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鍩轰簬
PLC
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SIEMENS
鍏徃
S7
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200
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PLC
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PLC
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鍏抽敭璇嶏細
PLC
鎺у埗绯荤粺锛涙ā绯婄粡楠岀畻娉曪紱娓╁害鎺у埗
PLC-based fuzzy algorithm for temperature control system
Abstract:
the company SIEMENS S7-200 Based Series Programmable Logic Controller Fuzzy algorithm
temperature control system design process. First introduces the concept of programmable logic controller
PLC, structure and working principle, followed by a brief introduction system adopts the basic Neirong a
fuzzy
algorithm,
the
next
to
explain
the
composition
and
operation
of
the
system
process,
given
the
temperature
control
system
hardware
composition
and
software
design,
including
temperature
control
system
hardware
selection,
input
/
output
address
assignment
and
external
wiring
diagram,
the
memory
allocation
table
variables
and
the
main
control
program
and
sub-control
procedures.
The
PLC
programmable controller system through the production line of the actual production needs, to achieve the
purpose as industrial controllers.
Key words:
PLC control system; fuzzy experience algorithm; temperature control