Welcome to the Fundamentals of Mathematics for Engineers Lab ENGR 2194 Lab # 3 – Sinusoids in Engineering: Measurement and Analysis of Harmonic Signals.

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Welcome to the Fundamentals of Mathematics for Engineers Lab
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Presentation transcript:

Welcome to the Fundamentals of Mathematics for Engineers Lab ENGR 2194 Lab # 3 – Sinusoids in Engineering: Measurement and Analysis of Harmonic Signals

Real-World Example Related to Topic! Electrical engineers commonly use: Electrical signals (e.g., waveforms) Electrical equipment and instrumentation (e.g., oscilloscope) Car Amplifier and Concert Audio Equipment

Today's Learning Objectives  After today's lab, students will be able to: 1.Discuss the properties of sinusoids 2.Describe the relationships between sinusoid characteristics 3.Explain sinusoidal addition 4.Use a function generator 5.Obtain measurements using an oscilloscope

Sinusoidal Relationships

New Equipment  Inductors  Capacitors  Function Generator  Oscilloscope  Data Acquisition System

Oscilloscope

Reading a Circuit Diagram

MATLAB  Functions (e.g., “sqrt”)  Plotting Multiple graphs  Commands (e.g., “hold on”) Line specifiers Legend

Important Takeaways  Essential to Engineers: Algebra Linear and quadratic equations Sinusoidal relationships Frequency, period, time shift Electrical equipment and instrumentation Capacitors Inductors Function Generator Oscilloscope Technical Computing  MATLAB

Preview of Next Lab  Systems of Equations in Engineering: The Two- Loop Circuit Matrices Cramer’s Rule

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