Lab 5 TF EIM: Difference between revisions
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=The LC cicuit= | =The LC cicuit= | ||
[[File:TF_EIM_Lab5_LC.png| 200 px]] | [[File:TF_EIM_Lab5_LC.png| 200 px]] | ||
#Design a '''parallel''' LC resonant circuit with a resonant frequency between 50-200 kHz. use <math>L</math> = 10 - 100 <math>\mu H</math>, R = 1k <math>\Omega</math> | #Design a '''parallel''' LC resonant circuit with a resonant frequency between 50-200 kHz. use <math>L</math> = 10 - 100 <math>\mu H</math>, R = 1k <math>\Omega</math> . | ||
#Construct the LC circuit using a non-polar capacitor | #Construct the LC circuit using a non-polar capacitor | ||
#Measure the Gain <math>\equiv \frac{V_{out}}{V_{in}}</math> as a function of frequency | #Measure the Gain <math>\equiv \frac{V_{out}}{V_{in}}</math> as a function of frequency. (25 pnts) | ||
#Compare the measured and theoretical values of the resonance frequency (<math>\omega_{L}</math>) (10 pnts) | #Compare the measured and theoretical values of the resonance frequency (<math>\omega_{L}</math>) (10 pnts) | ||
==Questions== | ==Questions== | ||
# | #What is the bandwidth of the above circuit? (5 pnts) | ||
=The RLC cicuit= | =The RLC cicuit= | ||
[[File:TF_EIM_Lab5_RLC.png| 200 px]] | [[File:TF_EIM_Lab5_RLC.png| 200 px]] | ||
#Design and construct a '''series''' LRC circuit. | #Design and construct a '''series''' LRC circuit. | ||
#Measure and Graph the Gain as a function of the oscillating input voltage frequency. ( | #Measure and Graph the Gain as a function of the oscillating input voltage frequency. (25 pnts) | ||
#Measure and Graph the Phase Shift as a function of the oscillating input voltage frequency. (25 pnts) | |||
==Questions== | ==Questions== | ||
#What is the current <math>I</math> at resonance? (5 pnts) | #What is the current <math>I</math> at resonance? (5 pnts) | ||
Latest revision as of 23:41, 3 February 2011
LC Resonance circuits
The LC cicuit
- Design a parallel LC resonant circuit with a resonant frequency between 50-200 kHz. use [math]\displaystyle{ L }[/math] = 10 - 100 [math]\displaystyle{ \mu H }[/math], R = 1k [math]\displaystyle{ \Omega }[/math] .
- Construct the LC circuit using a non-polar capacitor
- Measure the Gain [math]\displaystyle{ \equiv \frac{V_{out}}{V_{in}} }[/math] as a function of frequency. (25 pnts)
- Compare the measured and theoretical values of the resonance frequency ([math]\displaystyle{ \omega_{L} }[/math]) (10 pnts)
Questions
- What is the bandwidth of the above circuit? (5 pnts)
The RLC cicuit
- Design and construct a series LRC circuit.
- Measure and Graph the Gain as a function of the oscillating input voltage frequency. (25 pnts)
- Measure and Graph the Phase Shift as a function of the oscillating input voltage frequency. (25 pnts)
Questions
- What is the current [math]\displaystyle{ I }[/math] at resonance? (5 pnts)
- What is the current as [math]\displaystyle{ \nu \rightarrow \infty }[/math]? (5 pnts)