A 3 volt d.c. power source required for a circuit is obtained by connecting together two...
A 3 volt d.c. power source required for a circuit is obtained by connecting together two 1.5V batteries in series. If the error in the voltage output of each battery is specified as ±1%, calculate the likely maximum possible error in the 3 volt power source that they make up.
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A 3 volt d.c. power source required for a circuit is obtained by
connecting together two...
A 3 volt DC power source required for a circuit is obtained by connecting together two...
A 3 volt DC power source required for a circuit is obtained by connecting together two 1.5V batteries in series. If the error in the voltage output of each battery is specified as ±1%, calculate and select the likely maximum possible error in the 3 volt power source that they make up ?
1. to design a high efficiency d.c. to d.c. power converter with the given specifications Input v...
1. to design a high efficiency d.c. to d.c. power converter with the given specifications Input voltage Output voltage Nominal load current: 4A Inductor current ripple: 0.1A max Switching frequency: 30 kHz Output voltage ripple: 20 mV min 10V max 15V nominal (regulated) 8V 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...
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...
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...
3. A circuit has a 24VDC power source and a lamp with a resistance of 1202....
3. A circuit has a 24VDC power source and a lamp with a resistance of 1202. What is the current in the circuit? 4. A circuit has ten (10) 12V batteries connected in series. What is the voltage available in the circuit? 5. A circuit has three loads connected in parallel, 13.5A, 12.75A and 10.25A. What is the total current needed for the circuit?
Prelab 3: The following circuit demonstrates the correct way to connect two car batteries together for...
Prelab 3: The following circuit demonstrates the correct way to connect two car batteries together for the purposes of charging the bad battery. Good r1 Bad r2 Battery Battery Jumper Cables Figure 16: A single loop circuit illustrating the correct way to charge a car battery. Here we are modeling a real battery by having an ideal battery that supplies a voltage E in series with a resistance r. Real batteries have some internal resistance. In a real battery, the...
A small heater can be created by connecting a 10-ohm resistor across a 24-volt battery. Assume...
A small heater can be created by connecting a 10-ohm resistor across a 24-volt battery. Assume the battery is an ideal 24-volt potential source, and that any wires used to connect the battery to the resistor are also ideal and have negligible resistance. Part A) Calculate the power dissipated as heat by this circuit. (Answer in Watts) Part B) 4.18 Joules of energy are required raise 1.0 mL of water by 1∘ C. We wish to modify our 24-volt heater...
A circuit consists of a 3-volt battery; connecting wires with very low resistivity; a light bulb...
A circuit consists of a 3-volt battery; connecting wires with very low resistivity; a light bulb with resistance = 2Ω. a. How much current is flowing through the bulb? b. How much energy per second is converted from electrical potential energy to light and heat? c. If the bulb is replaced with one with higher resistance, in what way (increase, decrease, stay the same) would voltage and current change?
4. A set of batteries are put into a circuit. a. Explain if how it is...
4. A set of batteries are put into a circuit. a. Explain if how it is possible for the terminal voltage to be less than, equal to, and/or greater than the emf of the batteries. b. Discuss how the batteries can be arranged to reduce internal resistance, and the affect this would have on the terminal voltage. 7.2.24 4. Suppose the voltage output of a battery is 10.0V in a parallel circuit, and the resistances are Ri=4.0002, Rz=5.00., and R3=6.092....
Design a high efficiency 3.3 V, 5A d.c.to d.c. power converter from a 4 to 5.5 Vdc source. The maximum allowable inductor current ripple and output voltage ripple are 0.1A and 20 mV, respectively. Assume a switching frequency of 20 kHz.
Design a high efficiency 3.3 V, 5A d.c.to d.c. power converter from a 4 to 5.5 Vdc source. The maximum allowable inductor current ripple and output voltage ripple are 0.1A and 20 mV, respectively. Assume a switching frequency of 20 kHz.a) Design a suitable converter power circuit using a MOSFET switch, showing all calculation of inductor and capacitor values and drawing a circuit diagram of the final design including component values. Indicate the peak inverse voltage and forward current rating...
Question 4. (a) A full-wave bridge rectifier power supply is powered from the secondary of a...
Question 4. (a) A full-wave bridge rectifier power supply is powered from the secondary of a transformer which has a rms secondary voltage of 15.6V. The primary of the transformer is connected to a 50Hz, 230VRMS power supply. A 2700uF filter capacitor is used. A current of 1.5 Amp is drawn from the supply. (i) Sketch a schematic diagram of the setup. (ii) Calculate the mean de output voltage. Assume each power diode has a forward voltage drop of 1...
1. to design a high efficiency d.c. to d.c. power converter with the given specifications Input voltage Output voltage Nominal load current: 4A Inductor current ripple: 0.1A max Switching frequency: 30 kHz Output voltage ripple: 20 mV min 10V max 15V nominal (regulated) 8V 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...
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...
3. A circuit has a 24VDC power source and a lamp with a resistance of 1202. What is the current in the circuit? 4. A circuit has ten (10) 12V batteries connected in series. What is the voltage available in the circuit? 5. A circuit has three loads connected in parallel, 13.5A, 12.75A and 10.25A. What is the total current needed for the circuit?
Prelab 3: The following circuit demonstrates the correct way to connect two car batteries together for the purposes of charging the bad battery. Good r1 Bad r2 Battery Battery Jumper Cables Figure 16: A single loop circuit illustrating the correct way to charge a car battery. Here we are modeling a real battery by having an ideal battery that supplies a voltage E in series with a resistance r. Real batteries have some internal resistance. In a real battery, the...
4. A set of batteries are put into a circuit. a. Explain if how it is possible for the terminal voltage to be less than, equal to, and/or greater than the emf of the batteries. b. Discuss how the batteries can be arranged to reduce internal resistance, and the affect this would have on the terminal voltage. 7.2.24 4. Suppose the voltage output of a battery is 10.0V in a parallel circuit, and the resistances are Ri=4.0002, Rz=5.00., and R3=6.092....
Question 4. (a) A full-wave bridge rectifier power supply is powered from the secondary of a transformer which has a rms secondary voltage of 15.6V. The primary of the transformer is connected to a 50Hz, 230VRMS power supply. A 2700uF filter capacitor is used. A current of 1.5 Amp is drawn from the supply. (i) Sketch a schematic diagram of the setup. (ii) Calculate the mean de output voltage. Assume each power diode has a forward voltage drop of 1...
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