PHY 132 - RLC Circuits worksheet

gially Sta 4. Answer the following i. Define Phase Margin and Gain Margin for continuous and discrete systems. Discuss similarities and differences for (i). ii.

Hononta (Vj Ais M QUESTION (1) pressure signal from a force transducer is given as under. Analyze it in terms of harmonics, amplitude, circular frequency, cyclic frequency, time period and phase. A. P=15 sin(20m + +12 sin(40t-)+10sin(60t +)+8sin(100zt +")+5sin(140nt -"). +3sin(180) Pa %3D

Q.) A dc chopper in figure has a resistive load of R = 10Ω and input voltage of V = 200V. When chopper is ON, its voltage drop is 2 V and the chopping frequency is 1 kHz. If the duty cycle is 60%, determine – Average output voltage– RMS value of output voltage - Effective input resistance of chopper – Chopper efficiency.

Define phase-plane technique.

A single-phase full-wave converter in the figure below is supplied with a 120-V, 60-Hz source. The load is highly inductive and the load current is continuous and free of ripples. The electromotive force is neglected (E 0) and the resistance has a value of R = 10 Q. The delay angle is equal to 31.8°. The average output current is 9.18A and the nth harmonic component is expressed as below. The harmonic factor (known as THD) would be equal to: R 2. vZ.1. Ir = Vo n. T +Yi, = I, E Select one: O a. 58.3% Ob. 48.3% O C. 78.3% Od. 68.3%

Powered by ±10VIntegrator circuit designed with Op-AmpVin=3sin(2π400t) alternative signal to inputhas been applied. Analysis of output voltage (Vo)Draw the waveform.Calculate the maximum and rms value of out signal.

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Sketch the waveforms of the inductor current, the current through the filter capacitor branch, and current through the load resistance. Describe the nature of the current through the equivalent series resistance (ESR) of the capacitor. What is the effect on the shape of the current when the value of the ESR is increased? Explain how the switching frequency component is eliminated by the output filter network. The efficiency of the buck converter decreases with an increase in the load current. Justify What is the effect of increasing switching frequency on the current ripple of the converter?

of a Flyback converter with Circuit parameters given below.Circuit Parameters;Input Voltage Vs= 48 VN1/N2=3Lm=500 μHR=5ΩC=200 μFSwitching frequency f=40 kHzOutput Voltage Vo=10 Va) Duty Cycleb) In terms of magnetization inductor (Lm); mean, maximum andtheir minimum values;c) Find the output voltage fluctuation. (All components are ideal.assume.)

Consider a step down converter with a resistive load. It is supplied by a DC power source of magnitude Vs 160 V. The switching period is 0.25 ms and the duty cyclek is first set to 0S. The load is resistive with R-10 OHMS. When the switch is ON, a voltage drop across the switch is noted of Vch 1V. The RMS output voltage vo is equal to 1124V. The RMS input current and the conduction losses are equal to: Select one: O a.7.95A and 7.95W O b. 11.24A and 11.24w OC. None of these O d. 11.24A and 1263W

(a) Draw the equivalent circuit used for ac analysis of the circuit shown .      (Use transistor symbols for this part.) Assume all capacitors have infinitevalue. (b) Redraw the ac equivalent circuit, replacing the transistor with its small-signal model. (c) Identify the function of each capacitor in thecircuit (bypass or coupling).

Consider the two degree-of-freedom system shown in Figure below. Determine (a) the natural frequencies, (b) the modes shapes (with drawings). m 3m (a)

Explain and fill in the table below with how VOUT differs between the two circuits in figures 2.1 and 2.2 as frequency approaches DC and . Vin Vin + + Vout Vout

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Please i need the answer of this question in advanced design circuit

Advanced electronic circuits

An ideal boost converter is utilized in designing a PV storage system. The boost converter is operating at the boundary layer between the continuos conduction mode and discontinuous conduction mode. Design the mathematical model of the switching frequency for this boost converter in terms of load, duty cycle and inductance under the above operating conditions.

Consider a step down converter with a resistive load. It is supplied by a DC power source of magnitude Vs = 160 V. The switching period is 0.25 ms and the duty cycle k is first set to 0.5. The load is an inductive load with R=10 Ohms and L=10 mH. The switch is ideal. The RMS load current lo and the RMS converter current Ir are equal to: Select one: a. 12.5A and 8.84A b. O C. d. 8A and 5.66A 5A and 3.54A None of these

How are power quality issues such as voltage sags and harmonic distortions addressed?

Determine the gain margin and phase margin for a system that gave  the following open-loop experimental frequency response data: a.      At frequency=0.004 Hz; a gain of 1.00 and phase -120 degrees, b.     At frequency=0.020 Hz; a gain  of 0.45 and phase of 180 degrees

Write about two applications for a series circuit, (Think about the different electronics at home or at work), and some of the advantages and disadvantages?

(c) Make a tabulated comparison between the three different multilevel converter topologies (i.e. cascaded H-bridge, Diode-clamped and capacitor-clamped). Use five-level single-phase converter as a base for your comparison. The comparison should highlight the advantages, disadvantages and the practical design consideration.