3) a) Find average inductor current b) Average power absorbed by the battery if Vbatt-13.8V c)...
Average Power 3. (30 pts) a) Find the average power absorbed by ZR ZR2, 2 and Ze components. b) Solve for Vs. c) Find the average power in the Is current source. Use Passive Sign Convention to show that the source is supplying power. d) Show that the power absorbed - power supplied (ie EP=0). ANUIUIJ JITU TUT 250 uF A 1 mH Time Domain v(t)= 4sin(1000t + 90°)V 393 vo(t) i(t) i (t)= 7cos(1000) A Bi(t)
Problem 3: (20 points) Design a suitable power converter (only the power stage) for the following specifications Input voltage: 36 V to 72 V; required output voltage: 48 V regulated; load current: 2 A to 10 A Maximum allowable pk-pk output ripple voltage: 0.5 V; maximum allowable pk-pk ripple in any inductor current: 2 A. Assume a switching frequency of 200 kHz. Show a complete schematic and the following details in your answer. L: Minimum L value C: Minimum C...
Find the average power absorbed by 20 ohm resistor when a current i(t) = 3/4sin(3t) A is applied?
Please show all work In the circuit shown below, find the average power net absorbed by each element (negative if power supplied). j50 12 M 300 un 20020° V(+ -10 12 Voltage Source: 480 W Voltage Source: 240 W Voltage Source: OW Voltage Source:-240 W Voltage Source: -480 W Resistor: 480 W Resistor: 240 W Resistor: OW Resistor: -240 W Resistor: -480 W Inductor: 480 W Inductor: 240 W Inductor:OW Inductor:-240 W Inductor: -480 W Capacitor: 480 W Capacitor: 240...
2. (a) Find the average power absorbed by the 232 resistor b) Find the average power absorbed by the 352 resistor. c) Find the average power delivered by the source. (d) Should the result at part (c) equal the sum of the results at parts (a) and (b)? Why or why not? 2S2 3? 24sin(5001) V C 200 ?F 10 mH Sample answers: (b) 18.24 W.
Homework 1 A rechargeable flashlight battery is capable of delivering 105 mA for about 15 h. How much charge can it release at that rate? If its terminals voltage is 1.1 V, how much energy can the battery deliver? I. 2. The current entering the positive terminal of a device is )- A and the voltage across the device is v)-5dildr V (a) Find the charge delivered to the device between t-0 and (b) Calculate the power absorbed. (c) Determine...
(a) Find the current across the resistor. (b) Find the current across the inductor. (c) What is the magnitude of the total current? (d) Find the impedance of the circuit. (e) What is the phase angle between the current and the voltage? Consider the parallel RL circuit shown in Figure 12.11.4 V(t) R &L Figure 12.11.4 Parallel RL circuit The AC voltage source is V(t)Vo, sin ot
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.
1. A 2.40 mH inductor is connected in series with a dc battery of negligible internal resistance, a 0.880 kΩ resistor, and an open switch. a. How long after the switch is closed will it take for the current in the circuit to reach half of its maximum value ? b. How long after the switch is closed will it take for the energy stored in the inductor to reach half of its maximum value? 2. A 4.75 μF capacitor...
To design a high efficiency d.c., to d.c power converter with the given specifications min 10V max 15V nominal (regulated) 8V Input voltage: Output voltage: Nominal load current: 4A Inductor current ripple: 0.1A max Switching frequency: 30 kHz Output voltage ripple: 20 mV Define a suitable power circuit topology to meet the above specification? Sketch a circuit diagram of the chosen power circuit topology (a) Define the minimum and maximum duty cycles assuming that the control circuit keeps the output...