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- Discussion: 1- Calculate the theoretical output DC voltage of the half wave rectifier circuit and compare it with measured value. For the capacitive filter, obtain the theoretical values of the DC output voltage and the ripple voltage and compare these values with the measured quantities. 2- Explain the effect of increasing the filter capacitance on the output voltage. 3- What is the difference between Half-Wave Rectifier and Full -Wave Rectifier? 4- What is the advantages and disadvantages of Full-Wave Bridge Rectifier over Half Wave Rectifier?1. Explain with a neat block diagram the measurement of temperature using a thermistor (measuring system). 2. With a neat diagram explain the construction and working principle of strain gauge. 3. Explain any two signal presentations in the measurement system with neat diagrams.Please, in 10 minutes. Will be very THANKFUL. A single-phase half-wave thyristor control is desired to be designed in such a way that a rectifier can provide an average load current of “1.6” Ampere to an ohmic load. “240”Volts, an output voltage of “83”Volts is formed for 50Hz mains supply voltage. According to these given values: a-) Draw a single line diagram of the circuit to be designed? b-) Calculate the trigger angle α? c-) calculate the rms voltage on the load? d-) Calculate the rms current on the load? e-) Calculate the output dc power?
- Question 8 Calculate the expression of the peak-to-peak voltage ripple of the step-up converter in the case of the discontinuous conduction mode using the circuit parameters.About sources, check the correct statement(s). a) A power supply is composed of at least six parts, they are: AC power, transformer, rectifier, filtering capacitor, voltage regulator and load.b) The transformer must be a voltage step-down.c) We have the options of half wave rectifier circuit, full wave rectifier circuit and bridge full wave rectifier circuitd) Regardless of the rectifier circuit used, we need to insert a filtering capacitore) The filtering capacitor must be placed in series with the loadf) We usually use an electrolytic capacitor as a filtering capacitor in power supplies.g) These are characteristics of the filtering capacitor: it opposes variations in electrical voltage, the ability to store charges depends on its capacitance.h) The filter capacitor needs a current limiting resistor connected in seriesi) Among the techniques used as a voltage regulator we have: The zener diode, LM317, LM78XX and LM 79XX.j) If we are going to build a symmetric source, we will have to…3. Calculations and Discussion 1. Calculate the theoretical output DC voltage of the half-wave rectifier circuit and compare it with measured value. For the capacitive filter, obtain the theoretical values of the DC output voltage and the ripple voltage and compare these values with the measured quantities. Determine also the practical and theoretical values of the ripple factor, 2. Calculate the theoretical output DC voltage of the center-tapped full-wave rectifier circuit and compare it with measured value. For the capacitive filter, obtain the theoretical values of the DC output voltage and the ripple voltage and compare these values with the measured quantities. Determine also the practical and theoretical values of the ripple factor. 3. Repeat the calculations for the full-wave bridge rectifier and filter circuit. 4. Determine the peak inverse voltage (PIV) on each diode in the three rectifier circuits. 5. If diode D4 in the bridge rectifier circuit of Figure 5 was removed or…
- 3. Calculations and Discussion 1. Calculate the theoretical output DC voltage of the half-wave rectifier circuit and compare it with measured value. For the capacitive filter, obtain the theoretical values of the DC output voltage and the ripple voltage and compare these values with the measured quantities. Determine also the practical and theoretical values of the ripple factor. 2. Calculate the theoretical output DC voltage of the center-tapped full-wave rectifier circuit and compare it with measured value. For the capacitive filter, obtain the theoretical values of the DC output voltage and the ripple voltage and compare these values with the measured quantities. Determine also the practical and theoretical values of the ripple factor. 3. Repeat the calculations for the full-wave bridge rectifier and filter circuit. 4. Determine the peak inverse voltage (PIV) on each diode in the three rectifier circuits. Experiment 2 - 15- Rectifier Circuits 5. If diode D4 in the bridge rectifier…hese blockS. c) Explain the difference between the modulator and demodulator blocks and explain the terms up-conversion and down-conversion.Draw the signal flow chart of the simple resistance network.a) Determine the variables.b) Establish relationships between variables (using circuit rules).c) Identify branches and nodes and draw the signal flowchart.
- Q1: The chopper circuit shown in Figure (1-a), delivered by 12 volts, the produced average load current is 1.25A where the switching signal is shown in Figure (1-b). L is 150µH and C is 220µF. Determine: a. The average output voltage. b. Peak-to-peak output voltage ripple. c. Peak-to-peak ripple current of inductor. d. Peak current flow in the switch (transistor). sit) +10+ 10 tlus) (a) Chopper circuit (b) Switching signal Figure (1)What is reverse saturation current?A 3 phase fully controlled rectifier has a 3 phase line to line supply voltage of 410 V rms at 50 Hz for 11 ohm and 4 H load. If the average output voltage is 250 V then __________________ is the firing angle for this condition.