BISON ACADEMY

Courses taught in the

Department of Electrical and Computer Engineering

North Dakota State University

 

ECE 461: Controls Systems

Homework and Solutions

 

Syllabus - HW & Solutions - Resources - Comments

Fall 2022

Fall 2021

Fall 2020

Fall 2019

H1: Ladder Logic

1: Ladder Logic

1: PLC Ladder Logic

Solution #1

1: PLC Ladder Logic

Solution #1

2: Timers & Counters

 

2: Timers & Counters

 

2: PLC Timers & Counters

2: PLC Counters and Timers

Solution #2

3: Structured Text

 

3: LaPlace Transforms

Solution #3

3: PLC Loops

Solution #3

3: PLC Loops and Analog

4: LaPlace Transforms

Solution #4 (pdf)

Solution #4 (YouTube)

4: State-Space

Solution #4

HW #4 (YouTube)

4: Block Diagrams

Solution #4

4: Block Diag & State Space

Solution #4

5: State Space

Solution #5 (pdf)

Solution #5 (YouTube)

5: System Modeling

Solution #5

HW #5 (YouTube)

5: Modeling

Solution #5

5: Heat & Wave Eq

Solution #5

6: System Modeling

Solution #6 (pdf)

Solution #6 (YouTube)

Test #1

Test #1 Solution

Test #1 (YouTube)

Test #1

Test #1 Solutions

Test #1

Test #1 Solution

Test #1

Test #1 Solution (pdf)

Test #1 (YouTube)

6: Root Locus

Solution #6

HW#6 (YouTube)

6: Sketch Root Locus

Solution #6

6: Error Const & Routh

Solution #6

7: Root Locus

Solution #7 (pdf)

Solution #7 (YouTube)

7: Gain, Lead, Lag

Solution #7

HW #7 (YouTube)

7: Gain, Lead, Lag

Solution #7

7: Root Locus

Solution #7

8: Gain, Lead, PID

Solution #8 (pdf)

Solution #8 (YouTube)

8: Delays & Multiloop

Solution #8

HW #8 (YouTube)

8: Delays & Multiloop

Solution #8

8: PID & Delays

Solution #8

9: Delays

Solution #9 (pdf)

Solution #9 (YouTube)

Test #2

Test #2 Solution

Test #2 (YouTube)

Test #2

Test #2 Solution

Test #2

Test #2 Solution

Test #2

Test #2 Solution (pdf)

Test #2 (YouTube)

9: z-Transform

Solution #9

HW #9 (YouTube)

9: z-Transform

Solution #9

9: Root Locus in z

Solution #9

10: z-Transform

Solution #10 (pdf)

Solution #10 (YouTube)

10: Digital Control

Solution #10

HW #10 (YouTube)

10: Digital Control

Solution #10

10: Digital Control

Solution #10

11: Digital Control

Solution #11 (pdf)

Solution #11 (YouTube)

11: Bode Plots

Solution #11

HW #11 (YouTube)

11: Bode Plots

Solution #11

11: Bode & Nichols

Solution #11

12: Bode, Nichols

Solution #12 (pdf)

Solution #12 (YouTube)

Test #3

Test #3 Solution

HW #7 (YouTube)

12: Gain & Lead

Solution #12

Test #3

Test #3 Solution

Test #3

Test #3 Solution (pdf)

Test #3 (YouTube)

Final Exam

Solution to Final

Test #3

Test #3 Solution

Final Exam

 

Final Exam

Solution to Final (pdf)

 

Final Exam

Solution to Final

 

 

Fall 2018

Fall 2017

Fall 2016

Spring 2016

1: Ladder Logic

Solution #1

Ladder Logic

Solution #1

Ladder Logic

Solution #1

Ladder Logic

 

2: Counters and Timers

Solution #2

Counter & Timers

Solution #2

Counters & Timers

Solution #2

Counters & Timers

Solution #2

3: Loops and Analog

Solution #3

Loops & Analog

Solution #3

Analog Inputs

Solution #3

Loops

Test #1

Test #1

Take Home

Test #1: PLCs

Test #1 Solution

Test #1

 

4: 1st & 2nd Order Approx

Solution #4

1st & 2nd Order Approx

Solution #4

State Space

Solution #5

1st & 2nd Order Approximations

Solution #4

5: State Space

Solution #5

State Space

Solution #5

Mass Spring

Solution #6

Canonical Forms, heat eq

Solution #5

6: Mass Spring

Solution #6

Mass Spring Systems

Solution #6

Routh Criteria

Solution #8

Error Constants, Routh Table

Solution #6

7: Routh & Error Constants

Solution #7

Root Locus

Solution #7

Test #2: Modeling

Test #2 Solution

Sketching a Root Locus

Solution #7

Test #2

Test #2 Solution

Test #2

Root Locus, PID

Solution #8

Test #2

 

8: Root Locus – Gain, PID

Solution #8

Lead & PID

Solution #8

Root Locus w/ Delays

Solution #9

Lead, PID Compensation

Solution #8

9: Root Locus with Delays

Solution #9

Delays, Multi-Loop

Solution #9

z Transform

Solution #10

Delays & Lightly Damped

Solution #9

10: Unstable Systems

Solution #10

z-Transform

Solution #10

RLocus in z

Solution #11

z-Transform

Solution #10

11: Digital Control

Solution #11

Digital Control

Solution #11

Test #3: Root Locus

Test #3 Solution

Digital Control

Solution #11

Test #3

Test #3 Solution

DC Motor Control

Solution #12

Bode Plots

Solution #12

Test #3

12: Bode, Nichols, Nyquist

Solution #12

Test #3

Final Exam

Solution

Bode & Nichols Charts

Final Exam

Solution