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<& >/ $" #A & " = " & " $8 ! % A A - # $# #A & & 8# &* A % # $# %- 8 / ?8 %? # $" "$# & # . ' >8 "&- # 8 & " # $" / ?8 # "# A #A & . <&-$>E # $# $% & % # &* " #%# * $" / # # 8# " # A % #.

< # " 8 $" #A & ? % % 8 / "#" 8> $& # & $A $"" ?&@ @ " & ? # # $#"- # % A# # $" . !# # $> $"" $" & > #". 1. 8 # " 8 &* & #""& # ?>& " 8 $" & / [1].

D % / $?& 8 / 8 "$# *" , $#8 # % 8 @ "#- " 8 $& # , "& # % & # 8 A % A A& Â."#" 8 $% & ? / #"* ? % 88 #/ $# %?- # , %? # $" & $" .

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1. ! & . . &$# > $8 A " " >8 A - # 8. .: ACADEMIA, 2006.

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'" 8 > "#" 8 C&$# # 8 # # " $ - # > # A& > $8 = #/ E# #"$&*% @ " "# "- "# " > = @=# " "! 8 > (D ' ), $? % @=# A & $ 8 #%8 C& # " #/ "#A &.

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## # > D C&$# , $% & ? & $& - # * # " /" # " % * "& # & " E " # .

x &*@ #""& # & " ""8 # " > $#/ $ - 8 # " # % /" # # " ? " / % ## $# #$ - # @= / ? / " %# " $8 =*@ $8 "& = A C&$#- , $# =# $8 # " #8 ? >8 " % 8 # $" #@ D C&$# " " ?#% # / # 8# " # " /" [2].

""8 # 8 $?& 8 E " $8 #% # $& #/ $#8 # $8 # " A $& # : " ?#% ## " " #/ (- # ) C&$# # A # 8# " # " /" # $# A $ - # C&$# & E # $# " # % #%8 @=# " "& # ? > ?O $& # $# ## $8 # " # %- 8 = #/. ? " > @ " $#8 = " # / 8 # # "# % / / D "& = A C&$# , % 8 / " $8 =*@ $#8 # # @=# $/ $8 # " # ? > " % /.

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1.1 .0. $# $& # "& > "#" 8 : ? "$#" > 8 >. — .: , 1990. — 286 ".

2.-)& . . D#" 8> " $8 # " / ? / " %*@. — .: - A# , 1974. — 152 ".

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&* # >8 8 8 % =# > $A % # & " &* % $8 8 = " #, $"$@= / #A &*, 8$ / # &*- " *@ ?8 [1]. & C A #"$&*% " I2t &A # 8. D * C- A &A # 8 % &@ " # " 8 $E# ## # #$& ## % #/:

A I — = % # , Icont — &* $" #8 % # . " % # Icont $>E % # , % 8 $&*% & 8, $" 8 &@ # #A & . < ? >8 &A # 8 8 $&*- % @ " # 8$##, Copley Controls, Omron, Siemens. " 8 & " # A # # I2t &A # 8 % =# > #A & &* >/ 8#$"" , $# > A #% " ( #/ >/ #8) %- =# #A & $ $.

< #8 = " 8 % ? A 8 " /" & " A %- #"#8 " * &* A 8#$"" . & % ## &A # 8 I2t #"$&*% " 8# && PIC12f683, #8 @=#/ 4-&* >/ " >/ 10-% >/ x< & $" # . " /" >- $& # &* / 8# # @ / $& >, " 8 / $#- &* ?& $& # #A & 8 " $8 =*@ "$# &* > %O 8 .

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1. Copley Controls Technical Note: Protecting Motors against overload conditions using “I squared T” methods. Rev. 1.1 06/13/01.

265

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#% " ? " / #&*-# A C&$# (' <)# # 8 #"$& ## — # # $& # , $# # #@ C&$# .

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& % ## $" & / % ? "$" ? $& # - #&*-# / 8 E# / (' ), $# 8 ' 8 ? #8 #A & # #8 # A& A $& # . < # C 8 / #% " ? " / % ? > 8 A "$" ? & " , 8 * A& $& # , ! 8# C&- 8 A # >/ 8 8 , . . % " # * ? * ' #8 # A&- A $& # . >/ "$" ? %8 " * * A& $& # " #8 ? > ' .

& $& # A& A $& # ' %$# 8 %- /" > 8 ? > E #, "$& > % > ! % ' , > #" # " / 10 . & #" &@- # # > C& 8 # " @ #" #-#A & # # $ 8 *E 8# &* /. > # $# % # #@ 8 A # / "#" 8 ' # ! 8 #- A $, ! % A % #"# A& A $& # 8 E# >. >/ $ # E ' D " / 10 . $& * A& $& # ' ? 8 $ ! % / D.

& $# ? "$" ? " # $& A 8 A 8 " MatLab 2008 % ? 8 8 # " 8 &* ? % # A #&*- # A C&$# , " ? & ? >/ " [1], 8 ' ? & #8 # A& A $& # . % &* > 8 # # & ? > #"$> #/ $# ? "$" ?- " * $& A 8 A "$" ? . % ? >/ "$" ? $& " =- " @=# # 8 #"$&*% *" C&$# .

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' " " & ? A " #8 @ " :

–"$ #A & $" A # "# A #A & " $ - " >8# 8 A # 8# " " & >8 & #" >8 # 8 $ - & # , > @=#8 > #" > "#A & % 90 A " ;

–$? % & $# # #A & $" A # "#- A #A & ;

–& /-> " 8> $& # ;

–$& & / A / > " $A 88# 8 / & A# " / 8- # / #$ CPLD !# 8> Xilinx;

–$A 88# 8>/ & A# " #/ && !# 8> ABB.

' 8 / ? > % ? > " 8 # " #/ 8$& " & $# & ? > ? , A "#" 8 $& # $# " " 8# ? % < . ' ? E @ " "& @=# % #:

–% ? $& > $$A /8 & # # $""

$A 88# 8 / & A# " / 8 # # " " # " > " " ;

–% ? 8 # " # 8 #/ $ #"$&*% #@ " > % ? # Xilinx ISE WebPack " 8#;

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$? # ? > %$& # " #/ " 8 " 2013 A.

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< # ? " # 8 # " C A# , $ #A & /A > % , $? % " C& # " @ C A#@, $"$ ? #A . #8 ? % 8, " C&$# & # % 8 >/ C& 8 # " #/ , >/ $?& C- A#@ #% ( . . #% $# @= / " #) &* & 8$" ## $*. ? "$# / >" @ C A # " @ C!! # " * " # #, "& " # , " # # % C "$& #@. < " # $# #8 " #? &*E / A % / " " & 80 %.

& 8$" ## $* C& 8 # " 8 , & A # " " / #A & / # >8 ?8 8 $&@ > # #" > $? % Simoreg !# 8> Siemens, $# @=# " " A& " @=# "! 8 380/500 '. & " = " & # - % A A # " " / #A & / # A # A %- > 8 8 A # ?8 8 %? # $&@ > # #- " > $? % 8 *E / 8 = " #, $# @=# " $# 380 '.

F / & "* % " # " # # # 8# " # #8 ? > " , >? C& 8 "#& / " # C&$# , " / A & & 8$" ## & ? #/, >% > $A " 8# 8- # " / " #, "# % "#" 8> $& # C&$# 8 & ? # ? 8> & A# " # #8 ? > " #.

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1. !Y* . . # C&$# : ?. & % . — 2- #% ., $?. #$. .: A 8#% , 1998.

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# " # "#" 8» ( # D) & " " E#/ $ $&* ! > < # < $# . ., " # = / / E &> ""#/" / M- ## •-5921.2008.8 « & 8 # # $& # » $ - " 8 $! "" > # D.'.

x & 8# &* " # " % A 8# ?= " « # D» & @ " :

% # # A $# & " , "$# # 8 & > > $8 $# & # # % ## # # > $ -% A ?& " # 8 # # # # " / #? # #;

$>E # " $A # % " $& # $"#- & A# " # ? * ?= ## # ?8 % # 8# 8 " 8#, "$# 8# # 8 & >8# >8# % A % " .

> #""& # # $>-" " # % ? # $ - " " # 8# ?= " « # D» "& @=# $& # :

8 > "#" 8> #% &* A 8 # # A " 8- > #" #- $& 8> 8 ?#&* > 8$& " ;

8 > "#" 8> #" > $8 = #/ " E A > C&$# .

>/ 8 8 " / % /, E 8 / ?= " 8 « # D», & " ! 8# # 8 # &* / # # && &* / ? %> " ?=- " . % # "* # $ #% * E# $& >, 8> $8 #8 8, " $# ? # 8 !# # &* A " " «" » 8 & 8 & - > " %8 " * % ? > * " # > $> # %- > * # . 8 & / " 8 % ## " ?& " # / $"$# / #, 8 # , 8> # " % ?= " « # D».

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? $" = % ? 8 # # % ## #!# #- / $$ -% #"#8 / "& ?> "$ " #" >8 ! # 8.

D#" 8 $& # " 8 A $? % & " > " #&* > $& # , # " #" > "& ?>, # & " ?> #/, $8 >, " #&& A !# " # # #/ > > # . ?> "$ " #" >8 "& ? 8 " = " & " % $&* $ - & # $ "$# %# 8 $& . " " * A E # #"$& " ? , $8 " 8 > $? % " > " $# * ? &*E " % > 88 # # > #- ! /" [1, 2], & A #% > ? " $#" # " A $ - & , % # $?& 8 8 " A "$ % > # ! /" .

E # C # % %8 8 $" & / / ?-8 # #. " / 8 # # & " #!# # >/ # ! /" " #" >8 "& ? 8, % >/ # / ! 8 , $ 8 # ? = # % >8 " #" 8, # / $"& &* " # /" #/ $ ? ? ? = #/.

< # ? = ## &@? / " #" / "& ? % > # ! /"$& " %$", ! 8 A #%8 , $"& A # ! /" # "& ?> A ! 8 . ' #%? # 8 "- A "$ / "& ? % > # ! /" $#8 @ " $"&- &* " * %$" # $ "& ?> $ " " #@: % ?- ? / %$" # " ? .

< #8 # # / 8 # # $#" # $& $% & & A 8 #%# * " = " @=# # ? & * > $&>,$= " # " " &* # % ? # $# # " 8 " / ? .

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1.CANopen, Application Layer and Communication Profile, CiA Draft Standart 301, V.4.02, 2002.

2.http://ru.wikipedia.org/wiki/Modbus

270