进口现货放大器VT-SSPA1-508-2X/V0/0欢迎您的询价！公司询价联系人：何女士。手机：18934630908/18972758911.***:736567721力士乐比例阀R9009256874WRAE10W1-30-22/G24N9K31/F1V现货***2台DBETBEX-1X/315G24K31F1M现货***1台力士乐气动***entics安沃驰510625028AZPF-1X-016RRR20MB510625042AZPF-10-016RQR20MB511445001AZMF-10-008RSA20MB511445300AZMF-10-008LSA20MB511545001AZMF-10-011RSA20MB511545300AZMF-10-011LSA20MB8114040324WRPH6K***L-2X/G24Z4/M8114040334WRPH6C3B04L-2X/G24Z4/M8114040344WRPH6C3B12L-2X/G24Z4/M8114040354WRPH6C3B24L-2X/G24Z4/M8114040364WRPH6C3B40L-2X/G24Z4/M8114040374WRPH6***B12L-2X/G24Z4/M8114040384WRPH6***B24L-2X/G24Z4/M8114040394WRPH6***B40L-2X/G24Z4/M8114040614WRPH10***B100L-2X/G24Z4/M8114041214WRP6W28S-1X/G24Z4/M8114042074WRL16V200M-3X/G24Z4/M8114044054WRL25V370M-3X/G24Z4/M8114046014WRPEH6C3B12L2XG24K0A1M8114046024WRPEH6C3B24L-2X/G24K0/A1M8114046034WRPEH6C3B40L-2X/G24K0/A1M8114046114WRPEH6***B12L-2XG24K0/A1M8114046124WRPEH6***B24L-2X/G24K0/A1M8114046134WRPEH6***B40L-2X/G24K0/A1M8114048324WRBA10E64-2X/G24N9Z4/M811402016DBETX-1X/315G24-8NZ4M811402017DBETX-1X/180G24-8NZ4M811402019DBE6X-1X/315G24-25NZ4M811402042DBE6X-1X/315G24-25NZ4M811402045DBE6X-1X/80G24-8NZ4M811405060VT-VRRA1-527-20/V0811405061VT-VRRA1-537-20/V0811405073VT-VRPA1-527-20/V0/RTS-2STV811405076VT-VRPA1-527-20/V0/2/2V811405096VT-VRPA1-527-10/V0/PV811405104VT-VRPA1-537-10/V0/QV-RTP811405114VT-PA-3811405119VT-VRPA2-527-10/V0/RTP811405120VT-VRPA2-537-10/V0/RTP811405126VT-MSPA1-508-10/V0811405152VT-VARAP1-527-20/V0811405144VT-SSPA1-508-2X/V0/0R9010685954WE6D62/EG24N9K4/ZVR901224235DA6VP2B5X/100F***R901224238DA6VP2B5X/200F***DSG-03-3C3-D100-N1-50DSG-01-3***-D24-50DSG-01-3C2-D24-50DSG-01-2B2-D24-50DSG-01-2B3-D24-N1-50DSG-01-2D2-D24-50DSG-01-3C3-D24-50DSG-03-3C2-D24-50DSG-03-2D2-D24-50DSG-01-3C2-D24-N1-50DSG-03-2B8-D24-N1-50DSG-01-2B2-D24-N1-50DSG-01-3C60-D24-N1-50DSG-01-2B2-D24-N1-70442DSG-01-3***-D24-N1-7044DSG-03-3***-D24-N1-50442DSG-01-3C3-D24-N1-50DSG-01-3C60-D24-N1-70442DSG-03-3C10-D24-50DSG-03-2D2-D24-50DSG-03-2B2-D24-50DSG-03-3***-D24-50DSG-03-3C2-D24-50DSG-03-2B2-D24-N1-50DSG-03-3C2-D24-N1-50DSG-03-3***-D24-N1-50DSG-03-3C2-D24-N-50（Y)DSG-03-3C12-D24-N-50（Y)DSHG-06-3C12-T-D24-N1-51DSG-01-3C2-A100-70DSG-01-3***-A100-70DSG-01-2B2-A100-70DSG-03-3***-A100-50DSG-01-3***-A100-N1-50DSG-03-2B2A-A100-50DSG-03-3C2-A100-50DSG-03-2B2-A100-50DSG-03-2B2B-A100-50DSHG-06-3***-T-A100-53DSG-01-3***-A100-70DSG-01-2D2-A100-N1-50DSG-03-3C2-A110-50DSG-01-3***-A110-N1-50DSG-01-2B2-A110-N1-50DSG-01-3C2-A220-N1-50DSG-01-3C3-A220-N1-50DSG-03-3C2-A220-N1-50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。A2FM32/61W-VAB010A2FM32/61W-VAB020A2FM32/61W-VAB040A2FM32/61W-VBB010A2FM32/61W-VBB020A2FM32/61W-VBB040A2FM45/61W-VZB010A2FM45/61W-VZB020A2FM45/61W-VZB040A2FM56/61W-VAB010A2FM56/61W-VAB020A2FM56/61W-VAB040A2FM56/61W-VBB010A2FM56/61W-VBB020A2FM56/61W-VBB040A2FM63/61W-VAB010A2FM63/61W-VAB020A2FM63/61W-VAB040A2FM63/61W-VBB010A2FM63/61W-VBB020A2FM63/61W-VBB040A2FM80/61W-VAB010A2FM80/61W-VAB020A2FM80/61W-VBB010A2FM80/61W-VBB020A2F***0/61W-VAB010A2F***0/61W-VAB020A2F***0/61W-VBB010A2F***0/61W-VBB020A2FM107/61W-VAB010A2FM107/61W-VAB020A2FM107/61W-VBB010A2FM107/61W-VBB020A2FM125/61W-VAB010A2FM125/61W-VAB020A2FM125/61W-VBB010A2FM125/61W-VBB020A2FM160/61W-VAB010A2FM160/61W-VAB020A2FM160/61W-VBB010A2FM160/61W-VBB020A2FM180/61W-VAB010A2FM180/61W-VAB020A2FM180/61W-VBB010A2FM180/61W-VBB020A2***00/63W-VAB010A2***50/60W-VZB010A2***50/60W-VZB020A2FM355/60W-VZH010A2FM500/60W-VPH010A2FM500/60W-VZH010A2FLM710/60W-VPH010A2FLM710/60W-VZH010A2FM1000/60W-VPH010A2FM1000/60W-VZH010***供应德国力士乐PPV系列叶片泵PVV2-1X/040RA15DMBPVV2-1X/045RA15DMBPVV2-1X/055RA15DMBPVV2-1X/060RA15DMBPVV2-1X/068RA15DMBPVV4-1X/069RA15DMBPVV4-1X/082RA15DMBPVV4-1X/098RA15DMBPVV4-1X/113RA15DMBPVV4-1X/122RA15DMBPVV5-1X/139RA15DMBPVV5-1X/154RA15DMBPVV5-1X/162RA15DMBPVV5-1X/183RA15DMBPVV5-1X/193RA15DMBPVV5-1X/193RA15DMBPVV21-1X/060-040RA15DDMBPVV21-1X/068-027RA15LUMBPVV41-1X/098-027RA15UDMCPVV41-1X/122-036RA15DDMCPVV42-1X/098-045RA15DDMCPVV21-1X/068-027RA15LUMBPVV51-1X/162-036RB15DDMCPVV51-1X/193-027RA15DDMCPVV52-1X/193-040RB15URMCPVV52-1X/193-055RB15UUMCPVV54-1X/183-082RA15DDMCPVV54-1X/139-082RA15UUMCPVV52-1X/139-068RA15DLMCPVV5-1X/193RA15LMCPVV54-1X/139-069RA15UUMCPVV2-1X/068RJ15UMBPVV4-1X/113RJ15UMCPVV1-1X/027LA15LMBPVV42-1X/082-045RA15DDMCPVV1-1X/027RJ15DVBPVV54-1X/162-082RB15UUMCPVV41-1X/082-018RA15RRVCPVV41-1X/082-046RA15UUMCPVV51-1X/139-027RA15DLMCPVV52-1X/139-068RA15DLMCPVV21-1X/040-018RB15UDMBPVV5-1X/154RJ15DVCPVV21-1X/055-018RA15UUVBPVV5-1X/193RA15LMCPVV4-1X/122RA15RMCPVV54-1X/154-113RJ15UUMCPVV21-1X/045-027RJ15UUMBPVV21-1X/068-027RA15URMBPVV51-1X/154-027RA15RRVCPVV54-1X/193-122RA15UUVCPVV54-1X/193-113RA15UUVCPVV1-1X/046RA15DVBPVV41-1X/082-036RA15LLMCPVV2-1X/060RA15LMBPVV54-1X/193-082RA15DDMCPVV52-1X/154-055RA15UUMCPVV42-1X/082-068RA15UUMCPVV54-1X/183-122RB15DDMCPVV54-1X/139-098RB15DDMCPVV52-1X/162-055RB15DDMCPVV52-1X/154-068RB15DDMC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。PVE19AR05AB10B2135000100100CD0APVE19AR05AC10B211100A1AA100CD0APVE19AR08AA10B211100A100100CD0APVE19AR08AA10B211100A1AE100CD0APVE19AR08AA10D01000001AE100CD0APVE19AR08AA10H211100A1001AGCD0APVE19AR08AA10J0100000100100CD0APVE19AR08AC10B211100A1AB100CD0APVE21AL05AA10B191100A100100CD0APVE21AL05AB10B181100A100100CD0APVE21AL08AA10A1800000100100CD0APVE21AL08AA10B181100A100100CD0APVE21AL08AA10B1824000100100CD0APVE21AL08AA10B182400A1AA100CD0APVE21AL08AA10B182400A1AG100CD0APVE21AL08AA10H1811000100100CD0APVE21AR02AA10A1800000100100CD0APVE21AR02AA10B181100A100100CD0APVE21AR05AA10B191100A100100CD0APVE21AR08AA10A1800000100100CD0APVE21AR08AA10B1811000100100CD0APVE21AR08AA10B181100A100100CD0APVE21AR08AA10B181100A1AG100CD0APVE21AR08AA10B211100A1AA100CD0APVE21AR08AA10B211100A1AG100CD0APVE21AR08AB10B1811000100100CD0APVE21AR08AD21B302400A100100CD0APVE-CV11-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（2）负载方向在工作过程中发生改变在这种情况下，采取“进油侧压力控制，出油侧流量控制”，在液压缸有杆腔侧用压力控制，无杆腔侧有流量控制。如负载方向不变，由于出油侧采取了流量控制，我们可将双向平衡阀用液控单向阀来替换，从而提高系统的稳定性。进油侧用压力控制器来维持一个较低的参考压力，一方面提高系统效率，另一方面使系统不发生气穴。叶片泵PVV2-1X/040RA15DMB叶片泵PVV2-1X/045RA15DMB叶片泵PVV2-1X/055RA15DMB叶片泵PVV2-1X/060RA15DMB叶片泵PVV2-1X/068RA15DMB叶片泵PVV4-1X/069RA15DMB叶片泵PVV4-1X/082RA15DMB叶片泵PVV4-1X/098RA15DMB叶片泵PVV4-1X/113RA15DMB叶片泵PVV4-1X/122RA15DMB叶片泵PVV5-1X/139RA15DMB叶片泵PVV5-1X/154RA15DMB叶片泵PVV5-1X/162RA15DMB叶片泵PVV5-1X/183RA15DMB叶片泵PVV5-1X/193RA15DMB)