Download An Integrated, Modular Simulation System for Education and

Transcript
12
13
14
15
0
1
2
3
4
5
5
7
8
9
10
11
12
13
left engine rpm
right engine rpm
vertical speed indicator
vertical speed indicator
12 bit channels
right nozzel
left nozzel
internal pressure
course deviation indicator
cd horizontal indicator
cd vertical indicator
right engine temp
left engine temp
left fuel
right fuel
ptotal
stick pitch force
stick roll force
pedal yaw force
10 110
10 110
0 60,000
0 6,000
0 100
0 100
1 12
+-1
+-1
+-1
200 1,400
200 1,400
0 100
0 100
0 7,000
+-1
+-1
+-1
percent rpm
percent rpm
feet
feet/min
psi
deg
deg
percent
percent
psi
not calibrated
not calibrated
not calibrated
Input - A to D
The same changes to the c++ code were made to the stick, pedal and throttle A/D
functions. The function sets the gain and offset so that the input to the model is
normalized to +-1.
Stick
The stick was tested by connecting the stick block to a numerical output block and
scope to view the numerical and dynamic output from the stick block. The stick output
units were normalized to allow any commanded units to be set from the Simulink
diagram. Note that some of the ranges have reversed signs from the rest of the outputs
and the throttles are normalized to between 0 and 1. This has no effect on the output
from the S-Function as the output is a single numerical value per time step. Table 9
shows the inputs that are available from the stick through the stick computer:
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