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(a) A 7815 voltage regulator in Figure 5 has a limited curent of 1 A is...
e Consider the current limiting series type regulator in Figure-Q5 i. Explain the circuit behavior when...
e Consider the current limiting series type regulator in Figure-Q5 i. Explain the circuit behavior when Vin is decreased. ii. Explain the circuit behavior when Ri is increased. (3Marks) (3Marks) iii. Let the load voltage to be maintained at 6V. Further assume that both Tl and T2 are Si transistors. Find V. Hence find the maximum load current allowed in this circuit. (Clearly state all your assumptions) (4Marks) Vin T1 V 1.30 VL 1k2 100 kΩ RL 100kΩ T2
4) a. In the regulator shown in figure 6, R: -60K0, R = 45KN and V2...
4) a. In the regulator shown in figure 6, R: -60K0, R = 45KN and V2 = 5.8V. If the 12 V output drops 0.2 V, calculate the change in Vez that results. (12 Marks) Q. R V Vo Q V SR SR Figure 6 MEC_AMO_TEM_034_01 Page 5 of 10 Industrial Electronics (ELEC 20002) - Spring - 2020 - CW (Assignment 2) - ALL-QP b. Consider the voltage regulator circuit as shown in figure 7. The unregulated input voltage is...
Required Vout 10V, Nominal Vin: 15V. Nominal output current: 15mA. Q2 has a high current gain (100) Q1 current gain is 50 Q1 R2 Q2 Vin Vout ZD1 Figure 2: Linear series regulator If ZD1 is a 5.2V Zene...
Required Vout 10V, Nominal Vin: 15V. Nominal output current: 15mA. Q2 has a high current gain (100) Q1 current gain is 50 Q1 R2 Q2 Vin Vout ZD1 Figure 2: Linear series regulator If ZD1 is a 5.2V Zener diode, calculate suitable component values for R1,R2, R3 to meet the required specification a) b) Compare the efficiency of a shunt regulator to a series regulator as shown in Figure 2 at the same load voltage and current.
Required Vout 10V,...
that's all information it gives A zener-diode voltage regulator circuit is shown below. The tage V 8.0V and the zener resistance is assumed to Problem 3: (20 points) zener diode has breakdown...
that's all information it gives
A zener-diode voltage regulator circuit is shown below. The tage V 8.0V and the zener resistance is assumed to Problem 3: (20 points) zener diode has breakdown vol be 0 ohms. The power supply voltage Vps can vary between resistance RL can vary between 100 ohms and 1 kohm. 10V and 14V and the load Ri PS 1. Find a value of Ri such that the zener diode remains properly biased over the range of...
Problem 14) : An "enhanced" Voituge Regulator' with a BTT "Current Booster". By crocling to it...
Problem 14) : An "enhanced" Voituge Regulator' with a BTT "Current Booster". By crocling to it a "power BJT" device as shown, the ordinary Zener ! Voltage regulator can now provide a lood RL a regulated 12.3v DC with a significantly higher DC current 67 0,3A ! The anergizing Source consisting of 18V DC (with mpple Y = 0.5 sin 2407€ votes), is obtained by F.w. rectification and filtering of a portion of the 60-HZ AC Line voltage.. A "V"...
For the circuit of Figure 1, choose values for resistors R1, R2, and R3
C.la For the circuit of Figure 1, choose values for resistors R1, R2, and R3(all resistances must be greater than one Kilo ohm). Given that the voltage source Vs1 = 8V and Vs2 = 10V determine the output voltage Vout. C.1b For the same resistor values Ri, R2, and Rs you chose in part C.la Given that the voltage source Vsi = 8V and Vs2 = 10V, use Figure 2(a) to determine the output voltage Vout/ and Figure 2(b) to determine the output voltage Vout2. Discussion:...
1. (50 Points) angle phase voltage source supplies an RL load connected in parallel configuration throu...
1. (50 Points) angle phase voltage source supplies an RL load connected in parallel configuration throu given below: Load: R 500 and X j50 Ω. The voltage across the load is 20 kV. wire impedance : 2.5 +j20 Ω. Answer the following questions: (a) Represent the circuit in phasor domain. (b) Calculate the phasor current through the wire. (c) Calculate the voltage across the source. (d) Calculate the phasor current through the load resistance. (e) Calculate the complex power supplied...
Iz(max) 1 (max).IVes(max)-vzl-Ic(min) [Vps(min)-Vz] Vps(min)-0.90 z-0.1V ps(max) for Iz(min) = 0.11z(max) Vps (max) -V, R Iz(max)+1(min)...
Iz(max) 1 (max).IVes(max)-vzl-Ic(min) [Vps(min)-Vz] Vps(min)-0.90 z-0.1V ps(max) for Iz(min) = 0.11z(max) Vps (max) -V, R Iz(max)+1(min) R. • A Zener diode is connected in a voltage w + regulator circuit as shown in the Figure. The Zener voltage is Vz = 9V. V VZ • Determine the value of Ri such that the Zener diode remains in break down in the following two situations: If the load current varies from I = 50 to 500 mA and If the input...
QUESTION 1 The circuit in the figure below shows a voltage source VS = 12 V...
QUESTION 1 The circuit in the figure below shows a voltage source VS = 12 V in series with the current-limiting resistance Rs-430 Ω and a light-emitting diode (LED) If the LED operating voltage is VLED 22V determine the power (in W) dissipated by the LED Enter your answer as a number without the units.)
For the double diode circuit shown in figure 2-1, answer the following questions. In Figure 2-1...
For the double diode circuit shown in figure 2-1, answer the following questions. In Figure 2-1 a) (10pts) For the triangular wave input shown (Vin), sketch the output voltage (Vout) using the constant voltage drop model (CVD: Vo-0.7V). Be sure to note the voltage values on the y-axis of your Vout plot and show any equations you used to determine those values ime FEE 334: Spring 2019 Midterm b) (2pts) During the middle of the first time segment (when Vin...
e Consider the current limiting series type regulator in Figure-Q5 i. Explain the circuit behavior when Vin is decreased. ii. Explain the circuit behavior when Ri is increased. (3Marks) (3Marks) iii. Let the load voltage to be maintained at 6V. Further assume that both Tl and T2 are Si transistors. Find V. Hence find the maximum load current allowed in this circuit. (Clearly state all your assumptions) (4Marks) Vin T1 V 1.30 VL 1k2 100 kΩ RL 100kΩ T2
4) a. In the regulator shown in figure 6, R: -60K0, R = 45KN and V2 = 5.8V. If the 12 V output drops 0.2 V, calculate the change in Vez that results. (12 Marks) Q. R V Vo Q V SR SR Figure 6 MEC_AMO_TEM_034_01 Page 5 of 10 Industrial Electronics (ELEC 20002) - Spring - 2020 - CW (Assignment 2) - ALL-QP b. Consider the voltage regulator circuit as shown in figure 7. The unregulated input voltage is...
Required Vout 10V, Nominal Vin: 15V. Nominal output current: 15mA. Q2 has a high current gain (100) Q1 current gain is 50 Q1 R2 Q2 Vin Vout ZD1 Figure 2: Linear series regulator If ZD1 is a 5.2V Zener diode, calculate suitable component values for R1,R2, R3 to meet the required specification a) b) Compare the efficiency of a shunt regulator to a series regulator as shown in Figure 2 at the same load voltage and current.
Required Vout 10V,...
that's all information it gives
A zener-diode voltage regulator circuit is shown below. The tage V 8.0V and the zener resistance is assumed to Problem 3: (20 points) zener diode has breakdown vol be 0 ohms. The power supply voltage Vps can vary between resistance RL can vary between 100 ohms and 1 kohm. 10V and 14V and the load Ri PS 1. Find a value of Ri such that the zener diode remains properly biased over the range of...
Problem 14) : An "enhanced" Voituge Regulator' with a BTT "Current Booster". By crocling to it a "power BJT" device as shown, the ordinary Zener ! Voltage regulator can now provide a lood RL a regulated 12.3v DC with a significantly higher DC current 67 0,3A ! The anergizing Source consisting of 18V DC (with mpple Y = 0.5 sin 2407€ votes), is obtained by F.w. rectification and filtering of a portion of the 60-HZ AC Line voltage.. A "V"...
C.la For the circuit of Figure 1, choose values for resistors R1, R2, and R3(all resistances must be greater than one Kilo ohm). Given that the voltage source Vs1 = 8V and Vs2 = 10V determine the output voltage Vout. C.1b For the same resistor values Ri, R2, and Rs you chose in part C.la Given that the voltage source Vsi = 8V and Vs2 = 10V, use Figure 2(a) to determine the output voltage Vout/ and Figure 2(b) to determine the output voltage Vout2. Discussion:...
1. (50 Points) angle phase voltage source supplies an RL load connected in parallel configuration throu given below: Load: R 500 and X j50 Ω. The voltage across the load is 20 kV. wire impedance : 2.5 +j20 Ω. Answer the following questions: (a) Represent the circuit in phasor domain. (b) Calculate the phasor current through the wire. (c) Calculate the voltage across the source. (d) Calculate the phasor current through the load resistance. (e) Calculate the complex power supplied...
Iz(max) 1 (max).IVes(max)-vzl-Ic(min) [Vps(min)-Vz] Vps(min)-0.90 z-0.1V ps(max) for Iz(min) = 0.11z(max) Vps (max) -V, R Iz(max)+1(min) R. • A Zener diode is connected in a voltage w + regulator circuit as shown in the Figure. The Zener voltage is Vz = 9V. V VZ • Determine the value of Ri such that the Zener diode remains in break down in the following two situations: If the load current varies from I = 50 to 500 mA and If the input...
QUESTION 1 The circuit in the figure below shows a voltage source VS = 12 V in series with the current-limiting resistance Rs-430 Ω and a light-emitting diode (LED) If the LED operating voltage is VLED 22V determine the power (in W) dissipated by the LED Enter your answer as a number without the units.)
For the double diode circuit shown in figure 2-1, answer the following questions. In Figure 2-1 a) (10pts) For the triangular wave input shown (Vin), sketch the output voltage (Vout) using the constant voltage drop model (CVD: Vo-0.7V). Be sure to note the voltage values on the y-axis of your Vout plot and show any equations you used to determine those values ime FEE 334: Spring 2019 Midterm b) (2pts) During the middle of the first time segment (when Vin...
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