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Closed
Loop Control
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Some animations
to help to understand performances of closed loop control :
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last update : October
26, 2006
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Advisable
screen : 800*600
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color
32 bits
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Analog
DC Motor velocity control (1) - Tutorial 1
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Version 1.3(February 14, 2006) |
Download (1273 Ko) :
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Analog Velocity | |
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(W9X,00,XP)
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Description :
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Analysis of analog DC motor velocity control :
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- Open loop identification (step function response) |
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| - Closed loop : P and PI control | |||
| - Perturbation action : open loop, closed loop (P and PI) | |||
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Install procedure : after downloading,
select : "install Analog Velocity". The application may be
launched by selecting : Start>Program>Analog Velocity
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Uninstall procedure : select : mycomputer>control panel>add/remove programs | ||
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Digital
DC Motor velocity control (2) - Tutorial 2
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Version 1.2(February
14, 2006)
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Download (1273 Ko) :
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Digital Velocity | |
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(W9X,00,XP)
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Description :
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Analysis of digital DC motor velocity control
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- Open loop identification (step function response) |
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| - Closed loop : P and PI control | |||
| - Bad adjustment (too great sample time or gain) | |||
| - Delayed computing | |||
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Install procedure : after downloading,
select : "install Digital Velocity". The application may be
launched by selecting : Start>Program>Digital Velocity
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Uninstall procedure : select : mycomputer>control panel>add/remove programs |
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Level
control - Tutorial 3
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Version 2.1(February 14, 2006) |
Download (1550 Ko) :
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Level | |
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(W9X,00,XP)
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Description :
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Analysis of level control :
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- Open loop identification (step function response) |
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- Closed loop : P control (step, ramp)
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- Perturbation action (fail-safe valve) : open loop
and closed loop
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Install procedure : after downloading,
select : "install Level". The application may be launched
by selecting : Start>Program>Level
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Uninstall procedure : select : mycomputer>control panel>add/remove programs |
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Plotter
control - Tutorial 4
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Version 1.2(February
14, 2006 )
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Download (1256 Ko) :
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Plotter | |
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(W9X,00,XP)
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Description :
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Analysis of plotter control :
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| - Step response (open loop) | |||
| - Step response (closed loop, proportional control) | |||
| - Closed loop instability | |||
| - Trapezoidal response | |||
| - Non-linearity of the DC motor | |||
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Install procedure : after downloading,
select : "install Plotter". The application may be launched
by selecting : Start>Program>Plotter
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Uninstall procedure : select : mycomputer>control panel>add/remove programs |
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