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a sensor converts position from 0 to 20 m into a 4- to 20-m a current an error detector such as that shown in figure is
1 an integral controller has a reset action of 22 minutes express the integral controller constant in-1 find the output
for a proportional controller the controlled variable is a process temperature with a range of 50 to and a setpoint of
a microcomputer will be used to provide automatic temperature regulation for a shower faucet using the system shown in
a floating controller with a rate gain of 6min and has a deadband plot the controller output for an input given by
for given example verify that a neutral zone produces the results of limits of oscillation and period given in the
a pi controller is reverse acting pb 20 12 repeats per minute find a the proportional gain b the integral gain and c
suppose rate action was added to the controller of given problem with a rate gain of 02 min specify the derivative gain
develop a block diagram similar to figure of a supervisory computer control system for the process illustrated in given
for the process of figure 27 under supervisory control to obtain an increase in conveyor speed by 5 requires that the
an air-conditioner ac will provide control of temperature in the range 60deg to 100degf temperature information is
the setpoint for the measurement of the figure is 75 psi find the approximate in tegral term response at 08 s assuming
a process is to operate under pid with a 60pb 12-min integration time and 005-min derivative timeif the error is
a pi controller is required for the following control problemnbspa temperature is to be controlled from 50deg to
a compound control system specifies that the ratio of pressure in pa to temperature in k be held to 039a diagram a
suppose that for problem 1 the temperature is available at 275 mvk and the pressure at 115 mvpa design signal
draw a block diagram of an operational flow diagram to show how problem 1 is implemented by ddcproblema compound
draw a block diagram and flowchart to show how the cascade system of given problem can be implemented by ddcproblemdraw
assume we want an electronic means of finding the area of the error-time graph following a disturbancea show that the
an open-loop transient test provides the process-reaction graph given in given figure for a 75 disturbancea find the
show how adding derivative action to the system of given problem would change the composite bode plot discuss the
the composite bode plot of an open-loop system is shown in given figure this is for proportional action only how much
a process is to be tuned by transient response to quarter amplitude using a pid controller the system control
a process bode plot is shown in given figure prove that the system does not satisfy a 5-db gain margin the plot
the light-regulation system is tuned by conducting an open-loop transient response test for this test the source