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比例阀放大板对控制过程中反映出来的微弱信号进行放大(电流或电压)以驱动比例阀参数按比例随之变化,实现自动控制的目的。比例放大板主要是通过电流的大小改变驱动压力大小。好是使用精度高点,而且是电流控制的比例阀;这样放大板的功能才能发挥的好。 R900960721 DBET-5X/100G24K4M-1 (武穴黎翔机电设备有限公司,询价电话:15072720048) R900704471 DBET-5X/100G24K4V-1 R900968034 DBET-5X/100G24K4V-16 R900916254 DBET-5X/100G24NK4M R900959324 DBET-5X/100G24NK4M-1 R900924890 DBET-5X/100G24NK4V R900951964 DBET-5X/100YG24K4M-1 R900925549 DBET-5X/100YG24NK4M-1 R900951162 DBET-5X/100YG24NK4V-1 R900929677 DBET-5X/200G12K4M-1 R900916253 DBET-5X/200G24K4M R900917729 DBET-5X/200G24K4M-1 R900963386 DBET-5X/200G24K4M-16 R900765153 DBET-5X/200G24K4V R900780839 DBET-5X/200G24K4V-1 R900705259 DBET-5X/200G24K4V-22 R900917194 DBET-5X/200G24N9K4M 比例阀需要的电压通常是24伏,工作电流在200-800毫安之间。这么大的电流,PLC和计算机的D/A数据卡都无法达到这么高,直流只有20-30毫安左右,电压在0-10伏,所以要加一个放大器,才能推动比例阀。 0811404037(武穴黎翔机电设备有限公司,询价电话:15072720048) 0811404036 0811404601 DBET-6X/200G24K4V-50 4WRDE25V1350L536L24K9/WG152MR 0811404433 0811404261 0811404803 R900955792 (武穴黎翔机电设备有限公司,询价电话:15072720048) 阀对流量的控制可以分为两种: R900546617 DBET-5X/315G24K4M R900573629 DBET-5X/315G24K4M-1 R900928411 DBET-5X/315G24K4M-10 R900947832 DBET-5X/315G24K4V R900939222 DBET-5X/315G24K4V-1 R900951263 DBET-5X/315G24N9K4M R900919361 DBET-5X/315G24N9K4M-1 R901018530 DBET-5X/315G24N9K4V-1 R900527998 DBET-5X/315G24NJM R900900885 DBET-5X/315G24NJM-1 R900925024 DBET-5X/315G24NK4M R900940131 DBET-5X/315G24NK4M-1 R900906829 DBET-5X/315G24NK4V R900960180 DBET-5X/315G24NK4V-1 R900737696 DBET-5X/315G24NK4V-11 R900547749 DBET-5X/315YG24K4M-1 R900919362 DBET-5X/315YG24NK4M-1 R900906827 DBET-5X/315YG24NK4V-1 R900925344 DBET-5X/350G24K4M R900946114 DBET-5X/350G24K4M-1 一种是开关控制:要么全开、要么全关,流量要么大、要么小,没有中间状态,如普通的电磁直通阀、电磁换(武穴黎翔机电设备有限公司,询价电话:15072720048) 向阀、电液换向阀。 另一种是连续控制:阀口可以根据需要打开任意一个开度,由此控制通过流量的大小,这类阀有手动控制的,如节流阀,也有电控的,如比例阀、伺服阀。 (武穴黎翔机电设备有限公司,询价电话:15072720048) 所以使用比例阀或伺服阀的目的是:以电控方式实现对流量的节流控制(当然经过结构上的改动也可实现压力控制等),既然是节流控制,必然有能量损失,伺服阀和其它阀不同的是,它的能量损失更大一些,因为它需要一定的流量来维持前置级控制油路的工作。B16425比例放大板 --适用于控制所有无电位置反馈的直动式,先导式,溢流式比例压力 阀,以及电液比例变量柱塞泵.根据目前样本只驱动一个或两比例阀 线圈. R900957207 DBET-5X/50G24K4V R900959451 DBET-5X/50G24K4V-1 R901220056 DBET-5X/50G24K4V-21 R900923756 DBET-5X/50G24NK4M R900950779 DBET-5X/50G24NK4M-1 R900787620 DBET-5X/50G24NK4M-16 R900956010 DBET-5X/50G24NK4V R900708065 DBET-5X/50YG24K4M-1 R900706963 DBET-5X200G24NK4M-1LB R900969500 DBET-5X315G24K4MDE R900246268 DBET-5X315G24NK4M-1LB R901000845 DBET-6X/100G24K4V R901000846 DBET-6X/200G24K4V R901170278 DBET-6X/200G24K4V-50 R901065551 DBET-6X/200G24K4VLB R901065548 DBET-6X/200YG24K4V R901000847 DBET-6X/315G24K4V R901065553 DBET-6X/315G24K4VDE R901065552 DBET-6X/315G24K4VLB R901065547 DBET-6X/315YG24K4V R901000848 DBET-6X/350G24K4V R901065546 DBET-6X/350YG24K4V R901108319 DBET-6X/420G24K4V R901097344 DBET-6X/420YG24K4V R901000842 DBET-6X/50G24K4V R901065545 DBET-6X/50YG24K4V R900486398 DBETB-1X/180G24K4M R900348531 DBETB-1X/230G24K4M R900504170 DBETB-1X/230G24K4M-551 R900475444 DBETB-1X/25G24K4M R900341596 DBETB-1X/315G24K4M R900348532 DBETB-1X/80G24K4M 0811402071 DBETBEX-1X/180G24K31A1M --输入信号:模拟量0-10V/4-20mA/脉冲信号0-10KHz --放大器提供+9V/25mA电源作外部2K-50K电位器控制模式. --斜坡发生器,可对上升与下降时间进行单独调节. (武穴黎翔机电设备有限公司,询价电话:15072720048) --电源错极保护,内置自恢复保险丝,无须更换,故障排除自动恢 复正常工作.DGMX2-5-PA-FW-RC-B-30 DGMX2-5-PA-FW-S-30 DGMX2-5-PA-GH-B-30 DGMX2-5-PA-GK-B-30 DGMX2-5-PA-GW-B-30 DGMX2-5-PA-GW-E-B-30 DGMX2-5-PB-AW-B-30 DGMX2-5-PB-BH-B-30 DGMX2-5-PB-BW-B-30 DGMX2-5-PB-BW-E-S-30 DGMX2-5-PB-BW-S-30 DGMX2-5-PB-FW-B-30 DGMX2-5-PB-FW-S-30 DGMX2-5-PB-GH-B-30 DGMX2-5-PB-GW-B-30 DGMX2-5-PP-AH-B-30 DGMX2-5-PP-AW-B-30 DGMX2-5-PP-AW-E-B-30 DGMX2-5-PP-AW-E-S-30 DGMX2-5-PP-BH-B-30 DGMX2-5-PP-BH-E-B-30 DGMX2-5-PP-BK-B-30 DGMX2-5-PP-BW-B-30 --电液比例阀线圈短路保护. (武穴黎翔机电设备有限公司,询价电话:15072720048) P-DC-24、、PF-DC-10、、、PF-AC-220、、P-AC-220、F-AC-220、PF-AC-110、、PF-AC-10 、F-DC-48、、VT-VSPA1-D24、、VT-P-D24-V、、VT-PF-D24-V、、VT-PF-D24-AX-X、、 VT-PF-DC、、VT-2000BK40、、VT-2000BKA、、VT-2000BS40、、VT-2000BS40G、、BD2000K-50 vt3000bs30,VT-3006BS30,