
产品样本 PVE系列4 适用于PVG32, PVG100和PVG120, 包括PVHC
11048997 • Rev GB • Aug 20124
概述
功能
安全和监控
应用安全
PVE 控制
缩写表
..................................................................................................................................................................2
参考 .....................................................................................................................................................................6
标准 .....................................................................................................................................................................6
警告 .....................................................................................................................................................................6
介绍 .....................................................................................................................................................................7
PVE 比例多路阀电控模块 ....................................................................................................................7
概述 .....................................................................................................................................................................8
PVG 功能 ...........................................................................................................................................................9
PVE 功能 ..........................................................................................................................................................10
先导液压系统 ..........................................................................................................................................10
电控类型: PVEA .......................................................................................................................................11
电控类型: PVHC.......................................................................................................................................11
PVE 带斜坡 ................................................................................................................................................11
电气子系统 ....................................................................................................................................................13
安全和监控 ....................................................................................................................................................14
故障监控和响应 .....................................................................................................................................14
阀芯位置反馈 (-SP) .....................................................................................................................................16
方向指示 (-DI) ................................................................................................................................................17
电磁阀失效功能 (-NP) ................................................................................................................................18
应用安全 .........................................................................................................................................................19
风险分析 ISO 12100-1 / 14121 ..........................................................................................................19
控制系统实例 ................................................................................................................................................20
PVG32– 主要用于定量泵系统 ...........................................................................................................23
PVG100 – LS卸荷或先导油切断可选 ..............................................................................................23
PVG120 – 用于主泵卸荷的外部插装阀 .........................................................................................23
PVE -电压控制 ..............................................................................................................................................24
PLUS+1™ 系列 ..........................................................................................................................................24
ATEX 防爆 PVE ..........................................................................................................................................24
PVEU–控制信号范围固定的PVE .......................................................................................................25
PWM信号控制的PVE .............................................................................................................................25
PVEP ..................................................................................................................................................................26
PVEO ..................................................................................................................................................................27
PVE 开/关电控模块 ....................................................................................................................................27
控制浮动位阀芯的PVE ..............................................................................................................................27
PVHC 控制 .......................................................................................................................................................29
磁滞 ...................................................................................................................................................................30
PVES 系列 4 ...............................................................................................................................................30
PVEA 系列 4 ..............................................................................................................................................30
PVEH 系列 4 ..............................................................................................................................................30
应用举例 .........................................................................................................................................................31
概述