VICKERS威格士比例阀脉宽调制伺服阀
与模拟式伺服阀不同，脉宽调制气动伺服控制是一种数字式伺服控制，采用的控制阀是开关式气动电磁阀。脉宽调制气动伺服系统如图所示。输入的模拟信号经脉宽调制器调制成具有一定频率和一定幅值的脉冲信号，经数字放大后控制气动电磁阀。电磁阀输出的是具有一定压力和流量的气动脉冲信号，但已具有足够的功率，能借助气动执行元件对负载做功。脉冲信号必须通过低通滤波器还原成模拟信号去控制负载。低通滤波器可以是气动执行元件，也可以是负载本身。采用前者滤波方式的称脉宽调制线性化系统，采用后者滤波的是依靠负载的较大惯性，它不能响应高频的脉冲信号，只能响应脉宽调制信号的平均效果。
VICKERS DG4V-3-2A-M-U-H-40 VICKERS DG4V-3-6C-M-U-H7-60 VICKERS DG4V-3S-0B-206-M-U-HL5-60-EN116 VICKERS DG4V-5-2A-M-U-H-20 VICKERS DG4V-5-2CJ-M-U-20-DC VICKERS 2520V21A11-1AA VICKERS CVI-25-D10-2-M-10 VICKERS CVI-25-D20-2-M-10 VICKERS DG3VP-30-102A-VMU-D-10 VICKERS DG4V-3-8C-VMU-C660 VICKERS DG4V-3-8C-VMU-C661 VICKERS DG4V-3S-2A-M-U-B5-60 VICKERS 02-336340 110V/50HZ 1.0AMP VICKERS A17 VICKERS HV30/6-75 VICKERS KFDG4V-5-33C50N-Z-VM-U1-H7-20 VICKERS ST30-1536PA VICKERS DGMFN-3-XA2WB2W-41 VICKERS 02-104808 VICKERS EEA-PAM-523-A-32 VICKERS KFDGSV7.33C160NXVM VICKERS DZ4V-3S-DC-M-FPA3WL-H5-60 DC24V VICKERS DZ4V-3S-DC-M-FPA3WL-H5-60 插头 VICKERS RV5-10-S-0-35/31 VICKERS 02-178117 VICKERS CKIF-00TAC VICKERS DG4V-3S-2A-M-FW-B5-6O VICKERS DGMDC-3-Y-PK-41 VICKERS DGMPC-3-ABK-BAK-41 VICKERS 4SVS0A-86B20-282 0.000597.G VICKERS PVHS7QIC-RF-IS-10-C25-30 VICKERS 507826 VICKERS SV9-8N-E-M-0-120AG VICKERS V20-1P8P-1C-11R VICKERS DG4L-3-20-PL2-T-10 VICKERS DG4L-3-2N-PL2-T-10 VICKERS DGMFN-3-Y-AIW-BIW-41J VICKERS DGMPC-3-ABK-BAK-41J VICKERS TCG20-06-F-11 VICKERS URG1-06-FV-13-JA-S1-J VICKERS URG1-10-FV-12-JA-S1-J VICKERS DG4V-3S-2C-M-U-H5-60 VICKERS 2520V21A5 1AA22R VICKERS DGMPC-3-ABK-BAK VICKERS DG4V3S-2C-MUH5 60 VICKERS 074A0200DWG-DGMA-8-W-10 VICKERS DACG-3-100-D-Z-M-2-PD7-H1-10 VICKERS DG4V-3-2C-VM-U-H7-60 VICKERS DG5S-H8-6C-T-M-U-H5-50 VICKERS DGMC2-3-AB-CW-BA-CW-41 VICKERS DGMFN-5-Y-A2W-B2W-30 VICKERS DGMPC-5-ABM-BAM-30 VICKERS DGMPC-5-ANM-30 VICKERS DGMPC-5-BAM-30 VICKERS DGMR-5-A1-FW-30 VICKERS DGMR-5-B1-FW-30 VICKERS DGMX2-5-PB-FW-B-30 VICKERS DGMX2-5-PB-FW-RC-B-30 VICKERS DGPC-06-AB-51 VICKERS DGX-H06-2-60 VICKERS KADG4V-3-2C13N-Z-M-F-PD7-H7-61-E VICKERS KADG4V-5-33C50N-Z-VM-F-PD7-H7-31 VICKERS PVXS-180M04R0001R01SVVADF000A VICKERS DG4S4-012N-U-B60 VICKERS威格士比例阀VICKERS DGMPC-5-ABM-30 VICKERS KACG-3-100-D-Z-M-2-PD7-H1-10 VIPA SM231-1BD52 VICKERS DBMC（2）-3AT-CH（-BT-CH）-40 VICKERS DG4V-3-2A-M-U-C-60 VICKERS DG4V-3-3C-H-L-CDL-60 VICKERS DGMC-3-PT CH 40 VICKERS DGMFN-3-Y-A2W-B2W-40 VICKERS PVQ20-B2R-SE1S-10-C21-11 VICKERS RVP12-01X VICKERS DG4V-3-6C-M-VI-T-7-52 0805/12V VICKERS V201P8P 1C11 VICKERS DG4V-3-2C-H-L-CDL-60 VICKERS DG3VP-3-102A-VM-UH-10 VICKERS 02-178049，240V VICKERS PVQ20 B2R SSIS 20 CD21D 20 VICKERS PVQ20 B2R SSIS 21 C21D 12 VICKERS 1A07RP01GM VICKERS DG4V-3-2A-MUH-60 VICKERS DG4V-5-2A-MUH-60 VICKERS SG307-F-350 VICKERS H 507848PQ05/05 VICKERS H 507848PQ06/05 VICKERS H 507848PQ07/05 VICKERS H 507848PQ3/04 VIPA VIPA 221-1BH10 DI16*DC24V VICKERS DG4V-3-2A-M-U-D6-60 VICKERS DG4V-3-6C-M-U-D6-60 VICKERS DG4V-3G-OC-M-U-D5-60 VICKERS DG4V-3-OB-M-U-D6-60 VICKERS 507826（220V） VICKERS 507828（24V） VICKERS 507834（220V） VICKERS VT-VSPA2-50-10/T1 VICKERS EEA-PAM-513-A-32 VICKERS EEA-PAM-523-A-30 VICKERS EEA-PAM-523-A-32 VICKERS CVCS25 03 B29 M35011 VICKERS EPV-16-B-10-S-5C-24D-M-U-13 VICKERS EEA-PAM-520-A-14 VICKERS KDG4V 3 2ALMUH760 VICKERS 02-178049 240V VICKERS 507826（220V） VICKERS 507828（24V） VICKERS 507834（220V） VICKERS DG4V-5-2A-M-U-C6-20 VICKERS DGMC-5-PT-FW-B-30 VICKERS RV3-10-C-0-18 VICKERS 5000PSI DRV-12-01.syg p1/5 VICKERS 879239 DG4S4 0120 U H 60 VICKERS DG4V-3C-2C-M-U6-H5-60 VICKERS DG4V-3S-2A-M-U6-H5-60 VICKERS DG4V-3S-2B-M-U6-H5-60 VICKERS DG4V-3S-2C-M-U-H5-60 VICKERS DG4V-3S-6C-M-U6-H5-60 VICKERS DG4V-3S-8B-VM-U6-H5-61 VICKERS DG4V-3S-8C-VM-U6-H5-61 VICKERS DGMC2-3-AT-GW-BT-GW-41 VICKERS DGMC-3-ABK-BAK-41 VICKERS DGMFN-3-Z-P2W-41 VICKERS DGMR-3-TA-FW-S-40 VICKERS DGMX1-3-PP-BW-B-40-EN12 VICKERS DGNFN-3-Y-A2W-B2W-41 VICKERS威格士比例阀
