Electronics

# Circuit Analysis II with MATLAB Applications by Steven T. Karris By Steven T. Karris

Designed to be used in a moment path in circuit research, this article engages a whole spectrum of circuit research comparable matters starting from the main summary to the main sensible. this isn't a math textual content. besides the fact that, the differential equations and Laplace transformation fabric provided during this textual content is sufficient for the derivation of pertinent relatives and there's no have to confer with complicated math texts. Featured are tools of expressing signs when it comes to the easy services, an advent to moment order circuits, and a number of other examples of examining electrical circuits utilizing Laplace transformation tools. notwithstanding no longer written explicitly for use with MATLAB, this article presents many helpful counsel and techniques for MATLAB, permitting scholars to get the main out of the preferred application. all the info supplied is designed to be coated in a single semester or quarters. for more information. please stopover at the Orchard guides web site.

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Extra resources for Circuit Analysis II with MATLAB Applications

Example text

8 Since v f = 0 , the total response is just the natural response. 69) and the constants k and M will be evaluated from the initial conditions. 69), we evaluate it at t = 0 , we write the equation which describes the circuit at t = 0 + , and we equate these two expressions. 70). /180);... 16. 75). From the columns of that spreadsheet we can read the following maximum and minimum values and the times these occur. 75) and setting it equal to zero. 7 Response of Parallel GLC Circuits with AC Excitation The total response of a parallel GLC (or RLC) circuit that is excited by a sinusoidal source also consists of the natural and forced response components.

VT=v1+v2; plot(t,v1,t,v2,t,vT); grid; xlabel('t');... 12. , and the maximum voltage is approximately 24 V . 55), set it equal to zero, and solve for t . 57) A useful quantity, especially in electronic circuit analysis, is the settling time, denoted as t S , and it is defined as the time required for the voltage to drop to 1% of its maximum value. Therefore, t S is an indication of the time it takes for v t to damp-out, meaning to decrease the amplitude of v t to approximately zero. 55). 58) and we need to solve for the time t .

15, i L 0 = 2 A and v C 0 = 5 V . Compute and sketch v t for t ! 0 . 15. 5 Solution: This is the same circuit as the that of the two previous examples except that the resistance has been increased to 50 : . 96 and as before, 2 1 1 Z 0 = ------- = ---------------------------- = 64 LC 10 u 1 e 640 Also, Z 20 ! D 2P . 8 Since v f = 0 , the total response is just the natural response. 69) and the constants k and M will be evaluated from the initial conditions. 69), we evaluate it at t = 0 , we write the equation which describes the circuit at t = 0 + , and we equate these two expressions.