原装派克液压电磁阀D3W020HNJW湖北普斯威德贸易有限公司欢迎您来电咨询！公司销售***:3476706755公司邮件：3476706755@***.com公司电话：13971410600联系人：普斯威德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D41FHB61C1NB0048D41FHB61C1NS0048D41FHB61C2NB0048D41FHB61C2NE0048D41FHB61***NB0048D41FHB61C5NB0048D41FHB61E1NE0048D41FHB61E2NB0048D41FHB61E4NB0048D41FHB61E4NS0048D41FHB61F1NB0048D41FHB61F1VB0048D41FHB61F2NB0048D41FHB61F2NE0048D41FHB61F2VB0048D41FHB61F4NB0048D41FHB61F4VB0048D41FHB61F5NB0048D41FHB63B1NB0048D41FHB63B4NB2048D41FHB63***NB0048D41FHB63***NB2048D41FHB63E1NB0048D41FHB63E2NB0048D41FHB63E4NB2048D41FHB63F4NB0048D41FHB63F5NB0048D41FHB83F2NB0048D41FHB83F4NB0048D41FHB83F5NB0048D41FHE01B1NB0048D41FHE01B1NB0848D41FHE01B1NE0048D41FHE01B1NS0048D41FHE01B1VB0048D41FHE01B2NB0048D41FHE01B2NB0848X726D41FHE01B2NE0048X807D41FHE01B2NS0048D41FHE01B2VB0048D41FHE01B4NB0048D41FHE01B4NE0048D41FHE01C1NB0048D41FHE01C1NE0048D41FHE01C1NE0048X807D41FHE01C2NB0048D41FHE01C2NE0048X807D41FHE01C2NS0848D41FHE01***NB0048D41FHE01***NB0048X766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。D3FBB32MC0NF00D3FBE01ME0NKW016D3FBE02MC0NF00D3FWE81MCNKW0D3FWE81MCNKW020D3VW020BNJWD3W001CNJWD3W001CNJW42D3W001CNTWD3W001CNYWD3W001CVJWD3W001FNJWD3W001KNJWD3W002CNJWD3W002CNTWD3W004CNJWD3W004CNJW42D3W004CNTWD3W004CNUW42D3W004CNYW42D3W004CVJWD3W004CVTW42D3W006CNJW42D3W008CNJW42D3W008KNJWD3W009CNJWD3W011CNJWD3W014CNJW42D3W020BNGWD3W020BNJDJ5D3W020BNJWD3W020BNJW30D3W020BNJW42D3W020BNTWD3W020BVJWD3W020BVJW42D3W020DNGWD3W020DVJWD3W020HNJWD3W020HNTW42D3W021KNJW42D3W030DNYWD3W030HNYW42D3W034CNJWD3W034CNJW42D3W034CNTW42D3W1CNJP30D3W1KNTW30D3W20BNJWD3W20BNTW30D3W4CNJWD3W4CNJW30D3W4CNJW32XB990D3W9CNJW30D41FBB00F***NKW0X840D41FBB32FC1NF00D41FBB32FC1NF0010D41FBB32FC1VF00D41FBE02F***NF00D41FHB31E1NE00D41FHB31E1NE0041D41FHB31F1NE0041D41FHB31F1NE0048D41FHE01***NB00D41FTB32FC1NF0037D41FTE01FC1NF00D41FTE01FC1NF0040D41FTE01FC2NF0038D41FTE01F***NF00D41FTE01F***NF0040D41FTE02F***NF0040D41FWE02F***VLW0D41VW001C1NTWD41VW003C1NJWD41VW004C1NJWD41VW004***VJW91D41VW020B1NJWD41VW020B4NJWD41VW020D1NJWD4A040NMK2D81VW003C1NJWD81VW009C3NJWD81VW011C1NJWD81VW020B4NJWD81VW020D1VJWD81VW082C1NJWG1R82XB990D91FBB32HC1NF0010D91FBB32HC2NG0040D91FBB32HC2NS00D91FBB32H***VG00D91FBE02H***NG00D91FHE01F1NE0041substituteforD91FHE01F1NE0044D91FHE01F1NE0041X760CPTsubstituteforD91FHE01F1NE0044X760D91FSE01H4NLW040XG003D91FTE01H***NF00D91FTE01H***NF0040D91FTE02HC1NF00D91FTE02H***NG00D91FTE02H***NG0038D91FTE02H***NG0042D91FWB32HC2VLW025D91FWB32H***NLW028D96FHE01H2NB0040STETIG-WEGEVENTILDIVW020BNJW91DK-D1VW75-10DSBA1002P07BDSDA1002P07EDSDA1002P07KDSDU578P20GTUEVF320(R4V06-535W0A1P23)DV15LXDWEE527P15ELAFDWEE527P20ELAFDWEE527P40KLAFDWLC522P20BDWLC5261P20B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BD15AAAND20BD15AAAND5BD15AAANE1BD15AAANE10BD15AAANE15BD15AAANE2.5BD15AAANE20BD15AAANE5BD15AAANF1BD15AAANF10BD15AAANF2.5BD15AAANF20BD15AAANF5BD15AAANG1BD15AAANG10BD15AAANG15BD15AAANG20BD15AA***B1BD15AA***B10BD15AA***B15BD15AA***B2.5BD15AA***B20BD15AA***B5BD15AA***C10BD15AA***C15BD15AA***C2.5BD15AA***C20BD15AA***C5BD15AA***D10BD15AA***D15BD15AA***D2.5BD15AA***D5BD15AA***E10BD15AA***E15BD15AA***E2.5BD15AA***F10BD15AA***G10BD15AA***G2.5BD15AA***G20BD15AA***H10BD15AA***H2.5BD15AA***H5BD15AABND2.5BD15AACND5BD15AACNG20BD15AACVC10BD15ABANC1BD15ABAND15BD15ABAND2.5BD15ABANE15BD15ACANB10BD15ACAND2.5BD15ACANG1BD15ACANG2.5BD15AC***C10BD15ACBNB20BD15ACCVC15BD15ADANB2.5BD15ADANB5BD15ADAND20BD15AEANB20BD15AEBNB0.5X6300BD15AFANB1BD15AFANB10BD15AFANB15BD15AFANC5BD15AFAND10BD15AFAND15BD15AFANE10BD15AFANE20BD15AGANB10BD15AGANB15BD15AGAND15BD15AGANG15BD15AG***B20BD15AHANC10BD15BJJNB10BD15BJJNB20BD15BJJNC2.5BD15BJJND10BD15BJJNE20BD15BJJNH1BD15BJJVC10BD15BJJVC15BD15BJJVD10BD15BJJVD20BD15BJJVD5BD15BJJVG10BD15BJJVG15BD15BJJVH15BD15BJJVH2.5BD15CALNC1BD15CALVB20BD15CELNC1BD15CFLNC1BD15JALNB2.5BD15JALNB5BD15JALNC15BD15JALNC5BD15JALND10BD15JALND2.5BD15JALND20BD15JALND5BD15JALNE1BD15JALNE10BD15JALNE15BD15JALNH15BD15JALVC10BD15JALVC2.5BD15JALVC5BD15JALVD10BD15JALVD15BD15JALVD2.5BD15JALVD5BD15JALVE10BD15JALVE15BD15JALVE20BD15JALVF2.5BD15JALVG1BD15JALVG10BD15JFLVB2.5BD15NALNB5BD15NALND15BD15NALND20BD15NALNE15BD15NALNE15X6076BD15NALNE20BD15NALVD2.5BD15NALVE15BD15NALVE20BD15NCLVB10BD15NCLVB2.5BD15NCLVB20BD15NCLVC15BD15NCLVD2.5BD15NCLVE10BD15NCLVE15PV/GP系列柱塞泵PVM系列轴向柱塞泵：PVM016,PVM020,PVM023,PVM028,PVM032,PVM040,PVM046,PVM063,PVM080,PVM092等系列...PVS系列变量叶片泵：PVS08,PVS12,PVS16,PVS25,PVS32,PVS40,PVS50等系列...油泵PV系列PV016,PV020,PV023,PV032,PV040,PV046,PV063,PV080,PARKER派克变量柱塞泵P***C38系列P***C38R416P***C38L416P***C382R416P***C38BL416P***C38R4216P***C38L4P16P***C38R4H16P***C38R4C16P***C38R4A16P***C38R4P16P***C38R4M16P***C38R4516P***C38L4C16P***C38L4A16P***C38BR416P***C38B2R416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