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‫ﺧﺮد‬ ‫و‬ ‫ﺟﺎن‬ ‫ﺧﺪاوﻧﺪ‬ ‫ﺑﻨﺎم‬
‫ﯾﺎدآوران‬ ‫ﻧﻔﺘﯽ‬ ‫ﻣﯿﺪان‬ ‫ﺗﻮﺳﻌﻪ‬ ‫ﻃﺮح‬
‫ﮐﺎرﻓﺮﻣﺎ‬:‫ﺗﻮﺳﻌﻪ‬ ‫و‬ ‫ﻣﻬﻨﺪﺳﯽ‬ ‫ﺷﺮﮐﺖ‬‫ﻧﻔﺖ‬
1
Yadavaran Oil Field Development ProjectYadavaran Oil Field Development Project
PLC (Programmable Logic Controller)
‫ﭘﺬﯾﺮ‬ ‫ﺑﺮﻧﺎﻣﻪ‬ ‫ﻣﻨﻄﻘﯽ‬ ‫ﻫﺎي‬ ‫ﮐﻨﻨﺪه‬ ‫ﮐﻨﺘﺮل‬
PLC (Programmable Logic Controller)
‫ﭘﺬﯾﺮ‬ ‫ﺑﺮﻧﺎﻣﻪ‬ ‫ﻣﻨﻄﻘﯽ‬ ‫ﻫﺎي‬ ‫ﮐﻨﻨﺪه‬ ‫ﮐﻨﺘﺮل‬
2
‫ﻓﻬﺮﺳﺖ‬‫ﻓﻬﺮﺳﺖ‬
1-‫ﻣﻘﺪﻣﻪ‬
2-‫دودوﯾﯽ‬ ‫ﻣﻨﻄﻖ‬
3-‫ﻓﻼﭘﻬﺎ‬ ‫ﻓﻠﯿﭗ‬ ‫و‬ ‫ﺗﺮﺗﯿﺒﯽ‬ ‫ﻣﺪارﻫﺎي‬
4-‫آن‬ ‫اﻧﻮاع‬ ‫و‬ ‫ﺣﺎﻓﻈﻪ‬ ‫اﺟﺰاي‬
5-‫ﮐﻨﺘﺮل‬ ‫ﺳﯿﺴﺘﻤﻬﺎي‬
PLC 6-
7-‫ﺗﻔﺎوت‬PLC‫ﮐﺎﻣﭙﯿﻮﺗﺮ‬ ‫ﺑﺎ‬
8-‫ﮐﺎرﺑﺮد‬PLC‫ﻣﺨﺘﻠﻒ‬ ‫ﺻﻨﺎﯾﻊ‬ ‫در‬
9-‫اﻓﺰار‬ ‫ﺳﺨﺖ‬PLC
10-‫ﻫﺎ‬ ‫ﺷﻤﺎرﻧﺪه‬ ‫و‬ ‫ﺗﺎﯾﻤﺮﻫﺎ‬ ،‫ﻫﺎ‬ ‫ﻓﻠﮓ‬
11-‫اﻓﺰار‬ ‫ﻧﺮم‬PLC
1-‫ﻣﻘﺪﻣﻪ‬
2-‫دودوﯾﯽ‬ ‫ﻣﻨﻄﻖ‬
3-‫ﻓﻼﭘﻬﺎ‬ ‫ﻓﻠﯿﭗ‬ ‫و‬ ‫ﺗﺮﺗﯿﺒﯽ‬ ‫ﻣﺪارﻫﺎي‬
4-‫آن‬ ‫اﻧﻮاع‬ ‫و‬ ‫ﺣﺎﻓﻈﻪ‬ ‫اﺟﺰاي‬
5-‫ﮐﻨﺘﺮل‬ ‫ﺳﯿﺴﺘﻤﻬﺎي‬
PLC 6-
7-‫ﺗﻔﺎوت‬PLC‫ﮐﺎﻣﭙﯿﻮﺗﺮ‬ ‫ﺑﺎ‬
8-‫ﮐﺎرﺑﺮد‬PLC‫ﻣﺨﺘﻠﻒ‬ ‫ﺻﻨﺎﯾﻊ‬ ‫در‬
9-‫اﻓﺰار‬ ‫ﺳﺨﺖ‬PLC
10-‫ﻫﺎ‬ ‫ﺷﻤﺎرﻧﺪه‬ ‫و‬ ‫ﺗﺎﯾﻤﺮﻫﺎ‬ ،‫ﻫﺎ‬ ‫ﻓﻠﮓ‬
11-‫اﻓﺰار‬ ‫ﻧﺮم‬PLC
1-‫ﻣﻘﺪﻣﻪ‬
2-‫دودوﯾﯽ‬ ‫ﻣﻨﻄﻖ‬
3-‫ﻓﻼﭘﻬﺎ‬ ‫ﻓﻠﯿﭗ‬ ‫و‬ ‫ﺗﺮﺗﯿﺒﯽ‬ ‫ﻣﺪارﻫﺎي‬
4-‫آن‬ ‫اﻧﻮاع‬ ‫و‬ ‫ﺣﺎﻓﻈﻪ‬ ‫اﺟﺰاي‬
5-‫ﮐﻨﺘﺮل‬ ‫ﺳﯿﺴﺘﻤﻬﺎي‬
PLC 6-
7-‫ﺗﻔﺎوت‬PLC‫ﮐﺎﻣﭙﯿﻮﺗﺮ‬ ‫ﺑﺎ‬
8-‫ﮐﺎرﺑﺮد‬PLC‫ﻣﺨﺘﻠﻒ‬ ‫ﺻﻨﺎﯾﻊ‬ ‫در‬
9-‫اﻓﺰار‬ ‫ﺳﺨﺖ‬PLC
10-‫ﻫﺎ‬ ‫ﺷﻤﺎرﻧﺪه‬ ‫و‬ ‫ﺗﺎﯾﻤﺮﻫﺎ‬ ،‫ﻫﺎ‬ ‫ﻓﻠﮓ‬
11-‫اﻓﺰار‬ ‫ﻧﺮم‬PLC
1-‫ﻣﻘﺪﻣﻪ‬
2-‫دودوﯾﯽ‬ ‫ﻣﻨﻄﻖ‬
3-‫ﻓﻼﭘﻬﺎ‬ ‫ﻓﻠﯿﭗ‬ ‫و‬ ‫ﺗﺮﺗﯿﺒﯽ‬ ‫ﻣﺪارﻫﺎي‬
4-‫آن‬ ‫اﻧﻮاع‬ ‫و‬ ‫ﺣﺎﻓﻈﻪ‬ ‫اﺟﺰاي‬
5-‫ﮐﻨﺘﺮل‬ ‫ﺳﯿﺴﺘﻤﻬﺎي‬
PLC 6-
7-‫ﺗﻔﺎوت‬PLC‫ﮐﺎﻣﭙﯿﻮﺗﺮ‬ ‫ﺑﺎ‬
8-‫ﮐﺎرﺑﺮد‬PLC‫ﻣﺨﺘﻠﻒ‬ ‫ﺻﻨﺎﯾﻊ‬ ‫در‬
9-‫اﻓﺰار‬ ‫ﺳﺨﺖ‬PLC
10-‫ﻫﺎ‬ ‫ﺷﻤﺎرﻧﺪه‬ ‫و‬ ‫ﺗﺎﯾﻤﺮﻫﺎ‬ ،‫ﻫﺎ‬ ‫ﻓﻠﮓ‬
11-‫اﻓﺰار‬ ‫ﻧﺮم‬PLC
3
‫ﻓﻬﺮﺳﺖ‬‫ﻓﻬﺮﺳﺖ‬
12-‫ﻧﻮﯾﺴﯽ‬ ‫ﺑﺮﻧﺎﻣﻪ‬ ‫واﺣﺪ‬
PLC 13-‫ﯾﮏ‬ ‫ﮐﻠﯽ‬ ‫ﺷﻤﺎي‬
14-‫ﻣﻨﺎﺑﻊ‬
12-‫ﻧﻮﯾﺴﯽ‬ ‫ﺑﺮﻧﺎﻣﻪ‬ ‫واﺣﺪ‬
PLC 13-‫ﯾﮏ‬ ‫ﮐﻠﯽ‬ ‫ﺷﻤﺎي‬
14-‫ﻣﻨﺎﺑﻊ‬
12-‫ﻧﻮﯾﺴﯽ‬ ‫ﺑﺮﻧﺎﻣﻪ‬ ‫واﺣﺪ‬
PLC 13-‫ﯾﮏ‬ ‫ﮐﻠﯽ‬ ‫ﺷﻤﺎي‬
14-‫ﻣﻨﺎﺑﻊ‬
4
‫ﺑﺎ‬‫ﭘﺪﯾﺪ‬‫آﻣﺪن‬PLC‫ﺗﺠﻬﯿﺰات‬‫و‬‫ﻗﻄﻌﺎت‬‫اﺳﺘﻔﺎده‬‫ﺷﺪه‬‫در‬‫ﮐﻨﺘﺮل‬‫ﻓﺮآﯾﻨﺪﻫﺎي‬‫ﺻﻨﻌﺘﯽ‬‫و‬‫ﺧﻄﻮط‬‫ﺗﻮﻟﯿﺪ‬
‫ﺗﻐﯿﯿﺮ‬‫ﮐﺮده‬‫و‬‫ﻣﺪارﻫﺎي‬‫رﻟﻪ‬‫ﮐﻨﺘﺎﮐﺘﻮري‬‫ﺟﺎي‬‫ﺧﻮد‬‫را‬‫ﺑﻪ‬‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬‫ﻫﺎي‬‫ﻣﻨﻄﻘﯽ‬‫ﺑﺮﻧﺎﻣﻪ‬‫ﭘﺬﯾﺮ‬
‫داده‬‫اﻧﺪ‬.
PLC‫ﻣﻬﻤﺘﺮﯾﻦ‬‫و‬‫ﭘﺮﮐﺎرﺑﺮدﺗﺮﯾﻦ‬‫وﺳﯿﻠﻪ‬‫اﺗﻮﻣﺎﺳﯿﻮن‬‫در‬‫ﺻﻨﺎﯾﻊ‬‫ﻣﺪرن‬‫اﻣﺮوزي‬‫اﺳﺖ‬.
‫اﯾﻦ‬‫ﺳﯿﺴﺘﻢ‬‫ﻧﻮﻋﯽ‬‫ﮐﺎﻣﭙﯿﻮﺗﺮ‬‫اﺳﺖ‬‫ﮐﻪ‬‫ﻣﺘﻨﺎﺳﺐ‬‫ﺑﺎ‬‫ﺑﺮﻧﺎﻣﻪ‬‫اي‬‫ﮐﻪ‬‫درﯾﺎﻓﺖ‬‫ﻣﯿﮑﻨﺪ‬‫وﻇﯿﻔﻪ‬‫اي‬‫ﺧﺎص‬‫را‬
‫اﻧﺠﺎم‬‫ﻣﯿﺪﻫﺪ‬.
‫ﺑﺎ‬‫ﭘﺪﯾﺪ‬‫آﻣﺪن‬PLC‫ﺗﺠﻬﯿﺰات‬‫و‬‫ﻗﻄﻌﺎت‬‫اﺳﺘﻔﺎده‬‫ﺷﺪه‬‫در‬‫ﮐﻨﺘﺮل‬‫ﻓﺮآﯾﻨﺪﻫﺎي‬‫ﺻﻨﻌﺘﯽ‬‫و‬‫ﺧﻄﻮط‬‫ﺗﻮﻟﯿﺪ‬
‫ﺗﻐﯿﯿﺮ‬‫ﮐﺮده‬‫و‬‫ﻣﺪارﻫﺎي‬‫رﻟﻪ‬‫ﮐﻨﺘﺎﮐﺘﻮري‬‫ﺟﺎي‬‫ﺧﻮد‬‫را‬‫ﺑﻪ‬‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬‫ﻫﺎي‬‫ﻣﻨﻄﻘﯽ‬‫ﺑﺮﻧﺎﻣﻪ‬‫ﭘﺬﯾﺮ‬
‫داده‬‫اﻧﺪ‬.
PLC‫ﻣﻬﻤﺘﺮﯾﻦ‬‫و‬‫ﭘﺮﮐﺎرﺑﺮدﺗﺮﯾﻦ‬‫وﺳﯿﻠﻪ‬‫اﺗﻮﻣﺎﺳﯿﻮن‬‫در‬‫ﺻﻨﺎﯾﻊ‬‫ﻣﺪرن‬‫اﻣﺮوزي‬‫اﺳﺖ‬.
‫اﯾﻦ‬‫ﺳﯿﺴﺘﻢ‬‫ﻧﻮﻋﯽ‬‫ﮐﺎﻣﭙﯿﻮﺗﺮ‬‫اﺳﺖ‬‫ﮐﻪ‬‫ﻣﺘﻨﺎﺳﺐ‬‫ﺑﺎ‬‫ﺑﺮﻧﺎﻣﻪ‬‫اي‬‫ﮐﻪ‬‫درﯾﺎﻓﺖ‬‫ﻣﯿﮑﻨﺪ‬‫وﻇﯿﻔﻪ‬‫اي‬‫ﺧﺎص‬‫را‬
‫اﻧﺠﺎم‬‫ﻣﯿﺪﻫﺪ‬.
1-‫ﻣﻘﺪﻣﻪ‬ 1-‫ﻣﻘﺪﻣﻪ‬
‫ﺑﺎ‬‫ﭘﺪﯾﺪ‬‫آﻣﺪن‬PLC‫ﺗﺠﻬﯿﺰات‬‫و‬‫ﻗﻄﻌﺎت‬‫اﺳﺘﻔﺎده‬‫ﺷﺪه‬‫در‬‫ﮐﻨﺘﺮل‬‫ﻓﺮآﯾﻨﺪﻫﺎي‬‫ﺻﻨﻌﺘﯽ‬‫و‬‫ﺧﻄﻮط‬‫ﺗﻮﻟﯿﺪ‬
‫ﺗﻐﯿﯿﺮ‬‫ﮐﺮده‬‫و‬‫ﻣﺪارﻫﺎي‬‫رﻟﻪ‬‫ﮐﻨﺘﺎﮐﺘﻮري‬‫ﺟﺎي‬‫ﺧﻮد‬‫را‬‫ﺑﻪ‬‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬‫ﻫﺎي‬‫ﻣﻨﻄﻘﯽ‬‫ﺑﺮﻧﺎﻣﻪ‬‫ﭘﺬﯾﺮ‬
‫داده‬‫اﻧﺪ‬.
PLC‫ﻣﻬﻤﺘﺮﯾﻦ‬‫و‬‫ﭘﺮﮐﺎرﺑﺮدﺗﺮﯾﻦ‬‫وﺳﯿﻠﻪ‬‫اﺗﻮﻣﺎﺳﯿﻮن‬‫در‬‫ﺻﻨﺎﯾﻊ‬‫ﻣﺪرن‬‫اﻣﺮوزي‬‫اﺳﺖ‬.
‫اﯾﻦ‬‫ﺳﯿﺴﺘﻢ‬‫ﻧﻮﻋﯽ‬‫ﮐﺎﻣﭙﯿﻮﺗﺮ‬‫اﺳﺖ‬‫ﮐﻪ‬‫ﻣﺘﻨﺎﺳﺐ‬‫ﺑﺎ‬‫ﺑﺮﻧﺎﻣﻪ‬‫اي‬‫ﮐﻪ‬‫درﯾﺎﻓﺖ‬‫ﻣﯿﮑﻨﺪ‬‫وﻇﯿﻔﻪ‬‫اي‬‫ﺧﺎص‬‫را‬
‫اﻧﺠﺎم‬‫ﻣﯿﺪﻫﺪ‬.
‫ﺑﺎ‬‫ﭘﺪﯾﺪ‬‫آﻣﺪن‬PLC‫ﺗﺠﻬﯿﺰات‬‫و‬‫ﻗﻄﻌﺎت‬‫اﺳﺘﻔﺎده‬‫ﺷﺪه‬‫در‬‫ﮐﻨﺘﺮل‬‫ﻓﺮآﯾﻨﺪﻫﺎي‬‫ﺻﻨﻌﺘﯽ‬‫و‬‫ﺧﻄﻮط‬‫ﺗﻮﻟﯿﺪ‬
‫ﺗﻐﯿﯿﺮ‬‫ﮐﺮده‬‫و‬‫ﻣﺪارﻫﺎي‬‫رﻟﻪ‬‫ﮐﻨﺘﺎﮐﺘﻮري‬‫ﺟﺎي‬‫ﺧﻮد‬‫را‬‫ﺑﻪ‬‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬‫ﻫﺎي‬‫ﻣﻨﻄﻘﯽ‬‫ﺑﺮﻧﺎﻣﻪ‬‫ﭘﺬﯾﺮ‬
‫داده‬‫اﻧﺪ‬.
PLC‫ﻣﻬﻤﺘﺮﯾﻦ‬‫و‬‫ﭘﺮﮐﺎرﺑﺮدﺗﺮﯾﻦ‬‫وﺳﯿﻠﻪ‬‫اﺗﻮﻣﺎﺳﯿﻮن‬‫در‬‫ﺻﻨﺎﯾﻊ‬‫ﻣﺪرن‬‫اﻣﺮوزي‬‫اﺳﺖ‬.
‫اﯾﻦ‬‫ﺳﯿﺴﺘﻢ‬‫ﻧﻮﻋﯽ‬‫ﮐﺎﻣﭙﯿﻮﺗﺮ‬‫اﺳﺖ‬‫ﮐﻪ‬‫ﻣﺘﻨﺎﺳﺐ‬‫ﺑﺎ‬‫ﺑﺮﻧﺎﻣﻪ‬‫اي‬‫ﮐﻪ‬‫درﯾﺎﻓﺖ‬‫ﻣﯿﮑﻨﺪ‬‫وﻇﯿﻔﻪ‬‫اي‬‫ﺧﺎص‬‫را‬
‫اﻧﺠﺎم‬‫ﻣﯿﺪﻫﺪ‬.
5
‫ﻫﺮ‬‫ﻣﺘﻐﯿﺮ‬‫دودوﯾﯽ‬‫ﻓﻘﻂ‬‫و‬‫ﻓﻘﻂ‬‫ﻣﯽ‬‫ﺗﻮاﻧﺪ‬‫دو‬‫ارزش‬”0“‫ﯾﺎ‬”1“‫را‬‫داﺷﺘﻪ‬‫ﺑﺎﺷﺪ‬.
‫ﻣﻨﻄﻖ‬‫دودوﯾﯽ‬‫ﺷﺎﻣﻞ‬‫ﻣﺘﻐﯿﺮﻫﺎي‬‫دودوﯾﯽ‬‫و‬‫ﻋﻤﻠﯿﺎت‬‫ﻣﻨﻄﻘﯽ‬‫اﺳﺖ‬.
‫در‬‫اﯾﻦ‬‫ﻣﻨﻄﻖ‬‫ﺳﻪ‬‫ﻧﻮع‬‫ﻋﻤﻠﯿﺎت‬‫ﻣﻨﻄﻘﯽ‬‫اﺻﻠﯽ‬‫وﺟﻮد‬‫دارد‬:
NOT – OR - AND
‫ﻫﺮ‬‫ﻣﺘﻐﯿﺮ‬‫دودوﯾﯽ‬‫ﻓﻘﻂ‬‫و‬‫ﻓﻘﻂ‬‫ﻣﯽ‬‫ﺗﻮاﻧﺪ‬‫دو‬‫ارزش‬”0“‫ﯾﺎ‬”1“‫را‬‫داﺷﺘﻪ‬‫ﺑﺎﺷﺪ‬.
‫ﻣﻨﻄﻖ‬‫دودوﯾﯽ‬‫ﺷﺎﻣﻞ‬‫ﻣﺘﻐﯿﺮﻫﺎي‬‫دودوﯾﯽ‬‫و‬‫ﻋﻤﻠﯿﺎت‬‫ﻣﻨﻄﻘﯽ‬‫اﺳﺖ‬.
‫در‬‫اﯾﻦ‬‫ﻣﻨﻄﻖ‬‫ﺳﻪ‬‫ﻧﻮع‬‫ﻋﻤﻠﯿﺎت‬‫ﻣﻨﻄﻘﯽ‬‫اﺻﻠﯽ‬‫وﺟﻮد‬‫دارد‬:
NOT – OR - AND
2-‫دودوﯾﯽ‬ ‫ﻣﻨﻄﻖ‬ 2-‫دودوﯾﯽ‬ ‫ﻣﻨﻄﻖ‬
‫ﻫﺮ‬‫ﻣﺘﻐﯿﺮ‬‫دودوﯾﯽ‬‫ﻓﻘﻂ‬‫و‬‫ﻓﻘﻂ‬‫ﻣﯽ‬‫ﺗﻮاﻧﺪ‬‫دو‬‫ارزش‬”0“‫ﯾﺎ‬”1“‫را‬‫داﺷﺘﻪ‬‫ﺑﺎﺷﺪ‬.
‫ﻣﻨﻄﻖ‬‫دودوﯾﯽ‬‫ﺷﺎﻣﻞ‬‫ﻣﺘﻐﯿﺮﻫﺎي‬‫دودوﯾﯽ‬‫و‬‫ﻋﻤﻠﯿﺎت‬‫ﻣﻨﻄﻘﯽ‬‫اﺳﺖ‬.
‫در‬‫اﯾﻦ‬‫ﻣﻨﻄﻖ‬‫ﺳﻪ‬‫ﻧﻮع‬‫ﻋﻤﻠﯿﺎت‬‫ﻣﻨﻄﻘﯽ‬‫اﺻﻠﯽ‬‫وﺟﻮد‬‫دارد‬:
NOT – OR - AND
‫ﻫﺮ‬‫ﻣﺘﻐﯿﺮ‬‫دودوﯾﯽ‬‫ﻓﻘﻂ‬‫و‬‫ﻓﻘﻂ‬‫ﻣﯽ‬‫ﺗﻮاﻧﺪ‬‫دو‬‫ارزش‬”0“‫ﯾﺎ‬”1“‫را‬‫داﺷﺘﻪ‬‫ﺑﺎﺷﺪ‬.
‫ﻣﻨﻄﻖ‬‫دودوﯾﯽ‬‫ﺷﺎﻣﻞ‬‫ﻣﺘﻐﯿﺮﻫﺎي‬‫دودوﯾﯽ‬‫و‬‫ﻋﻤﻠﯿﺎت‬‫ﻣﻨﻄﻘﯽ‬‫اﺳﺖ‬.
‫در‬‫اﯾﻦ‬‫ﻣﻨﻄﻖ‬‫ﺳﻪ‬‫ﻧﻮع‬‫ﻋﻤﻠﯿﺎت‬‫ﻣﻨﻄﻘﯽ‬‫اﺻﻠﯽ‬‫وﺟﻮد‬‫دارد‬:
NOT – OR - AND
6
‫ﺟﺪول‬‫درﺳﺘﯽ‬‫ﻋﻤﻠﯿﺎت‬‫ﻣﻨﻄﻘﯽ‬ ‫ﺟﺪول‬‫درﺳﺘﯽ‬‫ﻋﻤﻠﯿﺎت‬‫ﻣﻨﻄﻘﯽ‬
2-‫دودوﯾﯽ‬ ‫ﻣﻨﻄﻖ‬ 2-‫دودوﯾﯽ‬ ‫ﻣﻨﻄﻖ‬
‫ﺟﺪول‬‫درﺳﺘﯽ‬‫ﻋﻤﻠﯿﺎت‬‫ﻣﻨﻄﻘﯽ‬
7
‫ﻫﻨﮕﺎﻣﯿﮑﻪ‬‫ﻋﻤﻠﮕﺮﻫﺎي‬‫ﻣﻨﻄﻘﯽ‬‫ﺑﯿﻦ‬‫ﻣﺘﻐﯿﺮﻫﺎ‬‫ﻗﺮار‬‫ﮔﯿﺮﻧﺪ‬‫ﺗﻮاﺑﻊ‬‫ﺣﺎﺻﻞ‬‫ﺧﻮاﻫﻨﺪ‬‫ﺷﺪ‬.
‫ﻋﻤﻠﮕﺮﻫﺎي‬‫ﻣﻨﻄﻘﯽ‬‫و‬‫ﺗﻮاﺑﻊ‬‫ﻣﺘﻨﺎﻇﺮ‬‫ﺑﺎ‬‫آﻧﻬﺎ‬
‫ﻫﻨﮕﺎﻣﯿﮑﻪ‬‫ﻋﻤﻠﮕﺮﻫﺎي‬‫ﻣﻨﻄﻘﯽ‬‫ﺑﯿﻦ‬‫ﻣﺘﻐﯿﺮﻫﺎ‬‫ﻗﺮار‬‫ﮔﯿﺮﻧﺪ‬‫ﺗﻮاﺑﻊ‬‫ﺣﺎﺻﻞ‬‫ﺧﻮاﻫﻨﺪ‬‫ﺷﺪ‬.
‫ﻋﻤﻠﮕﺮﻫﺎي‬‫ﻣﻨﻄﻘﯽ‬‫و‬‫ﺗﻮاﺑﻊ‬‫ﻣﺘﻨﺎﻇﺮ‬‫ﺑﺎ‬‫آﻧﻬﺎ‬
2-‫دودوﯾﯽ‬ ‫ﻣﻨﻄﻖ‬ 2-‫دودوﯾﯽ‬ ‫ﻣﻨﻄﻖ‬
‫ﻫﻨﮕﺎﻣﯿﮑﻪ‬‫ﻋﻤﻠﮕﺮﻫﺎي‬‫ﻣﻨﻄﻘﯽ‬‫ﺑﯿﻦ‬‫ﻣﺘﻐﯿﺮﻫﺎ‬‫ﻗﺮار‬‫ﮔﯿﺮﻧﺪ‬‫ﺗﻮاﺑﻊ‬‫ﺣﺎﺻﻞ‬‫ﺧﻮاﻫﻨﺪ‬‫ﺷﺪ‬.
‫ﻋﻤﻠﮕﺮﻫﺎي‬‫ﻣﻨﻄﻘﯽ‬‫و‬‫ﺗﻮاﺑﻊ‬‫ﻣﺘﻨﺎﻇﺮ‬‫ﺑﺎ‬‫آﻧﻬﺎ‬
8
2-‫دودوﯾﯽ‬ ‫ﻣﻨﻄﻖ‬ 2-‫دودوﯾﯽ‬ ‫ﻣﻨﻄﻖ‬
9
2-‫دودوﯾﯽ‬ ‫ﻣﻨﻄﻖ‬ 2-‫دودوﯾﯽ‬ ‫ﻣﻨﻄﻖ‬
10
‫ﻣﺪارﻫﺎي‬‫دﯾﺠﯿﺘﺎﻟﯽ‬‫ﮐﻪ‬‫از‬‫ﺗﻮاﺑﻊ‬‫ﻧﺎﻣﺒﺮده‬‫اﺳﺘﻔﺎده‬‫ﻣﯽ‬‫ﮐﻨﻨﺪ‬‫ﺗﺮﮐﯿﺒﯽ‬‫ﻫﺴﺘﻨﺪ‬.
‫ﺧﺮوﺟﯽ‬‫اﯾﻦ‬‫ﮔﻮﻧﻪ‬‫ﻣﺪارﻫﺎ‬‫در‬‫ﻫﺮ‬‫ﻟﺤﻈﻪ‬‫از‬‫زﻣﺎن‬‫واﺑﺴﺘﻪ‬‫ﺑﻪ‬‫ورودي‬‫ﻫﺎي‬‫ﻫﻤﺎن‬‫زﻣﺎن‬‫اﺳﺖ‬.
‫در‬‫ﻋﻤﻞ‬‫ﺑﯿﺸﺘﺮ‬‫ﺳﯿﺴﺘﻢ‬‫ﻫﺎي‬‫دﯾﺠﯿﺘﺎل‬‫ﻋﻼوه‬‫ﺑﺮ‬‫ﻣﺪارﻫﺎي‬‫ﺗﺮﮐﯿﺒﯽ‬‫ﺷﺎﻣﻞ‬‫ﻋﻨﺎﺻﺮ‬‫ﺣﺎﻓﻈﻪ‬‫ﻧﯿﺰ‬‫ﻣﯽ‬‫ﺑﺎﺷﻨﺪ‬.
‫اﯾﻦ‬‫ﮔﻮﻧﻪ‬‫ﺳﯿﺴﺘﻢ‬‫ﻫﺎ‬‫ﺑﺎﯾﺪ‬‫ﺑﺮﺣﺴﺐ‬‫ﻣﻨﻄﻖ‬‫ﺗﺮﺗﯿﺒﯽ‬‫ﺑﺮرﺳﯽ‬‫ﺷﻮﻧﺪ‬.
‫ﯾﮑﯽ‬‫از‬‫ﻣﻬﻤﺘﺮﯾﻦ‬‫ﻋﻨﺎﺻﺮ‬‫اﺳﺘﻔﺎده‬‫ﺷﺪه‬‫در‬‫ﻣﺪارﻫﺎي‬‫ﺗﺮﺗﯿﺒﯽ‬‫ﻓﻠﯿﭗ‬‫ﻓﻼﭘﻬﺎ‬‫ﻫﺴﺘﻨﺪ‬.
‫ﻣﺪارﻫﺎي‬‫دﯾﺠﯿﺘﺎﻟﯽ‬‫ﮐﻪ‬‫از‬‫ﺗﻮاﺑﻊ‬‫ﻧﺎﻣﺒﺮده‬‫اﺳﺘﻔﺎده‬‫ﻣﯽ‬‫ﮐﻨﻨﺪ‬‫ﺗﺮﮐﯿﺒﯽ‬‫ﻫﺴﺘﻨﺪ‬.
‫ﺧﺮوﺟﯽ‬‫اﯾﻦ‬‫ﮔﻮﻧﻪ‬‫ﻣﺪارﻫﺎ‬‫در‬‫ﻫﺮ‬‫ﻟﺤﻈﻪ‬‫از‬‫زﻣﺎن‬‫واﺑﺴﺘﻪ‬‫ﺑﻪ‬‫ورودي‬‫ﻫﺎي‬‫ﻫﻤﺎن‬‫زﻣﺎن‬‫اﺳﺖ‬.
‫در‬‫ﻋﻤﻞ‬‫ﺑﯿﺸﺘﺮ‬‫ﺳﯿﺴﺘﻢ‬‫ﻫﺎي‬‫دﯾﺠﯿﺘﺎل‬‫ﻋﻼوه‬‫ﺑﺮ‬‫ﻣﺪارﻫﺎي‬‫ﺗﺮﮐﯿﺒﯽ‬‫ﺷﺎﻣﻞ‬‫ﻋﻨﺎﺻﺮ‬‫ﺣﺎﻓﻈﻪ‬‫ﻧﯿﺰ‬‫ﻣﯽ‬‫ﺑﺎﺷﻨﺪ‬.
‫اﯾﻦ‬‫ﮔﻮﻧﻪ‬‫ﺳﯿﺴﺘﻢ‬‫ﻫﺎ‬‫ﺑﺎﯾﺪ‬‫ﺑﺮﺣﺴﺐ‬‫ﻣﻨﻄﻖ‬‫ﺗﺮﺗﯿﺒﯽ‬‫ﺑﺮرﺳﯽ‬‫ﺷﻮﻧﺪ‬.
‫ﯾﮑﯽ‬‫از‬‫ﻣﻬﻤﺘﺮﯾﻦ‬‫ﻋﻨﺎﺻﺮ‬‫اﺳﺘﻔﺎده‬‫ﺷﺪه‬‫در‬‫ﻣﺪارﻫﺎي‬‫ﺗﺮﺗﯿﺒﯽ‬‫ﻓﻠﯿﭗ‬‫ﻓﻼﭘﻬﺎ‬‫ﻫﺴﺘﻨﺪ‬.
3-‫ﻓﻼﭘﻬﺎ‬ ‫ﻓﻠﯿﭗ‬ ‫و‬ ‫ﺗﺮﺗﯿﺒﯽ‬ ‫ﻣﺪارﻫﺎي‬ 3-‫ﻓﻼﭘﻬﺎ‬ ‫ﻓﻠﯿﭗ‬ ‫و‬ ‫ﺗﺮﺗﯿﺒﯽ‬ ‫ﻣﺪارﻫﺎي‬
‫ﻣﺪارﻫﺎي‬‫دﯾﺠﯿﺘﺎﻟﯽ‬‫ﮐﻪ‬‫از‬‫ﺗﻮاﺑﻊ‬‫ﻧﺎﻣﺒﺮده‬‫اﺳﺘﻔﺎده‬‫ﻣﯽ‬‫ﮐﻨﻨﺪ‬‫ﺗﺮﮐﯿﺒﯽ‬‫ﻫﺴﺘﻨﺪ‬.
‫ﺧﺮوﺟﯽ‬‫اﯾﻦ‬‫ﮔﻮﻧﻪ‬‫ﻣﺪارﻫﺎ‬‫در‬‫ﻫﺮ‬‫ﻟﺤﻈﻪ‬‫از‬‫زﻣﺎن‬‫واﺑﺴﺘﻪ‬‫ﺑﻪ‬‫ورودي‬‫ﻫﺎي‬‫ﻫﻤﺎن‬‫زﻣﺎن‬‫اﺳﺖ‬.
‫در‬‫ﻋﻤﻞ‬‫ﺑﯿﺸﺘﺮ‬‫ﺳﯿﺴﺘﻢ‬‫ﻫﺎي‬‫دﯾﺠﯿﺘﺎل‬‫ﻋﻼوه‬‫ﺑﺮ‬‫ﻣﺪارﻫﺎي‬‫ﺗﺮﮐﯿﺒﯽ‬‫ﺷﺎﻣﻞ‬‫ﻋﻨﺎﺻﺮ‬‫ﺣﺎﻓﻈﻪ‬‫ﻧﯿﺰ‬‫ﻣﯽ‬‫ﺑﺎﺷﻨﺪ‬.
‫اﯾﻦ‬‫ﮔﻮﻧﻪ‬‫ﺳﯿﺴﺘﻢ‬‫ﻫﺎ‬‫ﺑﺎﯾﺪ‬‫ﺑﺮﺣﺴﺐ‬‫ﻣﻨﻄﻖ‬‫ﺗﺮﺗﯿﺒﯽ‬‫ﺑﺮرﺳﯽ‬‫ﺷﻮﻧﺪ‬.
‫ﯾﮑﯽ‬‫از‬‫ﻣﻬﻤﺘﺮﯾﻦ‬‫ﻋﻨﺎﺻﺮ‬‫اﺳﺘﻔﺎده‬‫ﺷﺪه‬‫در‬‫ﻣﺪارﻫﺎي‬‫ﺗﺮﺗﯿﺒﯽ‬‫ﻓﻠﯿﭗ‬‫ﻓﻼﭘﻬﺎ‬‫ﻫﺴﺘﻨﺪ‬.
‫ﻣﺪارﻫﺎي‬‫دﯾﺠﯿﺘﺎﻟﯽ‬‫ﮐﻪ‬‫از‬‫ﺗﻮاﺑﻊ‬‫ﻧﺎﻣﺒﺮده‬‫اﺳﺘﻔﺎده‬‫ﻣﯽ‬‫ﮐﻨﻨﺪ‬‫ﺗﺮﮐﯿﺒﯽ‬‫ﻫﺴﺘﻨﺪ‬.
‫ﺧﺮوﺟﯽ‬‫اﯾﻦ‬‫ﮔﻮﻧﻪ‬‫ﻣﺪارﻫﺎ‬‫در‬‫ﻫﺮ‬‫ﻟﺤﻈﻪ‬‫از‬‫زﻣﺎن‬‫واﺑﺴﺘﻪ‬‫ﺑﻪ‬‫ورودي‬‫ﻫﺎي‬‫ﻫﻤﺎن‬‫زﻣﺎن‬‫اﺳﺖ‬.
‫در‬‫ﻋﻤﻞ‬‫ﺑﯿﺸﺘﺮ‬‫ﺳﯿﺴﺘﻢ‬‫ﻫﺎي‬‫دﯾﺠﯿﺘﺎل‬‫ﻋﻼوه‬‫ﺑﺮ‬‫ﻣﺪارﻫﺎي‬‫ﺗﺮﮐﯿﺒﯽ‬‫ﺷﺎﻣﻞ‬‫ﻋﻨﺎﺻﺮ‬‫ﺣﺎﻓﻈﻪ‬‫ﻧﯿﺰ‬‫ﻣﯽ‬‫ﺑﺎﺷﻨﺪ‬.
‫اﯾﻦ‬‫ﮔﻮﻧﻪ‬‫ﺳﯿﺴﺘﻢ‬‫ﻫﺎ‬‫ﺑﺎﯾﺪ‬‫ﺑﺮﺣﺴﺐ‬‫ﻣﻨﻄﻖ‬‫ﺗﺮﺗﯿﺒﯽ‬‫ﺑﺮرﺳﯽ‬‫ﺷﻮﻧﺪ‬.
‫ﯾﮑﯽ‬‫از‬‫ﻣﻬﻤﺘﺮﯾﻦ‬‫ﻋﻨﺎﺻﺮ‬‫اﺳﺘﻔﺎده‬‫ﺷﺪه‬‫در‬‫ﻣﺪارﻫﺎي‬‫ﺗﺮﺗﯿﺒﯽ‬‫ﻓﻠﯿﭗ‬‫ﻓﻼﭘﻬﺎ‬‫ﻫﺴﺘﻨﺪ‬.
11
‫ﻓﻠﯿﭗ‬‫ﻓﻼپ‬‫ﻫﺎ‬‫ﺳﻠﻮﻟﻬﺎي‬‫دودوﯾﯽ‬‫ﻫﺴﺘﻨﺪ‬‫ﮐﻪ‬‫ﻗﺎدر‬‫ﺑﻪ‬‫ذﺧﯿﺮه‬‫ﯾﮏ‬‫ﺑﯿﺖ‬‫اﻃﻼﻋﺎت‬‫ﻣﯽ‬‫ﺑﺎﺷﻨﺪ‬.‫ﻣﺪار‬‫ﯾﮏ‬
‫ﻓﻠﯿﭗ‬‫ﻓﻼپ‬‫داراي‬‫دو‬‫ﺧﺮوﺟﯽ‬،‫اﺳﺖ‬‫ﯾﮑﯽ‬‫ﺑﺮاي‬‫ﻣﻘﺪار‬‫ﻃﺒﯿﻌﯽ‬‫ﺑﯿﺖ‬‫ذﺧﯿﺮه‬‫ﺷﺪه‬‫در‬‫آن‬‫و‬‫دﯾﮕﺮي‬‫ﺑﺮاي‬
‫ﻣﺘﻤﻢ‬‫آن‬)Q‫و‬Q′(.
‫ﯾﮏ‬‫ﻓﻠﯿﭗ‬‫ﻓﻼپ‬‫ﻗﺎدر‬‫اﺳﺖ‬‫ﺗﺎ‬‫وﻗﺘﯽ‬‫ﮐﻪ‬‫ﺗﺤﺖ‬‫ﺗﺄﺛﯿﺮ‬‫ﺳﯿﮕﻨﺎل‬‫ورودي‬‫ﺑﺮاي‬‫ﺗﻐﯿﯿﺮ‬‫ﺣﺎﻟﺖ‬‫ﻗﺮار‬،‫ﻧﮕﺮﻓﺘﻪ‬
‫ﯾﮏ‬‫ﺣﺎﻟﺖ‬‫دودوﯾﯽ‬‫را‬‫در‬‫ﺧﻮد‬‫ذﺧﯿﺮه‬‫ﮐﻨﺪ‬.
‫ﻫﺮ‬‫ﻓﻠﯿﭗ‬‫ﻓﻼپ‬‫داراي‬‫دو‬‫ورودي‬‫ﺳﺖ‬‫و‬‫رﯾﺴﺖ‬)R‫و‬S(‫و‬‫دو‬‫ﺧﺮوﺟﯽ‬)Q‫و‬Q′(‫ﻣﯽ‬‫ﺑﺎﺷﺪ‬.
‫ﻓﻠﯿﭗ‬‫ﻓﻼپ‬‫ﻫﺎ‬‫ﺳﻠﻮﻟﻬﺎي‬‫دودوﯾﯽ‬‫ﻫﺴﺘﻨﺪ‬‫ﮐﻪ‬‫ﻗﺎدر‬‫ﺑﻪ‬‫ذﺧﯿﺮه‬‫ﯾﮏ‬‫ﺑﯿﺖ‬‫اﻃﻼﻋﺎت‬‫ﻣﯽ‬‫ﺑﺎﺷﻨﺪ‬.‫ﻣﺪار‬‫ﯾﮏ‬
‫ﻓﻠﯿﭗ‬‫ﻓﻼپ‬‫داراي‬‫دو‬‫ﺧﺮوﺟﯽ‬،‫اﺳﺖ‬‫ﯾﮑﯽ‬‫ﺑﺮاي‬‫ﻣﻘﺪار‬‫ﻃﺒﯿﻌﯽ‬‫ﺑﯿﺖ‬‫ذﺧﯿﺮه‬‫ﺷﺪه‬‫در‬‫آن‬‫و‬‫دﯾﮕﺮي‬‫ﺑﺮاي‬
‫ﻣﺘﻤﻢ‬‫آن‬)Q‫و‬Q′(.
‫ﯾﮏ‬‫ﻓﻠﯿﭗ‬‫ﻓﻼپ‬‫ﻗﺎدر‬‫اﺳﺖ‬‫ﺗﺎ‬‫وﻗﺘﯽ‬‫ﮐﻪ‬‫ﺗﺤﺖ‬‫ﺗﺄﺛﯿﺮ‬‫ﺳﯿﮕﻨﺎل‬‫ورودي‬‫ﺑﺮاي‬‫ﺗﻐﯿﯿﺮ‬‫ﺣﺎﻟﺖ‬‫ﻗﺮار‬،‫ﻧﮕﺮﻓﺘﻪ‬
‫ﯾﮏ‬‫ﺣﺎﻟﺖ‬‫دودوﯾﯽ‬‫را‬‫در‬‫ﺧﻮد‬‫ذﺧﯿﺮه‬‫ﮐﻨﺪ‬.
‫ﻫﺮ‬‫ﻓﻠﯿﭗ‬‫ﻓﻼپ‬‫داراي‬‫دو‬‫ورودي‬‫ﺳﺖ‬‫و‬‫رﯾﺴﺖ‬)R‫و‬S(‫و‬‫دو‬‫ﺧﺮوﺟﯽ‬)Q‫و‬Q′(‫ﻣﯽ‬‫ﺑﺎﺷﺪ‬.
3-‫ﻓﻼﭘﻬﺎ‬ ‫ﻓﻠﯿﭗ‬ ‫و‬ ‫ﺗﺮﺗﯿﺒﯽ‬ ‫ﻣﺪارﻫﺎي‬ 3-‫ﻓﻼﭘﻬﺎ‬ ‫ﻓﻠﯿﭗ‬ ‫و‬ ‫ﺗﺮﺗﯿﺒﯽ‬ ‫ﻣﺪارﻫﺎي‬
‫ﻓﻠﯿﭗ‬‫ﻓﻼپ‬‫ﻫﺎ‬‫ﺳﻠﻮﻟﻬﺎي‬‫دودوﯾﯽ‬‫ﻫﺴﺘﻨﺪ‬‫ﮐﻪ‬‫ﻗﺎدر‬‫ﺑﻪ‬‫ذﺧﯿﺮه‬‫ﯾﮏ‬‫ﺑﯿﺖ‬‫اﻃﻼﻋﺎت‬‫ﻣﯽ‬‫ﺑﺎﺷﻨﺪ‬.‫ﻣﺪار‬‫ﯾﮏ‬
‫ﻓﻠﯿﭗ‬‫ﻓﻼپ‬‫داراي‬‫دو‬‫ﺧﺮوﺟﯽ‬،‫اﺳﺖ‬‫ﯾﮑﯽ‬‫ﺑﺮاي‬‫ﻣﻘﺪار‬‫ﻃﺒﯿﻌﯽ‬‫ﺑﯿﺖ‬‫ذﺧﯿﺮه‬‫ﺷﺪه‬‫در‬‫آن‬‫و‬‫دﯾﮕﺮي‬‫ﺑﺮاي‬
‫ﻣﺘﻤﻢ‬‫آن‬)Q‫و‬Q′(.
‫ﯾﮏ‬‫ﻓﻠﯿﭗ‬‫ﻓﻼپ‬‫ﻗﺎدر‬‫اﺳﺖ‬‫ﺗﺎ‬‫وﻗﺘﯽ‬‫ﮐﻪ‬‫ﺗﺤﺖ‬‫ﺗﺄﺛﯿﺮ‬‫ﺳﯿﮕﻨﺎل‬‫ورودي‬‫ﺑﺮاي‬‫ﺗﻐﯿﯿﺮ‬‫ﺣﺎﻟﺖ‬‫ﻗﺮار‬،‫ﻧﮕﺮﻓﺘﻪ‬
‫ﯾﮏ‬‫ﺣﺎﻟﺖ‬‫دودوﯾﯽ‬‫را‬‫در‬‫ﺧﻮد‬‫ذﺧﯿﺮه‬‫ﮐﻨﺪ‬.
‫ﻫﺮ‬‫ﻓﻠﯿﭗ‬‫ﻓﻼپ‬‫داراي‬‫دو‬‫ورودي‬‫ﺳﺖ‬‫و‬‫رﯾﺴﺖ‬)R‫و‬S(‫و‬‫دو‬‫ﺧﺮوﺟﯽ‬)Q‫و‬Q′(‫ﻣﯽ‬‫ﺑﺎﺷﺪ‬.
‫ﻓﻠﯿﭗ‬‫ﻓﻼپ‬‫ﻫﺎ‬‫ﺳﻠﻮﻟﻬﺎي‬‫دودوﯾﯽ‬‫ﻫﺴﺘﻨﺪ‬‫ﮐﻪ‬‫ﻗﺎدر‬‫ﺑﻪ‬‫ذﺧﯿﺮه‬‫ﯾﮏ‬‫ﺑﯿﺖ‬‫اﻃﻼﻋﺎت‬‫ﻣﯽ‬‫ﺑﺎﺷﻨﺪ‬.‫ﻣﺪار‬‫ﯾﮏ‬
‫ﻓﻠﯿﭗ‬‫ﻓﻼپ‬‫داراي‬‫دو‬‫ﺧﺮوﺟﯽ‬،‫اﺳﺖ‬‫ﯾﮑﯽ‬‫ﺑﺮاي‬‫ﻣﻘﺪار‬‫ﻃﺒﯿﻌﯽ‬‫ﺑﯿﺖ‬‫ذﺧﯿﺮه‬‫ﺷﺪه‬‫در‬‫آن‬‫و‬‫دﯾﮕﺮي‬‫ﺑﺮاي‬
‫ﻣﺘﻤﻢ‬‫آن‬)Q‫و‬Q′(.
‫ﯾﮏ‬‫ﻓﻠﯿﭗ‬‫ﻓﻼپ‬‫ﻗﺎدر‬‫اﺳﺖ‬‫ﺗﺎ‬‫وﻗﺘﯽ‬‫ﮐﻪ‬‫ﺗﺤﺖ‬‫ﺗﺄﺛﯿﺮ‬‫ﺳﯿﮕﻨﺎل‬‫ورودي‬‫ﺑﺮاي‬‫ﺗﻐﯿﯿﺮ‬‫ﺣﺎﻟﺖ‬‫ﻗﺮار‬،‫ﻧﮕﺮﻓﺘﻪ‬
‫ﯾﮏ‬‫ﺣﺎﻟﺖ‬‫دودوﯾﯽ‬‫را‬‫در‬‫ﺧﻮد‬‫ذﺧﯿﺮه‬‫ﮐﻨﺪ‬.
‫ﻫﺮ‬‫ﻓﻠﯿﭗ‬‫ﻓﻼپ‬‫داراي‬‫دو‬‫ورودي‬‫ﺳﺖ‬‫و‬‫رﯾﺴﺖ‬)R‫و‬S(‫و‬‫دو‬‫ﺧﺮوﺟﯽ‬)Q‫و‬Q′(‫ﻣﯽ‬‫ﺑﺎﺷﺪ‬.
12
4-‫آن‬ ‫اﻧﻮاع‬ ‫و‬ ‫ﺣﺎﻓﻈﻪ‬ ‫اﺟﺰاي‬ 4-‫آن‬ ‫اﻧﻮاع‬ ‫و‬ ‫ﺣﺎﻓﻈﻪ‬ ‫اﺟﺰاي‬
13
‫ﮔﺬرﮔﺎه‬(Bus)‫در‬‫اﺻﻄﻼح‬‫ﮐﺎﻣﭙﯿﻮﺗﺮي‬‫وﺳﯿﻠﻪ‬‫اﯾﺴﺖ‬‫ﮐﻪ‬‫ﺣﻤﻞ‬‫و‬‫ﻧﻘﻞ‬‫ﻋﻤﻮﻣﯽ‬‫داده‬‫ﻫﺎ‬‫را‬‫ﺑﺮﻋﻬﺪه‬
‫دارد‬.‫در‬‫اﯾﻦ‬‫ﮔﺬرﮔﺎه‬‫ﻗﺴﻤﺘﯽ‬‫ﮐﻪ‬‫ﺟﺎﺑﺠﺎﯾﯽ‬‫اﻃﻼﻋﺎت‬‫را‬‫ﺑﺮ‬‫ﻋﻬﺪه‬‫دارد‬‫دﯾﺘﺎ‬‫ﺑﺎس‬(Data bus)‫ﻣﯽ‬
‫ﻧﺎﻣﻨﺪ‬‫و‬‫ﺑﻪ‬‫ﻗﺴﻤﺘﯽ‬‫ﮐﻪ‬‫ﺟﺎﺑﺠﺎﯾﯽ‬‫آدرس‬‫ﻫﺎ‬‫را‬‫ﺑﺮﻋﻬﺪه‬‫دارد‬‫آدرس‬‫ﺑﺎس‬(Address bus)‫ﮔﻔﺘﻪ‬‫ﻣﯽ‬
‫ﺷﻮد‬.‫ﯾﮏ‬‫ﮔﺮوه‬‫دﯾﮕﺮ‬‫از‬،‫ﺧﻄﻮط‬‫ﺳﯿﮕﻨﺎﻟﻬﺎي‬‫ﮐﻨﺘﺮل‬‫را‬‫ﻋﺒﻮر‬‫ﻣﯽ‬‫دﻫﻨﺪ‬‫ﮐﻪ‬‫ﺑﻪ‬‫اﯾﻦ‬‫ﺑﺨﺶ‬‫از‬‫ﮔﺬرﮔﺎه‬
(Control Bus)‫ﮔﻮﯾﻨﺪ‬.‫ﮔﺬرﮔﺎه‬‫ﻣﺴﯿﺮ‬‫ﻣﺸﺘﺮﮐﯽ‬‫از‬‫ﺧﻄﻮط‬‫ﺳﺨﺖ‬‫اﻓﺰارﯾﺴﺖ‬‫ﮐﻪ‬‫ﺑﯿﻦ‬‫ﺑﺨﺸﻬﺎي‬
‫ﻣﺨﺘﻠﻒ‬‫ﯾﮏ‬‫ﺳﯿﺴﺘﻢ‬‫ﮐﺎﻣﭙﯿﻮﺗﺮي‬‫از‬‫ﺟﻤﻠﻪ‬،‫رﯾﺰﭘﺮدازﻧﺪه‬،‫ﺣﺎﻓﻈﻪ‬‫درﮔﺎﻫﻬﺎي‬‫ورودي‬‫ﺧﺮوﺟﯽ‬(I/O)‫و‬
‫دﯾﮕﺮ‬‫ﻗﺴﻤﺘﻬﺎ‬‫ارﺗﺒﺎط‬‫ﺑﺮﻗﺮار‬‫ﻣﯽ‬‫ﻧﻤﺎﯾﺪ‬.
‫ﮔﺬرﮔﺎه‬(Bus)‫در‬‫اﺻﻄﻼح‬‫ﮐﺎﻣﭙﯿﻮﺗﺮي‬‫وﺳﯿﻠﻪ‬‫اﯾﺴﺖ‬‫ﮐﻪ‬‫ﺣﻤﻞ‬‫و‬‫ﻧﻘﻞ‬‫ﻋﻤﻮﻣﯽ‬‫داده‬‫ﻫﺎ‬‫را‬‫ﺑﺮﻋﻬﺪه‬
‫دارد‬.‫در‬‫اﯾﻦ‬‫ﮔﺬرﮔﺎه‬‫ﻗﺴﻤﺘﯽ‬‫ﮐﻪ‬‫ﺟﺎﺑﺠﺎﯾﯽ‬‫اﻃﻼﻋﺎت‬‫را‬‫ﺑﺮ‬‫ﻋﻬﺪه‬‫دارد‬‫دﯾﺘﺎ‬‫ﺑﺎس‬(Data bus)‫ﻣﯽ‬
‫ﻧﺎﻣﻨﺪ‬‫و‬‫ﺑﻪ‬‫ﻗﺴﻤﺘﯽ‬‫ﮐﻪ‬‫ﺟﺎﺑﺠﺎﯾﯽ‬‫آدرس‬‫ﻫﺎ‬‫را‬‫ﺑﺮﻋﻬﺪه‬‫دارد‬‫آدرس‬‫ﺑﺎس‬(Address bus)‫ﮔﻔﺘﻪ‬‫ﻣﯽ‬
‫ﺷﻮد‬.‫ﯾﮏ‬‫ﮔﺮوه‬‫دﯾﮕﺮ‬‫از‬،‫ﺧﻄﻮط‬‫ﺳﯿﮕﻨﺎﻟﻬﺎي‬‫ﮐﻨﺘﺮل‬‫را‬‫ﻋﺒﻮر‬‫ﻣﯽ‬‫دﻫﻨﺪ‬‫ﮐﻪ‬‫ﺑﻪ‬‫اﯾﻦ‬‫ﺑﺨﺶ‬‫از‬‫ﮔﺬرﮔﺎه‬
(Control Bus)‫ﮔﻮﯾﻨﺪ‬.‫ﮔﺬرﮔﺎه‬‫ﻣﺴﯿﺮ‬‫ﻣﺸﺘﺮﮐﯽ‬‫از‬‫ﺧﻄﻮط‬‫ﺳﺨﺖ‬‫اﻓﺰارﯾﺴﺖ‬‫ﮐﻪ‬‫ﺑﯿﻦ‬‫ﺑﺨﺸﻬﺎي‬
‫ﻣﺨﺘﻠﻒ‬‫ﯾﮏ‬‫ﺳﯿﺴﺘﻢ‬‫ﮐﺎﻣﭙﯿﻮﺗﺮي‬‫از‬‫ﺟﻤﻠﻪ‬،‫رﯾﺰﭘﺮدازﻧﺪه‬،‫ﺣﺎﻓﻈﻪ‬‫درﮔﺎﻫﻬﺎي‬‫ورودي‬‫ﺧﺮوﺟﯽ‬(I/O)‫و‬
‫دﯾﮕﺮ‬‫ﻗﺴﻤﺘﻬﺎ‬‫ارﺗﺒﺎط‬‫ﺑﺮﻗﺮار‬‫ﻣﯽ‬‫ﻧﻤﺎﯾﺪ‬.
4-‫آن‬ ‫اﻧﻮاع‬ ‫و‬ ‫ﺣﺎﻓﻈﻪ‬ ‫اﺟﺰاي‬ 4-‫آن‬ ‫اﻧﻮاع‬ ‫و‬ ‫ﺣﺎﻓﻈﻪ‬ ‫اﺟﺰاي‬
‫ﮔﺬرﮔﺎه‬(Bus)‫در‬‫اﺻﻄﻼح‬‫ﮐﺎﻣﭙﯿﻮﺗﺮي‬‫وﺳﯿﻠﻪ‬‫اﯾﺴﺖ‬‫ﮐﻪ‬‫ﺣﻤﻞ‬‫و‬‫ﻧﻘﻞ‬‫ﻋﻤﻮﻣﯽ‬‫داده‬‫ﻫﺎ‬‫را‬‫ﺑﺮﻋﻬﺪه‬
‫دارد‬.‫در‬‫اﯾﻦ‬‫ﮔﺬرﮔﺎه‬‫ﻗﺴﻤﺘﯽ‬‫ﮐﻪ‬‫ﺟﺎﺑﺠﺎﯾﯽ‬‫اﻃﻼﻋﺎت‬‫را‬‫ﺑﺮ‬‫ﻋﻬﺪه‬‫دارد‬‫دﯾﺘﺎ‬‫ﺑﺎس‬(Data bus)‫ﻣﯽ‬
‫ﻧﺎﻣﻨﺪ‬‫و‬‫ﺑﻪ‬‫ﻗﺴﻤﺘﯽ‬‫ﮐﻪ‬‫ﺟﺎﺑﺠﺎﯾﯽ‬‫آدرس‬‫ﻫﺎ‬‫را‬‫ﺑﺮﻋﻬﺪه‬‫دارد‬‫آدرس‬‫ﺑﺎس‬(Address bus)‫ﮔﻔﺘﻪ‬‫ﻣﯽ‬
‫ﺷﻮد‬.‫ﯾﮏ‬‫ﮔﺮوه‬‫دﯾﮕﺮ‬‫از‬،‫ﺧﻄﻮط‬‫ﺳﯿﮕﻨﺎﻟﻬﺎي‬‫ﮐﻨﺘﺮل‬‫را‬‫ﻋﺒﻮر‬‫ﻣﯽ‬‫دﻫﻨﺪ‬‫ﮐﻪ‬‫ﺑﻪ‬‫اﯾﻦ‬‫ﺑﺨﺶ‬‫از‬‫ﮔﺬرﮔﺎه‬
(Control Bus)‫ﮔﻮﯾﻨﺪ‬.‫ﮔﺬرﮔﺎه‬‫ﻣﺴﯿﺮ‬‫ﻣﺸﺘﺮﮐﯽ‬‫از‬‫ﺧﻄﻮط‬‫ﺳﺨﺖ‬‫اﻓﺰارﯾﺴﺖ‬‫ﮐﻪ‬‫ﺑﯿﻦ‬‫ﺑﺨﺸﻬﺎي‬
‫ﻣﺨﺘﻠﻒ‬‫ﯾﮏ‬‫ﺳﯿﺴﺘﻢ‬‫ﮐﺎﻣﭙﯿﻮﺗﺮي‬‫از‬‫ﺟﻤﻠﻪ‬،‫رﯾﺰﭘﺮدازﻧﺪه‬،‫ﺣﺎﻓﻈﻪ‬‫درﮔﺎﻫﻬﺎي‬‫ورودي‬‫ﺧﺮوﺟﯽ‬(I/O)‫و‬
‫دﯾﮕﺮ‬‫ﻗﺴﻤﺘﻬﺎ‬‫ارﺗﺒﺎط‬‫ﺑﺮﻗﺮار‬‫ﻣﯽ‬‫ﻧﻤﺎﯾﺪ‬.
‫ﮔﺬرﮔﺎه‬(Bus)‫در‬‫اﺻﻄﻼح‬‫ﮐﺎﻣﭙﯿﻮﺗﺮي‬‫وﺳﯿﻠﻪ‬‫اﯾﺴﺖ‬‫ﮐﻪ‬‫ﺣﻤﻞ‬‫و‬‫ﻧﻘﻞ‬‫ﻋﻤﻮﻣﯽ‬‫داده‬‫ﻫﺎ‬‫را‬‫ﺑﺮﻋﻬﺪه‬
‫دارد‬.‫در‬‫اﯾﻦ‬‫ﮔﺬرﮔﺎه‬‫ﻗﺴﻤﺘﯽ‬‫ﮐﻪ‬‫ﺟﺎﺑﺠﺎﯾﯽ‬‫اﻃﻼﻋﺎت‬‫را‬‫ﺑﺮ‬‫ﻋﻬﺪه‬‫دارد‬‫دﯾﺘﺎ‬‫ﺑﺎس‬(Data bus)‫ﻣﯽ‬
‫ﻧﺎﻣﻨﺪ‬‫و‬‫ﺑﻪ‬‫ﻗﺴﻤﺘﯽ‬‫ﮐﻪ‬‫ﺟﺎﺑﺠﺎﯾﯽ‬‫آدرس‬‫ﻫﺎ‬‫را‬‫ﺑﺮﻋﻬﺪه‬‫دارد‬‫آدرس‬‫ﺑﺎس‬(Address bus)‫ﮔﻔﺘﻪ‬‫ﻣﯽ‬
‫ﺷﻮد‬.‫ﯾﮏ‬‫ﮔﺮوه‬‫دﯾﮕﺮ‬‫از‬،‫ﺧﻄﻮط‬‫ﺳﯿﮕﻨﺎﻟﻬﺎي‬‫ﮐﻨﺘﺮل‬‫را‬‫ﻋﺒﻮر‬‫ﻣﯽ‬‫دﻫﻨﺪ‬‫ﮐﻪ‬‫ﺑﻪ‬‫اﯾﻦ‬‫ﺑﺨﺶ‬‫از‬‫ﮔﺬرﮔﺎه‬
(Control Bus)‫ﮔﻮﯾﻨﺪ‬.‫ﮔﺬرﮔﺎه‬‫ﻣﺴﯿﺮ‬‫ﻣﺸﺘﺮﮐﯽ‬‫از‬‫ﺧﻄﻮط‬‫ﺳﺨﺖ‬‫اﻓﺰارﯾﺴﺖ‬‫ﮐﻪ‬‫ﺑﯿﻦ‬‫ﺑﺨﺸﻬﺎي‬
‫ﻣﺨﺘﻠﻒ‬‫ﯾﮏ‬‫ﺳﯿﺴﺘﻢ‬‫ﮐﺎﻣﭙﯿﻮﺗﺮي‬‫از‬‫ﺟﻤﻠﻪ‬،‫رﯾﺰﭘﺮدازﻧﺪه‬،‫ﺣﺎﻓﻈﻪ‬‫درﮔﺎﻫﻬﺎي‬‫ورودي‬‫ﺧﺮوﺟﯽ‬(I/O)‫و‬
‫دﯾﮕﺮ‬‫ﻗﺴﻤﺘﻬﺎ‬‫ارﺗﺒﺎط‬‫ﺑﺮﻗﺮار‬‫ﻣﯽ‬‫ﻧﻤﺎﯾﺪ‬.
14
‫ﺣﺎﻓﻈﻪ‬(Memory)
‫از‬‫ﺣﺎﻓﻈﻪ‬‫ﺟﻬﺖ‬‫ذﺧﯿﺮه‬‫ﻧﻤﻮدن‬‫دﺳﺘﻮراﻟﻌﻤﻞ‬،‫ﻫﺎ‬‫اﻃﻼﻋﺎت‬‫و‬‫ﻧﺘﺎﯾﺞ‬‫ﺑﺪﺳﺖ‬‫آﻣﺪه‬‫اﺳﺘﻔﺎده‬‫ﻣﯽ‬‫ﺷﻮد‬.
‫ﺑﺮاي‬‫ﺳﺎﺧﺘﻦ‬‫ﺣﺎﻓﻈﻪ‬‫ﻣﻌﻤﻮﻻ‬‫از‬‫ﻧﯿﻤﻪ‬‫ﻫﺎدي‬‫ﻫﺎ‬‫اﺳﺘﻔﺎده‬‫ﻣﯽ‬‫ﺷﻮد‬.
‫ﺣﺎﻓﻈﻪ‬‫ﻫﺎي‬‫ﺑﺎ‬‫دﺳﺘﺮﺳﯽ‬‫ﺗﺼﺎدﻓﯽ‬
RAM (Random Access Memory)
‫اﯾﻦ‬‫ﺣﺎﻓﻈﻪ‬‫ﻫﺎ‬‫ﺑﻪ‬‫ﮔﻮﻧﻪ‬‫اي‬‫ﻃﺮاﺣﯽ‬‫ﺷﺪه‬‫اﻧﺪ‬‫ﮐﻪ‬‫در‬‫ﻫﺮ‬‫ﻟﺤﻈﻪ‬‫ﺑﻪ‬‫ﻫﺮ‬‫ﺳﻠﻮل‬‫آن‬‫ﻣﯽ‬‫ﺗﻮان‬‫دﺳﺖ‬‫ﯾﺎﻓﺖ‬‫و‬
‫اﻃﻼﻋﺎت‬‫ﻣﻮﺟﻮد‬‫در‬‫آن‬‫ﺑﺨﺶ‬‫را‬‫ﺧﻮاﻧﺪ‬.
‫ﺣﺎﻓﻈﻪ‬(Memory)
‫از‬‫ﺣﺎﻓﻈﻪ‬‫ﺟﻬﺖ‬‫ذﺧﯿﺮه‬‫ﻧﻤﻮدن‬‫دﺳﺘﻮراﻟﻌﻤﻞ‬،‫ﻫﺎ‬‫اﻃﻼﻋﺎت‬‫و‬‫ﻧﺘﺎﯾﺞ‬‫ﺑﺪﺳﺖ‬‫آﻣﺪه‬‫اﺳﺘﻔﺎده‬‫ﻣﯽ‬‫ﺷﻮد‬.
‫ﺑﺮاي‬‫ﺳﺎﺧﺘﻦ‬‫ﺣﺎﻓﻈﻪ‬‫ﻣﻌﻤﻮﻻ‬‫از‬‫ﻧﯿﻤﻪ‬‫ﻫﺎدي‬‫ﻫﺎ‬‫اﺳﺘﻔﺎده‬‫ﻣﯽ‬‫ﺷﻮد‬.
‫ﺣﺎﻓﻈﻪ‬‫ﻫﺎي‬‫ﺑﺎ‬‫دﺳﺘﺮﺳﯽ‬‫ﺗﺼﺎدﻓﯽ‬
RAM (Random Access Memory)
‫اﯾﻦ‬‫ﺣﺎﻓﻈﻪ‬‫ﻫﺎ‬‫ﺑﻪ‬‫ﮔﻮﻧﻪ‬‫اي‬‫ﻃﺮاﺣﯽ‬‫ﺷﺪه‬‫اﻧﺪ‬‫ﮐﻪ‬‫در‬‫ﻫﺮ‬‫ﻟﺤﻈﻪ‬‫ﺑﻪ‬‫ﻫﺮ‬‫ﺳﻠﻮل‬‫آن‬‫ﻣﯽ‬‫ﺗﻮان‬‫دﺳﺖ‬‫ﯾﺎﻓﺖ‬‫و‬
‫اﻃﻼﻋﺎت‬‫ﻣﻮﺟﻮد‬‫در‬‫آن‬‫ﺑﺨﺶ‬‫را‬‫ﺧﻮاﻧﺪ‬.
4-‫آن‬ ‫اﻧﻮاع‬ ‫و‬ ‫ﺣﺎﻓﻈﻪ‬ ‫اﺟﺰاي‬ 4-‫آن‬ ‫اﻧﻮاع‬ ‫و‬ ‫ﺣﺎﻓﻈﻪ‬ ‫اﺟﺰاي‬
‫ﺣﺎﻓﻈﻪ‬(Memory)
‫از‬‫ﺣﺎﻓﻈﻪ‬‫ﺟﻬﺖ‬‫ذﺧﯿﺮه‬‫ﻧﻤﻮدن‬‫دﺳﺘﻮراﻟﻌﻤﻞ‬،‫ﻫﺎ‬‫اﻃﻼﻋﺎت‬‫و‬‫ﻧﺘﺎﯾﺞ‬‫ﺑﺪﺳﺖ‬‫آﻣﺪه‬‫اﺳﺘﻔﺎده‬‫ﻣﯽ‬‫ﺷﻮد‬.
‫ﺑﺮاي‬‫ﺳﺎﺧﺘﻦ‬‫ﺣﺎﻓﻈﻪ‬‫ﻣﻌﻤﻮﻻ‬‫از‬‫ﻧﯿﻤﻪ‬‫ﻫﺎدي‬‫ﻫﺎ‬‫اﺳﺘﻔﺎده‬‫ﻣﯽ‬‫ﺷﻮد‬.
‫ﺣﺎﻓﻈﻪ‬‫ﻫﺎي‬‫ﺑﺎ‬‫دﺳﺘﺮﺳﯽ‬‫ﺗﺼﺎدﻓﯽ‬
RAM (Random Access Memory)
‫اﯾﻦ‬‫ﺣﺎﻓﻈﻪ‬‫ﻫﺎ‬‫ﺑﻪ‬‫ﮔﻮﻧﻪ‬‫اي‬‫ﻃﺮاﺣﯽ‬‫ﺷﺪه‬‫اﻧﺪ‬‫ﮐﻪ‬‫در‬‫ﻫﺮ‬‫ﻟﺤﻈﻪ‬‫ﺑﻪ‬‫ﻫﺮ‬‫ﺳﻠﻮل‬‫آن‬‫ﻣﯽ‬‫ﺗﻮان‬‫دﺳﺖ‬‫ﯾﺎﻓﺖ‬‫و‬
‫اﻃﻼﻋﺎت‬‫ﻣﻮﺟﻮد‬‫در‬‫آن‬‫ﺑﺨﺶ‬‫را‬‫ﺧﻮاﻧﺪ‬.
‫ﺣﺎﻓﻈﻪ‬(Memory)
‫از‬‫ﺣﺎﻓﻈﻪ‬‫ﺟﻬﺖ‬‫ذﺧﯿﺮه‬‫ﻧﻤﻮدن‬‫دﺳﺘﻮراﻟﻌﻤﻞ‬،‫ﻫﺎ‬‫اﻃﻼﻋﺎت‬‫و‬‫ﻧﺘﺎﯾﺞ‬‫ﺑﺪﺳﺖ‬‫آﻣﺪه‬‫اﺳﺘﻔﺎده‬‫ﻣﯽ‬‫ﺷﻮد‬.
‫ﺑﺮاي‬‫ﺳﺎﺧﺘﻦ‬‫ﺣﺎﻓﻈﻪ‬‫ﻣﻌﻤﻮﻻ‬‫از‬‫ﻧﯿﻤﻪ‬‫ﻫﺎدي‬‫ﻫﺎ‬‫اﺳﺘﻔﺎده‬‫ﻣﯽ‬‫ﺷﻮد‬.
‫ﺣﺎﻓﻈﻪ‬‫ﻫﺎي‬‫ﺑﺎ‬‫دﺳﺘﺮﺳﯽ‬‫ﺗﺼﺎدﻓﯽ‬
RAM (Random Access Memory)
‫اﯾﻦ‬‫ﺣﺎﻓﻈﻪ‬‫ﻫﺎ‬‫ﺑﻪ‬‫ﮔﻮﻧﻪ‬‫اي‬‫ﻃﺮاﺣﯽ‬‫ﺷﺪه‬‫اﻧﺪ‬‫ﮐﻪ‬‫در‬‫ﻫﺮ‬‫ﻟﺤﻈﻪ‬‫ﺑﻪ‬‫ﻫﺮ‬‫ﺳﻠﻮل‬‫آن‬‫ﻣﯽ‬‫ﺗﻮان‬‫دﺳﺖ‬‫ﯾﺎﻓﺖ‬‫و‬
‫اﻃﻼﻋﺎت‬‫ﻣﻮﺟﻮد‬‫در‬‫آن‬‫ﺑﺨﺶ‬‫را‬‫ﺧﻮاﻧﺪ‬.
15
‫ﺳﻪ‬‫ﺑﺨﺶ‬‫اﺳﺎﺳﯽ‬‫ﺳﯿﺴﺘﻤﻬﺎي‬‫ﮐﻨﺘﺮل‬‫ﺑﻪ‬‫ﺗﺮﺗﯿﺐ‬‫ﺑﺎ‬‫ﻋﻨﺎوﯾﻦ‬‫ورودي‬،‫ﻫﺎ‬‫اﺟﺰاي‬‫ﺳﯿﺴﺘﻢ‬‫و‬‫ﺧﺮوﺟﯽ‬‫ﻫﺎ‬
‫ﺷﻨﺎﺧﺘﻪ‬‫ﻣﯽ‬‫ﺷﻮﻧﺪ‬.‫ورودي‬‫ﻫﺎي‬‫ﺳﯿﺴﺘﻢ‬،‫ﮐﻨﺘﺮل‬‫ﺳﯿﮕﻨﺎﻟﻬﺎي‬‫ﺗﺤﺮﯾﮏ‬‫و‬‫ﺧﺮوﺟﯽ‬‫ﻫﺎي‬،‫آن‬‫ﻣﺘﻐﯿﺮﻫﺎي‬
‫ﺗﺤﺖ‬‫ﮐﻨﺘﺮل‬‫ﻫﺴﺘﻨﺪ‬.
‫ﺳﻪ‬‫ﺑﺨﺶ‬‫اﺳﺎﺳﯽ‬‫ﺳﯿﺴﺘﻤﻬﺎي‬‫ﮐﻨﺘﺮل‬‫ﺑﻪ‬‫ﺗﺮﺗﯿﺐ‬‫ﺑﺎ‬‫ﻋﻨﺎوﯾﻦ‬‫ورودي‬،‫ﻫﺎ‬‫اﺟﺰاي‬‫ﺳﯿﺴﺘﻢ‬‫و‬‫ﺧﺮوﺟﯽ‬‫ﻫﺎ‬
‫ﺷﻨﺎﺧﺘﻪ‬‫ﻣﯽ‬‫ﺷﻮﻧﺪ‬.‫ورودي‬‫ﻫﺎي‬‫ﺳﯿﺴﺘﻢ‬،‫ﮐﻨﺘﺮل‬‫ﺳﯿﮕﻨﺎﻟﻬﺎي‬‫ﺗﺤﺮﯾﮏ‬‫و‬‫ﺧﺮوﺟﯽ‬‫ﻫﺎي‬،‫آن‬‫ﻣﺘﻐﯿﺮﻫﺎي‬
‫ﺗﺤﺖ‬‫ﮐﻨﺘﺮل‬‫ﻫﺴﺘﻨﺪ‬.
5-‫ﮐﻨﺘﺮل‬ ‫ﺳﯿﺴﺘﻤﻬﺎي‬ 5-‫ﮐﻨﺘﺮل‬ ‫ﺳﯿﺴﺘﻤﻬﺎي‬
‫ﺳﻪ‬‫ﺑﺨﺶ‬‫اﺳﺎﺳﯽ‬‫ﺳﯿﺴﺘﻤﻬﺎي‬‫ﮐﻨﺘﺮل‬‫ﺑﻪ‬‫ﺗﺮﺗﯿﺐ‬‫ﺑﺎ‬‫ﻋﻨﺎوﯾﻦ‬‫ورودي‬،‫ﻫﺎ‬‫اﺟﺰاي‬‫ﺳﯿﺴﺘﻢ‬‫و‬‫ﺧﺮوﺟﯽ‬‫ﻫﺎ‬
‫ﺷﻨﺎﺧﺘﻪ‬‫ﻣﯽ‬‫ﺷﻮﻧﺪ‬.‫ورودي‬‫ﻫﺎي‬‫ﺳﯿﺴﺘﻢ‬،‫ﮐﻨﺘﺮل‬‫ﺳﯿﮕﻨﺎﻟﻬﺎي‬‫ﺗﺤﺮﯾﮏ‬‫و‬‫ﺧﺮوﺟﯽ‬‫ﻫﺎي‬،‫آن‬‫ﻣﺘﻐﯿﺮﻫﺎي‬
‫ﺗﺤﺖ‬‫ﮐﻨﺘﺮل‬‫ﻫﺴﺘﻨﺪ‬.
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‫ﺳﯿﺴﺘﻤﻬﺎي‬‫ﮐﻨﺘﺮل‬‫از‬‫ﻟﺤﺎظ‬‫ﺳﺎﺧﺘﺎري‬‫ﺑﻪ‬‫دو‬‫ﺑﺨﺶ‬‫زﯾﺮ‬‫ﺗﻘﺴﯿﻢ‬‫ﻣﯽ‬‫ﺷﻮﻧﺪ‬:
‫اﻟﻒ‬(‫ﺳﯿﺴﺘﻤﻬﺎي‬‫ﮐﻨﺘﺮل‬‫ﺣﻠﻘﻪ‬‫ﺑﺎز‬(Open Loop)
‫ﻗﺴﻤﺘﻬﺎي‬‫ﻣﺨﺘﻠﻒ‬‫ﯾﮏ‬‫ﺳﯿﺴﺘﻢ‬‫ﮐﻨﺘﺮل‬‫ﻣﺪار‬‫ﺑﺎز‬
‫ﺳﯿﺴﺘﻤﻬﺎي‬‫ﮐﻨﺘﺮل‬‫از‬‫ﻟﺤﺎظ‬‫ﺳﺎﺧﺘﺎري‬‫ﺑﻪ‬‫دو‬‫ﺑﺨﺶ‬‫زﯾﺮ‬‫ﺗﻘﺴﯿﻢ‬‫ﻣﯽ‬‫ﺷﻮﻧﺪ‬:
‫اﻟﻒ‬(‫ﺳﯿﺴﺘﻤﻬﺎي‬‫ﮐﻨﺘﺮل‬‫ﺣﻠﻘﻪ‬‫ﺑﺎز‬(Open Loop)
‫ﻗﺴﻤﺘﻬﺎي‬‫ﻣﺨﺘﻠﻒ‬‫ﯾﮏ‬‫ﺳﯿﺴﺘﻢ‬‫ﮐﻨﺘﺮل‬‫ﻣﺪار‬‫ﺑﺎز‬
5-‫ﮐﻨﺘﺮل‬ ‫ﺳﯿﺴﺘﻤﻬﺎي‬ 5-‫ﮐﻨﺘﺮل‬ ‫ﺳﯿﺴﺘﻤﻬﺎي‬
‫ﺳﯿﺴﺘﻤﻬﺎي‬‫ﮐﻨﺘﺮل‬‫از‬‫ﻟﺤﺎظ‬‫ﺳﺎﺧﺘﺎري‬‫ﺑﻪ‬‫دو‬‫ﺑﺨﺶ‬‫زﯾﺮ‬‫ﺗﻘﺴﯿﻢ‬‫ﻣﯽ‬‫ﺷﻮﻧﺪ‬:
‫اﻟﻒ‬(‫ﺳﯿﺴﺘﻤﻬﺎي‬‫ﮐﻨﺘﺮل‬‫ﺣﻠﻘﻪ‬‫ﺑﺎز‬(Open Loop)
‫ﻗﺴﻤﺘﻬﺎي‬‫ﻣﺨﺘﻠﻒ‬‫ﯾﮏ‬‫ﺳﯿﺴﺘﻢ‬‫ﮐﻨﺘﺮل‬‫ﻣﺪار‬‫ﺑﺎز‬
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‫در‬‫اداﻣﻪ‬‫ﺑﻪ‬‫ﺗﻮﺿﯿﺢ‬‫درﻣﻮرد‬‫اﺟﺰاي‬‫ﯾﮏ‬‫ﺳﯿﺴﺘﻢ‬‫ﮐﻨﺘﺮل‬‫ﻣﺪار‬‫ﺑﺎز‬‫ﻣﯽ‬‫ﭘﺮدازﯾﻢ‬.
1-‫واﺣﺪ‬‫ورودي‬‫ﻣﺮﺟﻊ‬r:‫اﻃﻼﻋﺎت‬‫از‬‫ﻃﺮﯾﻖ‬‫ﮐﻠﯿﺪﻫﺎ‬‫و‬‫ﺳﻨﺴﻮرﻫﺎ‬‫ﺑﻪ‬‫ورودي‬‫ﻫﺎ‬‫ﻣﻨﺘﻘﻞ‬‫ﻣﯽ‬‫ﮔﺮدﻧﺪ‬.‫اﯾﻦ‬
‫اﻃﻼﻋﺎت‬‫ﻣﻌﻤﻮﻻ‬‫ﺑﻪ‬‫ﺷﮑﻞ‬‫ﺳﯿﮕﻨﺎﻟﻬﺎي‬‫اﻟﮑﺘﺮﯾﮑﯽ‬‫اﺳﺖ‬‫ﮐﻪ‬‫ﻣﯽ‬‫ﺗﻮاﻧﺪ‬‫ﺑﻪ‬‫ﺻﻮرت‬‫دﯾﺠﯿﺘﺎل‬‫ﯾﺎ‬‫آﻧﺎﻟﻮگ‬
‫ﺑﺎﺷﺪ‬.
2-‫واﺣﺪ‬‫ﻣﺘﻨﺎﺳﺐ‬‫ﮐﻨﻨﺪه‬‫ﯾﺎ‬‫ﻫﻢ‬‫ﺳﻄﺢ‬‫ﮐﻨﻨﺪه‬:‫اﯾﻦ‬‫ﻗﺴﻤﺖ‬‫در‬‫ﺻﻮرﺗﯽ‬‫ﻣﻮرد‬‫ﻧﯿﺎز‬‫اﺳﺖ‬‫ﮐﻪ‬‫ﻣﯿﺰان‬‫وﻟﺘﺎژ‬
‫ﯾﺎ‬‫ﺟﺮﯾﺎن‬‫ﺳﯿﮕﻨﺎﻟﻬﺎي‬،‫ورودي‬‫ﺑﺮاي‬‫واﺣﺪ‬‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬‫ﻣﻨﺎﺳﺐ‬‫ﻧﺒﺎﺷﺪ‬.
3-‫واﺣﺪ‬‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬)‫واﺣﺪ‬‫ﭘﺮدازش‬(:‫اﯾﻦ‬‫واﺣﺪ‬‫ﻫﺴﺘﻪ‬‫ﺳﯿﺴﺘﻢ‬‫ﮐﻨﺘﺮل‬‫را‬‫ﺗﺸﮑﯿﻞ‬،‫داده‬‫اﻋﻤﺎل‬
‫ﻣﻨﻄﻘﯽ‬‫و‬‫ﻣﺤﺎﺳﺒﺎﺗﯽ‬‫در‬‫اﯾﻦ‬‫ﻗﺴﻤﺖ‬‫ﺻﻮرت‬‫ﻣﯽ‬‫ﮔﯿﺮد‬.
‫در‬‫اداﻣﻪ‬‫ﺑﻪ‬‫ﺗﻮﺿﯿﺢ‬‫درﻣﻮرد‬‫اﺟﺰاي‬‫ﯾﮏ‬‫ﺳﯿﺴﺘﻢ‬‫ﮐﻨﺘﺮل‬‫ﻣﺪار‬‫ﺑﺎز‬‫ﻣﯽ‬‫ﭘﺮدازﯾﻢ‬.
1-‫واﺣﺪ‬‫ورودي‬‫ﻣﺮﺟﻊ‬r:‫اﻃﻼﻋﺎت‬‫از‬‫ﻃﺮﯾﻖ‬‫ﮐﻠﯿﺪﻫﺎ‬‫و‬‫ﺳﻨﺴﻮرﻫﺎ‬‫ﺑﻪ‬‫ورودي‬‫ﻫﺎ‬‫ﻣﻨﺘﻘﻞ‬‫ﻣﯽ‬‫ﮔﺮدﻧﺪ‬.‫اﯾﻦ‬
‫اﻃﻼﻋﺎت‬‫ﻣﻌﻤﻮﻻ‬‫ﺑﻪ‬‫ﺷﮑﻞ‬‫ﺳﯿﮕﻨﺎﻟﻬﺎي‬‫اﻟﮑﺘﺮﯾﮑﯽ‬‫اﺳﺖ‬‫ﮐﻪ‬‫ﻣﯽ‬‫ﺗﻮاﻧﺪ‬‫ﺑﻪ‬‫ﺻﻮرت‬‫دﯾﺠﯿﺘﺎل‬‫ﯾﺎ‬‫آﻧﺎﻟﻮگ‬
‫ﺑﺎﺷﺪ‬.
2-‫واﺣﺪ‬‫ﻣﺘﻨﺎﺳﺐ‬‫ﮐﻨﻨﺪه‬‫ﯾﺎ‬‫ﻫﻢ‬‫ﺳﻄﺢ‬‫ﮐﻨﻨﺪه‬:‫اﯾﻦ‬‫ﻗﺴﻤﺖ‬‫در‬‫ﺻﻮرﺗﯽ‬‫ﻣﻮرد‬‫ﻧﯿﺎز‬‫اﺳﺖ‬‫ﮐﻪ‬‫ﻣﯿﺰان‬‫وﻟﺘﺎژ‬
‫ﯾﺎ‬‫ﺟﺮﯾﺎن‬‫ﺳﯿﮕﻨﺎﻟﻬﺎي‬،‫ورودي‬‫ﺑﺮاي‬‫واﺣﺪ‬‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬‫ﻣﻨﺎﺳﺐ‬‫ﻧﺒﺎﺷﺪ‬.
3-‫واﺣﺪ‬‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬)‫واﺣﺪ‬‫ﭘﺮدازش‬(:‫اﯾﻦ‬‫واﺣﺪ‬‫ﻫﺴﺘﻪ‬‫ﺳﯿﺴﺘﻢ‬‫ﮐﻨﺘﺮل‬‫را‬‫ﺗﺸﮑﯿﻞ‬،‫داده‬‫اﻋﻤﺎل‬
‫ﻣﻨﻄﻘﯽ‬‫و‬‫ﻣﺤﺎﺳﺒﺎﺗﯽ‬‫در‬‫اﯾﻦ‬‫ﻗﺴﻤﺖ‬‫ﺻﻮرت‬‫ﻣﯽ‬‫ﮔﯿﺮد‬.
5-‫ﮐﻨﺘﺮل‬ ‫ﺳﯿﺴﺘﻤﻬﺎي‬ 5-‫ﮐﻨﺘﺮل‬ ‫ﺳﯿﺴﺘﻤﻬﺎي‬
‫در‬‫اداﻣﻪ‬‫ﺑﻪ‬‫ﺗﻮﺿﯿﺢ‬‫درﻣﻮرد‬‫اﺟﺰاي‬‫ﯾﮏ‬‫ﺳﯿﺴﺘﻢ‬‫ﮐﻨﺘﺮل‬‫ﻣﺪار‬‫ﺑﺎز‬‫ﻣﯽ‬‫ﭘﺮدازﯾﻢ‬.
1-‫واﺣﺪ‬‫ورودي‬‫ﻣﺮﺟﻊ‬r:‫اﻃﻼﻋﺎت‬‫از‬‫ﻃﺮﯾﻖ‬‫ﮐﻠﯿﺪﻫﺎ‬‫و‬‫ﺳﻨﺴﻮرﻫﺎ‬‫ﺑﻪ‬‫ورودي‬‫ﻫﺎ‬‫ﻣﻨﺘﻘﻞ‬‫ﻣﯽ‬‫ﮔﺮدﻧﺪ‬.‫اﯾﻦ‬
‫اﻃﻼﻋﺎت‬‫ﻣﻌﻤﻮﻻ‬‫ﺑﻪ‬‫ﺷﮑﻞ‬‫ﺳﯿﮕﻨﺎﻟﻬﺎي‬‫اﻟﮑﺘﺮﯾﮑﯽ‬‫اﺳﺖ‬‫ﮐﻪ‬‫ﻣﯽ‬‫ﺗﻮاﻧﺪ‬‫ﺑﻪ‬‫ﺻﻮرت‬‫دﯾﺠﯿﺘﺎل‬‫ﯾﺎ‬‫آﻧﺎﻟﻮگ‬
‫ﺑﺎﺷﺪ‬.
2-‫واﺣﺪ‬‫ﻣﺘﻨﺎﺳﺐ‬‫ﮐﻨﻨﺪه‬‫ﯾﺎ‬‫ﻫﻢ‬‫ﺳﻄﺢ‬‫ﮐﻨﻨﺪه‬:‫اﯾﻦ‬‫ﻗﺴﻤﺖ‬‫در‬‫ﺻﻮرﺗﯽ‬‫ﻣﻮرد‬‫ﻧﯿﺎز‬‫اﺳﺖ‬‫ﮐﻪ‬‫ﻣﯿﺰان‬‫وﻟﺘﺎژ‬
‫ﯾﺎ‬‫ﺟﺮﯾﺎن‬‫ﺳﯿﮕﻨﺎﻟﻬﺎي‬،‫ورودي‬‫ﺑﺮاي‬‫واﺣﺪ‬‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬‫ﻣﻨﺎﺳﺐ‬‫ﻧﺒﺎﺷﺪ‬.
3-‫واﺣﺪ‬‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬)‫واﺣﺪ‬‫ﭘﺮدازش‬(:‫اﯾﻦ‬‫واﺣﺪ‬‫ﻫﺴﺘﻪ‬‫ﺳﯿﺴﺘﻢ‬‫ﮐﻨﺘﺮل‬‫را‬‫ﺗﺸﮑﯿﻞ‬،‫داده‬‫اﻋﻤﺎل‬
‫ﻣﻨﻄﻘﯽ‬‫و‬‫ﻣﺤﺎﺳﺒﺎﺗﯽ‬‫در‬‫اﯾﻦ‬‫ﻗﺴﻤﺖ‬‫ﺻﻮرت‬‫ﻣﯽ‬‫ﮔﯿﺮد‬.
‫در‬‫اداﻣﻪ‬‫ﺑﻪ‬‫ﺗﻮﺿﯿﺢ‬‫درﻣﻮرد‬‫اﺟﺰاي‬‫ﯾﮏ‬‫ﺳﯿﺴﺘﻢ‬‫ﮐﻨﺘﺮل‬‫ﻣﺪار‬‫ﺑﺎز‬‫ﻣﯽ‬‫ﭘﺮدازﯾﻢ‬.
1-‫واﺣﺪ‬‫ورودي‬‫ﻣﺮﺟﻊ‬r:‫اﻃﻼﻋﺎت‬‫از‬‫ﻃﺮﯾﻖ‬‫ﮐﻠﯿﺪﻫﺎ‬‫و‬‫ﺳﻨﺴﻮرﻫﺎ‬‫ﺑﻪ‬‫ورودي‬‫ﻫﺎ‬‫ﻣﻨﺘﻘﻞ‬‫ﻣﯽ‬‫ﮔﺮدﻧﺪ‬.‫اﯾﻦ‬
‫اﻃﻼﻋﺎت‬‫ﻣﻌﻤﻮﻻ‬‫ﺑﻪ‬‫ﺷﮑﻞ‬‫ﺳﯿﮕﻨﺎﻟﻬﺎي‬‫اﻟﮑﺘﺮﯾﮑﯽ‬‫اﺳﺖ‬‫ﮐﻪ‬‫ﻣﯽ‬‫ﺗﻮاﻧﺪ‬‫ﺑﻪ‬‫ﺻﻮرت‬‫دﯾﺠﯿﺘﺎل‬‫ﯾﺎ‬‫آﻧﺎﻟﻮگ‬
‫ﺑﺎﺷﺪ‬.
2-‫واﺣﺪ‬‫ﻣﺘﻨﺎﺳﺐ‬‫ﮐﻨﻨﺪه‬‫ﯾﺎ‬‫ﻫﻢ‬‫ﺳﻄﺢ‬‫ﮐﻨﻨﺪه‬:‫اﯾﻦ‬‫ﻗﺴﻤﺖ‬‫در‬‫ﺻﻮرﺗﯽ‬‫ﻣﻮرد‬‫ﻧﯿﺎز‬‫اﺳﺖ‬‫ﮐﻪ‬‫ﻣﯿﺰان‬‫وﻟﺘﺎژ‬
‫ﯾﺎ‬‫ﺟﺮﯾﺎن‬‫ﺳﯿﮕﻨﺎﻟﻬﺎي‬،‫ورودي‬‫ﺑﺮاي‬‫واﺣﺪ‬‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬‫ﻣﻨﺎﺳﺐ‬‫ﻧﺒﺎﺷﺪ‬.
3-‫واﺣﺪ‬‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬)‫واﺣﺪ‬‫ﭘﺮدازش‬(:‫اﯾﻦ‬‫واﺣﺪ‬‫ﻫﺴﺘﻪ‬‫ﺳﯿﺴﺘﻢ‬‫ﮐﻨﺘﺮل‬‫را‬‫ﺗﺸﮑﯿﻞ‬،‫داده‬‫اﻋﻤﺎل‬
‫ﻣﻨﻄﻘﯽ‬‫و‬‫ﻣﺤﺎﺳﺒﺎﺗﯽ‬‫در‬‫اﯾﻦ‬‫ﻗﺴﻤﺖ‬‫ﺻﻮرت‬‫ﻣﯽ‬‫ﮔﯿﺮد‬.
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4-‫واﺣﺪ‬‫ﺗﻘﻮﯾﺖ‬‫ﮐﻨﻨﺪه‬:‫در‬‫اﯾﻦ‬‫ﻗﺴﻤﺖ‬‫ﺳﯿﮕﻨﺎﻟﻬﺎي‬‫ﺿﻌﯿﻒ‬‫درﯾﺎﻓﺖ‬‫ﺷﺪه‬‫از‬‫واﺣﺪ‬،‫ﭘﺮدازش‬‫ﺗﻘﻮﯾﺖ‬‫و‬
‫ارﺳﺎل‬‫ﻣﯽ‬‫ﺷﻮﻧﺪ‬‫ﺗﺎ‬‫وﺳﺎﯾﻞ‬‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬‫ﻣﺎﻧﻨﺪ‬‫ﺷﯿﺮﻫﺎي‬‫ﺳﻮﻟﻨﻮﯾﯿﺪ‬(Solenoid Valves)‫ﯾﺎ‬
‫ﮐﻨﺘﺎﮐﺘﻮرﻫﺎ‬‫را‬‫ﮐﻨﺘﺮل‬‫ﯾﺎ‬‫ﻻﻣﭗ‬‫ﻫﺎ‬‫را‬‫روﺷﻦ‬‫ﻧﻤﺎﯾﻨﺪ‬.
5-‫واﺣﺪ‬‫ﺧﺮوﺟﯽ‬)‫ﻣﺘﻐﯿﺮ‬‫ﺗﺤﺖ‬‫ﮐﻨﺘﺮل‬c(:‫از‬‫اﯾﻦ‬‫ﻗﺴﻤﺖ‬‫ﻓﺮﻣﺎﻧﻬﺎي‬‫ﺳﯿﺴﺘﻢ‬‫ﮐﻨﺘﺮل‬‫ﺑﻪ‬‫اﺟﺮاﮐﻨﻨﺪه‬
‫ﻫﺎي‬‫ﻓﺮﻣﺎن‬‫ﯾﻌﻨﯽ‬‫ﻣﺤﺮﮐﻬﺎ‬)‫ﻣﺜﻞ‬Actuators(‫ارﺳﺎل‬‫ﻣﯽ‬‫ﺷﻮد‬.
4-‫واﺣﺪ‬‫ﺗﻘﻮﯾﺖ‬‫ﮐﻨﻨﺪه‬:‫در‬‫اﯾﻦ‬‫ﻗﺴﻤﺖ‬‫ﺳﯿﮕﻨﺎﻟﻬﺎي‬‫ﺿﻌﯿﻒ‬‫درﯾﺎﻓﺖ‬‫ﺷﺪه‬‫از‬‫واﺣﺪ‬،‫ﭘﺮدازش‬‫ﺗﻘﻮﯾﺖ‬‫و‬
‫ارﺳﺎل‬‫ﻣﯽ‬‫ﺷﻮﻧﺪ‬‫ﺗﺎ‬‫وﺳﺎﯾﻞ‬‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬‫ﻣﺎﻧﻨﺪ‬‫ﺷﯿﺮﻫﺎي‬‫ﺳﻮﻟﻨﻮﯾﯿﺪ‬(Solenoid Valves)‫ﯾﺎ‬
‫ﮐﻨﺘﺎﮐﺘﻮرﻫﺎ‬‫را‬‫ﮐﻨﺘﺮل‬‫ﯾﺎ‬‫ﻻﻣﭗ‬‫ﻫﺎ‬‫را‬‫روﺷﻦ‬‫ﻧﻤﺎﯾﻨﺪ‬.
5-‫واﺣﺪ‬‫ﺧﺮوﺟﯽ‬)‫ﻣﺘﻐﯿﺮ‬‫ﺗﺤﺖ‬‫ﮐﻨﺘﺮل‬c(:‫از‬‫اﯾﻦ‬‫ﻗﺴﻤﺖ‬‫ﻓﺮﻣﺎﻧﻬﺎي‬‫ﺳﯿﺴﺘﻢ‬‫ﮐﻨﺘﺮل‬‫ﺑﻪ‬‫اﺟﺮاﮐﻨﻨﺪه‬
‫ﻫﺎي‬‫ﻓﺮﻣﺎن‬‫ﯾﻌﻨﯽ‬‫ﻣﺤﺮﮐﻬﺎ‬)‫ﻣﺜﻞ‬Actuators(‫ارﺳﺎل‬‫ﻣﯽ‬‫ﺷﻮد‬.
5-‫ﮐﻨﺘﺮل‬ ‫ﺳﯿﺴﺘﻤﻬﺎي‬ 5-‫ﮐﻨﺘﺮل‬ ‫ﺳﯿﺴﺘﻤﻬﺎي‬
4-‫واﺣﺪ‬‫ﺗﻘﻮﯾﺖ‬‫ﮐﻨﻨﺪه‬:‫در‬‫اﯾﻦ‬‫ﻗﺴﻤﺖ‬‫ﺳﯿﮕﻨﺎﻟﻬﺎي‬‫ﺿﻌﯿﻒ‬‫درﯾﺎﻓﺖ‬‫ﺷﺪه‬‫از‬‫واﺣﺪ‬،‫ﭘﺮدازش‬‫ﺗﻘﻮﯾﺖ‬‫و‬
‫ارﺳﺎل‬‫ﻣﯽ‬‫ﺷﻮﻧﺪ‬‫ﺗﺎ‬‫وﺳﺎﯾﻞ‬‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬‫ﻣﺎﻧﻨﺪ‬‫ﺷﯿﺮﻫﺎي‬‫ﺳﻮﻟﻨﻮﯾﯿﺪ‬(Solenoid Valves)‫ﯾﺎ‬
‫ﮐﻨﺘﺎﮐﺘﻮرﻫﺎ‬‫را‬‫ﮐﻨﺘﺮل‬‫ﯾﺎ‬‫ﻻﻣﭗ‬‫ﻫﺎ‬‫را‬‫روﺷﻦ‬‫ﻧﻤﺎﯾﻨﺪ‬.
5-‫واﺣﺪ‬‫ﺧﺮوﺟﯽ‬)‫ﻣﺘﻐﯿﺮ‬‫ﺗﺤﺖ‬‫ﮐﻨﺘﺮل‬c(:‫از‬‫اﯾﻦ‬‫ﻗﺴﻤﺖ‬‫ﻓﺮﻣﺎﻧﻬﺎي‬‫ﺳﯿﺴﺘﻢ‬‫ﮐﻨﺘﺮل‬‫ﺑﻪ‬‫اﺟﺮاﮐﻨﻨﺪه‬
‫ﻫﺎي‬‫ﻓﺮﻣﺎن‬‫ﯾﻌﻨﯽ‬‫ﻣﺤﺮﮐﻬﺎ‬)‫ﻣﺜﻞ‬Actuators(‫ارﺳﺎل‬‫ﻣﯽ‬‫ﺷﻮد‬.
4-‫واﺣﺪ‬‫ﺗﻘﻮﯾﺖ‬‫ﮐﻨﻨﺪه‬:‫در‬‫اﯾﻦ‬‫ﻗﺴﻤﺖ‬‫ﺳﯿﮕﻨﺎﻟﻬﺎي‬‫ﺿﻌﯿﻒ‬‫درﯾﺎﻓﺖ‬‫ﺷﺪه‬‫از‬‫واﺣﺪ‬،‫ﭘﺮدازش‬‫ﺗﻘﻮﯾﺖ‬‫و‬
‫ارﺳﺎل‬‫ﻣﯽ‬‫ﺷﻮﻧﺪ‬‫ﺗﺎ‬‫وﺳﺎﯾﻞ‬‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬‫ﻣﺎﻧﻨﺪ‬‫ﺷﯿﺮﻫﺎي‬‫ﺳﻮﻟﻨﻮﯾﯿﺪ‬(Solenoid Valves)‫ﯾﺎ‬
‫ﮐﻨﺘﺎﮐﺘﻮرﻫﺎ‬‫را‬‫ﮐﻨﺘﺮل‬‫ﯾﺎ‬‫ﻻﻣﭗ‬‫ﻫﺎ‬‫را‬‫روﺷﻦ‬‫ﻧﻤﺎﯾﻨﺪ‬.
5-‫واﺣﺪ‬‫ﺧﺮوﺟﯽ‬)‫ﻣﺘﻐﯿﺮ‬‫ﺗﺤﺖ‬‫ﮐﻨﺘﺮل‬c(:‫از‬‫اﯾﻦ‬‫ﻗﺴﻤﺖ‬‫ﻓﺮﻣﺎﻧﻬﺎي‬‫ﺳﯿﺴﺘﻢ‬‫ﮐﻨﺘﺮل‬‫ﺑﻪ‬‫اﺟﺮاﮐﻨﻨﺪه‬
‫ﻫﺎي‬‫ﻓﺮﻣﺎن‬‫ﯾﻌﻨﯽ‬‫ﻣﺤﺮﮐﻬﺎ‬)‫ﻣﺜﻞ‬Actuators(‫ارﺳﺎل‬‫ﻣﯽ‬‫ﺷﻮد‬.
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‫ب‬(‫ﺳﯿﺴﺘﻤﻬﺎي‬‫ﮐﻨﺘﺮل‬‫ﻣﺪارﺑﺴﺘﻪ‬(Closed Loop)
‫ﺑﺮاي‬‫دﺳﺘﯿﺎﺑﯽ‬‫ﺑﻪ‬‫ﮐﻨﺘﺮل‬‫دﻗﯿﻖ‬،‫ﺗﺮ‬‫ﺳﯿﮕﻨﺎل‬‫ﺗﺤﺖ‬‫ﮐﻨﺘﺮل‬c‫ﺑﺎﯾﺪ‬‫ﻓﯿﺪﺑﮏ‬،‫ﺷﺪه‬‫ﺑﺎ‬‫ورودي‬‫ﻣﺮﺟﻊ‬r
‫ﻣﻘﺎﯾﺴﻪ‬‫ﺷﻮد‬‫و‬‫ﺳﯿﮕﻨﺎل‬‫ﺗﺤﺮﯾﮑﯽ‬‫ﻣﺘﻨﺎﺳﺐ‬‫ﺑﺎ‬‫ﺗﻔﺎﺿﻞ‬‫ورودي‬‫و‬‫ﺧﺮوﺟﯽ‬‫ﺑﻪ‬‫ﺳﯿﺴﺘﻢ‬‫اﻋﻤﺎل‬‫و‬‫در‬‫ﻧﺘﯿﺠﻪ‬
‫ﺧﻄﺎ‬‫ﺗﺼﺤﯿﺢ‬‫ﺷﻮد‬.‫ﺳﯿﺴﺘﻤﯽ‬‫ﺑﺎ‬‫ﯾﮏ‬‫ﯾﺎ‬‫ﭼﻨﺪ‬‫ﻣﺴﯿﺮ‬‫ﻓﯿﺪﺑﮏ‬‫ﯾﮏ‬‫ﺳﯿﺴﺘﻢ‬‫ﻣﺪارﺑﺴﺘﻪ‬‫ﻧﺎﻣﯿﺪه‬‫ﻣﯽ‬‫ﺷﻮد‬.
‫ب‬(‫ﺳﯿﺴﺘﻤﻬﺎي‬‫ﮐﻨﺘﺮل‬‫ﻣﺪارﺑﺴﺘﻪ‬(Closed Loop)
‫ﺑﺮاي‬‫دﺳﺘﯿﺎﺑﯽ‬‫ﺑﻪ‬‫ﮐﻨﺘﺮل‬‫دﻗﯿﻖ‬،‫ﺗﺮ‬‫ﺳﯿﮕﻨﺎل‬‫ﺗﺤﺖ‬‫ﮐﻨﺘﺮل‬c‫ﺑﺎﯾﺪ‬‫ﻓﯿﺪﺑﮏ‬،‫ﺷﺪه‬‫ﺑﺎ‬‫ورودي‬‫ﻣﺮﺟﻊ‬r
‫ﻣﻘﺎﯾﺴﻪ‬‫ﺷﻮد‬‫و‬‫ﺳﯿﮕﻨﺎل‬‫ﺗﺤﺮﯾﮑﯽ‬‫ﻣﺘﻨﺎﺳﺐ‬‫ﺑﺎ‬‫ﺗﻔﺎﺿﻞ‬‫ورودي‬‫و‬‫ﺧﺮوﺟﯽ‬‫ﺑﻪ‬‫ﺳﯿﺴﺘﻢ‬‫اﻋﻤﺎل‬‫و‬‫در‬‫ﻧﺘﯿﺠﻪ‬
‫ﺧﻄﺎ‬‫ﺗﺼﺤﯿﺢ‬‫ﺷﻮد‬.‫ﺳﯿﺴﺘﻤﯽ‬‫ﺑﺎ‬‫ﯾﮏ‬‫ﯾﺎ‬‫ﭼﻨﺪ‬‫ﻣﺴﯿﺮ‬‫ﻓﯿﺪﺑﮏ‬‫ﯾﮏ‬‫ﺳﯿﺴﺘﻢ‬‫ﻣﺪارﺑﺴﺘﻪ‬‫ﻧﺎﻣﯿﺪه‬‫ﻣﯽ‬‫ﺷﻮد‬.
5-‫ﮐﻨﺘﺮل‬ ‫ﺳﯿﺴﺘﻤﻬﺎي‬ 5-‫ﮐﻨﺘﺮل‬ ‫ﺳﯿﺴﺘﻤﻬﺎي‬
‫ب‬(‫ﺳﯿﺴﺘﻤﻬﺎي‬‫ﮐﻨﺘﺮل‬‫ﻣﺪارﺑﺴﺘﻪ‬(Closed Loop)
‫ﺑﺮاي‬‫دﺳﺘﯿﺎﺑﯽ‬‫ﺑﻪ‬‫ﮐﻨﺘﺮل‬‫دﻗﯿﻖ‬،‫ﺗﺮ‬‫ﺳﯿﮕﻨﺎل‬‫ﺗﺤﺖ‬‫ﮐﻨﺘﺮل‬c‫ﺑﺎﯾﺪ‬‫ﻓﯿﺪﺑﮏ‬،‫ﺷﺪه‬‫ﺑﺎ‬‫ورودي‬‫ﻣﺮﺟﻊ‬r
‫ﻣﻘﺎﯾﺴﻪ‬‫ﺷﻮد‬‫و‬‫ﺳﯿﮕﻨﺎل‬‫ﺗﺤﺮﯾﮑﯽ‬‫ﻣﺘﻨﺎﺳﺐ‬‫ﺑﺎ‬‫ﺗﻔﺎﺿﻞ‬‫ورودي‬‫و‬‫ﺧﺮوﺟﯽ‬‫ﺑﻪ‬‫ﺳﯿﺴﺘﻢ‬‫اﻋﻤﺎل‬‫و‬‫در‬‫ﻧﺘﯿﺠﻪ‬
‫ﺧﻄﺎ‬‫ﺗﺼﺤﯿﺢ‬‫ﺷﻮد‬.‫ﺳﯿﺴﺘﻤﯽ‬‫ﺑﺎ‬‫ﯾﮏ‬‫ﯾﺎ‬‫ﭼﻨﺪ‬‫ﻣﺴﯿﺮ‬‫ﻓﯿﺪﺑﮏ‬‫ﯾﮏ‬‫ﺳﯿﺴﺘﻢ‬‫ﻣﺪارﺑﺴﺘﻪ‬‫ﻧﺎﻣﯿﺪه‬‫ﻣﯽ‬‫ﺷﻮد‬.
‫ب‬(‫ﺳﯿﺴﺘﻤﻬﺎي‬‫ﮐﻨﺘﺮل‬‫ﻣﺪارﺑﺴﺘﻪ‬(Closed Loop)
‫ﺑﺮاي‬‫دﺳﺘﯿﺎﺑﯽ‬‫ﺑﻪ‬‫ﮐﻨﺘﺮل‬‫دﻗﯿﻖ‬،‫ﺗﺮ‬‫ﺳﯿﮕﻨﺎل‬‫ﺗﺤﺖ‬‫ﮐﻨﺘﺮل‬c‫ﺑﺎﯾﺪ‬‫ﻓﯿﺪﺑﮏ‬،‫ﺷﺪه‬‫ﺑﺎ‬‫ورودي‬‫ﻣﺮﺟﻊ‬r
‫ﻣﻘﺎﯾﺴﻪ‬‫ﺷﻮد‬‫و‬‫ﺳﯿﮕﻨﺎل‬‫ﺗﺤﺮﯾﮑﯽ‬‫ﻣﺘﻨﺎﺳﺐ‬‫ﺑﺎ‬‫ﺗﻔﺎﺿﻞ‬‫ورودي‬‫و‬‫ﺧﺮوﺟﯽ‬‫ﺑﻪ‬‫ﺳﯿﺴﺘﻢ‬‫اﻋﻤﺎل‬‫و‬‫در‬‫ﻧﺘﯿﺠﻪ‬
‫ﺧﻄﺎ‬‫ﺗﺼﺤﯿﺢ‬‫ﺷﻮد‬.‫ﺳﯿﺴﺘﻤﯽ‬‫ﺑﺎ‬‫ﯾﮏ‬‫ﯾﺎ‬‫ﭼﻨﺪ‬‫ﻣﺴﯿﺮ‬‫ﻓﯿﺪﺑﮏ‬‫ﯾﮏ‬‫ﺳﯿﺴﺘﻢ‬‫ﻣﺪارﺑﺴﺘﻪ‬‫ﻧﺎﻣﯿﺪه‬‫ﻣﯽ‬‫ﺷﻮد‬.
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‫در‬‫اﯾﻦ‬،‫ﺳﯿﺴﺘﻤﻬﺎ‬‫ﻣﻘﺪار‬‫ﺧﺮوﺟﯽ‬‫ﺗﻮﺳﻂ‬‫ﻋﻨﺼﺮي‬‫اﻧﺪازه‬‫ﮔﯿﺮ‬‫اﻧﺪازه‬‫ﮔﯿﺮي‬‫ﻣﯽ‬‫ﺷﻮد‬‫و‬‫در‬‫ﻣﻘﺎﯾﺴﻪ‬‫اي‬‫ﺑﺎ‬
‫ﻣﻘﺪار‬،‫ﻣﻄﻠﻮب‬‫اﺧﺘﻼف‬‫ﺑﯿﻦ‬‫ﺧﺮوﺟﯽ‬‫و‬‫ﻣﻘﺪار‬‫ﻣﻄﻠﻮب‬‫ﻣﺤﺎﺳﺒﻪ‬،‫ﺷﺪه‬‫ﺑﻪ‬‫ﻋﻨﻮان‬‫ﺳﯿﮕﻨﺎل‬‫ﺧﻄﺎ‬‫ﻣﻌﺮﻓﯽ‬
‫ﻣﯽ‬‫ﮔﺮدد‬.‫اﯾﻦ‬‫ﺳﯿﮕﻨﺎل‬‫ﺧﻄﺎ‬‫ﺑﻪ‬‫واﺣﺪ‬‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬‫ارﺳﺎل‬‫و‬‫ﺳﭙﺲ‬‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬‫در‬‫ﺣﻠﻘﻪ‬،‫ﮐﻨﺘﺮل‬‫ﺑﻪ‬
‫ﻋﻨﻮان‬‫ﺗﺼﻤﯿﻢ‬‫ﮔﯿﺮﻧﺪه‬‫ﻋﻤﻞ‬‫ﻣﯽ‬‫ﻧﻤﺎﯾﺪ‬.‫ﺑﻪ‬‫اﯾﻦ‬‫ﺗﺮﺗﯿﺐ‬‫ﮐﻪ‬‫ﺑﺎ‬‫ﺗﻮﺟﻪ‬‫ﺑﻪ‬‫ﺗﻨﻈﯿﻤﻬﺎي‬‫از‬‫ﭘﯿﺶ‬‫ﺗﻌﯿﯿﻦ‬‫ﺷﺪه‬،
‫ﻓﺮﻣﺎن‬‫ﻻزم‬‫را‬‫ﺑﺮاي‬‫ﺗﺼﺤﯿﺢ‬‫ﺧﻄﺎ‬‫ﺻﺎدر‬‫ﻣﯽ‬‫ﻧﻤﺎﯾﺪ‬.
‫در‬‫اﯾﻦ‬،‫ﺳﯿﺴﺘﻤﻬﺎ‬‫ﻣﻘﺪار‬‫ﺧﺮوﺟﯽ‬‫ﺗﻮﺳﻂ‬‫ﻋﻨﺼﺮي‬‫اﻧﺪازه‬‫ﮔﯿﺮ‬‫اﻧﺪازه‬‫ﮔﯿﺮي‬‫ﻣﯽ‬‫ﺷﻮد‬‫و‬‫در‬‫ﻣﻘﺎﯾﺴﻪ‬‫اي‬‫ﺑﺎ‬
‫ﻣﻘﺪار‬،‫ﻣﻄﻠﻮب‬‫اﺧﺘﻼف‬‫ﺑﯿﻦ‬‫ﺧﺮوﺟﯽ‬‫و‬‫ﻣﻘﺪار‬‫ﻣﻄﻠﻮب‬‫ﻣﺤﺎﺳﺒﻪ‬،‫ﺷﺪه‬‫ﺑﻪ‬‫ﻋﻨﻮان‬‫ﺳﯿﮕﻨﺎل‬‫ﺧﻄﺎ‬‫ﻣﻌﺮﻓﯽ‬
‫ﻣﯽ‬‫ﮔﺮدد‬.‫اﯾﻦ‬‫ﺳﯿﮕﻨﺎل‬‫ﺧﻄﺎ‬‫ﺑﻪ‬‫واﺣﺪ‬‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬‫ارﺳﺎل‬‫و‬‫ﺳﭙﺲ‬‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬‫در‬‫ﺣﻠﻘﻪ‬،‫ﮐﻨﺘﺮل‬‫ﺑﻪ‬
‫ﻋﻨﻮان‬‫ﺗﺼﻤﯿﻢ‬‫ﮔﯿﺮﻧﺪه‬‫ﻋﻤﻞ‬‫ﻣﯽ‬‫ﻧﻤﺎﯾﺪ‬.‫ﺑﻪ‬‫اﯾﻦ‬‫ﺗﺮﺗﯿﺐ‬‫ﮐﻪ‬‫ﺑﺎ‬‫ﺗﻮﺟﻪ‬‫ﺑﻪ‬‫ﺗﻨﻈﯿﻤﻬﺎي‬‫از‬‫ﭘﯿﺶ‬‫ﺗﻌﯿﯿﻦ‬‫ﺷﺪه‬،
‫ﻓﺮﻣﺎن‬‫ﻻزم‬‫را‬‫ﺑﺮاي‬‫ﺗﺼﺤﯿﺢ‬‫ﺧﻄﺎ‬‫ﺻﺎدر‬‫ﻣﯽ‬‫ﻧﻤﺎﯾﺪ‬.
5-‫ﮐﻨﺘﺮل‬ ‫ﺳﯿﺴﺘﻤﻬﺎي‬ 5-‫ﮐﻨﺘﺮل‬ ‫ﺳﯿﺴﺘﻤﻬﺎي‬
‫در‬‫اﯾﻦ‬،‫ﺳﯿﺴﺘﻤﻬﺎ‬‫ﻣﻘﺪار‬‫ﺧﺮوﺟﯽ‬‫ﺗﻮﺳﻂ‬‫ﻋﻨﺼﺮي‬‫اﻧﺪازه‬‫ﮔﯿﺮ‬‫اﻧﺪازه‬‫ﮔﯿﺮي‬‫ﻣﯽ‬‫ﺷﻮد‬‫و‬‫در‬‫ﻣﻘﺎﯾﺴﻪ‬‫اي‬‫ﺑﺎ‬
‫ﻣﻘﺪار‬،‫ﻣﻄﻠﻮب‬‫اﺧﺘﻼف‬‫ﺑﯿﻦ‬‫ﺧﺮوﺟﯽ‬‫و‬‫ﻣﻘﺪار‬‫ﻣﻄﻠﻮب‬‫ﻣﺤﺎﺳﺒﻪ‬،‫ﺷﺪه‬‫ﺑﻪ‬‫ﻋﻨﻮان‬‫ﺳﯿﮕﻨﺎل‬‫ﺧﻄﺎ‬‫ﻣﻌﺮﻓﯽ‬
‫ﻣﯽ‬‫ﮔﺮدد‬.‫اﯾﻦ‬‫ﺳﯿﮕﻨﺎل‬‫ﺧﻄﺎ‬‫ﺑﻪ‬‫واﺣﺪ‬‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬‫ارﺳﺎل‬‫و‬‫ﺳﭙﺲ‬‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬‫در‬‫ﺣﻠﻘﻪ‬،‫ﮐﻨﺘﺮل‬‫ﺑﻪ‬
‫ﻋﻨﻮان‬‫ﺗﺼﻤﯿﻢ‬‫ﮔﯿﺮﻧﺪه‬‫ﻋﻤﻞ‬‫ﻣﯽ‬‫ﻧﻤﺎﯾﺪ‬.‫ﺑﻪ‬‫اﯾﻦ‬‫ﺗﺮﺗﯿﺐ‬‫ﮐﻪ‬‫ﺑﺎ‬‫ﺗﻮﺟﻪ‬‫ﺑﻪ‬‫ﺗﻨﻈﯿﻤﻬﺎي‬‫از‬‫ﭘﯿﺶ‬‫ﺗﻌﯿﯿﻦ‬‫ﺷﺪه‬،
‫ﻓﺮﻣﺎن‬‫ﻻزم‬‫را‬‫ﺑﺮاي‬‫ﺗﺼﺤﯿﺢ‬‫ﺧﻄﺎ‬‫ﺻﺎدر‬‫ﻣﯽ‬‫ﻧﻤﺎﯾﺪ‬.
‫در‬‫اﯾﻦ‬،‫ﺳﯿﺴﺘﻤﻬﺎ‬‫ﻣﻘﺪار‬‫ﺧﺮوﺟﯽ‬‫ﺗﻮﺳﻂ‬‫ﻋﻨﺼﺮي‬‫اﻧﺪازه‬‫ﮔﯿﺮ‬‫اﻧﺪازه‬‫ﮔﯿﺮي‬‫ﻣﯽ‬‫ﺷﻮد‬‫و‬‫در‬‫ﻣﻘﺎﯾﺴﻪ‬‫اي‬‫ﺑﺎ‬
‫ﻣﻘﺪار‬،‫ﻣﻄﻠﻮب‬‫اﺧﺘﻼف‬‫ﺑﯿﻦ‬‫ﺧﺮوﺟﯽ‬‫و‬‫ﻣﻘﺪار‬‫ﻣﻄﻠﻮب‬‫ﻣﺤﺎﺳﺒﻪ‬،‫ﺷﺪه‬‫ﺑﻪ‬‫ﻋﻨﻮان‬‫ﺳﯿﮕﻨﺎل‬‫ﺧﻄﺎ‬‫ﻣﻌﺮﻓﯽ‬
‫ﻣﯽ‬‫ﮔﺮدد‬.‫اﯾﻦ‬‫ﺳﯿﮕﻨﺎل‬‫ﺧﻄﺎ‬‫ﺑﻪ‬‫واﺣﺪ‬‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬‫ارﺳﺎل‬‫و‬‫ﺳﭙﺲ‬‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬‫در‬‫ﺣﻠﻘﻪ‬،‫ﮐﻨﺘﺮل‬‫ﺑﻪ‬
‫ﻋﻨﻮان‬‫ﺗﺼﻤﯿﻢ‬‫ﮔﯿﺮﻧﺪه‬‫ﻋﻤﻞ‬‫ﻣﯽ‬‫ﻧﻤﺎﯾﺪ‬.‫ﺑﻪ‬‫اﯾﻦ‬‫ﺗﺮﺗﯿﺐ‬‫ﮐﻪ‬‫ﺑﺎ‬‫ﺗﻮﺟﻪ‬‫ﺑﻪ‬‫ﺗﻨﻈﯿﻤﻬﺎي‬‫از‬‫ﭘﯿﺶ‬‫ﺗﻌﯿﯿﻦ‬‫ﺷﺪه‬،
‫ﻓﺮﻣﺎن‬‫ﻻزم‬‫را‬‫ﺑﺮاي‬‫ﺗﺼﺤﯿﺢ‬‫ﺧﻄﺎ‬‫ﺻﺎدر‬‫ﻣﯽ‬‫ﻧﻤﺎﯾﺪ‬.
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‫ﺳﯿﺴﺘﻤﻬﺎي‬‫ﮐﻨﺘﺮل‬‫را‬‫ﻣﯽ‬‫ﺗﻮان‬‫ﺑﻨﺎ‬‫ﺑﻪ‬‫روش‬‫ﮐﻨﺘﺮل‬‫آﻧﻬﺎ‬‫ﺑﻪ‬‫دو‬‫دﺳﺘﻪ‬‫زﯾﺮ‬‫ﺗﻘﺴﯿﻢ‬‫ﻧﻤﻮد‬:
‫اﻟﻒ‬(‫ﺳﯿﺴﺘﻤﻬﺎي‬‫ﮐﻨﺘﺮل‬‫ﺳﺨﺖ‬‫اﻓﺰاري‬
‫اﯾﻦ‬‫ﺳﯿﺴﺘﻤﻬﺎ‬‫ﺷﺎﻣﻞ‬‫ﻣﺪاراﺗﯽ‬‫ﻫﺴﺘﻨﺪ‬‫ﮐﻪ‬‫ﺑﺎ‬‫اﺳﺘﻔﺎده‬‫از‬‫رﻟﻪ‬‫ﻫﺎ‬‫و‬‫ﻋﻨﺎﺻﺮ‬‫اﻟﮑﺘﺮﯾﮑﯽ‬‫ﻣﺎﻧﻨﺪ‬‫دﯾﻮدﻫﺎ‬‫و‬
‫ﺗﺮاﻧﺰﯾﺴﺘﻮرﻫﺎ‬‫ﺳﺎﺧﺘﻪ‬‫ﻣﯽ‬‫ﺷﻮﻧﺪ‬.‫ﺑﺮﻧﺎﻣﻪ‬‫ﮐﻨﺘﺮل‬‫در‬‫اﯾﻦ‬‫ﺳﯿﺴﺘﻤﻬﺎ‬‫ﻧﺘﯿﺠﻪ‬‫رواﺑﻂ‬‫ﺑﯿﻦ‬‫ﻋﻨﺎﺻﺮ‬‫ﻣﺪار‬
‫اﻟﮑﺘﺮﯾﮑﯽ‬‫اﺳﺖ‬‫و‬‫ﺑﻪ‬‫راﺣﺘﯽ‬‫ﻗﺎﺑﻞ‬‫ﺗﻐﯿﯿﺮ‬‫ﻧﻤﯽ‬‫ﺑﺎﺷﺪ‬.‫ﺗﻐﯿﯿﺮ‬‫در‬‫ﺑﺮﻧﺎﻣﻪ‬‫ﮐﻨﺘﺮل‬‫ﺑﻪ‬‫ﻣﻌﻨﯽ‬‫ﺗﻐﯿﯿﺮ‬‫در‬‫ﺳﺨﺖ‬
‫اﻓﺰار‬‫ﺳﯿﺴﺘﻢ‬‫اﺳﺖ‬.
‫ﺳﯿﺴﺘﻤﻬﺎي‬‫ﮐﻨﺘﺮل‬‫را‬‫ﻣﯽ‬‫ﺗﻮان‬‫ﺑﻨﺎ‬‫ﺑﻪ‬‫روش‬‫ﮐﻨﺘﺮل‬‫آﻧﻬﺎ‬‫ﺑﻪ‬‫دو‬‫دﺳﺘﻪ‬‫زﯾﺮ‬‫ﺗﻘﺴﯿﻢ‬‫ﻧﻤﻮد‬:
‫اﻟﻒ‬(‫ﺳﯿﺴﺘﻤﻬﺎي‬‫ﮐﻨﺘﺮل‬‫ﺳﺨﺖ‬‫اﻓﺰاري‬
‫اﯾﻦ‬‫ﺳﯿﺴﺘﻤﻬﺎ‬‫ﺷﺎﻣﻞ‬‫ﻣﺪاراﺗﯽ‬‫ﻫﺴﺘﻨﺪ‬‫ﮐﻪ‬‫ﺑﺎ‬‫اﺳﺘﻔﺎده‬‫از‬‫رﻟﻪ‬‫ﻫﺎ‬‫و‬‫ﻋﻨﺎﺻﺮ‬‫اﻟﮑﺘﺮﯾﮑﯽ‬‫ﻣﺎﻧﻨﺪ‬‫دﯾﻮدﻫﺎ‬‫و‬
‫ﺗﺮاﻧﺰﯾﺴﺘﻮرﻫﺎ‬‫ﺳﺎﺧﺘﻪ‬‫ﻣﯽ‬‫ﺷﻮﻧﺪ‬.‫ﺑﺮﻧﺎﻣﻪ‬‫ﮐﻨﺘﺮل‬‫در‬‫اﯾﻦ‬‫ﺳﯿﺴﺘﻤﻬﺎ‬‫ﻧﺘﯿﺠﻪ‬‫رواﺑﻂ‬‫ﺑﯿﻦ‬‫ﻋﻨﺎﺻﺮ‬‫ﻣﺪار‬
‫اﻟﮑﺘﺮﯾﮑﯽ‬‫اﺳﺖ‬‫و‬‫ﺑﻪ‬‫راﺣﺘﯽ‬‫ﻗﺎﺑﻞ‬‫ﺗﻐﯿﯿﺮ‬‫ﻧﻤﯽ‬‫ﺑﺎﺷﺪ‬.‫ﺗﻐﯿﯿﺮ‬‫در‬‫ﺑﺮﻧﺎﻣﻪ‬‫ﮐﻨﺘﺮل‬‫ﺑﻪ‬‫ﻣﻌﻨﯽ‬‫ﺗﻐﯿﯿﺮ‬‫در‬‫ﺳﺨﺖ‬
‫اﻓﺰار‬‫ﺳﯿﺴﺘﻢ‬‫اﺳﺖ‬.
5-‫ﮐﻨﺘﺮل‬ ‫ﺳﯿﺴﺘﻤﻬﺎي‬ 5-‫ﮐﻨﺘﺮل‬ ‫ﺳﯿﺴﺘﻤﻬﺎي‬
‫ﺳﯿﺴﺘﻤﻬﺎي‬‫ﮐﻨﺘﺮل‬‫را‬‫ﻣﯽ‬‫ﺗﻮان‬‫ﺑﻨﺎ‬‫ﺑﻪ‬‫روش‬‫ﮐﻨﺘﺮل‬‫آﻧﻬﺎ‬‫ﺑﻪ‬‫دو‬‫دﺳﺘﻪ‬‫زﯾﺮ‬‫ﺗﻘﺴﯿﻢ‬‫ﻧﻤﻮد‬:
‫اﻟﻒ‬(‫ﺳﯿﺴﺘﻤﻬﺎي‬‫ﮐﻨﺘﺮل‬‫ﺳﺨﺖ‬‫اﻓﺰاري‬
‫اﯾﻦ‬‫ﺳﯿﺴﺘﻤﻬﺎ‬‫ﺷﺎﻣﻞ‬‫ﻣﺪاراﺗﯽ‬‫ﻫﺴﺘﻨﺪ‬‫ﮐﻪ‬‫ﺑﺎ‬‫اﺳﺘﻔﺎده‬‫از‬‫رﻟﻪ‬‫ﻫﺎ‬‫و‬‫ﻋﻨﺎﺻﺮ‬‫اﻟﮑﺘﺮﯾﮑﯽ‬‫ﻣﺎﻧﻨﺪ‬‫دﯾﻮدﻫﺎ‬‫و‬
‫ﺗﺮاﻧﺰﯾﺴﺘﻮرﻫﺎ‬‫ﺳﺎﺧﺘﻪ‬‫ﻣﯽ‬‫ﺷﻮﻧﺪ‬.‫ﺑﺮﻧﺎﻣﻪ‬‫ﮐﻨﺘﺮل‬‫در‬‫اﯾﻦ‬‫ﺳﯿﺴﺘﻤﻬﺎ‬‫ﻧﺘﯿﺠﻪ‬‫رواﺑﻂ‬‫ﺑﯿﻦ‬‫ﻋﻨﺎﺻﺮ‬‫ﻣﺪار‬
‫اﻟﮑﺘﺮﯾﮑﯽ‬‫اﺳﺖ‬‫و‬‫ﺑﻪ‬‫راﺣﺘﯽ‬‫ﻗﺎﺑﻞ‬‫ﺗﻐﯿﯿﺮ‬‫ﻧﻤﯽ‬‫ﺑﺎﺷﺪ‬.‫ﺗﻐﯿﯿﺮ‬‫در‬‫ﺑﺮﻧﺎﻣﻪ‬‫ﮐﻨﺘﺮل‬‫ﺑﻪ‬‫ﻣﻌﻨﯽ‬‫ﺗﻐﯿﯿﺮ‬‫در‬‫ﺳﺨﺖ‬
‫اﻓﺰار‬‫ﺳﯿﺴﺘﻢ‬‫اﺳﺖ‬.
‫ﺳﯿﺴﺘﻤﻬﺎي‬‫ﮐﻨﺘﺮل‬‫را‬‫ﻣﯽ‬‫ﺗﻮان‬‫ﺑﻨﺎ‬‫ﺑﻪ‬‫روش‬‫ﮐﻨﺘﺮل‬‫آﻧﻬﺎ‬‫ﺑﻪ‬‫دو‬‫دﺳﺘﻪ‬‫زﯾﺮ‬‫ﺗﻘﺴﯿﻢ‬‫ﻧﻤﻮد‬:
‫اﻟﻒ‬(‫ﺳﯿﺴﺘﻤﻬﺎي‬‫ﮐﻨﺘﺮل‬‫ﺳﺨﺖ‬‫اﻓﺰاري‬
‫اﯾﻦ‬‫ﺳﯿﺴﺘﻤﻬﺎ‬‫ﺷﺎﻣﻞ‬‫ﻣﺪاراﺗﯽ‬‫ﻫﺴﺘﻨﺪ‬‫ﮐﻪ‬‫ﺑﺎ‬‫اﺳﺘﻔﺎده‬‫از‬‫رﻟﻪ‬‫ﻫﺎ‬‫و‬‫ﻋﻨﺎﺻﺮ‬‫اﻟﮑﺘﺮﯾﮑﯽ‬‫ﻣﺎﻧﻨﺪ‬‫دﯾﻮدﻫﺎ‬‫و‬
‫ﺗﺮاﻧﺰﯾﺴﺘﻮرﻫﺎ‬‫ﺳﺎﺧﺘﻪ‬‫ﻣﯽ‬‫ﺷﻮﻧﺪ‬.‫ﺑﺮﻧﺎﻣﻪ‬‫ﮐﻨﺘﺮل‬‫در‬‫اﯾﻦ‬‫ﺳﯿﺴﺘﻤﻬﺎ‬‫ﻧﺘﯿﺠﻪ‬‫رواﺑﻂ‬‫ﺑﯿﻦ‬‫ﻋﻨﺎﺻﺮ‬‫ﻣﺪار‬
‫اﻟﮑﺘﺮﯾﮑﯽ‬‫اﺳﺖ‬‫و‬‫ﺑﻪ‬‫راﺣﺘﯽ‬‫ﻗﺎﺑﻞ‬‫ﺗﻐﯿﯿﺮ‬‫ﻧﻤﯽ‬‫ﺑﺎﺷﺪ‬.‫ﺗﻐﯿﯿﺮ‬‫در‬‫ﺑﺮﻧﺎﻣﻪ‬‫ﮐﻨﺘﺮل‬‫ﺑﻪ‬‫ﻣﻌﻨﯽ‬‫ﺗﻐﯿﯿﺮ‬‫در‬‫ﺳﺨﺖ‬
‫اﻓﺰار‬‫ﺳﯿﺴﺘﻢ‬‫اﺳﺖ‬.
22
‫ب‬(‫ﺳﯿﺴﺘﻤﻬﺎي‬‫ﮐﻨﺘﺮل‬‫ﻧﺮم‬‫اﻓﺰاري‬
‫اﯾﻦ‬‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬‫ﻫﺎ‬‫داراي‬‫ﺣﺎﻓﻈﻪ‬‫اي‬‫ﻫﺴﺘﻨﺪ‬‫ﮐﻪ‬‫ﺑﺮﻧﺎﻣﻪ‬‫ﮐﻨﺘﺮل‬‫در‬‫آن‬‫ذﺧﯿﺮه‬‫ﻣﯽ‬‫ﺷﻮد‬.‫ﻣﺰﯾﺖ‬‫اﯾﻦ‬
‫ﺳﯿﺴﺘﻤﻬﺎ‬‫در‬‫آن‬‫اﺳﺖ‬‫ﮐﻪ‬‫ﻧﺤﻮه‬‫ﮐﻨﺘﺮل‬‫را‬‫ﺑﺎ‬‫ﺗﻐﯿﯿﺮ‬‫ﺑﺮﻧﺎﻣﻪ‬‫و‬‫ﺑﺪون‬‫ﻧﯿﺎز‬‫ﺑﻪ‬‫ﺗﻐﯿﯿﺮ‬‫در‬‫ﺳﺨﺖ‬‫اﻓﺰار‬‫ﻣﯽ‬
‫ﺗﻮان‬‫ﻋﻮض‬‫ﮐﺮد‬.‫ﺑﺴﺘﻪ‬‫ﺑﻪ‬‫ﻧﻮع‬‫ﺣﺎﻓﻈﻪ‬‫اﯾﻦ‬،‫ﺳﯿﺴﺘﻤﻬﺎ‬‫ﺷﯿﻮه‬‫ﺗﻐﯿﯿﺮ‬‫در‬‫ﺑﺮﻧﺎﻣﻪ‬‫ﻫﺎ‬‫ﻣﺘﻔﺎوت‬‫اﺳﺖ‬.‫اﮔﺮ‬‫از‬
‫ﺣﺎﻓﻈﻪ‬RAM (Random Access Memory)‫اﺳﺘﻔﺎده‬،‫ﺷﻮد‬‫ﺑﺎ‬‫اﺿﺎﻓﻪ‬‫ﯾﺎ‬‫ﮐﻢ‬‫ﻧﻤﻮدن‬‫ﭼﻨﺪ‬‫ﺳﻄﺮ‬‫ﺑﺮﻧﺎﻣﻪ‬
‫ﻣﯽ‬‫ﺗﻮان‬‫ﺑﺮﻧﺎﻣﻪ‬‫ﺟﺪﯾﺪ‬‫را‬‫ﺑﻪ‬‫اﺟﺮا‬‫درآورد‬.‫در‬‫ﺻﻮرﺗﯿﮑﻪ‬‫از‬‫ﺣﺎﻓﻈﻪ‬ROM (Read Only Memory)
‫اﺳﺘﻔﺎده‬‫ﺷﻮد‬‫ﺑﻪ‬‫اﺟﺮا‬‫درآوردن‬‫ﺑﺮﻧﺎﻣﻪ‬‫ﺟﺪﯾﺪ‬‫ﺗﻨﻬﺎ‬‫ﺑﺎ‬‫ﺗﻌﻮﯾﺾ‬‫ﺣﺎﻓﻈﻪ‬ROM‫اﻣﮑﺎن‬‫ﭘﺬﯾﺮ‬‫اﺳﺖ‬.
‫ب‬(‫ﺳﯿﺴﺘﻤﻬﺎي‬‫ﮐﻨﺘﺮل‬‫ﻧﺮم‬‫اﻓﺰاري‬
‫اﯾﻦ‬‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬‫ﻫﺎ‬‫داراي‬‫ﺣﺎﻓﻈﻪ‬‫اي‬‫ﻫﺴﺘﻨﺪ‬‫ﮐﻪ‬‫ﺑﺮﻧﺎﻣﻪ‬‫ﮐﻨﺘﺮل‬‫در‬‫آن‬‫ذﺧﯿﺮه‬‫ﻣﯽ‬‫ﺷﻮد‬.‫ﻣﺰﯾﺖ‬‫اﯾﻦ‬
‫ﺳﯿﺴﺘﻤﻬﺎ‬‫در‬‫آن‬‫اﺳﺖ‬‫ﮐﻪ‬‫ﻧﺤﻮه‬‫ﮐﻨﺘﺮل‬‫را‬‫ﺑﺎ‬‫ﺗﻐﯿﯿﺮ‬‫ﺑﺮﻧﺎﻣﻪ‬‫و‬‫ﺑﺪون‬‫ﻧﯿﺎز‬‫ﺑﻪ‬‫ﺗﻐﯿﯿﺮ‬‫در‬‫ﺳﺨﺖ‬‫اﻓﺰار‬‫ﻣﯽ‬
‫ﺗﻮان‬‫ﻋﻮض‬‫ﮐﺮد‬.‫ﺑﺴﺘﻪ‬‫ﺑﻪ‬‫ﻧﻮع‬‫ﺣﺎﻓﻈﻪ‬‫اﯾﻦ‬،‫ﺳﯿﺴﺘﻤﻬﺎ‬‫ﺷﯿﻮه‬‫ﺗﻐﯿﯿﺮ‬‫در‬‫ﺑﺮﻧﺎﻣﻪ‬‫ﻫﺎ‬‫ﻣﺘﻔﺎوت‬‫اﺳﺖ‬.‫اﮔﺮ‬‫از‬
‫ﺣﺎﻓﻈﻪ‬RAM (Random Access Memory)‫اﺳﺘﻔﺎده‬،‫ﺷﻮد‬‫ﺑﺎ‬‫اﺿﺎﻓﻪ‬‫ﯾﺎ‬‫ﮐﻢ‬‫ﻧﻤﻮدن‬‫ﭼﻨﺪ‬‫ﺳﻄﺮ‬‫ﺑﺮﻧﺎﻣﻪ‬
‫ﻣﯽ‬‫ﺗﻮان‬‫ﺑﺮﻧﺎﻣﻪ‬‫ﺟﺪﯾﺪ‬‫را‬‫ﺑﻪ‬‫اﺟﺮا‬‫درآورد‬.‫در‬‫ﺻﻮرﺗﯿﮑﻪ‬‫از‬‫ﺣﺎﻓﻈﻪ‬ROM (Read Only Memory)
‫اﺳﺘﻔﺎده‬‫ﺷﻮد‬‫ﺑﻪ‬‫اﺟﺮا‬‫درآوردن‬‫ﺑﺮﻧﺎﻣﻪ‬‫ﺟﺪﯾﺪ‬‫ﺗﻨﻬﺎ‬‫ﺑﺎ‬‫ﺗﻌﻮﯾﺾ‬‫ﺣﺎﻓﻈﻪ‬ROM‫اﻣﮑﺎن‬‫ﭘﺬﯾﺮ‬‫اﺳﺖ‬.
5-‫ﮐﻨﺘﺮل‬ ‫ﺳﯿﺴﺘﻤﻬﺎي‬ 5-‫ﮐﻨﺘﺮل‬ ‫ﺳﯿﺴﺘﻤﻬﺎي‬
‫ب‬(‫ﺳﯿﺴﺘﻤﻬﺎي‬‫ﮐﻨﺘﺮل‬‫ﻧﺮم‬‫اﻓﺰاري‬
‫اﯾﻦ‬‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬‫ﻫﺎ‬‫داراي‬‫ﺣﺎﻓﻈﻪ‬‫اي‬‫ﻫﺴﺘﻨﺪ‬‫ﮐﻪ‬‫ﺑﺮﻧﺎﻣﻪ‬‫ﮐﻨﺘﺮل‬‫در‬‫آن‬‫ذﺧﯿﺮه‬‫ﻣﯽ‬‫ﺷﻮد‬.‫ﻣﺰﯾﺖ‬‫اﯾﻦ‬
‫ﺳﯿﺴﺘﻤﻬﺎ‬‫در‬‫آن‬‫اﺳﺖ‬‫ﮐﻪ‬‫ﻧﺤﻮه‬‫ﮐﻨﺘﺮل‬‫را‬‫ﺑﺎ‬‫ﺗﻐﯿﯿﺮ‬‫ﺑﺮﻧﺎﻣﻪ‬‫و‬‫ﺑﺪون‬‫ﻧﯿﺎز‬‫ﺑﻪ‬‫ﺗﻐﯿﯿﺮ‬‫در‬‫ﺳﺨﺖ‬‫اﻓﺰار‬‫ﻣﯽ‬
‫ﺗﻮان‬‫ﻋﻮض‬‫ﮐﺮد‬.‫ﺑﺴﺘﻪ‬‫ﺑﻪ‬‫ﻧﻮع‬‫ﺣﺎﻓﻈﻪ‬‫اﯾﻦ‬،‫ﺳﯿﺴﺘﻤﻬﺎ‬‫ﺷﯿﻮه‬‫ﺗﻐﯿﯿﺮ‬‫در‬‫ﺑﺮﻧﺎﻣﻪ‬‫ﻫﺎ‬‫ﻣﺘﻔﺎوت‬‫اﺳﺖ‬.‫اﮔﺮ‬‫از‬
‫ﺣﺎﻓﻈﻪ‬RAM (Random Access Memory)‫اﺳﺘﻔﺎده‬،‫ﺷﻮد‬‫ﺑﺎ‬‫اﺿﺎﻓﻪ‬‫ﯾﺎ‬‫ﮐﻢ‬‫ﻧﻤﻮدن‬‫ﭼﻨﺪ‬‫ﺳﻄﺮ‬‫ﺑﺮﻧﺎﻣﻪ‬
‫ﻣﯽ‬‫ﺗﻮان‬‫ﺑﺮﻧﺎﻣﻪ‬‫ﺟﺪﯾﺪ‬‫را‬‫ﺑﻪ‬‫اﺟﺮا‬‫درآورد‬.‫در‬‫ﺻﻮرﺗﯿﮑﻪ‬‫از‬‫ﺣﺎﻓﻈﻪ‬ROM (Read Only Memory)
‫اﺳﺘﻔﺎده‬‫ﺷﻮد‬‫ﺑﻪ‬‫اﺟﺮا‬‫درآوردن‬‫ﺑﺮﻧﺎﻣﻪ‬‫ﺟﺪﯾﺪ‬‫ﺗﻨﻬﺎ‬‫ﺑﺎ‬‫ﺗﻌﻮﯾﺾ‬‫ﺣﺎﻓﻈﻪ‬ROM‫اﻣﮑﺎن‬‫ﭘﺬﯾﺮ‬‫اﺳﺖ‬.
‫ب‬(‫ﺳﯿﺴﺘﻤﻬﺎي‬‫ﮐﻨﺘﺮل‬‫ﻧﺮم‬‫اﻓﺰاري‬
‫اﯾﻦ‬‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬‫ﻫﺎ‬‫داراي‬‫ﺣﺎﻓﻈﻪ‬‫اي‬‫ﻫﺴﺘﻨﺪ‬‫ﮐﻪ‬‫ﺑﺮﻧﺎﻣﻪ‬‫ﮐﻨﺘﺮل‬‫در‬‫آن‬‫ذﺧﯿﺮه‬‫ﻣﯽ‬‫ﺷﻮد‬.‫ﻣﺰﯾﺖ‬‫اﯾﻦ‬
‫ﺳﯿﺴﺘﻤﻬﺎ‬‫در‬‫آن‬‫اﺳﺖ‬‫ﮐﻪ‬‫ﻧﺤﻮه‬‫ﮐﻨﺘﺮل‬‫را‬‫ﺑﺎ‬‫ﺗﻐﯿﯿﺮ‬‫ﺑﺮﻧﺎﻣﻪ‬‫و‬‫ﺑﺪون‬‫ﻧﯿﺎز‬‫ﺑﻪ‬‫ﺗﻐﯿﯿﺮ‬‫در‬‫ﺳﺨﺖ‬‫اﻓﺰار‬‫ﻣﯽ‬
‫ﺗﻮان‬‫ﻋﻮض‬‫ﮐﺮد‬.‫ﺑﺴﺘﻪ‬‫ﺑﻪ‬‫ﻧﻮع‬‫ﺣﺎﻓﻈﻪ‬‫اﯾﻦ‬،‫ﺳﯿﺴﺘﻤﻬﺎ‬‫ﺷﯿﻮه‬‫ﺗﻐﯿﯿﺮ‬‫در‬‫ﺑﺮﻧﺎﻣﻪ‬‫ﻫﺎ‬‫ﻣﺘﻔﺎوت‬‫اﺳﺖ‬.‫اﮔﺮ‬‫از‬
‫ﺣﺎﻓﻈﻪ‬RAM (Random Access Memory)‫اﺳﺘﻔﺎده‬،‫ﺷﻮد‬‫ﺑﺎ‬‫اﺿﺎﻓﻪ‬‫ﯾﺎ‬‫ﮐﻢ‬‫ﻧﻤﻮدن‬‫ﭼﻨﺪ‬‫ﺳﻄﺮ‬‫ﺑﺮﻧﺎﻣﻪ‬
‫ﻣﯽ‬‫ﺗﻮان‬‫ﺑﺮﻧﺎﻣﻪ‬‫ﺟﺪﯾﺪ‬‫را‬‫ﺑﻪ‬‫اﺟﺮا‬‫درآورد‬.‫در‬‫ﺻﻮرﺗﯿﮑﻪ‬‫از‬‫ﺣﺎﻓﻈﻪ‬ROM (Read Only Memory)
‫اﺳﺘﻔﺎده‬‫ﺷﻮد‬‫ﺑﻪ‬‫اﺟﺮا‬‫درآوردن‬‫ﺑﺮﻧﺎﻣﻪ‬‫ﺟﺪﯾﺪ‬‫ﺗﻨﻬﺎ‬‫ﺑﺎ‬‫ﺗﻌﻮﯾﺾ‬‫ﺣﺎﻓﻈﻪ‬ROM‫اﻣﮑﺎن‬‫ﭘﺬﯾﺮ‬‫اﺳﺖ‬.
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PLC (Programmable Logic Controller)‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬‫اي‬‫ﻧﺮم‬‫اﻓﺰاري‬‫اﺳﺖ‬‫ﮐﻪ‬‫در‬
‫ﻗﺴﻤﺖ‬‫ورودي‬،‫اﻃﻼﻋﺎﺗﯽ‬‫را‬‫ﺑﻪ‬‫ﺻﻮرت‬‫ﺑﺎﯾﻨﺮي‬‫درﯾﺎﻓﺖ‬‫ﻣﯽ‬‫ﮐﻨﺪ‬‫و‬‫آﻧﻬﺎ‬‫را‬‫ﻃﺒﻖ‬‫ﺑﺮﻧﺎﻣﻪ‬‫اي‬‫ﮐﻪ‬‫در‬‫ﺣﺎﻓﻈﻪ‬
‫اش‬‫ذﺧﯿﺮه‬‫ﺷﺪه‬‫ﭘﺮدازش‬‫ﻣﯽ‬‫ﻧﻤﺎﯾﺪ‬‫و‬‫ﻧﺘﯿﺠﻪ‬‫ﻋﻤﻠﯿﺎت‬‫را‬‫ﻧﯿﺰ‬‫از‬‫ﻗﺴﻤﺖ‬‫ﺧﺮوﺟﯽ‬‫ﺑﻪ‬‫ﺻﻮرت‬‫ﻓﺮﻣﺎﻧﻬﺎﯾﯽ‬‫ﺑﻪ‬
‫ﮔﯿﺮﻧﺪه‬‫ﻫﺎ‬‫و‬‫اﺟﺮاﮐﻨﻨﺪه‬‫ﻫﺎي‬‫ﻓﺮﻣﺎن‬‫ارﺳﺎل‬‫ﻣﯽ‬‫ﮐﻨﺪ‬.
‫وﻇﯿﻔﻪ‬PLC‫ﻗﺒﻼ‬‫ﺑﺮ‬‫ﻋﻬﺪه‬‫ﻣﺪارﻫﺎي‬‫ﻓﺮﻣﺎن‬‫رﻟﻪ‬‫اي‬‫ﺑﻮد‬.‫اﺷﮑﺎﻟﯽ‬‫ﮐﻪ‬‫در‬‫اﯾﻦ‬‫ﻣﺪارﻫﺎ‬‫ﻇﺎﻫﺮ‬‫ﺷﺪ‬‫اﯾﻦ‬‫ﺑﻮد‬
‫ﮐﻪ‬‫ﺑﺎ‬‫اﻓﺰاﯾﺶ‬‫ﺗﻌﺪاد‬‫رﻟﻪ‬‫ﻫﺎ‬‫ﺣﺠﻢ‬‫و‬‫وزن‬‫ﻣﺪار‬‫ﻓﺮﻣﺎن‬‫ﺑﺴﯿﺎر‬‫ﺑﺰرگ‬‫ﻣﯿﺸﺪ‬.‫ﺑﺮاي‬‫رﻓﻊ‬‫اﯾﻦ‬‫اﺷﮑﺎل‬
‫ﻣﺪارﻫﺎي‬‫ﻓﺮﻣﺎن‬‫اﻟﮑﺘﺮوﻧﯿﮑﯽ‬‫ﺳﺎﺧﺘﻪ‬‫ﺷﺪﻧﺪ‬.‫ﺑﺎ‬‫اﯾﻦ‬‫وﺟﻮد‬‫ﻫﻨﮕﺎﻣﯽ‬‫ﮐﻪ‬‫ﺗﻐﯿﯿﺮي‬‫در‬‫ﻋﻤﻠﮑﺮد‬‫ﻣﺎﺷﯿﻦ‬
‫ﺻﻮرت‬‫ﻣﯽ‬‫ﮔﺮﻓﺖ‬‫ﻻزم‬‫ﺑﻮد‬‫ﺗﻐﯿﯿﺮات‬‫ﺑﺴﯿﺎري‬‫در‬‫ﺳﺨﺖ‬‫اﻓﺰار‬‫ﺳﯿﺴﺘﻢ‬‫ﮐﻨﺘﺮل‬‫داده‬‫ﺷﻮد‬.
PLC (Programmable Logic Controller)‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬‫اي‬‫ﻧﺮم‬‫اﻓﺰاري‬‫اﺳﺖ‬‫ﮐﻪ‬‫در‬
‫ﻗﺴﻤﺖ‬‫ورودي‬،‫اﻃﻼﻋﺎﺗﯽ‬‫را‬‫ﺑﻪ‬‫ﺻﻮرت‬‫ﺑﺎﯾﻨﺮي‬‫درﯾﺎﻓﺖ‬‫ﻣﯽ‬‫ﮐﻨﺪ‬‫و‬‫آﻧﻬﺎ‬‫را‬‫ﻃﺒﻖ‬‫ﺑﺮﻧﺎﻣﻪ‬‫اي‬‫ﮐﻪ‬‫در‬‫ﺣﺎﻓﻈﻪ‬
‫اش‬‫ذﺧﯿﺮه‬‫ﺷﺪه‬‫ﭘﺮدازش‬‫ﻣﯽ‬‫ﻧﻤﺎﯾﺪ‬‫و‬‫ﻧﺘﯿﺠﻪ‬‫ﻋﻤﻠﯿﺎت‬‫را‬‫ﻧﯿﺰ‬‫از‬‫ﻗﺴﻤﺖ‬‫ﺧﺮوﺟﯽ‬‫ﺑﻪ‬‫ﺻﻮرت‬‫ﻓﺮﻣﺎﻧﻬﺎﯾﯽ‬‫ﺑﻪ‬
‫ﮔﯿﺮﻧﺪه‬‫ﻫﺎ‬‫و‬‫اﺟﺮاﮐﻨﻨﺪه‬‫ﻫﺎي‬‫ﻓﺮﻣﺎن‬‫ارﺳﺎل‬‫ﻣﯽ‬‫ﮐﻨﺪ‬.
‫وﻇﯿﻔﻪ‬PLC‫ﻗﺒﻼ‬‫ﺑﺮ‬‫ﻋﻬﺪه‬‫ﻣﺪارﻫﺎي‬‫ﻓﺮﻣﺎن‬‫رﻟﻪ‬‫اي‬‫ﺑﻮد‬.‫اﺷﮑﺎﻟﯽ‬‫ﮐﻪ‬‫در‬‫اﯾﻦ‬‫ﻣﺪارﻫﺎ‬‫ﻇﺎﻫﺮ‬‫ﺷﺪ‬‫اﯾﻦ‬‫ﺑﻮد‬
‫ﮐﻪ‬‫ﺑﺎ‬‫اﻓﺰاﯾﺶ‬‫ﺗﻌﺪاد‬‫رﻟﻪ‬‫ﻫﺎ‬‫ﺣﺠﻢ‬‫و‬‫وزن‬‫ﻣﺪار‬‫ﻓﺮﻣﺎن‬‫ﺑﺴﯿﺎر‬‫ﺑﺰرگ‬‫ﻣﯿﺸﺪ‬.‫ﺑﺮاي‬‫رﻓﻊ‬‫اﯾﻦ‬‫اﺷﮑﺎل‬
‫ﻣﺪارﻫﺎي‬‫ﻓﺮﻣﺎن‬‫اﻟﮑﺘﺮوﻧﯿﮑﯽ‬‫ﺳﺎﺧﺘﻪ‬‫ﺷﺪﻧﺪ‬.‫ﺑﺎ‬‫اﯾﻦ‬‫وﺟﻮد‬‫ﻫﻨﮕﺎﻣﯽ‬‫ﮐﻪ‬‫ﺗﻐﯿﯿﺮي‬‫در‬‫ﻋﻤﻠﮑﺮد‬‫ﻣﺎﺷﯿﻦ‬
‫ﺻﻮرت‬‫ﻣﯽ‬‫ﮔﺮﻓﺖ‬‫ﻻزم‬‫ﺑﻮد‬‫ﺗﻐﯿﯿﺮات‬‫ﺑﺴﯿﺎري‬‫در‬‫ﺳﺨﺖ‬‫اﻓﺰار‬‫ﺳﯿﺴﺘﻢ‬‫ﮐﻨﺘﺮل‬‫داده‬‫ﺷﻮد‬.
PLC 6-PLC 6-
PLC (Programmable Logic Controller)‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬‫اي‬‫ﻧﺮم‬‫اﻓﺰاري‬‫اﺳﺖ‬‫ﮐﻪ‬‫در‬
‫ﻗﺴﻤﺖ‬‫ورودي‬،‫اﻃﻼﻋﺎﺗﯽ‬‫را‬‫ﺑﻪ‬‫ﺻﻮرت‬‫ﺑﺎﯾﻨﺮي‬‫درﯾﺎﻓﺖ‬‫ﻣﯽ‬‫ﮐﻨﺪ‬‫و‬‫آﻧﻬﺎ‬‫را‬‫ﻃﺒﻖ‬‫ﺑﺮﻧﺎﻣﻪ‬‫اي‬‫ﮐﻪ‬‫در‬‫ﺣﺎﻓﻈﻪ‬
‫اش‬‫ذﺧﯿﺮه‬‫ﺷﺪه‬‫ﭘﺮدازش‬‫ﻣﯽ‬‫ﻧﻤﺎﯾﺪ‬‫و‬‫ﻧﺘﯿﺠﻪ‬‫ﻋﻤﻠﯿﺎت‬‫را‬‫ﻧﯿﺰ‬‫از‬‫ﻗﺴﻤﺖ‬‫ﺧﺮوﺟﯽ‬‫ﺑﻪ‬‫ﺻﻮرت‬‫ﻓﺮﻣﺎﻧﻬﺎﯾﯽ‬‫ﺑﻪ‬
‫ﮔﯿﺮﻧﺪه‬‫ﻫﺎ‬‫و‬‫اﺟﺮاﮐﻨﻨﺪه‬‫ﻫﺎي‬‫ﻓﺮﻣﺎن‬‫ارﺳﺎل‬‫ﻣﯽ‬‫ﮐﻨﺪ‬.
‫وﻇﯿﻔﻪ‬PLC‫ﻗﺒﻼ‬‫ﺑﺮ‬‫ﻋﻬﺪه‬‫ﻣﺪارﻫﺎي‬‫ﻓﺮﻣﺎن‬‫رﻟﻪ‬‫اي‬‫ﺑﻮد‬.‫اﺷﮑﺎﻟﯽ‬‫ﮐﻪ‬‫در‬‫اﯾﻦ‬‫ﻣﺪارﻫﺎ‬‫ﻇﺎﻫﺮ‬‫ﺷﺪ‬‫اﯾﻦ‬‫ﺑﻮد‬
‫ﮐﻪ‬‫ﺑﺎ‬‫اﻓﺰاﯾﺶ‬‫ﺗﻌﺪاد‬‫رﻟﻪ‬‫ﻫﺎ‬‫ﺣﺠﻢ‬‫و‬‫وزن‬‫ﻣﺪار‬‫ﻓﺮﻣﺎن‬‫ﺑﺴﯿﺎر‬‫ﺑﺰرگ‬‫ﻣﯿﺸﺪ‬.‫ﺑﺮاي‬‫رﻓﻊ‬‫اﯾﻦ‬‫اﺷﮑﺎل‬
‫ﻣﺪارﻫﺎي‬‫ﻓﺮﻣﺎن‬‫اﻟﮑﺘﺮوﻧﯿﮑﯽ‬‫ﺳﺎﺧﺘﻪ‬‫ﺷﺪﻧﺪ‬.‫ﺑﺎ‬‫اﯾﻦ‬‫وﺟﻮد‬‫ﻫﻨﮕﺎﻣﯽ‬‫ﮐﻪ‬‫ﺗﻐﯿﯿﺮي‬‫در‬‫ﻋﻤﻠﮑﺮد‬‫ﻣﺎﺷﯿﻦ‬
‫ﺻﻮرت‬‫ﻣﯽ‬‫ﮔﺮﻓﺖ‬‫ﻻزم‬‫ﺑﻮد‬‫ﺗﻐﯿﯿﺮات‬‫ﺑﺴﯿﺎري‬‫در‬‫ﺳﺨﺖ‬‫اﻓﺰار‬‫ﺳﯿﺴﺘﻢ‬‫ﮐﻨﺘﺮل‬‫داده‬‫ﺷﻮد‬.
PLC (Programmable Logic Controller)‫ﮐﻨﺘﺮل‬‫ﮐﻨﻨﺪه‬‫اي‬‫ﻧﺮم‬‫اﻓﺰاري‬‫اﺳﺖ‬‫ﮐﻪ‬‫در‬
‫ﻗﺴﻤﺖ‬‫ورودي‬،‫اﻃﻼﻋﺎﺗﯽ‬‫را‬‫ﺑﻪ‬‫ﺻﻮرت‬‫ﺑﺎﯾﻨﺮي‬‫درﯾﺎﻓﺖ‬‫ﻣﯽ‬‫ﮐﻨﺪ‬‫و‬‫آﻧﻬﺎ‬‫را‬‫ﻃﺒﻖ‬‫ﺑﺮﻧﺎﻣﻪ‬‫اي‬‫ﮐﻪ‬‫در‬‫ﺣﺎﻓﻈﻪ‬
‫اش‬‫ذﺧﯿﺮه‬‫ﺷﺪه‬‫ﭘﺮدازش‬‫ﻣﯽ‬‫ﻧﻤﺎﯾﺪ‬‫و‬‫ﻧﺘﯿﺠﻪ‬‫ﻋﻤﻠﯿﺎت‬‫را‬‫ﻧﯿﺰ‬‫از‬‫ﻗﺴﻤﺖ‬‫ﺧﺮوﺟﯽ‬‫ﺑﻪ‬‫ﺻﻮرت‬‫ﻓﺮﻣﺎﻧﻬﺎﯾﯽ‬‫ﺑﻪ‬
‫ﮔﯿﺮﻧﺪه‬‫ﻫﺎ‬‫و‬‫اﺟﺮاﮐﻨﻨﺪه‬‫ﻫﺎي‬‫ﻓﺮﻣﺎن‬‫ارﺳﺎل‬‫ﻣﯽ‬‫ﮐﻨﺪ‬.
‫وﻇﯿﻔﻪ‬PLC‫ﻗﺒﻼ‬‫ﺑﺮ‬‫ﻋﻬﺪه‬‫ﻣﺪارﻫﺎي‬‫ﻓﺮﻣﺎن‬‫رﻟﻪ‬‫اي‬‫ﺑﻮد‬.‫اﺷﮑﺎﻟﯽ‬‫ﮐﻪ‬‫در‬‫اﯾﻦ‬‫ﻣﺪارﻫﺎ‬‫ﻇﺎﻫﺮ‬‫ﺷﺪ‬‫اﯾﻦ‬‫ﺑﻮد‬
‫ﮐﻪ‬‫ﺑﺎ‬‫اﻓﺰاﯾﺶ‬‫ﺗﻌﺪاد‬‫رﻟﻪ‬‫ﻫﺎ‬‫ﺣﺠﻢ‬‫و‬‫وزن‬‫ﻣﺪار‬‫ﻓﺮﻣﺎن‬‫ﺑﺴﯿﺎر‬‫ﺑﺰرگ‬‫ﻣﯿﺸﺪ‬.‫ﺑﺮاي‬‫رﻓﻊ‬‫اﯾﻦ‬‫اﺷﮑﺎل‬
‫ﻣﺪارﻫﺎي‬‫ﻓﺮﻣﺎن‬‫اﻟﮑﺘﺮوﻧﯿﮑﯽ‬‫ﺳﺎﺧﺘﻪ‬‫ﺷﺪﻧﺪ‬.‫ﺑﺎ‬‫اﯾﻦ‬‫وﺟﻮد‬‫ﻫﻨﮕﺎﻣﯽ‬‫ﮐﻪ‬‫ﺗﻐﯿﯿﺮي‬‫در‬‫ﻋﻤﻠﮑﺮد‬‫ﻣﺎﺷﯿﻦ‬
‫ﺻﻮرت‬‫ﻣﯽ‬‫ﮔﺮﻓﺖ‬‫ﻻزم‬‫ﺑﻮد‬‫ﺗﻐﯿﯿﺮات‬‫ﺑﺴﯿﺎري‬‫در‬‫ﺳﺨﺖ‬‫اﻓﺰار‬‫ﺳﯿﺴﺘﻢ‬‫ﮐﻨﺘﺮل‬‫داده‬‫ﺷﻮد‬.
24
‫ﺑﺎ‬‫اﺳﺘﻔﺎده‬‫از‬PLC‫ﺗﻐﯿﯿﺮ‬‫در‬‫روﻧﺪ‬‫ﺗﻮﻟﯿﺪ‬‫ﯾﺎ‬‫ﻋﻤﻠﮑﺮد‬‫ﻣﺎﺷﯿﻦ‬‫ﺑﻪ‬‫آﺳﺎﻧﯽ‬‫ﺻﻮرت‬‫ﻣﯽ‬،‫ﭘﺬﯾﺮد‬‫زﯾﺮا‬‫دﯾﮕﺮ‬
‫ﻻزم‬‫ﻧﯿﺴﺖ‬‫ﺳﯿﻢ‬‫ﮐﺸﯽ‬‫ﻫﺎ‬‫و‬‫ﺳﺨﺖ‬‫اﻓﺰار‬‫ﺳﯿﺴﺘﻢ‬‫ﮐﻨﺘﺮل‬‫ﺗﻐﯿﯿﺮ‬‫ﮐﻨﺪ‬‫و‬‫ﮐﺎﻓﯽ‬‫اﺳﺖ‬‫ﭼﻨﺪ‬‫ﺳﻄﺮ‬‫ﺑﺮﻧﺎﻣﻪ‬
‫ﻧﻮﺷﺖ‬‫و‬‫ﺑﻪ‬PLC‫ارﺳﺎل‬‫ﮐﺮد‬‫ﺗﺎ‬‫ﮐﻨﺘﺮل‬‫ﻣﻮرد‬‫ﻧﻈﺮ‬‫ﺗﺤﻘﻖ‬‫ﯾﺎﺑﺪ‬.‫از‬‫ﻃﺮف‬‫دﯾﮕﺮ‬‫ﺗﻮان‬PLC‫در‬‫اﻧﺠﺎم‬
‫ﻋﻤﻠﯿﺎت‬،‫ﻣﻨﻄﻘﯽ‬،‫ﻣﺤﺎﺳﺒﺎﺗﯽ‬‫ﻣﻘﺎﯾﺴﻪ‬‫اي‬‫و‬‫ﻧﮕﻬﺪاري‬‫اﻃﻼﻋﺎت‬‫ﺑﺴﯿﺎر‬‫ﺑﯿﺸﺘﺮ‬‫از‬‫ﺗﺎﺑﻠﻮﻫﺎي‬‫ﻓﺮﻣﺎن‬‫ﻣﻌﻤﻮﻟﯽ‬
‫اﺳﺖ‬.
‫ﺑﺎ‬‫اﺳﺘﻔﺎده‬‫از‬PLC‫ﺗﻐﯿﯿﺮ‬‫در‬‫روﻧﺪ‬‫ﺗﻮﻟﯿﺪ‬‫ﯾﺎ‬‫ﻋﻤﻠﮑﺮد‬‫ﻣﺎﺷﯿﻦ‬‫ﺑﻪ‬‫آﺳﺎﻧﯽ‬‫ﺻﻮرت‬‫ﻣﯽ‬،‫ﭘﺬﯾﺮد‬‫زﯾﺮا‬‫دﯾﮕﺮ‬
‫ﻻزم‬‫ﻧﯿﺴﺖ‬‫ﺳﯿﻢ‬‫ﮐﺸﯽ‬‫ﻫﺎ‬‫و‬‫ﺳﺨﺖ‬‫اﻓﺰار‬‫ﺳﯿﺴﺘﻢ‬‫ﮐﻨﺘﺮل‬‫ﺗﻐﯿﯿﺮ‬‫ﮐﻨﺪ‬‫و‬‫ﮐﺎﻓﯽ‬‫اﺳﺖ‬‫ﭼﻨﺪ‬‫ﺳﻄﺮ‬‫ﺑﺮﻧﺎﻣﻪ‬
‫ﻧﻮﺷﺖ‬‫و‬‫ﺑﻪ‬PLC‫ارﺳﺎل‬‫ﮐﺮد‬‫ﺗﺎ‬‫ﮐﻨﺘﺮل‬‫ﻣﻮرد‬‫ﻧﻈﺮ‬‫ﺗﺤﻘﻖ‬‫ﯾﺎﺑﺪ‬.‫از‬‫ﻃﺮف‬‫دﯾﮕﺮ‬‫ﺗﻮان‬PLC‫در‬‫اﻧﺠﺎم‬
‫ﻋﻤﻠﯿﺎت‬،‫ﻣﻨﻄﻘﯽ‬،‫ﻣﺤﺎﺳﺒﺎﺗﯽ‬‫ﻣﻘﺎﯾﺴﻪ‬‫اي‬‫و‬‫ﻧﮕﻬﺪاري‬‫اﻃﻼﻋﺎت‬‫ﺑﺴﯿﺎر‬‫ﺑﯿﺸﺘﺮ‬‫از‬‫ﺗﺎﺑﻠﻮﻫﺎي‬‫ﻓﺮﻣﺎن‬‫ﻣﻌﻤﻮﻟﯽ‬
‫اﺳﺖ‬.
PLC 6-PLC 6-
‫ﺑﺎ‬‫اﺳﺘﻔﺎده‬‫از‬PLC‫ﺗﻐﯿﯿﺮ‬‫در‬‫روﻧﺪ‬‫ﺗﻮﻟﯿﺪ‬‫ﯾﺎ‬‫ﻋﻤﻠﮑﺮد‬‫ﻣﺎﺷﯿﻦ‬‫ﺑﻪ‬‫آﺳﺎﻧﯽ‬‫ﺻﻮرت‬‫ﻣﯽ‬،‫ﭘﺬﯾﺮد‬‫زﯾﺮا‬‫دﯾﮕﺮ‬
‫ﻻزم‬‫ﻧﯿﺴﺖ‬‫ﺳﯿﻢ‬‫ﮐﺸﯽ‬‫ﻫﺎ‬‫و‬‫ﺳﺨﺖ‬‫اﻓﺰار‬‫ﺳﯿﺴﺘﻢ‬‫ﮐﻨﺘﺮل‬‫ﺗﻐﯿﯿﺮ‬‫ﮐﻨﺪ‬‫و‬‫ﮐﺎﻓﯽ‬‫اﺳﺖ‬‫ﭼﻨﺪ‬‫ﺳﻄﺮ‬‫ﺑﺮﻧﺎﻣﻪ‬
‫ﻧﻮﺷﺖ‬‫و‬‫ﺑﻪ‬PLC‫ارﺳﺎل‬‫ﮐﺮد‬‫ﺗﺎ‬‫ﮐﻨﺘﺮل‬‫ﻣﻮرد‬‫ﻧﻈﺮ‬‫ﺗﺤﻘﻖ‬‫ﯾﺎﺑﺪ‬.‫از‬‫ﻃﺮف‬‫دﯾﮕﺮ‬‫ﺗﻮان‬PLC‫در‬‫اﻧﺠﺎم‬
‫ﻋﻤﻠﯿﺎت‬،‫ﻣﻨﻄﻘﯽ‬،‫ﻣﺤﺎﺳﺒﺎﺗﯽ‬‫ﻣﻘﺎﯾﺴﻪ‬‫اي‬‫و‬‫ﻧﮕﻬﺪاري‬‫اﻃﻼﻋﺎت‬‫ﺑﺴﯿﺎر‬‫ﺑﯿﺸﺘﺮ‬‫از‬‫ﺗﺎﺑﻠﻮﻫﺎي‬‫ﻓﺮﻣﺎن‬‫ﻣﻌﻤﻮﻟﯽ‬
‫اﺳﺖ‬.
‫ﺑﺎ‬‫اﺳﺘﻔﺎده‬‫از‬PLC‫ﺗﻐﯿﯿﺮ‬‫در‬‫روﻧﺪ‬‫ﺗﻮﻟﯿﺪ‬‫ﯾﺎ‬‫ﻋﻤﻠﮑﺮد‬‫ﻣﺎﺷﯿﻦ‬‫ﺑﻪ‬‫آﺳﺎﻧﯽ‬‫ﺻﻮرت‬‫ﻣﯽ‬،‫ﭘﺬﯾﺮد‬‫زﯾﺮا‬‫دﯾﮕﺮ‬
‫ﻻزم‬‫ﻧﯿﺴﺖ‬‫ﺳﯿﻢ‬‫ﮐﺸﯽ‬‫ﻫﺎ‬‫و‬‫ﺳﺨﺖ‬‫اﻓﺰار‬‫ﺳﯿﺴﺘﻢ‬‫ﮐﻨﺘﺮل‬‫ﺗﻐﯿﯿﺮ‬‫ﮐﻨﺪ‬‫و‬‫ﮐﺎﻓﯽ‬‫اﺳﺖ‬‫ﭼﻨﺪ‬‫ﺳﻄﺮ‬‫ﺑﺮﻧﺎﻣﻪ‬
‫ﻧﻮﺷﺖ‬‫و‬‫ﺑﻪ‬PLC‫ارﺳﺎل‬‫ﮐﺮد‬‫ﺗﺎ‬‫ﮐﻨﺘﺮل‬‫ﻣﻮرد‬‫ﻧﻈﺮ‬‫ﺗﺤﻘﻖ‬‫ﯾﺎﺑﺪ‬.‫از‬‫ﻃﺮف‬‫دﯾﮕﺮ‬‫ﺗﻮان‬PLC‫در‬‫اﻧﺠﺎم‬
‫ﻋﻤﻠﯿﺎت‬،‫ﻣﻨﻄﻘﯽ‬،‫ﻣﺤﺎﺳﺒﺎﺗﯽ‬‫ﻣﻘﺎﯾﺴﻪ‬‫اي‬‫و‬‫ﻧﮕﻬﺪاري‬‫اﻃﻼﻋﺎت‬‫ﺑﺴﯿﺎر‬‫ﺑﯿﺸﺘﺮ‬‫از‬‫ﺗﺎﺑﻠﻮﻫﺎي‬‫ﻓﺮﻣﺎن‬‫ﻣﻌﻤﻮﻟﯽ‬
‫اﺳﺖ‬.
25
‫اﺳﺘﻔﺎده‬‫از‬‫ﮐﺎﻣﭙﯿﻮﺗﺮ‬‫ﻣﻌﻤﻮﻟﯽ‬‫ﺑﺮاي‬‫ﮐﻨﺘﺮل‬‫ﻓﺮآﯾﻨﺪ‬‫ﺑﻪ‬‫ﻣﺮاﺗﺐ‬‫ﭘﯿﭽﯿﺪه‬‫ﺗﺮ‬‫اﺳﺖ‬.‫ﻋﻼوه‬‫ﺑﺮ‬‫آن‬‫ﺑﺮاي‬‫اﻧﻄﺒﺎق‬
‫ﮐﺎﻣﭙﯿﻮﺗﺮ‬‫ﺑﺎ‬‫ﻓﺮآﯾﻨﺪ‬‫ﻣﻮرد‬،‫ﻧﻈﺮ‬،‫ﻃﺮاﺣﯽ‬‫ﺳﺎﺧﺖ‬‫و‬‫ﺧﺮﯾﺪ‬‫ﺗﺠﻬﯿﺰات‬‫ﺧﺎص‬‫ﻻزم‬‫اﺳﺖ‬.
PLC‫وﺳﯿﻠﻪ‬‫اﯾﺴﺖ‬‫ﮐﻪ‬‫ﺑﻪ‬‫ﻫﻤﯿﻦ‬‫دﻻﯾﻞ‬‫ﺳﺎﺧﺘﻪ‬‫ﺷﺪه‬‫و‬‫اﺗﻮﻣﺎﺳﯿﻮن‬‫را‬‫ﺑﺎ‬‫ﮐﻤﺘﺮﯾﻦ‬‫ﻫﺰﯾﻨﻪ‬‫و‬‫ﺑﻪ‬‫ﺑﻬﺘﺮﯾﻦ‬
‫ﺷﮑﻞ‬‫ﻣﻤﮑﻦ‬‫در‬‫اﺧﺘﯿﺎر‬‫ﻗﺮار‬‫ﻣﯽ‬‫دﻫﺪ‬.‫اﺳﺘﻔﺎده‬‫از‬‫آن‬‫آﺳﺎن‬‫ﺑﻮده‬‫و‬‫ﻧﯿﺎز‬‫ﺑﻪ‬‫آﻣﻮزش‬‫ﻫﺎي‬‫ﻃﻮﻻﻧﯽ‬‫ﻧﺪارد‬.
‫اﯾﻦ‬‫وﺳﯿﻠﻪ‬‫ﺑﻪ‬‫ﻣﻨﻈﻮر‬‫ﭘﺎﺳﺨﮕﻮﯾﯽ‬‫ﺑﻪ‬‫ﮐﺎرﺑﺮدﻫﺎي‬‫ﺻﻨﻌﺘﯽ‬‫ﻃﺮاﺣﯽ‬‫ﺷﺪه‬‫اﺳﺖ‬.
‫اﺳﺘﻔﺎده‬‫از‬‫ﮐﺎﻣﭙﯿﻮﺗﺮ‬‫ﻣﻌﻤﻮﻟﯽ‬‫ﺑﺮاي‬‫ﮐﻨﺘﺮل‬‫ﻓﺮآﯾﻨﺪ‬‫ﺑﻪ‬‫ﻣﺮاﺗﺐ‬‫ﭘﯿﭽﯿﺪه‬‫ﺗﺮ‬‫اﺳﺖ‬.‫ﻋﻼوه‬‫ﺑﺮ‬‫آن‬‫ﺑﺮاي‬‫اﻧﻄﺒﺎق‬
‫ﮐﺎﻣﭙﯿﻮﺗﺮ‬‫ﺑﺎ‬‫ﻓﺮآﯾﻨﺪ‬‫ﻣﻮرد‬،‫ﻧﻈﺮ‬،‫ﻃﺮاﺣﯽ‬‫ﺳﺎﺧﺖ‬‫و‬‫ﺧﺮﯾﺪ‬‫ﺗﺠﻬﯿﺰات‬‫ﺧﺎص‬‫ﻻزم‬‫اﺳﺖ‬.
PLC‫وﺳﯿﻠﻪ‬‫اﯾﺴﺖ‬‫ﮐﻪ‬‫ﺑﻪ‬‫ﻫﻤﯿﻦ‬‫دﻻﯾﻞ‬‫ﺳﺎﺧﺘﻪ‬‫ﺷﺪه‬‫و‬‫اﺗﻮﻣﺎﺳﯿﻮن‬‫را‬‫ﺑﺎ‬‫ﮐﻤﺘﺮﯾﻦ‬‫ﻫﺰﯾﻨﻪ‬‫و‬‫ﺑﻪ‬‫ﺑﻬﺘﺮﯾﻦ‬
‫ﺷﮑﻞ‬‫ﻣﻤﮑﻦ‬‫در‬‫اﺧﺘﯿﺎر‬‫ﻗﺮار‬‫ﻣﯽ‬‫دﻫﺪ‬.‫اﺳﺘﻔﺎده‬‫از‬‫آن‬‫آﺳﺎن‬‫ﺑﻮده‬‫و‬‫ﻧﯿﺎز‬‫ﺑﻪ‬‫آﻣﻮزش‬‫ﻫﺎي‬‫ﻃﻮﻻﻧﯽ‬‫ﻧﺪارد‬.
‫اﯾﻦ‬‫وﺳﯿﻠﻪ‬‫ﺑﻪ‬‫ﻣﻨﻈﻮر‬‫ﭘﺎﺳﺨﮕﻮﯾﯽ‬‫ﺑﻪ‬‫ﮐﺎرﺑﺮدﻫﺎي‬‫ﺻﻨﻌﺘﯽ‬‫ﻃﺮاﺣﯽ‬‫ﺷﺪه‬‫اﺳﺖ‬.
‫ﮐﺎﻣﭙﯿﻮﺗﺮ‬ ‫ﺑﺎ‬ PLC ‫ﺗﻔﺎوت‬ 7-‫ﮐﺎﻣﭙﯿﻮﺗﺮ‬ ‫ﺑﺎ‬ PLC ‫ﺗﻔﺎوت‬ 7-
‫اﺳﺘﻔﺎده‬‫از‬‫ﮐﺎﻣﭙﯿﻮﺗﺮ‬‫ﻣﻌﻤﻮﻟﯽ‬‫ﺑﺮاي‬‫ﮐﻨﺘﺮل‬‫ﻓﺮآﯾﻨﺪ‬‫ﺑﻪ‬‫ﻣﺮاﺗﺐ‬‫ﭘﯿﭽﯿﺪه‬‫ﺗﺮ‬‫اﺳﺖ‬.‫ﻋﻼوه‬‫ﺑﺮ‬‫آن‬‫ﺑﺮاي‬‫اﻧﻄﺒﺎق‬
‫ﮐﺎﻣﭙﯿﻮﺗﺮ‬‫ﺑﺎ‬‫ﻓﺮآﯾﻨﺪ‬‫ﻣﻮرد‬،‫ﻧﻈﺮ‬،‫ﻃﺮاﺣﯽ‬‫ﺳﺎﺧﺖ‬‫و‬‫ﺧﺮﯾﺪ‬‫ﺗﺠﻬﯿﺰات‬‫ﺧﺎص‬‫ﻻزم‬‫اﺳﺖ‬.
PLC‫وﺳﯿﻠﻪ‬‫اﯾﺴﺖ‬‫ﮐﻪ‬‫ﺑﻪ‬‫ﻫﻤﯿﻦ‬‫دﻻﯾﻞ‬‫ﺳﺎﺧﺘﻪ‬‫ﺷﺪه‬‫و‬‫اﺗﻮﻣﺎﺳﯿﻮن‬‫را‬‫ﺑﺎ‬‫ﮐﻤﺘﺮﯾﻦ‬‫ﻫﺰﯾﻨﻪ‬‫و‬‫ﺑﻪ‬‫ﺑﻬﺘﺮﯾﻦ‬
‫ﺷﮑﻞ‬‫ﻣﻤﮑﻦ‬‫در‬‫اﺧﺘﯿﺎر‬‫ﻗﺮار‬‫ﻣﯽ‬‫دﻫﺪ‬.‫اﺳﺘﻔﺎده‬‫از‬‫آن‬‫آﺳﺎن‬‫ﺑﻮده‬‫و‬‫ﻧﯿﺎز‬‫ﺑﻪ‬‫آﻣﻮزش‬‫ﻫﺎي‬‫ﻃﻮﻻﻧﯽ‬‫ﻧﺪارد‬.
‫اﯾﻦ‬‫وﺳﯿﻠﻪ‬‫ﺑﻪ‬‫ﻣﻨﻈﻮر‬‫ﭘﺎﺳﺨﮕﻮﯾﯽ‬‫ﺑﻪ‬‫ﮐﺎرﺑﺮدﻫﺎي‬‫ﺻﻨﻌﺘﯽ‬‫ﻃﺮاﺣﯽ‬‫ﺷﺪه‬‫اﺳﺖ‬.
‫اﺳﺘﻔﺎده‬‫از‬‫ﮐﺎﻣﭙﯿﻮﺗﺮ‬‫ﻣﻌﻤﻮﻟﯽ‬‫ﺑﺮاي‬‫ﮐﻨﺘﺮل‬‫ﻓﺮآﯾﻨﺪ‬‫ﺑﻪ‬‫ﻣﺮاﺗﺐ‬‫ﭘﯿﭽﯿﺪه‬‫ﺗﺮ‬‫اﺳﺖ‬.‫ﻋﻼوه‬‫ﺑﺮ‬‫آن‬‫ﺑﺮاي‬‫اﻧﻄﺒﺎق‬
‫ﮐﺎﻣﭙﯿﻮﺗﺮ‬‫ﺑﺎ‬‫ﻓﺮآﯾﻨﺪ‬‫ﻣﻮرد‬،‫ﻧﻈﺮ‬،‫ﻃﺮاﺣﯽ‬‫ﺳﺎﺧﺖ‬‫و‬‫ﺧﺮﯾﺪ‬‫ﺗﺠﻬﯿﺰات‬‫ﺧﺎص‬‫ﻻزم‬‫اﺳﺖ‬.
PLC‫وﺳﯿﻠﻪ‬‫اﯾﺴﺖ‬‫ﮐﻪ‬‫ﺑﻪ‬‫ﻫﻤﯿﻦ‬‫دﻻﯾﻞ‬‫ﺳﺎﺧﺘﻪ‬‫ﺷﺪه‬‫و‬‫اﺗﻮﻣﺎﺳﯿﻮن‬‫را‬‫ﺑﺎ‬‫ﮐﻤﺘﺮﯾﻦ‬‫ﻫﺰﯾﻨﻪ‬‫و‬‫ﺑﻪ‬‫ﺑﻬﺘﺮﯾﻦ‬
‫ﺷﮑﻞ‬‫ﻣﻤﮑﻦ‬‫در‬‫اﺧﺘﯿﺎر‬‫ﻗﺮار‬‫ﻣﯽ‬‫دﻫﺪ‬.‫اﺳﺘﻔﺎده‬‫از‬‫آن‬‫آﺳﺎن‬‫ﺑﻮده‬‫و‬‫ﻧﯿﺎز‬‫ﺑﻪ‬‫آﻣﻮزش‬‫ﻫﺎي‬‫ﻃﻮﻻﻧﯽ‬‫ﻧﺪارد‬.
‫اﯾﻦ‬‫وﺳﯿﻠﻪ‬‫ﺑﻪ‬‫ﻣﻨﻈﻮر‬‫ﭘﺎﺳﺨﮕﻮﯾﯽ‬‫ﺑﻪ‬‫ﮐﺎرﺑﺮدﻫﺎي‬‫ﺻﻨﻌﺘﯽ‬‫ﻃﺮاﺣﯽ‬‫ﺷﺪه‬‫اﺳﺖ‬.
26
‫اﻣﺮوزه‬‫ﮐﺎرﺑﺮد‬PLC‫در‬‫ﺻﻨﺎﯾﻊ‬‫و‬‫ﭘﺮوﺳﻪ‬‫ﻫﺎي‬‫ﻣﺨﺘﻠﻒ‬‫ﺻﻨﻌﺘﯽ‬‫ﺑﻪ‬‫ﭼﺸﻢ‬‫ﻣﯽ‬،‫ﺧﻮرد‬‫ﺗﻌﺪادي‬‫از‬‫اﯾﻦ‬
‫ﮐﺎرﺑﺮدﻫﺎ‬‫ﻋﺒﺎرﺗﻨﺪ‬‫از‬:
‫ﺻﻨﻌﺖ‬‫ﻧﻔﺖ‬‫در‬‫ﻗﺴﻤﺘﻬﺎي‬‫ﻣﺨﺘﻠﻒ‬‫ﺗﻮﻟﯿﺪ‬‫و‬‫ﭘﺎﻻﯾﺶ‬
‫ﺻﻨﺎﯾﻊ‬‫ﺗﺒﺪﯾﻞ‬‫اﻧﺮژي‬)،‫ﺑﺮق‬‫ﮔﺎز‬‫و‬‫آب‬(‫ﻣﺜﻞ‬‫اﯾﺴﺘﮕﺎﻫﻬﺎي‬‫ﺗﻘﻮﯾﺖ‬‫ﻓﺸﺎر‬،‫ﮔﺎز‬‫اﯾﺴﺘﮕﺎﻫﻬﺎي‬‫ﺗﻮﻟﯿﺪ‬‫ﻧﯿﺮو‬
‫ﺻﻨﺎﯾﻊ‬‫اﺗﻮﻣﺒﯿﻞ‬‫ﺳﺎزي‬‫ﻣﺜﻞ‬‫اﺗﺼﺎل‬،‫ﻗﻄﻌﺎت‬‫ﺗﺴﺖ‬‫ﻗﻄﻌﺎت‬
‫ﺻﻨﺎﯾﻊ‬‫ﺳﺎﺧﺘﻤﺎﻧﯽ‬‫ﻣﺜﻞ‬‫ﺗﮑﻨﻮﻟﻮژي‬،‫آﺳﺎﻧﺴﻮر‬‫ﺗﻬﻮﯾﻪ‬،‫ﻣﻄﺒﻮع‬‫ﺳﯿﺴﺘﻤﻬﺎي‬‫روﺷﻨﺎﯾﯽ‬‫ﺧﻮدﮐﺎر‬
‫ﺻﻨﺎﯾﻊ‬،‫ﻏﺬاﯾﯽ‬‫ﺻﻨﺎﯾﻊ‬‫ﭘﻼﺳﺘﯿﮏ‬،‫ﺳﺎزي‬‫ﺻﻨﺎﯾﻊ‬‫ﺷﯿﻤﯿﺎﯾﯽ‬
‫اﻣﺮوزه‬‫ﮐﺎرﺑﺮد‬PLC‫در‬‫ﺻﻨﺎﯾﻊ‬‫و‬‫ﭘﺮوﺳﻪ‬‫ﻫﺎي‬‫ﻣﺨﺘﻠﻒ‬‫ﺻﻨﻌﺘﯽ‬‫ﺑﻪ‬‫ﭼﺸﻢ‬‫ﻣﯽ‬،‫ﺧﻮرد‬‫ﺗﻌﺪادي‬‫از‬‫اﯾﻦ‬
‫ﮐﺎرﺑﺮدﻫﺎ‬‫ﻋﺒﺎرﺗﻨﺪ‬‫از‬:
‫ﺻﻨﻌﺖ‬‫ﻧﻔﺖ‬‫در‬‫ﻗﺴﻤﺘﻬﺎي‬‫ﻣﺨﺘﻠﻒ‬‫ﺗﻮﻟﯿﺪ‬‫و‬‫ﭘﺎﻻﯾﺶ‬
‫ﺻﻨﺎﯾﻊ‬‫ﺗﺒﺪﯾﻞ‬‫اﻧﺮژي‬)،‫ﺑﺮق‬‫ﮔﺎز‬‫و‬‫آب‬(‫ﻣﺜﻞ‬‫اﯾﺴﺘﮕﺎﻫﻬﺎي‬‫ﺗﻘﻮﯾﺖ‬‫ﻓﺸﺎر‬،‫ﮔﺎز‬‫اﯾﺴﺘﮕﺎﻫﻬﺎي‬‫ﺗﻮﻟﯿﺪ‬‫ﻧﯿﺮو‬
‫ﺻﻨﺎﯾﻊ‬‫اﺗﻮﻣﺒﯿﻞ‬‫ﺳﺎزي‬‫ﻣﺜﻞ‬‫اﺗﺼﺎل‬،‫ﻗﻄﻌﺎت‬‫ﺗﺴﺖ‬‫ﻗﻄﻌﺎت‬
‫ﺻﻨﺎﯾﻊ‬‫ﺳﺎﺧﺘﻤﺎﻧﯽ‬‫ﻣﺜﻞ‬‫ﺗﮑﻨﻮﻟﻮژي‬،‫آﺳﺎﻧﺴﻮر‬‫ﺗﻬﻮﯾﻪ‬،‫ﻣﻄﺒﻮع‬‫ﺳﯿﺴﺘﻤﻬﺎي‬‫روﺷﻨﺎﯾﯽ‬‫ﺧﻮدﮐﺎر‬
‫ﺻﻨﺎﯾﻊ‬،‫ﻏﺬاﯾﯽ‬‫ﺻﻨﺎﯾﻊ‬‫ﭘﻼﺳﺘﯿﮏ‬،‫ﺳﺎزي‬‫ﺻﻨﺎﯾﻊ‬‫ﺷﯿﻤﯿﺎﯾﯽ‬
‫ﻣﺨﺘﻠﻒ‬ ‫ﺻﻨﺎﯾﻊ‬ ‫در‬ PLC ‫ﮐﺎرﺑﺮد‬ 8-‫ﻣﺨﺘﻠﻒ‬ ‫ﺻﻨﺎﯾﻊ‬ ‫در‬ PLC ‫ﮐﺎرﺑﺮد‬ 8-
‫اﻣﺮوزه‬‫ﮐﺎرﺑﺮد‬PLC‫در‬‫ﺻﻨﺎﯾﻊ‬‫و‬‫ﭘﺮوﺳﻪ‬‫ﻫﺎي‬‫ﻣﺨﺘﻠﻒ‬‫ﺻﻨﻌﺘﯽ‬‫ﺑﻪ‬‫ﭼﺸﻢ‬‫ﻣﯽ‬،‫ﺧﻮرد‬‫ﺗﻌﺪادي‬‫از‬‫اﯾﻦ‬
‫ﮐﺎرﺑﺮدﻫﺎ‬‫ﻋﺒﺎرﺗﻨﺪ‬‫از‬:
‫ﺻﻨﻌﺖ‬‫ﻧﻔﺖ‬‫در‬‫ﻗﺴﻤﺘﻬﺎي‬‫ﻣﺨﺘﻠﻒ‬‫ﺗﻮﻟﯿﺪ‬‫و‬‫ﭘﺎﻻﯾﺶ‬
‫ﺻﻨﺎﯾﻊ‬‫ﺗﺒﺪﯾﻞ‬‫اﻧﺮژي‬)،‫ﺑﺮق‬‫ﮔﺎز‬‫و‬‫آب‬(‫ﻣﺜﻞ‬‫اﯾﺴﺘﮕﺎﻫﻬﺎي‬‫ﺗﻘﻮﯾﺖ‬‫ﻓﺸﺎر‬،‫ﮔﺎز‬‫اﯾﺴﺘﮕﺎﻫﻬﺎي‬‫ﺗﻮﻟﯿﺪ‬‫ﻧﯿﺮو‬
‫ﺻﻨﺎﯾﻊ‬‫اﺗﻮﻣﺒﯿﻞ‬‫ﺳﺎزي‬‫ﻣﺜﻞ‬‫اﺗﺼﺎل‬،‫ﻗﻄﻌﺎت‬‫ﺗﺴﺖ‬‫ﻗﻄﻌﺎت‬
‫ﺻﻨﺎﯾﻊ‬‫ﺳﺎﺧﺘﻤﺎﻧﯽ‬‫ﻣﺜﻞ‬‫ﺗﮑﻨﻮﻟﻮژي‬،‫آﺳﺎﻧﺴﻮر‬‫ﺗﻬﻮﯾﻪ‬،‫ﻣﻄﺒﻮع‬‫ﺳﯿﺴﺘﻤﻬﺎي‬‫روﺷﻨﺎﯾﯽ‬‫ﺧﻮدﮐﺎر‬
‫ﺻﻨﺎﯾﻊ‬،‫ﻏﺬاﯾﯽ‬‫ﺻﻨﺎﯾﻊ‬‫ﭘﻼﺳﺘﯿﮏ‬،‫ﺳﺎزي‬‫ﺻﻨﺎﯾﻊ‬‫ﺷﯿﻤﯿﺎﯾﯽ‬
‫اﻣﺮوزه‬‫ﮐﺎرﺑﺮد‬PLC‫در‬‫ﺻﻨﺎﯾﻊ‬‫و‬‫ﭘﺮوﺳﻪ‬‫ﻫﺎي‬‫ﻣﺨﺘﻠﻒ‬‫ﺻﻨﻌﺘﯽ‬‫ﺑﻪ‬‫ﭼﺸﻢ‬‫ﻣﯽ‬،‫ﺧﻮرد‬‫ﺗﻌﺪادي‬‫از‬‫اﯾﻦ‬
‫ﮐﺎرﺑﺮدﻫﺎ‬‫ﻋﺒﺎرﺗﻨﺪ‬‫از‬:
‫ﺻﻨﻌﺖ‬‫ﻧﻔﺖ‬‫در‬‫ﻗﺴﻤﺘﻬﺎي‬‫ﻣﺨﺘﻠﻒ‬‫ﺗﻮﻟﯿﺪ‬‫و‬‫ﭘﺎﻻﯾﺶ‬
‫ﺻﻨﺎﯾﻊ‬‫ﺗﺒﺪﯾﻞ‬‫اﻧﺮژي‬)،‫ﺑﺮق‬‫ﮔﺎز‬‫و‬‫آب‬(‫ﻣﺜﻞ‬‫اﯾﺴﺘﮕﺎﻫﻬﺎي‬‫ﺗﻘﻮﯾﺖ‬‫ﻓﺸﺎر‬،‫ﮔﺎز‬‫اﯾﺴﺘﮕﺎﻫﻬﺎي‬‫ﺗﻮﻟﯿﺪ‬‫ﻧﯿﺮو‬
‫ﺻﻨﺎﯾﻊ‬‫اﺗﻮﻣﺒﯿﻞ‬‫ﺳﺎزي‬‫ﻣﺜﻞ‬‫اﺗﺼﺎل‬،‫ﻗﻄﻌﺎت‬‫ﺗﺴﺖ‬‫ﻗﻄﻌﺎت‬
‫ﺻﻨﺎﯾﻊ‬‫ﺳﺎﺧﺘﻤﺎﻧﯽ‬‫ﻣﺜﻞ‬‫ﺗﮑﻨﻮﻟﻮژي‬،‫آﺳﺎﻧﺴﻮر‬‫ﺗﻬﻮﯾﻪ‬،‫ﻣﻄﺒﻮع‬‫ﺳﯿﺴﺘﻤﻬﺎي‬‫روﺷﻨﺎﯾﯽ‬‫ﺧﻮدﮐﺎر‬
‫ﺻﻨﺎﯾﻊ‬،‫ﻏﺬاﯾﯽ‬‫ﺻﻨﺎﯾﻊ‬‫ﭘﻼﺳﺘﯿﮏ‬،‫ﺳﺎزي‬‫ﺻﻨﺎﯾﻊ‬‫ﺷﯿﻤﯿﺎﯾﯽ‬
27
‫از‬‫ﻟﺤﺎظ‬‫ﺳﺨﺖ‬‫اﻓﺰاري‬‫ﻗﺴﻤﺘﻬﺎي‬‫ﺗﺸﮑﯿﻞ‬‫دﻫﻨﺪه‬‫ﺳﯿﺴﺘﻢ‬PLC‫ﺑﺼﻮرت‬‫زﯾﺮ‬‫ﺗﻘﺴﯿﻢ‬‫ﺑﻨﺪي‬‫ﻣﯽ‬‫ﺷﻮﻧﺪ‬:
1-‫واﺣﺪ‬‫ﻣﻨﺒﻊ‬‫ﺗﻐﺬﯾﻪ‬PS(Power Supply)
2-‫واﺣﺪ‬‫ﭘﺮدازش‬‫ﻣﺮﮐﺰي‬CPU(Central Processing Unit)
3-‫ﺣﺎﻓﻈﻪ‬(Memory)
4-‫ﺗﺮﻣﯿﻨﺎﻟﻬﺎي‬‫ورودي‬(Input Module)
5-‫ﺗﺮﻣﯿﻨﺎﻟﻬﺎي‬‫ﺧﺮوﺟﯽ‬(Output Module)
6-‫ﻣﺪول‬‫ارﺗﺒﺎط‬‫ﭘﺮوﺳﺴﻮري‬CP(Communication Processor)
7-‫ﻣﺪول‬‫راﺑﻂ‬IM(Interface Module)
‫از‬‫ﻟﺤﺎظ‬‫ﺳﺨﺖ‬‫اﻓﺰاري‬‫ﻗﺴﻤﺘﻬﺎي‬‫ﺗﺸﮑﯿﻞ‬‫دﻫﻨﺪه‬‫ﺳﯿﺴﺘﻢ‬PLC‫ﺑﺼﻮرت‬‫زﯾﺮ‬‫ﺗﻘﺴﯿﻢ‬‫ﺑﻨﺪي‬‫ﻣﯽ‬‫ﺷﻮﻧﺪ‬:
1-‫واﺣﺪ‬‫ﻣﻨﺒﻊ‬‫ﺗﻐﺬﯾﻪ‬PS(Power Supply)
2-‫واﺣﺪ‬‫ﭘﺮدازش‬‫ﻣﺮﮐﺰي‬CPU(Central Processing Unit)
3-‫ﺣﺎﻓﻈﻪ‬(Memory)
4-‫ﺗﺮﻣﯿﻨﺎﻟﻬﺎي‬‫ورودي‬(Input Module)
5-‫ﺗﺮﻣﯿﻨﺎﻟﻬﺎي‬‫ﺧﺮوﺟﯽ‬(Output Module)
6-‫ﻣﺪول‬‫ارﺗﺒﺎط‬‫ﭘﺮوﺳﺴﻮري‬CP(Communication Processor)
7-‫ﻣﺪول‬‫راﺑﻂ‬IM(Interface Module)
PLC ‫اﻓﺰار‬ ‫ﺳﺨﺖ‬ 9-PLC ‫اﻓﺰار‬ ‫ﺳﺨﺖ‬ 9-
‫از‬‫ﻟﺤﺎظ‬‫ﺳﺨﺖ‬‫اﻓﺰاري‬‫ﻗﺴﻤﺘﻬﺎي‬‫ﺗﺸﮑﯿﻞ‬‫دﻫﻨﺪه‬‫ﺳﯿﺴﺘﻢ‬PLC‫ﺑﺼﻮرت‬‫زﯾﺮ‬‫ﺗﻘﺴﯿﻢ‬‫ﺑﻨﺪي‬‫ﻣﯽ‬‫ﺷﻮﻧﺪ‬:
1-‫واﺣﺪ‬‫ﻣﻨﺒﻊ‬‫ﺗﻐﺬﯾﻪ‬PS(Power Supply)
2-‫واﺣﺪ‬‫ﭘﺮدازش‬‫ﻣﺮﮐﺰي‬CPU(Central Processing Unit)
3-‫ﺣﺎﻓﻈﻪ‬(Memory)
4-‫ﺗﺮﻣﯿﻨﺎﻟﻬﺎي‬‫ورودي‬(Input Module)
5-‫ﺗﺮﻣﯿﻨﺎﻟﻬﺎي‬‫ﺧﺮوﺟﯽ‬(Output Module)
6-‫ﻣﺪول‬‫ارﺗﺒﺎط‬‫ﭘﺮوﺳﺴﻮري‬CP(Communication Processor)
7-‫ﻣﺪول‬‫راﺑﻂ‬IM(Interface Module)
‫از‬‫ﻟﺤﺎظ‬‫ﺳﺨﺖ‬‫اﻓﺰاري‬‫ﻗﺴﻤﺘﻬﺎي‬‫ﺗﺸﮑﯿﻞ‬‫دﻫﻨﺪه‬‫ﺳﯿﺴﺘﻢ‬PLC‫ﺑﺼﻮرت‬‫زﯾﺮ‬‫ﺗﻘﺴﯿﻢ‬‫ﺑﻨﺪي‬‫ﻣﯽ‬‫ﺷﻮﻧﺪ‬:
1-‫واﺣﺪ‬‫ﻣﻨﺒﻊ‬‫ﺗﻐﺬﯾﻪ‬PS(Power Supply)
2-‫واﺣﺪ‬‫ﭘﺮدازش‬‫ﻣﺮﮐﺰي‬CPU(Central Processing Unit)
3-‫ﺣﺎﻓﻈﻪ‬(Memory)
4-‫ﺗﺮﻣﯿﻨﺎﻟﻬﺎي‬‫ورودي‬(Input Module)
5-‫ﺗﺮﻣﯿﻨﺎﻟﻬﺎي‬‫ﺧﺮوﺟﯽ‬(Output Module)
6-‫ﻣﺪول‬‫ارﺗﺒﺎط‬‫ﭘﺮوﺳﺴﻮري‬CP(Communication Processor)
7-‫ﻣﺪول‬‫راﺑﻂ‬IM(Interface Module)
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