Laboratory assignments :
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Construction of simple fluid power system circuits and
making measurements on them (roughly first half of the semester)
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Controller design and implementation for an
electro-hydraulic actuator (roughly second half of the semester)
Safety
Lab handouts (Spring 2013):
Lab 1 : Fluid Power Control Lab Orientation
Lab 2 : Cylinder Actuation
Lab 3 : Needle Valves
Lab 4 : Pressure Compensated Flow Control valves
Lab 5 : Pressure Relief Valves
Lab 6 : Meter-in / Meter-out Circuits
Lab 7 : Check and Pilot-Operated Check Valves
Lab 8 : Sequencing Circuits
Lab 9 : Flow Divider
Lab 10 : Bleed-off circuit
Lab 11/12: Synchronous/Asynchronous, Tandem/Parallel operations
Lab 13 : Hydraulic Power Steering
Lab 14 : Integrated Lab (Hydrualic Test Bench)
Electrohydraulics Labs - in MechE 458
Lab 15 : Introduction to the Electro-hydraulic Setups [2 sessions]
Lab 16 : Identification of the Closed loop system [2 sessions]
Lab 17 : Proportional (P) Control [1 session]
Lab 18 : Proportional and Integral (PI) Control [2 sessions]
Lab 19 : Reference Tracking : Feedforward Control [1 session]
Lab 20 : Internal Model Control [1 session]
Lab 21 : Adaptive Control [1 session]
Lab 22 : Integrated Lab : Force Control [3 sessions]
Lab Reports
Laboratory conduct
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Observe
safety precautions at all times.
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During the
lab sessions, your first objective is to learn
about the system, component, or controller
that you are working on. Data taking is for
reporting purposes, so plan your experiments
accordingly.
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Lab reports
should be type written, succinct, but
self-contained. Page limits are sometimes
imposed. They should contain your observations
(use well labeled graphs!) as well as
explanations, and if appropriate, mathematical
analysis.
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The exercises
on the lab sheets are base line exercises. You
are encouraged to formulate additional
questions and to test them using the lab
setup. How much you learn depends on how
willing you are to ask and answer additional
questions.
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Expect to do
most of your learning in the lab or in front
of your computer, rather than from lectures.
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Cheating will
be dealt with severly. Your lab reports and
your modeling exercises should be your own
work, and reflect your understanding of the
problem. You are encouraged to work with others
to understand the material, but the lab reports must
be your own work.
Previous Lab Handouts
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