Designer Instruction Manual

Publication LOGIX-UM004A-EN-P - March 2007
FuzzyDesigner Component Library 51
Set of Rules Example Evaluation Procedure
Example of a Block Diagram of the Rule Block Evaluation
1. (small, negative) Æ (medium [0.9] , positive [1.0])
0.4 0.1
min
premise part: DOF = 0.1
voltage
small , medium , large
0.0 , 0.09 , 0.0
current
zero , positive
0.0 , 0.1
* 0.09
* 0.1
2. (large, negative) Æ (small [0.8] , )
0.8 0.1
min
premise part: DOF = 0.1
voltage
small , medium , large
0.08 , 0.0 , 0.0
current
zero , positive
0.0 , 0.0
* 0.08
3. ( , positive) Æ (small [1.0] , positive [1.0])
0.5
min
premise part: DOF = 0.5
voltage
small , medium , large
0.5 , 0.0 , 0.0
current
zero , positive
0.0 , 0.5
* 0.5
* 0.5
total DOF = maximum
voltage
small , medium , large
0.5 , 0.09 , 0.0
current
zero , positive
0.0 , 0.5
1. (small, negative) Æ (medium [0.9] , positive [1.0])
0.4 0.1
min
premise part: DOF = 0.1
voltage
small , medium , large
0.0 , 0.09 , 0.0
current
zero , positive
0.0 , 0.1
* 0.09
* 0.1
2. (large, negative) Æ (small [0.8] , )
0.8 0.1
min
premise part: DOF = 0.1
voltage
small , medium , large
0.08 , 0.0 , 0.0
current
zero , positive
0.0 , 0.0
* 0.08
3. ( , positive) Æ (small [1.0] , positive [1.0])
0.5
min
premise part: DOF = 0.5
voltage
small , medium , large
0.5 , 0.0 , 0.0
current
zero , positive
0.0 , 0.5
* 0.5
* 0.5
total DOF = maximum
voltage
small , medium , large
0.5 , 0.09 , 0.0
current
zero , positive
0.0 , 0.5
0.4
0.80.8
smallsmall
lar gelar ge
temperature
0.1
0.50.5
negativenegative
positivepositive
pressure
0.2
0.2
zerozero
smallsmall
negativenegative
medium [0.9]medium [0.9]
positive [1.0]positive [1.0]
Æ
lar gelarge
negativenegative
small [0.8]small [0.8]
Æ
positivepositive
small [1.0]small [1.0]
positive [1.0]positive [1.0]
Æ
0.5
0.0
small
lar ge
voltage
0.09
medium
0.0
0.50.5
zerozero
positivepositive
current
Rule Block
max
max
max
maxmax
maxmax
0.09
0.1
0.08
0.0
0.5
0.5
Æ
Æ
temperature
pressure
voltage
current