For the circuit shown in the figure below, if V, =140 V (rms), f =50 Hz, and R =1.9 k2, and C =1240 µF. Answer the following questions assuming that the diode has a constant voltage drop model: IL T2 RL Vo Vs C1 V2 120:10 Determine the peak voltage V2. V2 = Determine the output peak voltage Vop). Volp) = V %3D Determine the diode PIV voltage. PIV = V Determine the output DC voltage V(DC). VODC) = V +

For the circuit shown in the figure below, if V, =140 V (rms), f =50 Hz, and R =1.9 k2, and C =1240 µF. Answer the following questions assuming that the diode has a constant voltage drop model: IL T2 RL Vo Vs C1 V2 120:10 Determine the peak voltage V2. V2 = Determine the output peak voltage Vop). Volp) = V %3D Determine the diode PIV voltage. PIV = V Determine the output DC voltage V(DC). VODC) = V +

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter59: Motor Startup And Troubleshooting Basics

Section: Chapter Questions

Problem 12SQ: How is a solid-state diode tested? Explain.

See similar textbooks

Similar questions

Draw the input waveform and output waveform for the circuit given below with proper values marked in the figure. Assume D1 as germanium and D2 as silicon diodes. Input Vpp%3D20V, V1=3 V and V2=10 V. R D2 D1 Vin Vout V1 V2 Maximum voltage of output waveform Minimum voltage of output waveform Ps
Consider the circuit in the figure below 4:1 120 V rms ooooo gll reelee D₁ L a. What type of circuit is this? b. What is the total peak secondary voltage? D₂ c. Find the peak voltage across each half of the secondary. d. Sketch the voltage waveform across RL. e. What is the peak current through each diode? f. What is the PIV for each diode? RL 1.0 ΚΩ
Consider the circuit with three diodes and a AC input, as shown below: D2 R1 D1 D3 R2 Assume that the input AC voltage is Ttsin(100TTT). You may consider the diodes to be ideal. mean voltage generated across resistor R2 is (assuming current direction to be from AC so into R1, through diode network, and through R2 from top to bottom): O a. 0.5V Ob. -0.5V O c. 1V O d. OV
Two identical Schottky diodes are connected in series, one in the forward and the other in reverse direction, see figure. Assume the reverse saturation current, IS, of each diode to be known. Derive he current-voltage curve I(V) of this circuit. Plot it with the ratio I / IS on the y-axis and V / Vth on the x-axis. Make sure to cover a broad range of voltages, say, from –10 Vth to 10 Vth.
In the circuit of the following figure, the input voltage Vs is 15 volts rms with a frequency of 60 Hz, R equals 150 Ohms and C equals 100,000 Pico Farads. The diodes are Germanium (Vd = 0.2 volts) and the Zener diode is 12 volts. a) The magnitude of the ripple voltage at Cb) The Magnitude of the Peak Inverse Voltage (PIV) for D1 and D2.
In each of the ideal-diode circuits show below V1 is a 1kHz, 10-V peak sine wave. Sketch the wave form resulting at V0. What are its positive and negative peak values?
For the circuit shown below, compute the maximum current through each resistor when terminal A is a) positive and, b) negative. Assume the diodes are ideal. (Will we convert to the RMS value to it's actual value?)
Suppose we have a 10-V-peak sinusoidal voltage source. Draw the diagram of a circuit that clips off the part of the sinusoid above 5 V and below -4 V. The circuit should be composed of ideal diodes, dc voltage sources, and other components as needed. Be sure to label the terminals across which the clipped output waveform vo(t) appears.
In the circuit shown in the figure, diode voltages are given as 0.6V and rD = 100 ohms. When point B is open circuit AIf + 5V is applied to the point of application, drawing the shape of the circuit formed and calculating the currents passing through the resistors.calculate.
The single-phase half-wave circuit with a com mutating diode is used to supply a heavily inductive load of up to 15A from a 200 V a.c. supply. Determine the mean load voltage for firing delay angles of 180°, neglecting the thyristor and diode volt-drops. Specify the required rating of the thyristor and diode. * 15V 12V ov 10V
Describe the relationship of RMS voltage to Peak voltage and the significance of knowing PIV of a diode.
Consider the following circuit diagram. Using practical diode model solve the following items. i. What is the type of rectification in this circuit? ii. Calculate the total peak secondary voltage (Note that “RMS" value is given in the circuit) iii. Sketch the plot of time vs voltage over Load (RL) iv. Find the average voltage over Load. v. Find the maximum current passing over diodes. vi. Find the peak inverse voltage (PIV) over the diodes. vii. Find the minimum fuse current rating for the primary coil. 5:1 D DA 120 V rms D3 D2 RL=10kQ RL out ell lelll