ECET 402 Motivated Minds /newtonhelp.com

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ECET 402 Motivated Minds /newtonhelp.com
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ECET 402 Motivated Minds /newtonhelp.com

• ECET 402 Week 1 Homework
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• ECET 402 HW Week 1
• Pages 20-21 2,4,6,11,14
• CH 3pgs103 4,6

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• ECET 402 Week 1 iLab
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• 1.From Part A, step 1(b) of lab instructions,
  change the temperature from 0 to 30 C and record
  the corresponding RTD resistance in Table 1.
• 2.Graph the temperature-resistance
  characteristics of RTD below
• 3.Is the graph obtained in step 2 above linear (a
  straight line)?
• 4.Use the graph obtained in step 2 above to
  determine the resistance of RTD at 75 F.
• 5.What is the value of resistor R1 found in Part
  A, step 3(f)?

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• ECET 402 Week 2 Homework
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• Chapter 3
• Page 104-105 Problems 24, 25, 28, 30, and 38

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• ECET 402 Week 2 iLab
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• 1.After completing Part A of week 2 lab, complete
  the following table
• 2.Briefly describe if you had any issues with
  this lab.
• 3.Briefly describe how you would display the
  temperature on the LCD display of a
  microcontroller system.
• 4.From Part B, step 1 of lab instructions, paste
  your Multisim circuit design below.
• 5.From Part B, step 2 of lab instructions, paste
  your Multisim circuit design below.
• 6.Enter IL and VL values you found in the circuit
  of Figure 5 of lab instructions below

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• ECET 402 Week 3 Homework
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• Homework
• 1. What is the difference between
  static,sliding, and viscous friction?
• 2. An aluminum casting that weighs 10 lb is
  resting on a steel surface.
• 6.A robot arm must be able to extend 24 in.
  horizontally in 2 s while carrying a load of 10
  lb. How much force is required, assuming the arm
  is accelerating all the way?
• 14.A torque of 18 N m is applied to a rotating
  part. The part has a moment of inertia of 0.078
  kg m2. How much time will it take to rotate the
  part 180?
• 19.An electric heater is rated at 220 Vac at 15
  A. How many Btu/h of heat does it put out?
• 22.A small gasoline engine can put out 18,000 N
  m/min of mechanical power. The engine is used to
  drive an electric generator that is 80
  efficient. Find the output of the

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• ECET 402 Week 3 iLab
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• Part A Voltage to Frequency Converter
• 1.Change input voltage from 210 volts and record
  measured frequency in Table 1
• 2. Use the data obtained in Table 1 to graph
  Frequency vs. Voltage in Figure 1.
• 3.Is the output frequency vs. voltage graph
  linear?
• 4.Research and describe some applications for
  Voltage to Frequency Converter circuits.
• Part B The Security Alarm System

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ECET 402 Motivated Minds /newtonhelp.com

• ECET 402 Week 4 Homework
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• Week 4 Homework
• Chapter 11 pp. 483488, Problems 1, 2, 6, 8, 12,
  13, and 19
• 1.Assume that Figure 11.25(a) is the response
  curve of a control system to a step function.
  Determine the following parameters rise time,
  overshoot, and settling time.

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• ECET 402 Week 4 iLab Relays and Relay Logic
  Controls
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• ECET 402 Week 4 iLab Relays and Relay Logic
  Controls

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ECET 402 Motivated Minds /newtonhelp.com

• ECET 402 Week 5 Homework
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• Chapter 12
• 1. Draw a relay wiring diagram for a circuit that
  implements the simple logic diagram shown in
  Figure 12.36. The circuit should be in the style
  of Figure 12.1(a).
• 2. Repeat Exercise 1 except draw the circuit as a
  ladder diagram.
• 3. A small house has three windows and two doors.
  Each window and door has a switch attached such
  that the contacts close when a door or window
  opens. Draw a ladder logic diagram that will turn
  on a light if one or more windows are open or if
  both doors are open.

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• ECET 402 Week 5 iLab Stepper Motor and Measuring
  Speed of a DC Motor
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• Part A
• Take a digital photo of your stepper motor
  circuit and paste it below
• Once the assembly of stepper motor circuit is
  completed and power is applied, observe the
  direction of rotation and record it here

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• ECET 402 Week 6 Homework
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• P.405, 1Give an example of an open-loop control
  system. Explain why the system is open-loop, and
  identify the controller and final control
  element.
• P.405, 2Give an example of a closed-loop control
  system. Explain why the system is closed-loop,
  and identify the sensor, controller, and final
  control element.
• P.405, 7Describe the advantages of a 4- to 20-mA
  current loop as an input signal compared to a
  0-to 5-V input signal.
• P.435, 2Complete a report on one type of open
  communications network. Make use of the Internet
  as well as manufacturer's literature for
  compiling the report.

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• ECET 402 Week 6 iLab
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• 1. Determine the overall transfer function of the
  system given below by hand as discussed in
  pre-lab. Please show your work and type the
  equations if you can
• 2. Determine the overall transfer function of the
  system shown above using MATLAB. Copy the MATLAB
  code and the overall transfer function obtained
  and paste them below
• 3. Are the results in steps 1 and 2 the same?
  Comment if they are not.
• 4.Determine the unit step response of the overall
  system using the MATLAB command described in the
  pre-lab. Copy the unit step response and paste it
  below.
• 5. Determine the impulse response of the overall
  system using the MATLAB command described in the
  pre-lab. Copy the impulse response and paste it
  below

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• ECET 402 Week 7 iLab Root Locus Plots and the
  Stability of a Control System
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• ECET 402 Week 7 iLab Root Locus Plots and the
  Stability of a Control System

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