基于
PLC
的温度控制系统设?/p>
摘要
可编程控制器
(plc)
作为传统继电器控制装置的替代产品已广泛应用工业控
制的各个领域,由于它可通过软件来改变控制过程,而且具有体积小,?/p>
装灵活,编程简单抗干扰能力强及可靠性高等特点,非常适合于在恶劣?/p>
工业环境下使用。本文所涉及到的温度控制系统能够监控现场的温度,?/p>
软件控制主要是编程语言,对
PLC
而言是梯形语言,梯形语言?/p>
PLC
?/p>
前用的最多的编程语言?/p>
关键字:
PLC
编程语言
温度
Design of the temperature control
Systems
based on PLC
Abstract
Programming
controler
(
plc
)
the
replacing
product
as
traditional
relay
control
equipment each that already applies industrial control extensively field
?/p>
Since it can
change control course through software
?/p>
It is little to
is strong and reliability
bad
industrial
environment
use.
The
temperature
control
system
that
this
paper
is
concerned
with
can
the
temperature
of
monitoring
,
its
software
control
is
programming
language
mainly,
for
PLC
is
ladder-shaped
language,
ladder-shaped
language is the most programming language that PLC now uses.
Keyword
?/p>
PLC
Programming language
Temperature