轴向柱塞泵A4VSO

1 The Drive & Control Company Bosch Rexroth. The Drive & Control Company 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.111 Drive & Control Academy 王呈祥 传动与控制学院 DCCN/SSD2 电话：010-67827210 手机：18910757075 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights. 手机：18910757075 邮箱：chengxiang.wang@boschrexroth.com.cn 2 2 APU-I: A4VSO DR/DRG – 变量 B1 MBB X DRG DR DRG DR U S MS M1 M2K1 K2 T R(L) p 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.3 Q APU-I: A4VSO DP – 变量 A4VSO...DP Br. / BR 30 B1 MBB MStX U S MS M1 M2K1 K2 T R(L) p 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.4 Q 3 APU-I: A4VSO DP – 变量 各泵由同一个溢流阀设定压力命令值 溢流阀的通径大小由泵的个数决定 (每个泵的控制流量约1,5 l/min) 设定值=工作压力 - 33bar 设定值=工作压力-33 bar B1 B1MB MBB B MSt MStX X 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.5 U US SMS MSM1 M1M2 M2K1 K1K2 K2T TR(L) R(L) Pumpe 1 / pump 1 Pumpe 2 / pump 2 .... 更多泵 APU-I: A4VSO 13台 A4VSO 250DP 泵系统 High pressure 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.6 Pipe line 4 APU-I: A4VSO  所有的泵同步变量;  一个先导控制阀设定所有泵的恒压点; DP控制的优点  个先导控制阀设定所有泵的恒压点;  所有的泵都是同样的结构、同样的设定、同样的 参数;  均匀的载荷分布, 可提高泵的使用寿命;  使用切断阀, 可以从主系统中任意切断或接通任何 一个油泵; 油泵主油路上的单向阀可以将该泵从 系统中隔离开。  不同规格的泵可组合系统 降低噪音 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.7  降低噪音 APU-I: A4VSO power curve (constant) 300 额定压力 (恒压控制) DFLR –双弹簧恒功率控制 100 150 200 250 w or ki ng p re ss ur e [b ar ] 起始变量点 (恒压控制) 由两根弹簧组成 的近似于二次曲线的恒功 率控制 弹簧 1 弹簧 2 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.8 0 50 0 50 100 150 200 flow [l/min] w 起始变量点弹簧 1 5 APU-I: A4VSO A4VSO...LR2 恒功率控制 A4VSO油泵变量方式 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.9 APU-I: A4VSO power curve (constant) 400 A4VSO油泵变量方式 100 150 200 250 300 350 or ki ng p re ss ur e [b ar ] 起始变量点 额定压力 由一根弹簧组成的二次 曲线恒功率控制 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.10 0 50 0 100 200 300 400 flow [l/min] w o 起始变量点 6 APU-I: A4VSO A4VSO...LR2D 恒压、恒功率控制 A4VSO油泵变量方式 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.11 APU-I: A4VSO power curve (constant) 350 400 力控制 LR2D A4VSO油泵变量方式 100 150 200 250 300 350 w or ki ng p re ss ur e [b ar ] 起始变量点 压力控制 恒功率控制 re si du e 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.12 0 50 0 100 200 300 400 flow [l/min] w 起始变量点r 7 APU-I: A4VSO 恒功率控制 流量控制 (先导压力控制) LR2N A4VSO油泵变量方式 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.13 APU-I: A4VSO N-控制阀A4VSO...LR3GN A4VSO油泵变量方式 N-先导阀 远程恒压控制阀 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.14 远程恒功率控制阀 8 APU-I: A4VSO A4VSO HS4 B1 MBB Sp Rkv P I SP U 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.15 SU MS K1 R5 R4R6 R3R7 R2 K2 TR(L) APU-I: A4VSO Modification of A4VS internal flushing 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.16 9 APU-I: A4VSO Bearing flushing (API 402) Before joining external flushing close this internal connection by turning in the screw (throttle inside the scre ) ∆p = 3 bar inside the screw) Oil filling 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.17 Size [cm3] 125 180 250 355 500 750 1000 Qfl [l/min] 5 7 10 15 20 30 40 Throttle diameter [mm] 2,5 3,0 3,5 4,5 5 6 7 � 3 bar 8 bar APU-I: A4VSO New A4VSO HF-Generation, Type “F” Old “E” O d A4VSO 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.18 New “F” A4VSO 10 APU-I: A4VSO 30 000 L10N (υ ~ 10 mm2/ Bearing life A4VSO / E-A4VSO and A4VSO..F 20 000 15 000 10 000 8 000 6 000 4 000 3 000 Bearing life expectancy: A4VSO with mineral oil and A4VSO “F” with HFC “E”-A4VSO “old” with HFC (appr. 20% of lifetime, compared to mineral oil)rin g lif e [h ] 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.19 2 000 100 200 300 400 L10N ( ~ 10 mm2/s) ~ 30 000 hOperating pressure p [bar] B ea APU-I: A4VSO DFE 系统 一套系统 –不同的技术 方案 气瓶 现场处置方案 .pdf气瓶 现场处置方案 .doc见习基地管理方案.doc关于群访事件的化解方案建筑工地扬尘治理专项方案下载 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.20 SY-DFE1 SY-DFEE SY-DFEC 11 APU-I: A4VSO DFE 系统闭环控制 促动器 实际压力值 压力 指令值 流量 指令值 压力 控制器 流量 控制器 最小值 发生器 阀指令信号 阀 控制器 21 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights. 实际油泵摆角值（即流量实际值） APU-I: A4VSO Electronic Pump Controls for Industrial Applications Control system EO2: p  Flow control proportional valve closed loop control analogue amplifier VT5035 high accuracy high dynamics p Q Q 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.22 standard filtering NAS 7 Q pA4VSO size 40...1000 12 APU-I: A4VSO Electronic Pump Controls for Industrial Applications Control system HS: p  Flow control servo valve closed loop control analogue amplifier VT-SR7 excellent accuracy very high dynamics p Q Q 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.23 servo filtering NAS 6 A4VSO size 40...1000 p APU-I: A4VSO p HS4 control system  flow control  pressure control  Power control Q Q p Power control  fast proportional valve  closed loop control  digital controller VT-VPCD   excellent accuracy  high dynamic control 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.24 Q pA4VSO NG 40...1000  high dynamic control  standard pump filtration sufficient 13 APU-I: A4VSO A4VSO...HS4 Position transducer Control valve with position feedback Digital amplifier card Basic pump A4VSO 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.25 Pressure transducer (optional) APU-I: A4VSO Comparison Electronic and Hydraulic-Mechanic Controls HS4-control LR3GN-control  flow- power- and pressure control  digital closed loop control system  one valve for flow, power, pressure  leakage compensation, error detection  di i i di i l lifi  flow- and power- and pressure control  open loop control system  4 valves for flow and power on pump  additional 3 valves for pilot pressure 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.26  direct connection via digital amplifier to PLC  easy optimization of parameters  high accuracy statical data  (hysteresis / repeatability / linearity),  very high dynamics  lower accuracy  low dynamics in flow control 14 APU-I: A4VSO p Flow controlFlow controlFlow controlFlow controlFlow control Hydraulic Diagram of HS4-Control Q Q p 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.27 Q p APU-I: A4VSO Hydraulic Diagram of LR3GN-Control Mst DBEP6 3DREP6 p Pst XD XLR P BB1 MB DBETR DBD6 Q Q p Pressure controlPressure controlPressure controlPressure controlPressure control 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.28 U MSS M2M1 R(L)TK2K1 A10VSO 18 DR Q p Power controlPower controlPower controlPower controlPower control 15 APU-I: A4VSO actuator P p release Principle of variable pump A4VS ... HS4P P LC Pact. aact. Sact. pset aset PsetVT-VPCD Ivalvel 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.29 error outputRS232 HS4P Parameter setting, configuration,diagnostic via serial interface by BODAC The brand and Logo Bosch Rexroth. The Drive & Control Company 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.3030 16 Bosch Rexroth. The Drive & Control Company Thank you for your attention! 3131 2012-10-18 | Wang Chengxiang (DCCN/SSD2) | © Bosch Rexroth AG 2012. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.31