ELEC2103 - Lec 11
Revision 2: LCR and LTI Exam
t=0
LCR circuit with switch
C L R Vo
Vi
Series LCR circuit with a switch
Can analyse with differential equation Calculate transient and steady-state response of Vo
1
LCR circuit with general input
Vi C L R
ELEC2103 - Lec 2
Programming with Matlab 1
Chs 3 & 4 of text, some graphics (ch 5)
These can be a scriptfunction, more like just as a list of instructions you would type, or a
computer code use the Matlab editor % for comments type name of file without t
ELEC2103 - Lec 1
Introduction to ELEC2103
Unit Information Getting started with MATLAB Chs 1 & 2 of text
Web CT will not be used - EIE web page Course outline + Lab notes mid semester test assignment LCR ccts some material abbreviated Text:
Introduction
ELEC2102 - Lec 7
Matrices/ numerical methods introduction Text 3.2, 6.1-6.3
LU Matrix LU decomposition
L and U matrices are easy to invert P swaps rows P . M = L . U
1
P rearranges rows to minimise numerical error For a set of equations M . x = y
LU dec
ELEC2102 - Lec 8
Differential equations Sec 8.4 8.6
Classifications of DEs
Restrict ourselves to equations with derivatives with respect to time t Generally can put the time derivatives explicitly on one side Start with a first order DE
dx = f ( x, t ) d
ELEC2103 - Lec 10
Exam Revision 1
exam 1
1
exam 1 continued
Questions are worth 2, 3, or 4 marks Exam 3 Some Matlab Help about functions at the end of
the paper:
Exclusion/inclusion of particular functions does not
mean they are excluded/included in the