Class a.pid_fuzzy
fuzzy proportional integral derivative controller
| a.pid_fuzzy |
fuzzy proportional integral derivative controller |
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a.pid_fuzzy
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fuzzy proportional integral derivative controller
Fields:
- kp
proportional constant
- ki
integral constant
- kd
derivative constant
- summax
maximum integral output
- summin
minimum integral output
- sum
controller integral output
- outmax
maximum final output
- outmin
minimum final output
- out
controller final output
- fdb
cache feedback
- err
cache error
- nrule
number of order in the square matrix
- nfuzz
maximum number triggered by the rule
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a.pid_fuzzy:die ()
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destructor for fuzzy PID controller
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a.pid_fuzzy:new ()
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constructor for fuzzy PID controller
Returns:
a.pid_fuzzy
fuzzy PID controller userdata
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a.pid_fuzzy:init ()
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initialize for fuzzy PID controller
Returns:
a.pid_fuzzy
fuzzy PID controller userdata
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a.pid_fuzzy:set_opr (opr)
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set fuzzy relational operator for fuzzy PID controller
Parameters:
- opr
int
enumeration for fuzzy PID controller operator
Returns:
a.pid_fuzzy
fuzzy PID controller userdata
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a.pid_fuzzy:set_nfuzz (num)
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set memory block for fuzzy PID controller
Parameters:
- num
int
maximum number triggered by the rule
Returns:
a.pid_fuzzy
fuzzy PID controller userdata
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a.pid_fuzzy:set_rule (me, mec, mkp, mki, mkd)
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set rule base for fuzzy PID controller
Parameters:
- me
table
points to membership function parameter table, terminated by 0
- mec
table
points to membership function parameter table, terminated by 0
- mkp
table
points to Kp's rule base table which must be a square matrix
- mki
table
points to Ki's rule base table which must be a square matrix
- mkd
table
points to Kd's rule base table which must be a square matrix
Returns:
a.pid_fuzzy
fuzzy PID controller userdata
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a.pid_fuzzy:set_kpid (kp, ki, kd)
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set proportional integral derivative constant for fuzzy PID controller
Parameters:
- kp
number
proportional constant
- ki
number
integral constant
- kd
number
derivative constant
Returns:
a.pid_fuzzy
fuzzy PID controller userdata
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a.pid_fuzzy:run (set, fdb)
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calculate for fuzzy PID controller
Parameters:
- set
number
setpoint value
- fdb
number
feedback value
Returns:
number
setpoint value
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a.pid_fuzzy:pos (set, fdb)
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calculate for positional fuzzy PID controller
Parameters:
- set
number
setpoint value
- fdb
number
feedback value
Returns:
number
output value
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a.pid_fuzzy:inc (set, fdb)
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calculate for incremental fuzzy PID controller
Parameters:
- set
number
setpoint value
- fdb
number
feedback value
Returns:
number
output value
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a.pid_fuzzy:zero ()
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zeroing for fuzzy PID controller
Returns:
a.pid_fuzzy
fuzzy PID controller userdata