The system of differential equations for the currents

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter17: Commercial And Industrial Air-conditioning Control Systems
Section: Chapter Questions
Problem 22RQ
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The system of differential equations for the currents i1(t) and i2(t) in the mains is (img.) Use the parameter variation method to solve the system if R1=8 Ω, R2=3 Ω, L1=1 h, L2=1 h, E=100sint V, i2(0) = 0 = i3(0).

(R1 + R2)
L2
R2
R2
E
|(:)
d
L2
dt \i2
R2
L
L
Transcribed Image Text:(R1 + R2) L2 R2 R2 E |(:) d L2 dt \i2 R2 L L
iz
R1
R2
L1
E
0000
L2
Transcribed Image Text:iz R1 R2 L1 E 0000 L2
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