Lab 3 TF EIM - Revision history

Foretony: /* 1-50 kHz filter (20 pnts) */

2015-02-02T17:59:01Z

1-50 kHz filter (20 pnts)

2015-02-02T17:58:52Z

1-50 kHz filter (20 pnts)

2015-02-02T17:58:12Z

1-50 kHz filter (20 pnts)

2015-01-29T20:03:07Z

Questions

2015-01-29T18:57:14Z

Questions

2011-02-10T03:15:40Z

Questions

2011-01-26T17:35:08Z

Questions

2011-01-21T06:25:48Z

phase shift (10 pnts)

2011-01-21T06:25:24Z

phase shift (10 pnts)

2011-01-21T06:24:04Z

phase shift (10 pnts)

← Older revision		Revision as of 17:59, 2 February 2015
Line 13:		Line 13:

	2.)Now construct the circuit using a non-polar capacitor.		2.)Now construct the circuit using a non-polar capacitor.
		+
	[[File:TF_EIM_Lab3.png \| 400 px]]		[[File:TF_EIM_Lab3.png \| 400 px]]

@@ Line 6: / Line 6: @@
 Enter your values for<math> R, C,</math> and <math>\omega</math>
 {| border="3"  cellpadding="20" cellspacing="0"
-|<math>\nu</math> ||<math>V_{in}</math> || <math>V_{out}</math> || <math>\frac{V_{out}}{V_{in}}</math>
+|R||C || <math> \omega</math> || <math>\nu</math>
 |-
 |  || || ||

@@ Line 3: / Line 3: @@
 = 1-50 kHz filter (20 pnts)=
 .) Design a low-pass RC filter with a break point between 1-50 kHz.  The break point is the frequency at which the filter starts to attenuate the AC signal.  For a Low pass filter, AC signals with a frequency above 1-50 kHz will start to be attenuated (not passed).
 .)Now construct the circuit using a non-polar capacitor.
 [[File:TF_EIM_Lab3.png | 400 px]]
 .)use a sinusoidal variable frequency oscillator to provide an input voltage to your filter.
 .)Measure the input <math>(V_{in})</math> and output <math>(V_{out})</math> voltages for at least 8 different frequencies<math> (\nu)</math>  which span the frequency range from 1 Hz to 1 MHz.

@@ Line 42: / Line 42: @@
 #Compare the theoretical and experimentally measured break frequencies. (5 pnts)
 #Calculate an expression for <math>\frac{V_{out}}{ V_{in}}</math> as a function of <math>\nu</math>, <math>R</math>, and <math>C</math>.  The Gain is defined as the ratio of <math>V_{out}</math> to <math>V_{in}</math>.(5 pnts)
-#Sketch the phasor diagram for <math>V_{in}</math>,<math> V_{out}</math>, <math>V_{R}</math>, and <math>V_{C}</math>. Put the current <math>I</math> along the real voltage axis. (30 pnts)
+#Sketch the phasor diagram for <math>V_{in}</math>,<math> V_{out}</math>, <math>V_{R}</math>, and <math>V_{C}</math>.(30 pnts)
 #Calculate an expression for the phase shift <math>\theta</math> as a function of <math>\nu</math>, <math>R</math>, <math>C</math> and graph <math>\theta</math> -vs <math>\nu</math>. (20 pnts)
 #Compare the theoretical and experimental value for the phase shift <math>\theta</math>. (5 pnts)

@@ Line 40: / Line 40: @@
 =Questions=
-#compare the theoretical and experimentally measured break frequencies. (5 pnts)
+#Compare the theoretical and experimentally measured break frequencies. (5 pnts)
-#Calculate and expression for <math>\frac{V_{out}}{ V_{in}}</math> as a function of <math>\nu</math>, <math>R</math>, and <math>C</math>.  The Gain is defined as the ratio of <math>V_{out}</math> to <math>V_{in}</math>.(5 pnts)
+#Calculate an expression for <math>\frac{V_{out}}{ V_{in}}</math> as a function of <math>\nu</math>, <math>R</math>, and <math>C</math>.  The Gain is defined as the ratio of <math>V_{out}</math> to <math>V_{in}</math>.(5 pnts)
 #Sketch the phasor diagram for <math>V_{in}</math>,<math> V_{out}</math>, <math>V_{R}</math>, and <math>V_{C}</math>. Put the current <math>I</math> along the real voltage axis. (30 pnts)
-# calculate and expression for the phase shift <math>\theta</math> as a function of <math>\nu</math>, <math>R</math>, <math>C</math> and graph <math>\theta</math> -vs <math>\nu</math>. (20 pnts)
+#Calculate an expression for the phase shift <math>\theta</math> as a function of <math>\nu</math>, <math>R</math>, <math>C</math> and graph <math>\theta</math> -vs <math>\nu</math>. (20 pnts)
 #Compare the theoretical and experimental value for the phase shift <math>\theta</math>. (5 pnts)
 # what is the phase shift <math>\theta</math> for a DC input (the limit as frequency goes to zero)  and a very-high frequency input?(5 pnts)

@@ Line 36: / Line 36: @@
 =phase shift (10 pnts)=
-#measure the phase shift between <math>V_{in}</math> and <math>V_{out}</math> as a function of frequency <math>\nu</math>.  Hint: you could use<math> V_{in}</math> as an external trigger and measure the time until <math>V_{out}</math> reaches a max on the scope <math>(\sin(\omega t + \phi) = \sin\left ( \omega\left [t + \frac{\phi}{\omega}\right]\right )= \sin\left ( \omega\left [t + \delta t \right] \left ))</math>.
+#measure the phase shift between <math>V_{in}</math> and <math>V_{out}</math> as a function of frequency <math>\nu</math>.  Hint: you could use<math> V_{in}</math> as an external trigger and measure the time until <math>V_{out}</math> reaches a max on the scope <math>(\sin(\omega t + \phi) = \sin\left ( \omega\left [t + \frac{\phi}{\omega}\right]\right )= \sin\left ( \omega\left [t + \delta t \right] \right ))</math>.
 =Questions=