec)
Output Speed
(
rpm
)
![Page 6: Team Green Speed Control - Steady State Performance and Step Response John Barker John Beverly Keith Skiles ENGR 329 UTC 2/1/06.](https://reader036.fdocuments.in/reader036/viewer/2022070323/56649d575503460f94a363e5/html5/thumbnails/6.jpg)
SSOC CalculationsSSOC Calculations
Input Motor Power (%)
Output Drive Speed (rpm)
Uncertainity (± rpm)
10 158 5.78
20 334 4.21
30 508 3.09
40 682 2.33
50 856 2.16
60 1031 2.32
70 1204 1.99
80 1371 3.91
90 1539 4.51
100 1707 4.43
![Page 7: Team Green Speed Control - Steady State Performance and Step Response John Barker John Beverly Keith Skiles ENGR 329 UTC 2/1/06.](https://reader036.fdocuments.in/reader036/viewer/2022070323/56649d575503460f94a363e5/html5/thumbnails/7.jpg)
SSOC
0
200
400
600
800
1000
1200
1400
1600
1800
2000
0 20 40 60 80 100
Input Motor Power (%)
Output Drive
Speed (rpm)
![Page 8: Team Green Speed Control - Steady State Performance and Step Response John Barker John Beverly Keith Skiles ENGR 329 UTC 2/1/06.](https://reader036.fdocuments.in/reader036/viewer/2022070323/56649d575503460f94a363e5/html5/thumbnails/8.jpg)
Base 70% Step 10%
6870727476788082
4.4 4.6 4.8 5 5.2 5.4 5.6 5.8 6
Time (sec)
MI (%)
1150
1200
1250
1300
1350
1400
Speed (rpm)
![Page 9: Team Green Speed Control - Steady State Performance and Step Response John Barker John Beverly Keith Skiles ENGR 329 UTC 2/1/06.](https://reader036.fdocuments.in/reader036/viewer/2022070323/56649d575503460f94a363e5/html5/thumbnails/9.jpg)
Base 50% Step -10%
35
40
45
50
55
4.4 4.6 4.8 5 5.2 5.4 5.6 5.8 6
Time (sec)
MI (%)
650700750800850
Speed (rpm)
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Base 10% Step 10%
0
5
10
15
20
25
0 5 10
Time (sec)
MI (%)
0
100
200
300
400
MO (rpm)
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Base 70% Step 10%
1200
1250
1300
1350
1400
4.5 4.7 4.9 5.1 5.3 5.5 5.7 5.9
Time (sec)
Speed(rpm)
ΔC
0.623 ΔC
Tau
to
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Step Response Values and ErrorsStep Response Values and Errors
to (sec) Tau (sec) K (rpm/%)Average 0.1 0.2 17.1
Error 0.01 0.02 0.63
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SummarySummary
Operating Range (0-100%) Input and Operating Range (0-100%) Input and (150-1700 rpm) Output(150-1700 rpm) Output
First Order Plus Dead Time ModelFirst Order Plus Dead Time Model
12.0
1.17 1.0
s
e s
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Questions?Questions?