Exp 1 - Introduction to PLC
Exp 2,3 - Any two programs using ladder logic, write steps to follow in RSLogix software.
Submit by 10:30 am, April 21 (Wednesday)
Tuesday, April 20, 2010
Monday, April 12, 2010
Wednesday, April 7, 2010
CAPSA Problem No. 8 - SIMULINK
PROBLEM NO. 8
Objective:
Using SIMULINK, design and simulate a two-area power system model connected by a tie line.
Problem:
A two area system connected by a tie line has the following parameters on a 1000-MVA common base
AREA 1
Speed Regulation
R1 = 0.05
Frequency-sensitive load coefficient
D1 = 0.6
Inertia Constant
H1 = 5
Base power
1000 MVA
Governor time constant
τg1 = 0.2 sec
Turbine time constant
τT1 = 0.5 sec
AREA 2
Speed Regulation
R2 = 0.0625
Frequency-sensitive load coefficient
D2 = 0.9
Inertia Constant
H2 = 4
Base power
1000 MVA
Governor time constant
τg2 = 0.3 sec
Turbine time constant
τT2 = 0.6 sec
Objective:
Using SIMULINK, design and simulate a two-area power system model connected by a tie line.
Problem:
A two area system connected by a tie line has the following parameters on a 1000-MVA common base
AREA 1
Speed Regulation
R1 = 0.05
Frequency-sensitive load coefficient
D1 = 0.6
Inertia Constant
H1 = 5
Base power
1000 MVA
Governor time constant
τg1 = 0.2 sec
Turbine time constant
τT1 = 0.5 sec
AREA 2
Speed Regulation
R2 = 0.0625
Frequency-sensitive load coefficient
D2 = 0.9
Inertia Constant
H2 = 4
Base power
1000 MVA
Governor time constant
τg2 = 0.3 sec
Turbine time constant
τT2 = 0.6 sec
The units are operating in parallel at the nominal frequency of 60 Hz. The synchronizing power coefficient is computed from the initial operating condition and is given to be Ps = 2.0 per unit. A load change of 187.5 MW occurs in area 1. Construct the SIMULINK block diagram and obtain the frequency deviation response.
Tuesday, April 6, 2010
Microcontroller 8051
For a quick revision of architecture of uC - 8051, here is a link for the presentation on
ESD - VHDL
I found some presentations/tutorials on VHDL, might be useful to you for either lab or exams but might not be as good as my notes :) . So, here are there links.
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