subject
Engineering, 30.11.2019 04:31 xxxanitaxxx

Simulate the circuit using logicworks software. simplified elevator design problem: if the elevator is on floor m (for m ≥ 0) and the floor requested is floor m, then the elevator remains on floor m. if the elevator is on floor m and the floor requested is floor m + i, (for i > 0), the elevator moves up to floor m+i. if the elevator is on floor m and the floor requested is floor m - i (for i > 0), then the elevator moves to floor m-i. simulate and design an l-floor elevator controller according to the above description. build it using your boards and chips. you may use 1. the switches to generate the floor request signals. 2. leds to indicate the up or down movement of the elevator. 3. one 7 segment display/driver board to display how many floors the elevator moves; or both displays to indicate the request and the position of elevator. make any appropriate assumptions, and specify exactly how the switches should be set to initialize the circuit (if necessary) and to move the elevator from one floor to another.

ansver
Answers: 2

Another question on Engineering

question
Engineering, 04.07.2019 18:10
The thermal expansion or contraction of a given metal is a function of the f a)-density b)-initial temperature c)- temperature difference d)- linear coefficient of thermal expansion e)- final temperature f)- original length
Answers: 2
question
Engineering, 04.07.2019 18:10
An air compression refrigeration system is to have an air pressure of 100 psia in the brine tank and an allowable air temperature increase of 60°f for standard vapor compression cycle temperatures of 77 f entering the expansion cylinder and 14 f entering the compression cylinder, calculate the coefficient of performance a. 2.5 b 3.3 c. 4.0 d. 5.0
Answers: 3
question
Engineering, 04.07.2019 18:10
Awall of 0.5m thickness is to be constructed from a material which has average thermal conductivity of 1.4 w/mk. the wall is to be insulated with a material having an average thermal conductivity of 0.35 w/mk so that heat loss per square meter shall not exceed 1450 w. assume inner wall surface temperature of 1200°c and outer surface temperature of the insulation to be 15°c. calculate the thickness of insulation required.
Answers: 3
question
Engineering, 04.07.2019 18:20
Asolid cylinder is concentric with a straight pipe. the cylinder is 0.5 m long and has an outside diameter of 8 cm. the pipe has an inside diameter of 8.5 cm. the annulus between the cylinder ad the pipe contains stationary oil. the oil has a specific gravity of 0.92 and a kinematic viscosity of 5.57 x 10-4 m2/s. most nearly, what is the force needed to move the cylinder along the pipe at a constant velocity of 1 m/s?
Answers: 3
You know the right answer?
Simulate the circuit using logicworks software. simplified elevator design problem: if the elevator...
Questions
question
Mathematics, 20.02.2020 03:36
question
Mathematics, 20.02.2020 03:36
Questions on the website: 13722361