widelyusedi
variousi
dustriesofheati
gfur
aceheattreatme
tfur
acereactorsBecauseofthediffere
tki
dsofheati
gmethodisadopteda
dthefuelis
otide
ticalalsosuchascoalgas
aturalgasetcButco
trolsystemdy
amiccharacteristicsofitselfallbelo
gtoafirstorderlaggi
gpurei
thesamebasicco
trolalgorithmPIDco
trolorotherpurelagcompe
satio
algorithmButforresista
cefur
acewhe
thetemperatureo
ceovershootca
otuseco
trolmea
sthatthecooli
gsoitisdifficulttousemathematicalmethodtoestablishprecisemodela
dparametersWhilethetraditio
alPIDco
trolisa
establishedi
classicalco
troltheorytheco
trolstrategybasedo
itsdesig
depe
do
mathematicalmodeloftheco
trolledobjectssothiski
dofco
trolforfur
aceadoptsthetraditio
alPIDco
trolobjecttoachievetheidealco
trolscheme
I
ordertoguara
teethe
ormalproductio
processimproveproductsafelyqua
titya
dqualitya
dtoreducethelabori
te
sitye
ergysavi
gwithallki
dsofelectricheati
grequireme
tsu
dercertai
co
ditio
s
otwithremai
sco
sta
tvoltagefluctuatio
sorfur
acecha
gesorsomeobjectsaccordi
gtothetech
icalrequireme
tofelectricfur
acetemperatureoradesig
atedi
accorda
cewiththelawa
dheatcha
gesetc
Thereforei
i
dustriala
dagriculturalproductio
a
dscie
tificexperime
tstoco
sta
tlymeasuri
gtemperaturewill
oto
lya
dtoco
trolSystemI
theresista
cefur
acetemperatureco
trolsystemdesig
shouldtrytoco
siderhowtoeffectivelyavoiddistractio
sa
dUSESabetterco
trolschemeselecttheappropriatechipa
dco
trolalgorithmis
ecessarytothedesig
withasi
glechipmicrocomputertemperatureco
trolsystemofresista
cefur
ace
Keywordstemperature；Heattreatme
t；Temperatureco
trolsystem
1
f电阻加热炉温度控制系统设计
目录摘要…………………………………………………（1）Abstract………………………………………………（2）一、总体方案设计……………………………………………（4）1、设计内容及要求……………………………………（4）2、工艺要求……………………………………………（4）3、要求实现的系统基本功能…………………………（5）4、对象分析……………………………………………（5）5、系统功能设计………………………………………（5）二、硬件的设计和实现……………………………………（5）1、计算机机型…………………………………………（5）2、设计支持计算机工作的外围电路………………（5）3、设计输入输出通道…………………………………（8）4、元器件的选择……………………………………（10）三、数字控制器的设计………………………………………（7）r