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Laplace transform of system output
Angle “Output” Steam
Engine Laplace transform of system input Engine
Sensor A system is assumed to be at rest. (Zero initial
9 10 Models of electrical elements:
(constitutive equations) Impulse response
Suppose that u(t) is the unit impulse function
and system is at rest. Resistance Inductance v(t)
v(t) The output g(t) for the unit impulse input is called
Since U(s)=1, the transfer function can also be
defined as the Laplace transform of impulse
i(t) System Capacitance R v(t)
v(t) L v(t)
v(t) C Laplace
transform 12 Impedance Kirchhoff’s Voltage Law (KVL) Generalized resistance to a sinusoidal
alternating current (AC) I(s)
Element Time domain The algebraic sum of voltage d...
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This document was uploaded on 03/02/2014 for the course ME 451 at Michigan State University.
- Spring '08