simscape: reach for the run button - it.mathworks.com€¦ · makes modeling easy develop...
Post on 11-Aug-2020
8 Views
Preview:
TRANSCRIPT
1© 2015 The MathWorks, Inc.
Simscape:
Reach for the Run Button
Steve Miller
Technical Marketing, Simscape Products
http://www.mathworks.com/physical-modeling/
2
3
4
fun inefficient
5
$
6
7
8
Simscape
MATLAB &
Simulink
9
system is
10
Power In Power Out
11
conditions are
too difficult
12
13
only get
one chance
14Courtesy NASA/JPL-Caltech
15
too
big
too
difficult
one
chance
ABB Optimizes Ship
Energy Flows
DCNS Simulates
Handling System
Lockheed Martin
Develops MRO
Courtesy NASA/JPL-Caltech
16
Makes modeling easy
Why use Simscape?
17
Simscape handles
equations automatically
Simulink Simscape𝐹𝑆𝑝𝑟𝑖𝑛𝑔 = 𝑘𝑆𝑝𝑟𝑖𝑛𝑔*(𝑧𝐶𝑎𝑟)
𝐹𝑆ℎ𝑜𝑐𝑘 = 𝑏𝑆ℎ𝑜𝑐𝑘*(𝑑𝑧𝐶𝑎𝑟
𝑑𝑡)
𝑑2𝑧𝐶𝑎𝑟𝑑𝑡2
=−𝐹𝑆𝑝𝑟𝑖𝑛𝑔 − 𝐹𝑆ℎ𝑜𝑐𝑘
𝑚𝐶𝑎𝑟
18
𝐹𝑆𝑝𝑟𝑖𝑛𝑔 = 𝑘𝑆𝑝𝑟𝑖𝑛𝑔*(𝑧𝐶𝑎𝑟 − 𝑧Wℎ𝑙)
𝐹𝑆ℎ𝑜𝑐𝑘 = 𝑏𝑆ℎ𝑜𝑐𝑘*(𝑑𝑧𝐶𝑎𝑟
𝑑𝑡−
𝑑𝑧𝑊ℎ𝑙
𝑑𝑡)
𝑑2𝑧𝐶𝑎𝑟𝑑𝑡2
=−𝐹𝑆𝑝𝑟𝑖𝑛𝑔 − 𝐹𝑆ℎ𝑜𝑐𝑘
𝑚𝐶𝑎𝑟
𝐹𝑇𝑖𝑟𝑒 = 𝑘𝑇𝑖𝑟𝑒*(𝑧𝑊ℎ𝑙) + 𝑏𝑇𝑖𝑟𝑒*(𝑑𝑧𝐶𝑎𝑟
𝑑𝑡)
𝑑2𝑧𝑊ℎ𝑙
𝑑𝑡2=𝐹𝑆𝑝𝑟𝑖𝑛𝑔 + 𝐹𝑆ℎ𝑜𝑐𝑘 − 𝐹𝑇𝑖𝑟𝑒
𝑚𝐶𝑎𝑟
Simscape handles
equations automatically
19
3D mechanics
hybrid powertrain
power steering
air conditioning
20
21
mechanical
hydraulic
electricalless clicking
more simulating
22
ParallelSeriesPower SplitElectric
23
SimscapeMATLAB &
Simulink
24
Engine Control
Brake Control
25
26
any design
best design
27
28
to find the
best design
optimize
29
Market Demand:
Reduce energy
consumption in
integrated systems
Simscape Focus:
Domain integration
Algorithm design
Optimization
30
Why model the
physical system?
Too big, too difficult,
one chance, …
Why Simscape?
Makes modeling easy
Develop controller
Find best design
31
top related