The elevator in a modern office building travels at a top speed of 25 feet per second

Question:

The elevator in a modern office building travels at a top speed of 25 feet per second and is still able to stop within one-eighth of an inch of the floor outside. The loop transfer function of the unity feedback elevator position control is

Determine the gain K when the complex roots have a Î¶ equal to 0.8.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Modern Control Systems

ISBN: 978-0136024583

12th edition

Authors: Richard C. Dorf, Robert H. Bishop

See More Books

Question Posted: Mar 29, 2016 05:26 AM

See More Questions

Tanenbaum notes that the problem of scheduling an elevator in a tall building is similar to that of scheduling a disk arm. Requests come in continuously, calling the elevator to floors at random. One...
You are designing an elevator controller for a building with 25 floors. The controller has two inputs: UP and DOWN. It produces an output indicating the floor that the elevator is on. There is no...
The goal is to design an elevator control system so that the elevator will move from floor to floor rapidly and stop accurately at the selected floor. The elevator will contain from one to three...
Use hand calculations to fit the multiple linear regression model 1 y = Î²0 + Î²1x1 + Î²2x2 to the data set in DS 13.6.2. (a) Write down the vector of observed values...
Following are selected account balances from Penske Company and Stanza Corporation as of December 31, 2012: On January 1, 2012, Penske acquired all of Stanzas outstanding stock for $680,000 fair...
Which of the following biomes is characterized by short growing seasons? a. Deserts b. Tropical wet forests c. Arctic tundra d. Savanna
In 1987 Stuart Corporation began operations issuing 100,000 shares of $1 par value common stock for $25 per share. Since that time the company has been very profitable. The stockhold ers equity...
Memorial Hospital is a 265-bed regional health care facility located in the mountains of western North Carolina. The mission of the hospital is to provide quality health care to the people of Ashe...
Near the end of 2020, X Company had produced and sold 63,200 units of its only product. Costs for these units were: Total Per-Unit Direct materials $126,400 $2.00 Direct labor 75,840 1.20 Variable...
(Multiple choice) (1) True or false: If the net torque on a rotating system is zero, the angular velocity of the system cannot change. (2) If the angular momentum of a system is constant, which of...
One version of a space station is shown in Figure E7.6 [28]. It is critical to keep this station in the proper orientation toward the Sun and the Earth for generating power and communications. The...
Sketch the root locus for a unity feedback system with (a) Find the gain when all three roots are real and equal. (b) Find the roots when all the roots are equal as in part (a). K(s 1)
Which is part of science, and which is not? 1. Dynamics, the study of systems that change over time 2. Aesthetics, the concept of beauty
If the majority voting control partners in an entity are close to retirement, they may prefer more equity issued versus debt. T/F The more stable the selling price is, the more likely the firm ...
Explain the following concepts/topics. 1. Arbitration Tribunials under CUSMA as opposed to International Arbitration under the WTO or ICSID: 2. Lost or Not Lost clauses under a Marine Insurance...
Northfield Manufacturing has two operating divisions in a semiautonomous organizational structure. Americas Division, based in the United States, produces a specialized memory chip that is an input...
T 174 6. Cs has a half-life of 30.8 s and the number of nuclei present is 3.787 1016 nuclei. 55' Determine: a. Number of nuclei present 2.6 minutes later b. The activity of 17 CS at the time in a. c....
The parallel sides of the trapezoidal lot measure 160 m and 240 m are 40 m apart Find the distance of the dividing line from the 160m line parallel to the 2 sides that will divide the trapezoid into...
What happens when people who might ordinarily come into contact with one another on their jobs no longer have that social contact? Several things may happen. For example, when employees do not see...
a) Calculate the goodwill that was paid by Major Ltd on the acquisition of Minor Ltd. [10 marks] b) Prepare the consolidated statement of financial position for Major Ltd at 31 July 20X8. [30 marks]...
1. List possible objects in the registration system, including their attributes and methods. 2. Identify possible use cases and actors. 3. Create a use case diagram that shows how students register....
1. List possible objects in the library operation, including their attributes and methods. 2. Identify possible use cases and actors. 3. Select one of the use cases and create a sequence diagram. 4....
1. List possible objects in the new bike shop system, including their attributes and methods. 2. Identify at least three possible use cases and actors. 3. Create a use case diagram that shows how...
A tutor claimed that getting trained by her will boost scores for an exam. If the before and after scores for 12 students are as shown below, can we say that the tutoring helped using the t-test for...
Need help solving this by hand! Question d 2 is "The optimal time to pay accounts payable should only reflect the credit terms stated on the invoice. In other words, each single invoice should be...
DAVOSU suomi In May cioctlabar was 20% of conversion cost of the manufacturing overhead for the month wes $153,600 and the direct materials cost was $25,600, the director cost was Mople Choice...

The elevator in a modern office building travels at a top speed of 25 feet per second

Question:

K( 8) 140-G,(s)G(s)-

Step by Step Answer:

The root locus is shown in Figure E77 The characteristic equation has FIGURE ...View the full answer

Modern Control Systems

Students also viewed these Computer Sciences questions