A micromachined accelerometer has a resonant frequency of 150HZ and a quality factor of 2. Find...
A micromachined accelerometer has a resonant frequency of 150HZ and a quality factor of 2. Find the time constant for the step response for the device and how long it will take for the accelerometer output to settle withing 8% of its finale value.
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A micromachined accelerometer has a resonant frequency of 150HZ
and a quality factor of 2. Find...
FrqRsp07 80 pF + Given: A series-resonant filter with a resonant frequency of 200 kHz has...
FrqRsp07 80 pF + Given: A series-resonant filter with a resonant frequency of 200 kHz has a quality factor of 15. Vi is the input voltage and V is the output voltage. Required: a. Determine the inductance value, L, in mH for the filter. b. Determine the resistance value, R, in k for the filter c. Determine the filter's gain in decibels, Gdb, at a frequency of 120 kiIz. d. Determine what type of filter this is. Solution: L= C...
8. For the RLC circuit shown, Find the half power frequencies, the resonant frequency, the bandwidth,...
8. For the RLC circuit shown, Find the half power frequencies, the resonant frequency, the bandwidth, and the quality factor in terms of R, L and C. it) R Vin(o) (+
2. The reference voltage of an accelerometer circuit is 8 volts. The spring has a spring...
2. The reference voltage of an accelerometer circuit is 8 volts. The spring has a spring constant of 2631 dynes/cm. The equilibrium length of the spring is 3mm. The mass on the spring is one gram. If the output of the accelerometer is 2 volts what is the acceleration reading. The circuit is below: b_ qv = Vrefu C. (1+BM
1) Does the quality factor depend on the frequency of the original AC signal? 2) How...
1) Does the quality factor depend on the frequency of the original AC signal? 2) How can the quality factor of the rectifier circuit be increased?
51 For the low pass filter in figure 5 find: [2 Marks] Cutoff(Critical) frequency Output Voltage...
51 For the low pass filter in figure 5 find: [2 Marks] Cutoff(Critical) frequency Output Voltage at Cut off frequency 4.7 k C 1020 V 10 F Figure 5 6 Find at resonance from figure 5: [3 Marks] a. Resonant Frequency. d. Quality factor. e. Bandwidth b. Impedance at resonance f. Current at the half power Current at resonance. c. Vs 10 v L-1mH C-10uF R-102 C L R V Figure 5
19. What is the resonant frequency of a series-tuned LC circuit that contains a 2 mH...
19. What is the resonant frequency of a series-tuned LC circuit that contains a 2 mH inductor and a 30 μF capacitor? (Round your answer to the nearest Hz.) A. 278 Hz B. 550 Hz C. 420 Hz D. 650 Hz 21. How is the proper phase shift produced in a phase-shift oscillator? A. Through a transistor B. Through RC combinations C. Through an inductor D. Through RL combinations 22. An RC phase-shift oscillator has a load resistance...
Consider the resonant filter shown below. The source voltage Vin is a square-wave voltage with 2. frequency 60 Hz, similar to what would be produced by a full-bridge inverter. out a. Find an expressi...
Consider the resonant filter shown below. The source voltage Vin is a square-wave voltage with 2. frequency 60 Hz, similar to what would be produced by a full-bridge inverter. out a. Find an expression for the transfer function us) of ths fiter. a. Find an expression for the transfer function ot (j) of this filter. The load resistance is 100 Ω. Find the values of L and C to satisfy these two conditions: b. The filter attenuation factor at the...
(s + 1) X X H(s) Figure 2 a) Find H(s) so that the closed loop...
(s + 1) X X H(s) Figure 2 a) Find H(s) so that the closed loop (effective) transfer function of the system is (s + 9999) (s + 10000)(8 + 1) b) For typical step inputs, approximate the closed-loop system by a good first order system transfer function. Justify your approximation. c) What is the time constant of this first-order system. How long will it take for the system output to reach a value within 2% of the final steady-state...
A classic second order system has transfer function the undamped natural frequency to be 10 rad/s throughout this exercise. Note, for the following MATLAB simulations you need to use format long defi...
A classic second order system has transfer function
the undamped natural frequency to be 10 rad/s throughout this
exercise. Note, for the following MATLAB simulations you need to
use format long defined at the top of the program to get full
precision.
a) Use MATLAB to plot the step response for three damping
factors of ζ =0.5,1 and 1.5 respectively. step(g,tfinal)_ where
tfinal is the max time you need to make it 2 secs and g is the
b) Takeζ...
A low-pass first-order instrument has a time constant of 40 ms. -Find the frequency, in hertz,...
A low-pass first-order instrument has a time constant of 40 ms. -Find the frequency, in hertz, of the input at which the output will be 90% of the dc output. - Find the phase angle at this frequency
FrqRsp07 80 pF + Given: A series-resonant filter with a resonant frequency of 200 kHz has a quality factor of 15. Vi is the input voltage and V is the output voltage. Required: a. Determine the inductance value, L, in mH for the filter. b. Determine the resistance value, R, in k for the filter c. Determine the filter's gain in decibels, Gdb, at a frequency of 120 kiIz. d. Determine what type of filter this is. Solution: L= C...
8. For the RLC circuit shown, Find the half power frequencies, the resonant frequency, the bandwidth, and the quality factor in terms of R, L and C. it) R Vin(o) (+
2. The reference voltage of an accelerometer circuit is 8 volts. The spring has a spring constant of 2631 dynes/cm. The equilibrium length of the spring is 3mm. The mass on the spring is one gram. If the output of the accelerometer is 2 volts what is the acceleration reading. The circuit is below: b_ qv = Vrefu C. (1+BM
51 For the low pass filter in figure 5 find: [2 Marks] Cutoff(Critical) frequency Output Voltage at Cut off frequency 4.7 k C 1020 V 10 F Figure 5 6 Find at resonance from figure 5: [3 Marks] a. Resonant Frequency. d. Quality factor. e. Bandwidth b. Impedance at resonance f. Current at the half power Current at resonance. c. Vs 10 v L-1mH C-10uF R-102 C L R V Figure 5
Consider the resonant filter shown below. The source voltage Vin is a square-wave voltage with 2. frequency 60 Hz, similar to what would be produced by a full-bridge inverter. out a. Find an expression for the transfer function us) of ths fiter. a. Find an expression for the transfer function ot (j) of this filter. The load resistance is 100 Ω. Find the values of L and C to satisfy these two conditions: b. The filter attenuation factor at the...
(s + 1) X X H(s) Figure 2 a) Find H(s) so that the closed loop (effective) transfer function of the system is (s + 9999) (s + 10000)(8 + 1) b) For typical step inputs, approximate the closed-loop system by a good first order system transfer function. Justify your approximation. c) What is the time constant of this first-order system. How long will it take for the system output to reach a value within 2% of the final steady-state...
A classic second order system has transfer function
the undamped natural frequency to be 10 rad/s throughout this
exercise. Note, for the following MATLAB simulations you need to
use format long defined at the top of the program to get full
precision.
a) Use MATLAB to plot the step response for three damping
factors of ζ =0.5,1 and 1.5 respectively. step(g,tfinal)_ where
tfinal is the max time you need to make it 2 secs and g is the
b) Takeζ...
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