3) A full bridge inverter is controlled by uniform PWM. The DC input to the inverter is 24V and the PWM has two pulses per half cycle with a modulation index of 0.85. Calculate the pulse width 8, the rms values of output voltage Vo, its fundamental harmonics Vo1, and the total harmonic distortion (THD).

3) A full bridge inverter is controlled by uniform PWM. The DC input to the inverter is 24V and the PWM has two pulses per half cycle with a modulation index of 0.85. Calculate the pulse width 8, the rms values of output voltage Vo, its fundamental harmonics Vo1, and the total harmonic distortion (THD).

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

See similar textbooks

Similar questions

A single phase half a bridge bipolar PWM inverter is operated from a center top 240 volts DC supply. The fundamental output frequency is adjusted to 50 Hz, the carrier frequency used is 1.2 kHz, modulation index is adjusted to 0.8. Determine: i) Carrier ratio (Mf) and the number of pulses per cycle. ii) fundamental output voltage. iii) distortion and harmonic factor of the output voltage waveform. vi) Draw the waveforms created O a. 24 O b. 16 O c. 20 O d. 12
QUESTION SEVEN A single-phase bridge inverter is fed from 230 V dc. In the output voltage wave, only fundamental component of voltage is considered. Determine the rms current ratings of an SCR and the diode of the bridge for the following types of loads: (a) R = 20 (b) wL = 29. Find also the repetitive peak voltage that may appear across a thyristor in parts (a) and (b).
A single phase half bridge inverter is operating from a 25 V DC source and supplies power to resistive load. What is the distortion factor of fundamental output voltage?
Find the critical points and sketch the VTC.We have to find vtc so no need of vin.
FETs have similar properties to ___. a. Scotty diodes b. NPN transistors c. PNP transistors d. uni-junction transistors
6-If the collector resistance is shorted,the ac output voltage will a-Decrease. b-Increase. c-Remain the same. 9 d-Equal zero. 7-If input impedance of the second stage decreases, the voltage gain of the first stage will a-Decrease. b-Increase. c-Remain the same. d-Equal zero. 8-If the load resistance of second stage opens, the voltage gain of the first stage will a-Decrease. b-Increase. c-Remain the same. d-Equal zero. 9-The feedback resistor a-Increases voltage gain. b-Reduces distortion. c-Increases collector resistance. d-Decreases input impedance. 10-when the emitter resistance Rp doubles the ac emitter resistance a-Increases. b-decreases. c-Remains the same. d-Cannot be determined. 11-To reduce the distortion in a CE amplifier, reduce the a-DC emitter current. b-Base-emitter voltage. c-Collector current. d-AC base voltage. 12-The output voltage of a CE amplifier is a-Amplified. b-Inverted. c-180° out of phase with the input. d-All of the above.
Draw a chip layout/diagram for the image using a 74LS00 chip.
A single phase bridge inverter has an RLC load with R-20 ohm, L32 mit and C-0115 m The inverter frequency is to 60 H and DC input voltage is Vs 110V The average current of each transistor is equal to fontider up to the fifth harmonics in calculation Select on O None of these b 18A Oc 223A Od 6.JA
Q2. a) Define and describe the Q-point, DC load-line, and AC load-line. b) Is a JFET a voltage controlled or current controlled device? c) What are the roles of the resistor Rs and Rp in a JFET bias circuit?
1) with the aid of a diagram briefly describe the process of photolithography used in the fabrication of monolithics ICs 2) Explain the significance of the buried layer in npn transistor fabrication. 3) Draw the lateral view of the layout of a lateral pnp transistor. Label all the diffusion regions. 4) state five differences between series regulators and switching regulators.
Show that the THD of the phase voltage of the three-phase inverter square-wave mode is 0.31
Single phase full Bridge Design a basic DC / AC converter (Inverter) power circuit, describe the operating principle, draw the input-output voltage curves and design a basic trigger circuit that can operate this converter