Que Son Las Servovalvulas

7/24/2019 Que Son Las Servovalvulas

1/13

LA S SE RV OV LV ULA S SON A CC ION A D OR E S DE T I PON E UM T ICO O H IDR UL ICO QUE CON E CTA N DOS O

M S V A S POR LA S QUE C IRCULA UN FLU IDO . LAD IFE R E N C IA CON L A S V LV ULA S E S QUE E STA S SONDE T I PO TODO O N A DA , M IE N TR A S QUE LA SSE RV OV LV ULA S T IE N E N LA POS IB I L IDA D DE

CON TR OLA R L A PR E S IN O E L CA UDA L .

QUE SON LAS

SERVOVALVULAS?


2/13

PARA QUE SE UTILIZA UNASERVOVALVULA?

Las se!"!a#!$#as se e%ea' &aa ("')"#a e#*$+" " #a &es-' e *$" /a(a $' a(("'a" "%")" /0$#(" &aa ("')"# e# %"!%e')", 1

se e'($e')a' e' ("')"#es e !$e#" 1 ("')"#ese %")" e ae"'a!es 1 ae"es&a(a#es. Ta%23'se $sa' &aa '$%e"sas a(a("'es '$s)a#es1 e e4$&"s &esa"s.


3/13

PARTES DE UNA SERVOVALVULALAS SERVOVLVULAS CONSTAN DE TRES PARTES

e# %")" e%a'"

e# a%(a"/0$#("

!0#!$#a

&'(&a# e("eea

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(/"4$e9. )$2" e#0s)(":. E#a%(a"/0$#(";. )"2eas

e. F#)"==. Sa#as e#a%(a"= 1 =6.(0%aas=7. ("eea


4/13

FUNCIONAMIENTO@

E# %")" e %a'" )a's"%a $'a ')e'sa e#3()(ae(2a e' $' esaa%e')" e $' e#e%e')"es&e(a# 6 e' "%a e T, "%a" &" $' s("e'"%'a" a'("a 7, 4$e es #a &a)e s$&e" e #a

T, 1 $'a a(a 8 (e')aa 1 &e&e'($#a a# s(",4$e /a(e e &a)a e #a T. Es)a a(a, e'"%'aa e(/"4$e, es)0 e'!$e#)a e' $' )$2" e#0s)(" e &aeese#


5/13

E# a%(a" /0$#(" es)0 "%a" &" "s)"2eas 5+as :, "s )"2eas e 4$e )e'e #a 5'a#a e &"&"("'a $'ae)a"'aa #%&ea a# a(e)e 4$e (($#a &" e#a%(a" /0$#(". L"s (a$a#es 4$e a)a!esa'(aa $'a e #as )"2eas e


6/13

P" ")a &a)e e# a%(a" /0$#(" )e'e ")as"s sa#as == 1 =G, $2(aas es&e()!a%e')ee')e #as )"2eas 5+as 1 #as e


7/13

La se!"!0#!$#a ("' e)"sea# &" &es-'s&"'e e $'a !0#!$#a &'(&a# ("' (e')a" &"es")es.

C$a'" e# %")" e %a'" e(2e $'ae)e%'aa ')e'sa e#3()(a e# a'("a


8/13

De2" a es)" #a &es-' a


9/13

S e' e# &%e esaa%e')" '" se ("'s


10/13

SERVOVALVULA CONRETROALIMENTACIN ELKCTRICA

La se!"!0#!$#a ("' e)"a#%e')a(-' e#3()(a("'ss)e e' 4$e #a ("eea es)0 $'ae()a%e')e a $' se's" e &"s(-' e#e()-'(".

E' e# (as" e' 4$e #a ("eea '" a#(a'aa #a&"s(-' eseaa #" a($sa0 e# se's" e &"s(-','"%a0 e e##" a# %")" e %a'" 1 3s)eesaa0 #a ("eea /as)a s$ &"s(-' ea()a.


11/13

C"%&"'e')es e $'a se!a#!$#ae e)"a#%e')a(-' e#3()(a


12/13

C$a'" e# 0%e)" e #a !0#!$#a &'(&a# es


13/13

P" #a !Ja P e')a a #a !0#!$#a &'(&a# e# (a$a#e4$e" &aa esaa s$ ("eea, %e')as4$e &" #as !Jas e , 4$e /a(e' e ")a+e,

&e'e)a e# (a$a# 4$e 'e(es)a #a !0#!$#a a$#a1 e# a%(a". La !0#!$#a &'(&a# (ae(e e%$e##es 1 e' s$ #$

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Que Son Las Servovalvulas