The battery voltage in the following figure is E-24V and its capacity is 300Wh. The average charging current should be Idc-25A. The primary input single-phase voltage is Vp-120V, 60Hz, and the transformer has a turns ratio of h-3:1. Determine:
(1 ) the conduction angle of the diode;
(2) the current-limiting resistance R (to limit charging current under 25A);
(3) the power rating PR of R
(4) the charging time tc in hours;
(5) the rectifier efficiency η;
(6) the peak inverse voltage (PIV) of the diode 77:
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The battery voltage in the following figure is E-24V and its capacity is 300Wh. The average...
1. A full wave rectifier, used as a battery charger, is shown in the figure below....
1. A full wave rectifier, used as a battery charger, is shown in the figure below. D4 Assume battery voltage, E 12 V, battery capacity 50 watt-hours, average charging current, Io-4 A, primary input voltage is 120 V rms, 60 Hz, and the transformers (primary-secondary) turns ratio 4:1. Calculate (a) the conduction angle of the diode, (b) the value of the current limiting resistance R, (c) the power rating of R, (d) the charging time in hours.
Use a transformer, a bridge rectifier IC, and a capacitor to design a battery charger. If...
Use a transformer, a bridge rectifier IC, and a capacitor to design a battery charger. If the input power is from the regular power line (120rms, 60Hz) and the battery is 12-V battery. The peak-to-peak ripple voltage across the battery should be no more than 2V. Assume the battery internal resistance is 100. 1) Draw the circuit diagram; 2) Explain how it works; 3) Specify the value of the turns ratio of the transformer and peak inverse voltage of diode....
A) Draw the circuit diagram and design a half wave rectifier AC-DC converter to deliver 12V-DC...
A) Draw the circuit diagram and design a half wave rectifier AC-DC converter to deliver 12V-DC with a ripple of 10 mV for a load current of 0.5 A - Design means to find the capacitor value and the ratio of the turns in the transformer assuume the supply voltage is 120v and 60Hz B) Calculate the Peak Inverse Voltage, average and max current through the diode.
In Figure 9, the transformer primary voltage is 120V and step-downratiois 10:1 Assume the practical diode...
In Figure 9, the transformer primary voltage is 120V and step-downratiois 10:1 Assume the practical diode model. 9. a) i) Name the type of circuit (1 mark) Determine the peak output voltage, Volout) (4 marks) iiI What is the PIV rating required for the diodes (2 marks) D, D3 120 V psecy R Plout) 10 k2 DA Figure 9 b) A certain power supply filter produces an output with a ripple of 100mV peak-to- peak and a dc value of...
(6) A blue LED with a forward voltage drop of 3.5V is to be energized from a 12 volt battery. To light the blue LED to ful brightness requires a current of 20 mA through the LED. The blue LED has a p...
(6) A blue LED with a forward voltage drop of 3.5V is to be energized from a 12 volt battery. To light the blue LED to ful brightness requires a current of 20 mA through the LED. The blue LED has a peak inverse voltage rating of 5 V. i) Draw the circuit dingram of the arrangement you will use to light the LED to full brightness. (ii What is the value of the resistor you will use in your...
1. A full wave rectifier, used as a battery charger, is shown in the figure below. D4 Assume battery voltage, E 12 V, battery capacity 50 watt-hours, average charging current, Io-4 A, primary input voltage is 120 V rms, 60 Hz, and the transformers (primary-secondary) turns ratio 4:1. Calculate (a) the conduction angle of the diode, (b) the value of the current limiting resistance R, (c) the power rating of R, (d) the charging time in hours.
In Figure 9, the transformer primary voltage is 120V and step-downratiois 10:1 Assume the practical diode model. 9. a) i) Name the type of circuit (1 mark) Determine the peak output voltage, Volout) (4 marks) iiI What is the PIV rating required for the diodes (2 marks) D, D3 120 V psecy R Plout) 10 k2 DA Figure 9 b) A certain power supply filter produces an output with a ripple of 100mV peak-to- peak and a dc value of...
(6) A blue LED with a forward voltage drop of 3.5V is to be energized from a 12 volt battery. To light the blue LED to ful brightness requires a current of 20 mA through the LED. The blue LED has a peak inverse voltage rating of 5 V. i) Draw the circuit dingram of the arrangement you will use to light the LED to full brightness. (ii What is the value of the resistor you will use in your...
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