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8/18/2019 Power Plant Fault Display and Power Grid Control
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INDEX
1. INTRODUCTION
2. WORKING PRINCIPLE
3. CHRONOLOGY
4. SCHEMATIC DIAGRAM
5. FLOW CHART
6. COMPONENT LIST
7. APPLICATION
8. BIBLIOGRAPHY
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INTRODUCTION
I !" # "$"%& ' %(!&!)#% *% +'" ', ) -'%/. I +#) 0% "% %,,!+!%)($ !) 0#) #)
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T*!" -/'%+ +')/'(" *% 5 %!+%" %#"!($ */'* -+.*!" (' +'" -/'%+ +#) -/'% ' 0%# /%# "'(!') !) *!" ,#" +*#)!) %+*)'('$ %!--% '/( *%/% *%/% !"
!&&%!#% )%% ' !)+/%#"% *% %,,!+!%)+$ #) '- ', '/#)!#!') 0$ #'!').
I) *!" -/'%+ 0#"!+#(($ # +'&) '/ !)- !" !%) ' *% +!/+! ' "!&(#)%'"($
+')/'( ,!% %!+%" *!+* #/% +'))%+% ' +!/+!.
INTRODUCTION TO SYSTEM
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1. T/#)"&!%/ 2. R%+%!%/
1. Transmitter
I) *!" "%+!') ', *% "$"%& % ,!/" %)+/$- '/ &%""#% .I) *!" "$"%& /#)"&!""!')', &%""#% !" 0$ *% RS:232 "#)#/. T*!" !" -*$"!+#( (#$%/. A # 0# /#% ', ;6
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WORKING
Worin! o" t#e Transmitter
T/#)"&!%/ *#" ,'(('!) -#/ '/ "%+!').
1. P'%/ S--($2. (%%( "*!,%/
3. M!+/'+')/'((%/
4. R%(#$ )!
1. $o%er S&''()
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/#)% 12? ' :12?. W*%) *% "#&% ('!+ !" +'&&)!+#% ' &!+/'+')/'((%/ 0$ MA32
*%) ! ')% # '(#% /#)% :5? ' 5?. T*" MA32 !" )'*!) 0 # +(#&-!) +!/+!.
3.Microcontro(er
I) *!" "$"%& % #/% "!) &!+/'+')/'((%/ ', M!+/'+*!- C'&-#)$ *!+* !" PIC16,877#) ! !" # RISC 0#"% +')/'((%/. I ')($ *#" 35 "% ', +'&)" "%. I #" #/!'"
-%/!-*%/#( !)0!( "+* #" UART= TIMER= ADC= SPI= I2C= EEPROM #) *#" 8K ',
-/'/#& &%&'/$ #) #("' *#" #/!'" ,%#/%".
Worin! o" t#e Receiver
L'!+ '/ -/'/#& %#!( ', R%+%!%/9:
T*% -/'/#& ', /#)"&!%/ *#" ,'(('!) "%-.
1. F!/" !" !)!!#(!% *% -'/" &%#)" +'),!/% -'/ #++'/!) ' /%!/%&%).2. C(%#/ #(( *% /#& ('+#!')"
3. I)!!#(!% RS232 +'),!/% 0# /#% # ;6
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/%+!,!%/. ?'(#% /%(#'/ #) # !)!!#( +#-#+!'/ #/% +'))%+% -#/#((%( ' *% ,!(%/.
T*% +#-#+!'/ !" "% ' ,%% *% -'%/ ' /%(#$ +!/+!. T*% '(#% /%(#'/ !" "% '
,%% &!+/'+')/'((%/ #) MA32 0'* # 5?.
W*%) # +'&) '/ ('!+ +'&% ,/'& +'&-%/ #) ,!)#(($ /%#+*%" &!+/'+')/'((%/ !#
MA32 *% ('!+ %" %%+% !) &!+/'+')/'((%/. A++'/!) ' *% +'&) !%) -#/!+(#/ /%(#$ %" ') #(') !* !" LED. T*% ('!+ ' /%(#$ '%" ,/'& &!+/'+')/'((%/
' /%(#$ !# LED *%) /#)"!"'/ #) *%) /%(#$. T/#)"!"'/" #/% - ' -/'!% +//%) #!)
', 12 #" /%(#$ ,)+!')" # # &!)!&& ', 6
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IST O COM$ONENTS
• T/#)",'/&%/
12= 5
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5$$IC5TIONS
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C#) !)+/%#"% %,,!+!%)+$ #) '- ', # '/#)!#!') #(') !* +!) ') *%('""%" % ' #'!').
N'. ', /%(#$" +#) 0% !)+/%#"% ' +'))%+ &'/% )'. ', %%/)#( %!+%".
C#) 0% #) %,,!+!%) "0"!% ' + ) -'%/.
I)'(!) (' +'" #(') !* !%/"!,!% "%".
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Sc#ematic
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