parallel resonance circuit experiment

circuit Experiment no.: Lab. Supervisor: 2 Figure 1. Parallel RLC circuit. Unlike the series RLC circuit, the instantaneous voltages across all three circuit elements R, L, and C are the same, and each voltage is in phase with the current through the resistor. However, the currents through each element will be different.

In many ways a parallel resonance circuit is exactly the same as the series resonance circuit we looked at in the previous tutorial. Both are 3-element networks that contain two reactive components making them a second-order circuit, both are influenced by variations in the supply frequency and both have a frequency point where their two reactive components cancel each other out influencing ...

The impedance of an RLC series circuit at resonance is simply R. Figure 9-1 Series RLC circuit . Series-Parallel Resonance Parallel resonance is more difficult to define due to the fact that in real life the inductor will have a resistive value. There are three methods for defining parallel resonance, each resulting in a different resonant ...

and parallel circuits. Also to find the quality factor and band width in L-C-R series circuit. Apparatus:- A variable non-inductive resistor, a variable capacitor, a variable inductor, a signal generator, an a.c. milli- ammeter and the connecting wires. Formula:- The resonance frequency LC f 2p 1 0 = Hz Where L = Self inductance (mH)

Figure 5.7: Resonance curve for parallel resonant circuit From Equation 5.11, it is apparent that the voltage across the circuit, V0, is maximum at the frequency, ω0, and that the maximum value of V0 is V0max = R Ig. (5.13) One difference between parallel and the series resonant circuits is the QC value, which

This fact affects the performance of a parallel . LCR . circuit. The resonant frequency of practical parallel . LCR . circuit is not exactly the same as that of a series . LCR . circuit. In the second part of the experiment, you will study the effect of resistance value in the circuit on the resonant frequency. Expected Skills

Figure 1: Parallel Resonance Circuit Consider the Parallel RLC circuit of figure 1. The steady-state admittance offered by the circuit is: Y = 1/R + j( wC – 1/wL) Resonance occurs when the voltage and current at the input terminals are in phase. This corresponds to a purely real admittance, so that the necessary condition is given by wC – 1 ...

Dec 16, 2005 · characteristics of two resonant circuits on either side of resonance Overview In this experiment, the general topic of frequency response is introduced by studying the frequency-selectivity characteristics of two specific circuit structures. The first is referred to as the series-resonant circuit and the second as the parallel-resonant circuit.

For any simple resonant circuit with two energy storage elements, whether series or parallel connected, it can be shown that the resonant frequency can be calculated by . 𝑓𝑓. 𝑐𝑐 = 1 2𝜋𝜋√𝜔𝜔𝐿𝐿, where 𝑓𝑓. 𝑐𝑐, L, and . C. are the center or resonant frequency, the circuit inductance, and the circuit ...

EXPERIMENT NO.5 RESONANT CIRCUIT (PARALLEL RESONANCE) Fig.(3) Practical parallel L-C network. Hence the resonant frequency is equal to: fP= L RlC LC 2 1 2 1 fp=fs L Rl2C 1 THE QUALITY FACTOR QP: The quality factor of the parallel resonant circuit continues to be determined by the ratio of the reactive power to the real power. That is, QP = V R ...