ECE 3510
Introduction to Feedback Systems
Video Lectures used Spring 2021
Lectures
Lectures are in Segments,
Not class lengths

Lecture topic Files
Errors
Time




 OLD Class Lectures as recorded by students Todd Renner & Arron Kramer in 2020
 Optional in 2021
 https://www.youtube.com/playlist?list=PLrkxgHovu37JUGRff_1ThcOinSmh8KAr_ 






 
 Videos below by Arn Stolp


 Introduction to class and syllabus
 Video not useful for current semester.  Read syllabus instead.


 Introduction to Feedback Systems, Block diagrams
 Video_01_Intro_Feedback_Sys.mp4  
 Video_01_Servo.mp4   Better version of servo video

49:18
 Transfer functions and signals, The Laplace transform of signals
 Video_02a_Laplace_Justify.mp4   

25:42
 The Laplace transform, Relationship between pole locations and signal shapes, Properties
 Video_02b_Laplace.mp4 
 Video_02c_Laplace_Properties.mp4 
 More from zoom class, M 1/25/21 

59:01
7:58
65:47
 Inverse of Laplace transforms using partial fraction expansions  Video_04_Inv_Laplace.mp4 

32:46
 Inverse of Laplace transforms, Properties of signals  Covered in regular zoom class,  W 1/27/21 First 51 min 
 More from zoom class, F 1/29/21  

66:36
55:47




 Transfer functions, Interconnected systems, Feedback system, BIBO stability  Video_06_TranFunc_Systems.mp4 
 Properties of signals & more transfer functions from class, M 2/1/21  

39:38
51:34
 Systems, Circuits examples
 Covered in regular zoom class,  W 2/3/21 
54:05




 Impulse and step responses to 1st-order systems
 Video_07_Step_resp.mp4    

17:14
 2nd-order responses to step inputs, % overshoot, effect of zeros  Covered in regular zoom class,  F 2/5/21 

49:15
 Review of Complex Numbers (Short review made for ECE 3600)

 Review of Impedances in Series and Parallel
 Video_ReviewComplex.webm  (Short Version)
 A longer version is available below in the ECE 2210 videos
 Video_ReviewPhasors.webm   (Short Version)
 A longer version is available below in the ECE 2210 videos
 as IntrotoPhasors_Z_Series_Parallel.webm 

22:44

20:16
 Review of Phasors and Steady-State AC
   (OPTIONAL if you'd like more review)
 The videos below were originally recorded for ECE 2210
 (a class for Mechanical Engineers), so they're pretty basic and contain
 some material aimed at MEs.  Watch as much as you want to review phasors.
 Our examples are a subset of theirs, so not all the examples I go over in the
 videos are in your handout.  If you want them all, download:
 ece.utah.edu/~ece2210/Notes_PhasorEx_.pdf  


   (OPTIONAL if you'd like more review)
     Justification for AC Phasors
     Complex Numbers
     Introduction to AC Phasors


     Phasor Examples

 ece.utah.edu/~ece2210/Steady_State_AC_1.webm  
 ece.utah.edu/~ece2210/Video_Complex_Numbers.mp4  
 ece.utah.edu/~ece2210/IntrotoPhasorsEx1_2.webm  
 ece.utah.edu/~ece2210/IntrotoPhasors_Z_Series_Parallel.webm  

 ece.utah.edu/~ece2210/Video_PhasorExamples.mp4  


7.:47
34:00
13:14
22:21

45:02
 Responses to sinusoidal inputs, sinusoidal steady-state
 Covered in regular zoom class,  M 2/8/21 
53:38
 Effect of initial conditions, State-space advantages
 Covered in regular zoom class,  W 2/10/21 
48:36
 Electrical analogies of mechanical systems
     Examples
 Rotational & Fluids
     Examples
     Examples
 Video_Mech_Elect_Lin.mkv 
 Covered in regular zoom class,  F 2/12/21 
 Video_Mech_Elect_Rot_Fld.mkv 
 Covered in regular zoom class,  W 2/17/21 
 Covered in regular zoom class,  M 2/22/21 

36:48
53:59
40:46
47:41
50:11




 Stability and Performance of Control Systems
      Control system characteristics
      Steady-state error and integral control
 Covered in regular zoom class,  W 2/24/21 (watch first 57 min)

 Covered in regular zoom class,  F 2/26/21   

57

51:13
 Routh-Hurwitz stability test and examples of integral control  Covered in regular zoom class,  F 2/26/21  (repeated)
51:13




 Root-locus
   Introduction, main rules, RL1
   Main Rules
      Examples



 Covered in regular zoom class,  M 3/1/21 
 Video_RootLocus_Main.mkv  
 Covered in regular zoom class,  W 3/3/21  
 Covered in regular zoom class,  F 3/5/21  
 Finish last 2 examples after class, F, 3/5/21      


50:19
51:10
51:34
49:04
7:18
 Root Locus Additional rules
      Examples

 Video_RootLocus_Add.mkv 
 Video_RootLocus_Add_Ex.mkv 
 Covered in regular zoom class,  W 3/8/21 
 Covered in regular zoom class,  F 3/10/21  

47:36
45:59
44:02
50:29
 Root Locus Design, PI, Lag, PD, Lead
   PID, Lag - lead
 Video_RootLocus_Design.mkv  
 Covered in regular zoom class,  F 3/12/21  

51:50
50:53
 Phase-locked loops
 Video_PLL.mkv  

22:31
 Unconventional Root Locus plots
   (Variations of Root Locus)
 Unconventional RL part1.mp4 
 Unconventional RL part2.mp4 

19:35
20.04
 Physical realization 
 Video_Physical_Realization.mp4 

39:33
 PID tuning 
 Video_PID_Tuning.mp4 

28:02
 Ladder Logic & Programmable Logic Controllers (PLCs) 
 Video_Ladder_Logic_and_PLCs.mp4 
 Video_PLC_Simulator.mp4 

43:30
31:16




 Frequency-Domain Analysis of Control Systems
    Bode plots intro
    Bode plot examples 1 - 5 
    Bode complex poles & zeros, examples 6 - 8 

 Video_Bode_Part1.mp4 
 Video_Bode_Part2_Ex1-5.mp4 
 Video_Bode_Part3_Ex6-8.mp4 


30:26
52:19
54:36
 Bode Plots to Transfer functions
 Video_Bode_to_transfer.mp4 

31:10
 Gain, phase and delay margins   Video_Bode_GM_PM_DM.mp4 

38:37
 Relation to transient response
 Frequency-domain Design with a Lead Controller 
 Video_Bode_Design.mp4 
 Video_Bode_Design_in_Class.mp4 

19:58
22:01




 Nyquist Criterion of Stability 
 Video_Nyquist_intro.mp4  

30:47
 Gain, phase and delay margins 







 Discrete-time Signals and Systems
 Intro and the z-transform 

 Video_z-Discrete-Time.mp4 


73:44
 Inversion of z-transforms   Video_inverse_z_transforms_ex.mp4 

62:56
 Discrete-time Systems  Video_z-Discrete-Systems.mp4 

110:03