Tsev > Kev Paub > Ntsiab lus

Lub luag haujlwm thiab cov khoom tseem ceeb ntawm electro-hydraulic servo valve

Aug 29, 2023

Lub luag haujlwm ntawm electro-hydraulic servo valve
Electro-hydraulic servo valve yog ob qho tib si electro-hydraulic hloov dua siab tshiab tivthaiv thiab lub zog amplifier tivthaiv, uas tuaj yeem hloov lub teeb liab hluav taws xob qis rau hauv lub zog hluav taws xob hydraulic. Electro-hydraulic servo valve muaj qhov zoo ntawm me me, compact qauv, siab amplification yam thiab zoo tswj kev ua tau zoo, thiab tau dav siv nyob rau hauv electro-hydraulic servo system.

 

Ob-lub caij lub cev muaj zog
Lub torque lub cev muaj zog converts lub input hluav taws xob teeb liab mus rau hauv lub torque tso zis. Nws yog tsuas yog tsim los ntawm ib khub ntawm cov hlau nplaum ruaj khov l, sab sauv thiab sab qis hlau nplaum 2 thiab 4, armature 3, coil 5 thiab lub caij nplooj ntoos hlav 6. Ib qho hlau nplaum ruaj khov ua rau lub sab sauv thiab qis dua ob lub hlau nplaum rau hauv N thiab S ncej. Thaum tsis muaj kev tswj xyuas tam sim no, lub armature tau txais kev txhawb nqa los ntawm lub caij nplooj ntoos hlav raj nyob rau hauv nruab nrab txoj hauj lwm ntawm lub sab sauv thiab sab qis hlau nplaum conductor, thiab lub torque lub cev muaj zog tsis muaj cov zis. Thaum muaj kev tswj tam sim no, lub armature yog magnetized. Yog hais tias sab laug kawg ntawm armature yog N ncej thiab sab xis kawg yog S ncej, lub armature deflects nyob rau hauv lub counterclockwise kev taw qhia vim lub hauv paus ntsiab lus ntawm tib-poj niam txiv repulsion thiab opposites attraction. Nyob rau tib lub sij hawm, lub caij nplooj ntoos hlav raj khoov thiab deforms, ua rau lub sij hawm inverse mus txog rau thaum lub sij hawm electromagnetic yog sib npaug nrog lub sij hawm rov qab ntawm lub caij nplooj ntoos hlav. Qhov loj dua tam sim no, qhov loj dua qhov hluav taws xob torque generated, thiab qhov loj dua lub kaum sab xis θ ntawm armature deflection.

 

Hydraulic amplifier
Lub torque generated los ntawm lub torque lub cev muaj zog yog heev me me, thiab nws yog tsis yooj yim sua rau ncaj qha manipulate lub swb valve los tsim hydraulic zog txaus. Yog li ntawd, hydraulic amplifiers feem ntau siv ob-theem amplification.

 

Xa kev nug