elekromagnit_sovmestimost_vysok_teh_uch_pos_zac

.3.3. K " & ! :

– & # ; – & #

P # & , "$% "- # , " " . C# "-& & % # " & " < – " # < .

@ " & " <# # ># , # , , -# # , > # , , # , -< , .

L " & > > # 100 # 20 , " @ # # & & .

A "# " # & -# , # -# ( $, , # % . .).& " , # $% # - > , > # 100 H/ . $ " , -, % $#$ > " # & # > # -& . & , - ># " # & ># "# & ( . 3.3).

' $ & "- # $ < ; < # & , " & -" " " " #

41

" " # , " " > . , & % :

# % ( # % " ,, < # % , ># 100 C );

# ;

## > > "# @ 50 % - > "# # < ;

" , "# " # & .

? % & # ,

> , # $# " % " # & . > @ " $# " # " # % .< & & # - # " " .

" # . " # , -$% 105 >/ , " , , , & "# >$%$ # . ? & > # < ; ># W - # # W . A >- # " # # " " % > , % , "# & # # , ; > # , " " .

? "# " $ #- , " # , # " # . ? #" # # " % % "# , , # , , " - > , " . . 3.2 # # -< ; " . * " & # - , # " " $% > -< # " # -, " - # , "$% " W , & - > , # # , > , " " -# # , # > -# # .

42

< 3.2

8 & ] "

	?	' -	"	P #	!
		, Imax	S = di/dt	Q idt	W / R i2dt
	P	2…200 H	2…200 H/	150…300 H·	2,5…10 ' >/C
	"#-	? @	! #	?	A #-
					,
	-	<	>
	#	" "		#
				? Q = 300	?
		Ima = 200 H	S = 200 H/		W/R = 10 ' >/C
			r = 25 , l = 20	$-	#
	?	R = 5 C	= 0,4 (60 )	-	#
		Uma = 1 '	U = 128 (19,2 )	% #	10 2
				5	25 2

? # # , " # # > ># " # , G ? "-> . ? # > # < -& $ " < , $- % > " % " # # . D W $ " % , $% > , #" < , , - @ ; < # "-" -" .

G$ $ # , , "# # & , " & > @$% " @$%-# ( . 3.3).

43

C , " " # , " <-@ " % . P # @ " " % -# " $ " , %-" @ " < & -. ? & # " "# , > # U # ,,; # & "# .

" " % , "- # & " # # . C #-" % %$ & # , -" < . " " % - :

	> >#	# ,
	# ,	,
	; # # # #
	# # " " $;

< % &$% #-– , ," , #$ # , # # ># "# "# ;

> ># , ; "-, # # , -" Z %$ > .

" # & " . ? " #-" # " # < ># @ -& . A # # & " --" , # % 100 % 0,1 % % & . J-" ; " & -, >#$% & ."$ & -# " . D , " - # " # ; . " " -# " "-$ & , > , " " # , # $% " - @ ( . 3.3).

44

< 3.3

K " ! " # &"

					!
		'		+ " # -				M#
				& -			<
	?			-				"
		# ,					+ -
				" # ,			10
		10	100	10		20		0...2
									40
	, /		40	4		1	1...100	100	30...60
	*, H/		160	14		4	# 300	# 1000	# 130
	T;,	# –		0,2...20			10...50	5...8
	O-	1 J<...5 'J<		# 1 JJ<			1 J<...100 'J<	0,1'J<...100 'J<
	C	G ,		,			G ,	+
							#	,
	#

? " & # #$> , # "# @ -" > > " # .& @ " % , " $ $- % " $ & , -" ; " < . ? < "& -# " % &- , % # ; < -, # " < <> # # . * # " % & # " > # 5 % % .

3.2. '-/

' " " # - % # " & - . ' > # # #$% # # , # " & "- .

45

3.2.1.! " #,

1 ( " ):

< > < #$% < ;

> #;

& < > " " & ; ;

$< .

K : % # .2 ( " ):

< > $ , $;

> #;

"# # &

, ;

$< .

K : -" % & < , @ # .

3 ( @ ):

@ > < , ;

	" "# -
	;

> "# , -

; ;

" # , - ; # # ;

> " % " " .

K : % & < @ W .

4 ( @ ): - , > < ;

" # # " -;

# , ;-; " > #.

K : & << , # -> .

46

X (& ). P# # , -, # " & . & , - # #$% , # ># # ># " # -, # -# > # # - # .

3.2.2.! " #,

1: " & " ,#- " < # -1 , # " # " % .

2: # & " . +-$% # ; # > l > I.

3: & " , " , , # ; @ % #-" .

4: " . * # > ># " " " . H -" > > -# , # " -( , # " " #& ) . #. ? . 3.2.1 3.2.2 -# # , ># & -" <. * " &-$ '* " " # #-& . A , > % "" , > , #$ # # " -# & .

&, . . # >- , , , # > 2 " , 6 # , @ -, # $% >$% # . @ # & # > -$% #$% # .

47

4. + ! 9+: ) %9 *& & )*& )(& * + !

C &$ # & &-(& ) @ .

!# ; < " " , $Z >#Z , " # , #Z # # , " " Z , # ,$ @ # " & ( . 4.1). # > # # , #% " ># . # "-, "# ; ># - # > , ># " & -. ># " & # < - @$% < , . <-> "$ ; # ;" # '*, % " > " , , > « ; » « #- » < . ! "$ # "- . A " .

. 4.1. K#

48

D # @$ " , & $ %-" # &. D # " " , " . J < ># " # > , #

# # # # 10 30 'J<. , - # 0,1 # 30 'J< " ,- @ – " .

+ " $ # " ( . 4.1).

< 4.1

' " ! " (1)

(2)

? #

O "

J

D "

! #

"

(

- )

" (*- )

" ( /*-

)

U

i

Ust

i

M12

U,i

E/H

L

C12

R

Ust

Ust

Ust

l

H

R

E

1

2

1

2

1

2

1

2

U

st

iR L di

U

st

RC

du

U

st

M

di

Ust E leff

dt

12

dt

12

dt

> < e/2f

# > e/2f

4.1. 6 0 6

J , , " " , -" % # # -( . 4.1, ). + " $ $ "" < % # ; -$ " ># " " " .

4.1.1. $ !

D # & $ %Z, # "# # -

49

# > , # > ; " . A . 4.1, "1 "$ # > % , -

u(t) Ri(t) L	di(t)	.	(4.1)
	dt

? # #-> # % # # - > .

> " $ " # -# #$ - #$% :

1.# ># # -" > " , " #$. & "$ # @ -@ .

2.J " " ( . 4.2), . . # % # ># " -"W # " , % . J -" " # :

" % # < # ( . 4.2, );

# < @ "- " ( . 4.2, );

# " < " "# ( . 4.2, );

"# , " ( . 4.2, ).

3." @ ,; < .

# # & -" @ di/dt Z0,

# «& # » "					, l/v > T0, #
> , (4.1),
		Z0		.	(4.2)
	U		I

U # $- % # # . ?2.

50