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Transcript
Electrical and Telecommunications Engineering Technology_EET1222/ET242
NEW YORK CITY COLLEGE OF TECHNOLOGY
The City University of New York
DEPARTMENT:
Electrical and Telecommunication Engineering Technology
SUBJECT CODE
AND TITLE:
EET1222/ET242
Circuit Analysis II
COURSE DESCRIPTION: Developing skills and proficiency in AC circuits analysis,
concepts of power, resonance circuits, filters, transformers
and polyphase systems.
Hands-on laboratory experiments are included.
PREREQUISITE:
EET1122/ET162
PRE or COREQUISITES: MAT1375/MA375, ENG1101/EG101, PHYS1434/SC434
TEXTBOOK:
1. Introductory Circuit Analysis,
R. Boylestad, Prentice Hall 12th Ed. 2010
2. Department Laboratory Manual
COURSE OBJECTIVES/ Upon completion of this course, students will be able to:
COURSE OUTCOMES:
1. Apply Steimetz’s “Symbolic Method” towards
calculation of series, parallel and series-parallel R-L-C
circuits with AC current and voltage sources. Master
concept of Phasors, Phasor diagrams and Impedance
diagrams, streamline calculations using Scientific
Calculator. (ABET Criteria 3a, 3b, 3f)
2. Use circuit analysis methods: current and voltage source
conversion, Mesh and Nodal analysis including Format
Approach. Apply network analysis theorems: superposition theorem, Thevenins’s theorem and maximum
power transfer theorem.
(ABET Criteria 3a, 3b, 3f)
3. Calculate power-average, reactive and apparent power,
power factor, power factor correction and implement
power triangle. (ABET Criteria 3a, 3b, 3f)
4. Calculate series and parallel resonance circuit
parameters. (ABET Criteria 3a, 3b, 3f)
5. Analyze and design different types of passive filters,
calculate and graphically represent frequency response
characteristics. (ABET Criteria 3a, 3b, 3f)
Electrical and Telecommunications Engineering Technology_EET1222/ET242
6. Calculate voltage, current and power in 3-phase
Balanced Y and Delta connections. (ABET Criteria 3a,
3b, 3f)
7. Calculate turns ratio, reflected impedance and power for
an ideal transformer. (ABET Criteria 3a, 3b, 3f)
8. Wire ac circuits from a schematic and measure voltage
and current using multi-testers and oscilloscope. (ABET
Criteria 3a, 3b, 3d)
9. Analyze experiment results and write reports on a timely
and professional manner. (ABET Criteria 3a, 3c, 3d, 3e,
3f)
TOPICS:
Topics include characteristics of sine waves, responses of R,
L, and C to sine waves, phasors, series and parallel ac
circuits power, selected network theorems series and parallel
resonance, balanced delta and Y 3 Phase systems, ideal
transformer.
CLASS HOURS:
4
LAB HOURS:
2
CREDITS:
5
Prepared by:
Professor J. Bromberg
Spring 2014
Email: [email protected]
Course Coordinator:
Professor M. Kalechman
E-mail: [email protected]
(718) 260-5318
Electrical and Telecommunications Engineering Technology_EET1222/ET242
Descriptive details of laboratory coursework:
In the laboratory, experiments include measurements and calculations of voltage, current,
impedances, and phase shifts in RL, RC and RLC circuits, series and parallel resonance
characteristics using sine wave sources, multi-testers and oscilloscope.
GRADING POLICY:
Homework
4-5 Exams
1 Final Exam:
Lab Reports
Letter Grade
A
AB+
B
BC+
C
D
F
10%
40%
30%
20%
Numerical Grade Ranges
93-100
90-92.9
87-89.9
83-86.9
80.82.9
77-79.9
70-76.9
60-69.9
59.9 and below
Quality
4.0
3.7
3.3
3.0
2.7
2.3
2.0
1.0
0.0
Electrical and Telecommunications Engineering Technology_EET1222/ET242
Assessment
The following assessment techniques are
correlated to the course objectives as
follows: In addition, each assessment
technique incorporates one or more of the
following ABET Criteria 3 outcomes (3a,
3b, 3c, 3d, 3e, 3f)
Assessment
Course Objectives
1. Calculate voltage current,
impedance and power in RLC
circuits using phasors and complex
numbers.
2. Use theorems: Mesh analysis, nodal
analysis Thevenin’s theorem,
superposition theorem, and
maximum power transfer theorem.
3. Calculate power: average, reactive
and apparent and power factor.
4. Calculate series and parallel
resonance circuit parameters.
The students will be able to:
1.1Convert sine waves to complex
numbers, phasors and back.
1.2 Calculate voltage, current, power in
series parallel ac circuits.
1.3 Draw phasor and impedance diagrams..
2.1 Calculate voltage and current using
mesh analysis, nodal analysis Thevenin’s
theorem, super position theorem.
2.2 Calculate the impedance required to
transfer maximum power from a given ac
circuit.
3.1 In an ac circuit given voltage and
circuit parameters differentiate and
calculate average power, reactive and
apparent powers.
3.2 Draw the power triangle.
3.3 Calculate power factor and calculate
capacitance needed for power factor
correction.
4.1 Define series resonance.
4.2 Calculate resonance frequency,
bandwidth cut off frequency.
4.3 Calculate voltages current, Q factor at
resonance.
4.4 Define parallel resonance unity power
factor and maximum impedance
conditions..
4.5 Calculate parallel resonance
frequencies, bandwidth and cut off
frequencies
4.6 Calculate voltages and current and Q
factor at parallel resonance.
Electrical and Telecommunications Engineering Technology_EET1222/ET242
5. Calculate voltage current and power
in 3-phase balanced Y and Delta
5.1 Given the 3-phase Delta or Y
connections.
connected balanced systems identify line
and phase parameters.
5.2 Given 3- Phase Delta or Y connected
generator phase or line voltages and load
parameters, calculate voltage, current and
power in the 3-Phase balanced loads.
6. Calculate turns ratio, reflected
impedance voltage current power in 6.1 Define the function of an ideal
ideal transformers.
transformer.
6.2 Explain the relationship of voltage
current and power between the primary and
secondary.
6.3 Calculate turns ratio, reflected
impedance, voltage and current on one side
given the values on the winding.
7. Wire ac circuits from a schematic
7.1 Use oscillators multi-testers and
and measure voltage, current and
phase angle using multitesters and
oscilloscope.
7.2 Measure voltage, current period, phase
oscilloscope.
shift.
8. Analyze experiment results and
write reports on a timely and
8.1 Take data in a professional manner.
8.2 Analyzing results, write reports using
professional manner.
computers.
Electrical and Telecommunications Engineering Technology_EET1222/ET242
WEEK/TOPIC
READING
ASSIGNMENT
HOMEWORK
PROBLEMS &
LAB EXPERIMENTS
1. Orientation
Sinusoidal Alternating
Waveforms Generation,
Frequency, Period, Phase
Instantaneous, Peak, Peak-to-Peak, Average,
Effective values, AC Meters
2. Responses of R,L, and C
Elements to AC input,
Capacitive and Inductive
Reactance
3. Average Power and Power Factor
Complex numbers
Pages 537-573
Chapter 13
10-18, 30-32,39
47,48
LAB: Orientation
Pages 587-603
4. Phasors-Polar and Rectangular
Formats, P to RX. Conversion, R to P
Conversion
5. Series AC circuits analysis using phasors
(R-L, R-C, R-L-C)
Ohm’s Law, Kirchhoff’s Voltage Law,
Voltage Divider Rule,
Frequency response
6. Parallel AC Circuits
Analysis using phasors
(R-L, R-C, R-L-C) Kirchhoff’s
Current Law, current Divider Rule,
Admittance and Susceptance Frequency
Response, Equivalent Circuits, Dual Trace
Oscilloscope Phase Measurements.
7. Series-Parallel Circuits, Reduction of
Series Parallel circuits to series circuits,
analysis of ladder circuits.
Pages 621-626
Chapter 14
4-6,10-11, 13, 15-18
LAB: Characteristics of a
sine wave
Chapter 14
28,29,32-34
LAB: Dual Channel
Oscilloscope and Audio
Oscillator
Chapter 14
37,39,41-46,,52,55,56
LAB: R-L-C components
Chapter 15
2-7, 8-11,14,15
LAB: Frequency Response
of R, L, and C components
8. Selected Network Theorems for AC
Circuits-Source conversion, Mesh Analysis
Nodal Analysis
9. Thevenin’s Theorem,
Superposition Theorem,
Maximum Power
Transfer Theorem
Chapter 17
Pages 741-761
Pages 604-621
Pages 635-661
Pages 666-688
Chapter 15
23,28-30,36,43
LAB: Frequency Response
of Series R-L Networks
Pages 711-725
Chapter 16
1-8,10,12-14
LAB: Frequency Response
of Series R-C Networks
Chapter 17
2-4,5-7,17,20
LAB: Midterm
Chapter 18
1-4.7,13-16,23,44,45
LAB: Phase Measurments
Pages 783-803
809-813
Electrical and Telecommunications Engineering Technology_EET1222/ET242
WEEK/TOPIC
10. Power-True, Reactive and Apparent
Power, Power
Factor Correction
Wattmeter, Effective Resistance
READING
ASSIGNMENT
Pages 835-855
11. Series Resonance including Q Factor
Selectivity, Bandwidth
Pages 867-881
12. Parallel Resonance including selectivity,
bandwidth, effect of Q.
Pages 881-898
13. 3 Phase Systems
Y and Delta Connections, Power-3
Wattmeter and 2 Wattmeter Methods
(Balanced systems)
Pages 1029-1052
14. Transformers including Turn Ratio;
Voltage Transformer, Current Transformer,
Reflected Impedance and Power.
Pages 987-996
HOMEWORK
PROBLEMS
Chapter 19
2-6,10-13,16-18
LAB: Series
Sinusoidal Circuits,
RL and RC
Chapter 20
1-12
LAB: Series
Sinusoidal Circuits,
RLC
Chapter 20
13-22
LAB: Series
Resonance
Chapter 23
1-5, 10-12,18, 30-34
44-47
LAB: Parallel
Resonance
Chapter 21
1-4,8,12
LAB: Low Pass Filters
LAB: Final Exam
15. Review and Final Exam
New York City College of Technology Policy on Academic Integrity
Students and all others who work with information, ideas, texts, images, music,
inventions, and other intellectual property owe their audience and sources accuracy and
honesty in using, crediting, and citing sources. As a community of intellectual and
professional workers, the college recognizes its responsibility for providing instruction in
information literacy and academic integrity, offering models of good practice, and
responding vigilantly and appropriately to infractions of academic integrity. Accordingly,
academic dishonesty is prohibited in the City University of New York and at New York
City College of Technology and is punishable by penalties, including failing grades,
suspension, and expulsion. The complete text of the College policy on the Academic
Integrity may be found in the catalog.