6.3 Exercises In Exercises 1-5 find the current in the RLC circuit, assuming that E(t) =...
PROBLEM 5. TUNING A CIRCUIT: PRACTICAL RESONANCE. Consider a forced RLC circuit with L-1 (H), R-10 (12) and C 丽0 (f). Suppose an alternating current supplies a electromotive force Et)100 coswt. The equation modeling the charge Q(t) on the capacitor is 650 Q"(t) 10Q650Q(t) 100 coswt. a. Is the damping over-, under- or critical? Find the form of the general solution. Identify the transient and steady-state parts of the solution. b. Find the amplitude C(w) of the steady-state piece (here...
1. Use Laplace Transforms to determine the function modeling the current in an RLC circuit with L 10 Henries, R 20 ohms, C = 0.02 Farads, the initial charge is Q(0) = 0, the initial current is I(0) = 0, there is an electromotive force forcing the RLC circuit via the voltage function E(t) letting the current alternate naturally through the circuit. Use the fact the differential 10 sin (t), nd then, at t = 2T seconds, the battery is...
Show that if E(t) = U cos ωt+V sin ωt where U and V are constants then the steady state current in the RLC is Ip = (ω 2RE(t) + (1/C − Lω2 )E0 (t))/ ∆ , where ∆ = (1/C − Lω2 ) 2 + R 2ω 2 .
Show that if E(t) = U cos ωt+V sin ωt where U and V are constants then the steady state current in the RLC circuit shown below Ip = (ω2RE(t)+(1/C − Lω2)E′(t))/∆ ∆ = (1/C − Lω2)2 + R2ω2.
Solve the initial value problem honhomogeneous equation: LQ"+RQ+ Q = E. coswt initial Conditions: SQ (0)=Qe, Q (0) = Q! as follows: + First solve the associated homogeneous lequation LQ"+RQ'TEQ =0 by using the characteristic equation Irt art &r=0 to obtain three types of solutions 2 Next show how to find a particular solution Qp to the non homogeneous equation by showing Oplt) = t-Lw²coswt twR sin (wt) ( - Lw²) 4 w²R Eo Show in detail that you can...
b) A periodic voltage vs(t) is applied to a RLC circuit shown in Figure 1 (b) with R=10012, L=100mH and C=1pF. The first four nonzero terms in the Fourier series is given by the following: v:(t) = 10 +2 sin(10’t)-1sin(2x10't)+sin(3x10°r) v Find the first four nonzero terms in the Fourier series of the steady-state current iſt). (20 marks) R M v.(t) Tv.(t) Figure 2(b): Circuit for Question 2
2. This problem is about an RLC circuit, which involves a resistor (of resistance R ohms), an inductor (of L henries), and a capacitor (of C farads). There is also a voltage source (such as a battery) providing E(t) volts at time t. 0 Switch When the switch is closed there is a current of I(t) amperes. With the help of Kirchhoff's laws one can derive an ODE for I = I(t): LI" + RI' + + I = E'(t)...
+0/1 points | Previous Answers WWCMDiffEQLinAlg1 2.7.003b My Notes For the following LRC circuit with periodic electric source v(t), find the steady-periodic current in the form isp(t)-10 sin(wt-d), where 10 > 0 and 0 δ < 2π. (Round numerical values to two decimal places.) R = 20, L = 10, C = 0.01, v(t) = 900 cos(5) | isp(t): 54.48 sin(5t-.54) Additional Materials eBook +0/1 points | Previous Answers WWCMDiffEQLinAlg1 2.7.003b My Notes For the following LRC circuit with periodic...
A sinusoidal voltage v(t) = (40 V) sin(100t) is applied to a series RLC circuit with L = 160 mH, C = 99 mu/F. and R = 68 ohm. What is the impedance of the circuit? What is the current amplitude? Determine the numerical values for I_m, and omega, and phi in the equation i(t) = I_m sin(omegst minus phi).
1. Given i(t) Cut) Figure 2.1: Step voltage applied to a series RLC circuit. (a) Verify that the differential equation for v(t) is found as dt2 L dt LC LC (b) If v(0)-5 V and i(0)-OA. find the voltage response, u(t), for t >0 when v, 5V, R#330 n, L-100 mil, C., 0.1uF (c) Now suppose we replace the 5 V source in our circuit with a squarewave as shown below: w(t) Figure 2.2 From the response of v(t) that...