4WRZ10W8-50-7X/6EG24N9ETK4/D3M进口比例阀武穴黎翔机电设备有限公司，询价联系人：何女士询价电话：0713-6542758，18934630908询价传真：0713-6542758询价***:736567721,704552157R9009256874WRAE10W1-30-22/G24N9K31/F1V液压系统设计时为提高系统稳定性，减少负载变化对速度的影响，要么牺牲部分我们想实现的功能，要么增加额外的液压元件，如调速阀、压力控制阀等，通过增加阻尼，提高系统速度刚度来提高系统的稳定性。但是这样元件的增加又会降低效率，浪费能源；还会使得整个系统的可靠性降低、增加成本。R900699270KOLBEN4WRDE16V200-41/R900699269KOLBEN4WRDE16W200-41/R900699266KOLBEN4WRDE10V100-41/R900699265KOLBEN4WRDE10V50-41/R900699262KOLBEN4WRDE10E100-41/R900645078KOLBEN4WRDE32W1-600-41/R900639652KOLBEN4WRDE16W125-41/R900639275KOLBEN4WRDE25W1/W2-500-41H/R900639274KOLBEN4WRDE25W500-41H/R900637940KOLBEN4WRDE10E1/E2-50-41/R900634053KOLBEN4WRDE16V125-40/R900632108KOLBEN4WRDE10W1/W2-100-40/R900629797KOLBEN4WRDE10E1/E2-100-40/R900623685FEDERTELLER4WRDE10.-40/R9006195324WRDE25V1-350L-5X/6L24K9/MRR9006175164WRDE16W5-200L-5X/6L24ETK9/WG152MRR9005554094WRDE10V100L-5X/6L15ETK9/MRR900545419GEHAEUSE4WRDE35E1000-41/R9011350244WRDE10V1-50L-5X/6L24K9/MR-280R9011343004WRDE16Q2-200P-5X/6L15K9/WG152MRR9011320874WRDE25V1-350L-5X/6L15K9/VR-280R9011318644WRDE16V125L-5X/6L24ETK9/WG152MRR9011314524WRDE25V350L-5X/6L15EK9/MR9011308634WRDE32V600L-5X/6L24K9/MR-576R9011306124WRDE16V200P-5X/6L24ETK9/MR-280R9011305724WRDE32E400L-5X/6L24EK9/MRR9011302484WRDE10V100S-5X/6L15ETK9/MRR9011297434WRDE32V600L-5X/6L24K9/MR-202R9011271964WRDE16V200P-5X/6L24K9/VR-576R9011271944WRDE10V100P-5X/6L24K9/VR-576R9011254414WRDE25V350L-5X/6L24K9/VR-576R9011254254WRDE16V125L-5X/6L24K9/V-576R9011228584WRDE32V600L-5X/6L24ETK9/MRR9011218014WRDE10V1-50L-5X/6L15K9/VR-280R9011207754WRDE25E3-350P-5X/6L24ETK9/WG152MR9011180864WRDE10V1-50S-5X/6L24K9/WG152MRR9011174394WRDE16E125L-5X/6L15EK9/WG152MR9011166164WRDE32V1-400L-5X/6L24K9/WG152MRR9011152534WRDE16V1-125S-5X/6L24K9/WG152MRR9011141704WRDE32V600L-5X/6L24K9/WG150MR-900R9011135364WRDE10V100R-5X/6L15EK9/MRR9011122694WRDE16W200L-5X/6L24ETK9/MR-280R9011110314WRDE25V220L-5X/6L24K9/M-576R9011055174WRDE25V350L-5X/6L15K9/VR-280R9011049904WRDE32W600L-5X/6L24K9/MR9011020324WRDE16V1-200L-5X/6L24K9/VR9010989034WRDE16W125L-5X/6L24ETK9/WG152MR,9010978314WRDE10V50L-5X/6L15EK9/M-280R9010976304WRDE10V25L-5X/6L15K9/VR-280R9010964304WRDE16W200L-5X/6L24K9/WG152MR9010962844WRDE32V600L-5X/6L24K9/VR-881R9010958344WRDE10W1-100L-5X/6L24K9/VR9010953624WRDE25V220L-5X/6L15ETK9/WG152MR9010953184WRDE32W600L-5X/6L24K9/WG152MR9010940734WRDE10V1-100L-5X/6L24K9/VR9010939854WRDE16W200L-5X/6L24EK9/MR9010920034WRDE10V50L-5X/6L24EK9/MRR9010890604WRDE10E50P-5X/6L24K9/MRR9010853894WRDE25V220L-5X=6L15ETK9/WG152MR9010853884WRDE16V125L-5X=6L15ETK9/MR9010853644WRDE16W1-200L-5X/6L24TK9/MR9010835934WRDE25V350P-5X/6L24K9/MRR9010827854WRDE16V125P-5X/6L24TK9/MR9010799914WRDE27W500L-5X/6L24K9/MR-280R9010799884WRDE16W1-125L-5X/6L24K9/MR-280R9010799864WRDE16W1-200L-5X/6L24K9/MR-280R9010799494WRDE25V000S-5X/6L15K9/VR-469R9010795074WRDE25E1-350L-5X/6L24K9/WG152MRR9010791424WRDE27W1-500P-5X/6L24K9/WG152MRR9010785934WRDE16E1-125L-5X/6L24ETK9/WG152MRR9010781274WRDE10V1-100P-5X/6L24TK9/MRR9010758524WRDE25V220L-5X/6L24TK9/WG152M-280R9010754424WRDE16V125L-5X/6L24TK9/M-280R9010743584WRDE16V125L-5X/6L24ETK9/M-280R9010743504WRDE32V400L-5X/6L24K9/MRR9010728774WRDE10V50L-5X/6L24TK9/MR-280R9010725514WRDE16V125L-5X/6L24TK9/VR9010702264WRDE32V400L-5X/6L24K9/WG152MRR9010689074WRDE10V25L-5X/6L24TK9/MR9010684574WRDE25V220L-5X/6L15K9/MR-881R9010679864WRDE32E600L-5X/6L24K9/MR9010672384WRDE16V125L-5X/6L24ETK9/MRR9010659144WRDE10E100L-5X/6L24EK9/M-280R9010640654WRDE27W500L-5X/6L24K9/MR9010640644WRDE16W1-200L-5X/6L24K9/MR9010640614WRDE25V1-350L-5X/6L24K9/MR9010638284WRDE16E1-125L-5X/6L24K9/WG152MR9010632724WRDE10V50L-5X/6L24ETK9/MR-202R9010627254WRDE32V400L-5X/6L24K9/MR-280R9010610804WRDE25V220L-5X/6L24ETK9/M-576R9010525454WRDE16V200L-5X/6L24TK9/MR-280R9010501794WRDE10V1-50L-5X/6L24ETK9/M-280R9010493394WRDE16V1-125L-5X/6L24K9/WG152MRR9010485994WRDE16E125P-5X/6L24ETK9/M-280R9010477804WRDE10V50L-5X/6L24TK9/VR9010477584WRDE25W1-350L-5X/6L24EK9/WG152MR9010477564WRDE10W1-100L-5X/6L24EK9/WG152MR9010300424WRDE25V350L-5X/6L15ETK9/VRR9010263194WRDE10E100L-5X/6L24TK9/WG152MR9010256304WRDE25E350S-5X/6L24K9/M-280R9010271394WRDE25V350S-5X/6L24EK9/MR9010241334WRDE10V50L-5X/6L24ETK9/MR-280R9010234904WRDE16V1-200L-5X/6L24ETK9/M-280R9010230384WRDE32V1-600L-5X/6L24K9/WG152MR9010200224WRDE10V50L-5X/6L24K9/MR-280R9010197984WRDE10E100L-5X/6L24K9/WG152MR9010147354WRDE25V350P-5X/6L15K9/MR9010067644WRDE10V50L-5X/6L15TK9/MRR9009798004WRDE16V125L-5X/6L15ETK9/MR9009796164WRDE10W1-100L-5X/6L24K9/MR9009785744WRDE10V1-50P-5X/6L24ETK9/MR9009783794WRDE10V100L-5X/6L24ETK9/MRR9009783474WRDE10V50L-5X/6L24TK9/MR9009782804WRDE25V350L-5X/6L24K9/MRR9009774574WRDE16E125L-5X/6L24K9/WG152MR9009771624WRDE10V50P-5X/6L24ETK9/MR-202R9009761544WRDE16V1-200P-5X/6L24K9/MRR9009756264WRDE25E220L-5X/6L24K9/MR9009756004WRDE10V50L-5X/6L24K9/MR-202R9009752654WRDE16V125L-5X/6L24K9/VR-202R9009750094WRDE10V100L-5X/6L24K9/VRR9009741464WRDE35E1000P-5X/6L15K9/MR9009733604WRDE16V125L-5X/6L24K9/MR-202R9009733094WRDE16V1-125L-5X/6L24K9/MR9009714414WRDE10V50L-5X/6L24K9/M-280R9009714184WRDE10V100L-5X/6L24K9/MR-202R9009713424WRDE27V500L-5X/6L24K9/MR9009712844WRDE16V125L-5X/6L24TK9/MR9009712024WRDE27Q2-500P-5X/6L24K9/WG152MRR9009708804WRDE25V350P-5X/6L24K9/M（2）由于换向结构的特殊性，使得用户在实现某一功能时必须购买相应的液压元件，再加上工程机械厂家会根据不同***终用户要求设计出相应的功能，这样会造成生产厂家采购同类、多规格的液压控制元件来满足不同功能要求的需要，不利于产品通用化及产品管理，同时会大大提高产品成本。（3）由于执行机构进出液压油通过一根阀芯进行控制，单独控制执行机构两侧压力是不可能的。因此，出油侧背压作用于执行机构运动的反方向，随着出油侧背压升高，为保质执行机构的运动，必须提高进油侧压力。这样会使得液压系统消耗的功能增加，效率低，发热增加。采用双阀芯技术的液压系统，由于执行机构进出油侧阀口阀芯位置及控制方式各自***，互不影响，这样通过对两阀芯控制方式的不同组合，利用软件编程能很好解决传统单阀系统不能解决的问题，同时还可以轻易实现传统液压系统中难以实现的功能。2、双阀芯换向阀的两种基本控制策略由于双阀芯换向两油口控制的灵活性，两油口可分别采取流量控制、压力控制或流量压力控制。正面介绍两种简单的控制策略。（1）负载方向在整个工作过程中保持不变08114047134WRLE10E80SJ-3X/G24ETKO/A1M08114047144WRLE10E4-80SJ-3X/G24KO/A1M08114047154WRLE10E1-80SJ-3X/G24ETKO/A1M08114047204WRREH6VB40L-1X/G24KO/B5M08114047214WRREH6VB24L-1X/G24KO/B5M08114047224WRREH6VB12L-1X/G24KO/B5M08114047234WRREH6VB8L-1X/G24KO/B5M08114047254WRREH6VB15P-1X/G24KO/B5M08114047264WRREH6VB25P-1X/G24KO/B5M08114047294WRREH6VB15P-1X/G24KO/B5M-84708114047384WRPEH6C1B4CL-2X/G24KO/A1M08114047394WRPE6Q5-32M-2X/G24KO/A1M-83608114047404WRPE6Q5-18M-2X/G24KO/A1M-83608114047414WRPEH6CB04L-2X/G24KO/A1M08114047424WRPE6R5-32M-2X/G24KO/A1M-83808114047434WRPEH6CB24L-2X/G24KO/B5M08114047504WRPE10EA80SJ-2X/G24KO/A1M08114047514WRPE10EA50SJ-2X/G24KO/A1M08114047704WRPE10E50SJ-2X/G24KO/A1M08114047714WRPE10E80SJ-2X/G24KO/A1M08114047724WRPE10W50SJ-2X/G24KO/A1M08114047744WRPE10E1-80SJ-2X/G24KO/A1M08114047764WRPE10W80SJ-2X/G24KO/B5M08114047774WRPE10W1-80SJ-2X/G24KO/A1M08114047784WRPE10W50SJ-2X/G24KO/F1M08114047814WRPEM10E80SJ-2X/G24KO/A1M08114048004WRPEH10C3R50L-2X/G24KO/A1M08114048014WRPEH10C3B100L-2X/G24KO/A1M08114048024WRPEH10******L-2X/G24KO/A1M08114048034WRPEH10***B100L-2X/G24KO/A1M08114048064WRPEH10CB100L-2X/G24KO/F1M08114048084WRPEH10C3***L-2X/G24KO/B5M08114048094WRPEH10CB100L-2X/G24KO/A1M08114048104WRPE10CB80L-2X/G24KO/A1M08114048114WRPE10KB00L-2X/G24KO/A1M-84508114048124WRPEH10******L-2X/G24KO/B5M08114048134WRPEH10C3B100L-2X/G24KO/B5M08114048144WRPE10KB130P-2X/G24KO/B5M08114048154WRPE10CH130P-2X/G24KO/B5M08114048164WRPEH10C***P-2X/G24KO/F1M08114048174WRPEH10C3B100L-2X/G24KO/F1M08114048184WRPE10CB80M-2X/G24KO/A1M-84608114048194WRPEH10C3***L-2X/G24KO/F1M08114048204WRPEH10C1***L-2X/G24KO/A1M08114048214WRPEH10C1B100L-2X/G24KO/A1M08114048224WRPEH10C3B5CP-2X/G24KO/A1M我们知道，对于汽车起重机、挖掘机、装载机等而言，其液压缸在整个工作过程中负载方向始终维持不变。下面以起重机变幅液压缸为例来探讨双阀芯的控制策略。起重机变幅缸在工作过程中其受力，负载方向始终保持不变，因此我们可以采取液压缸有杆控用压力控制、无杆腔用流量控制的控制策略。无杆腔流量控制是通过检测连接到无杆腔侧阀前后两侧的压差，再根据所需流入或流出流量的多少，计算出阀芯开口大小；有杆腔侧采用压力控制，使该侧维持一个低值的压力，使得更加节能、***。由于我们在无杆腔采用了流量控制，因此原控制系统中所用的平衡阀可用一个液控单向阀来代替。这样可消除因平衡阀所带来的系统不稳定，从而提高系统稳定性。R9010241334WRDE10V50L-5X/6L24ETK9/MR-280R9010234904WRDE16V1-200L-5X/6L24ETK9/M-280R9010230384WRDE32V1-600L-5X/6L24K9/WG152MR9010200224WRDE10V50L-5X/6L24K9/MR-280R9010197984WRDE10E100L-5X/6L24K9/WG152MR9010147354WRDE25V350P-5X/6L15K9/MR9010067644WRDE10V50L-5X/6L15TK9/MRR9009798004WRDE16V125L-5X/6L15ETK9/MR9009796164WRDE10W1-100L-5X/6L24K9/MR9009785744WRDE10V1-50P-5X/6L24ETK9/MR9009783794WRDE10V100L-5X/6L24ETK9/MRR9009783474WRDE10V50L-5X/6L24TK9/MR9009782804WRDE25V350L-5X/6L24K9/MRR9009774574WRDE16E125L-5X/6L24K9/WG152MR9009771624WRDE10V50P-5X/6L24ETK9/MR-202R9009761544WRDE16V1-200P-5X/6L24K9/MRR9009756264WRDE25E220L-5X/6L24K9/MR9009756004WRDE10V50L-5X/6L24K9/MR-202R9009752654WRDE16V125L-5X/6L24K9/VR-202R9009750094WRDE10V100L-5X/6L24K9/VRR9009741464WRDE35E1000P-5X/6L15K9/MR9009733604WRDE16V125L-5X/6L24K9/MR-202R9009733094WRDE16V1-125L-5X/6L24K9/MR9009714414WRDE10V50L-5X/6L24K9/M-280R9009714184WRDE10V100L-5X/6L24K9/MR-202R9009713424WRDE27V500L-5X/6L24K9/MR9009712844WRDE16V125L-5X/6L24TK9/MR9009712024WRDE27Q2-500P-5X/6L24K9/WG152MRR9009708804WRDE25V350P-5X/6L24K9/MR9009708464WRDE10W50L-5X/6L15EK9/M-280R9009708454WRDE10V50L-5X/6L15K9/M-280R9009707294WRDE25V350L-5X/6L24EK9/MR9009705764WRDE10V1-100L-5X/6L24K9/MRR9009701314WRDE10Q2-100P-5X/6L24K9/WG152MRR9009700664WRDE10V25L-5X/6L24K9/MR9009696704WRDE10V100L-5X/6L24K9/MR-280R9009696114WRDE25E350L-5X/6L15K9/MR9009690614WRDE16V200L-5X/6L24K9/MR-202R9009690514WRDE10V50L-5X/6L15ETK9/MR9009687144WRDE35E1000P-5X/6L24K9/MR9009684234WRDE16V000S-5X/6L15K9/WG152M-488R9009681974WRDE10W50P-5X/6L24K9/MR-280R9009681944WRDE16V125P-5X/6L24K9/MR-280R9009676204WRDE10V50P-5X/6L24K9/MR9009676084WRDE10V100P-5X/6L24K9/WG152MR-478R9009675534WRDE10V100L-5X/6L15K9/MRR9009670494WRDE16V1-200L-5X/6L24ETK9/MRR9009668824WRDE32V600L-5X/6L24K9/MR-280R9009665634WRDE10V100L-5X/6L24K9/MRR9009661544WRDE16V1-125S-5X/6L15K9/WG152M-259R9009659914WRDE16W3-200P-5X/6L24K9/WG152MRR9009656714WRDE27E500P-5X/6L15K9/MR9009655964WRDE16V200L-5X/6L24TK9/WG152MRR9009654204WRDE16E200L-5X/6L24K9/WG152MRR9009654114WRDE10V25L-5X/6L24ETK9/MRR9009652424WRDE10V50L-5X/6L24EK9/MR9009651894WRDE32X600P-5X/6L24K9/V-317R9009651394WRDE25V1-350L-5X/6L24K9/MR-280R9009648814WRDE16V125P-5X/6L24K9/WG152VR9009648784WRDE16V1-200P-5X/6L24K9/WG152VRR9009648764WRDE16V1-125P-5X/6L24K9/WG152VR9009647404WRDE25V350L-5X/6L15K9/MR-280R9009643924WRDE10V25L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