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Pressure Pressure Pressure Elevator
Sensor Valve Spool
Hydraulic cylinder •
• 3) Identify the basic elements of the system; reference input, output, controller, plant,
actuator, sensor, disturbance.
Draw a block diagram of this elevator control system; also write the names and the
physical units of the signals on the branches of the block diagram.
Simplify the block diagram shown below to obtain the transfer function T ( s ) = •
• C ( s)
R( s) by using block diagram algebra,
by writing equations for the building blocks.
_ R(s) G1
+ + _
E ME304/Spring 2008/Section 03/HW1 G2 G4 G3
+ C(s) _
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This homework help was uploaded on 03/09/2014 for the course ME 304 taught by Professor Samim during the Spring '11 term at Middle East Technical University.
- Spring '11
- Mechanical Engineering