【液壓精品培訓(xùn)資料】派克：液壓執(zhí)行元件油缸與馬達(dá)hydraulicactuators(編輯修改稿)
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【文章內(nèi)容簡介】 NCP re ss ure ac ti ng on th is are a c rea tes a fo rc e on th e v ane(F o rc e = pr es su re x are a)RFo r ce x Rc rea tes a to rqu eDi sp lac em en t is th e m ax im umv olum e o f o ne cha mb er x the nu m b er of c ha mb ersDi sp lac em en t is m ea su redin c ubic in ch es pe r re vo lu tio n o r C IRFi gu re 7 16 Di sp la ce m ent i s the qu an tity o f fl uid th at ef fe ct s o ne s ha f t re vo lu tio nC O PYR IG H T (20 0 1) E A T O N COR PO R A TIO NC5 lbs 5 lbsT orque = fo rce x radius5 in3 in5 in x 5 lbs = 2 5 lbs in 3 in x 5 lbs = 1 5 lbs inFigure 717 T orque equals load m ultiplied by radiusC OPYR IGH T (2 0 01) EA T ON C OR POR A TIONCP re ssu rep siT orq uelb i nS pee drp mF lowgpmDi spl ace m en tcirF i g u r e 7 1 8 H y d r a u l i c m o t o r t o r q u e f o r m u l aCO PY RI GH T ( 2 0 0 1 ) E A T O N CO RP OR A TI ONCP r e s s u r e = p s iD i s p l a c e m e n tcirT o r q u e x 2l b i nT o r q u e = l b i nP r e s s u r e x D i s p l a c e m e n tp s i c i r2P re ss ur ep siT or qu elb i nS pe edrp mF lowgpmDis pla ce m en tcirF i g u r e 7 1 9 H y d r a u l i c m o t o r s p e e d f o r m u l aCO P Y RI G HT ( 200 1 ) E A T ON C O RP O RA TIO NCF l o w = gpm231D i s p l a c e m e n t x S p e e dc i r r p mS p e e d = rpmD i s p l a c e m e n tc i rF l o w x 2 3 1gpmT orq uelb inS pe edrp mF i g u r e 7 2 0 H y d r a u l i c m o t o r h o r s e p o w e r f o r m u l aCO PYR IG HT (200 1 ) EA T ON C OR POR A TIO NCFlo wg pmH o r s e p o w e r = m e c hH o r s e p o w e r = m e c h6 3 0 2 5T o r q u e x S p e e dl b i n r p m5 2 5 2T o r q u e x S p e e dl b f t r p mC han g e S pe ed Loa d P res sur e M ax T orqu eInc re ase reli ef v alv e s e ttin gD ecr eas e re lief va l ve s ett ingInc re ase gpmD ecr eas e g pmInc re ase dis p lac em ent cirD ecr eas e d is pla cem ent ci rN o e f fec t N o e f fec tN o e f fec tN o e f fec tN o e f fec tN o e f fec tN o e f fec tN o e f fec tInc re aseInc re aseInc re ase Inc re aseInc re aseD ecr eas eD ecr eas eD ecr eas eD ecr eas
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