2016/7/28 8:47:45 来源: 厦门泰尼电气有限公司
1783-ZMS8T8E2TGP
1783-ZMS8T8E2TGP
1783-ZMS8T8E2TGP
随着DCS在火电厂中的广泛应用,其在机组安全稳定运行中所占据的主导地位愈加突出。由于DCS设备软硬件的可靠性、控制逻辑的完善和合理性、热工人员维护和检修水平等诸多因素的影响,使机组误跳闸事件仍时有发生。因此进行有效的技术管理和正确的检修维护,保持火电机组DCS的稳定、可靠运行也就日渐成为热工人员日常管理、维护的重点。为此笔者结合上述案例分析,从提高控制系统可靠性着手,提出一些防范措施供检修维护中参考:
(l)对DCS设备和检修维护实行全过程管理,尽早发现缺陷并及时处理。完善DCS自诊断和故障报警功能,对DCS运行状况的实时监控不仅要监视主控制器的状态,还要监视主控制器网络的状态。
现货,现货,降降降,火火火,火火火……
现货,现货,降降降,火火火,火火火……
——————————————————————————————————————
◆ 企业名称:厦门泰尼电气有限公司
◆ 联系人: 小廖(女士)
◆ 电话:0592-6539066
◆ 手机:18965113601
◆ 传真:0592-6890859
◆ QQ:1490371370
诚信经营,质量为首,服务至上,厦门泰尼小廖竭诚为您服务!!!
———————————————————————————————————————
Siemens 6ES7416-2FK02-0AB0 6ES7 416-2FK02-0AB0 S7-400 CPU 416-2F Processor
Allen Bradley 20BD065A3AYNANC0 /B PowerFlex 700 AC Drive 480V 65A 50HP
Allen Bradley 2711-T10C9 /F PanelView 1000 Color/Touch/RS232(DH485)/RS232
Allen Bradley 1756-L73 /B Pkg 2013 ControlLogix Controller 8MB QTY
Allen Bradley 1757-SRM /B ControlLogix & ProcessLogix Redundancy Module
Allen Bradley 2711-K10C20 /F PanelView 1000 Color/Keypad/Ethernet/RS-232
Siemens 6FC5357-0BB33-0AE2 6FC5 357-0BB33-0AE2 SINUMERIK 840D/DE NCU 573.3 Ver A
Allen Bradley 2711P-T12C4D8 /A 2013 PanelView Plus 6 1250 512 MB
Allen Bradley 1756-L73 /A Pkg 2010 ControlLogix Controller 8MB QTY
Allen Bradley 2711-B6C8 /C 2010 PanelView 600 Color/Key/Touch/DH+/RS-232
Allen Bradley 2711P-T12C4D9 /A Mfg 2012 PanelView Plus 6 1250 512 MB
Allen Bradley 1756-L64 /B ControlLogix Processor 16MB F/W 1.10
Allen Bradley 1756-L73 /A 2010/2011 ControlLogix Processor 8MB
Allen Bradley 1785-L80B /E PLC-5/80 Processor 100K 4xDH+/RIO F/W K
Allen Bradley 2711P-B15C4D9 /A PanelView Plus 6 1500 Color/Keypad/Touch/512MB
Allen Bradley 1326AB-B410G-M2K4L /B Servo Motor 460V AC 5000 RPM
Allen Bradley 1785-V40V /C PLC-5/V40 VME Processor 48K F/W D
Siemens 6FC5357-0BB34-0AE0 6FC5 357-0BB34-0AE0 SINUMERIK 840D/DE NCU 573.4 Ver D
Allen Bradley 1756-L55M24 /A ControlLogix Processor 3.5MB Memory
Siemens 6ES7318-3EL01-0AB0 6ES7 318-3EL01-0AB0 CPU 319-3 PN/DP Processor
Allen Bradley 2711P-T12C4D8 /A Pkg 2013 PanelView Plus 6 1250 512MB
Allen Bradley 1785-L20E /F PLC-5/20 EtherNet/IP Controller F/W A.2
Allen Bradley 1785-L80B /E PLC-5/80 Processor 100K 4xDH+/RIO F/W J
Allen Bradley 1785-L20E /F PLC-5/20 EtherNet/IP Processor F/W A
Allen Bradley 1785-L40E /E F/W K.3 PLC-5/40E EtherNet/IP Processor 48K
Allen Bradley 1785-L20E /F PLC-5/20 EtherNet/IP Controller F/W A.2
Allen Bradley 1756-L63S /B GuardLogix Logix5563 Processor
Allen Bradley 1326AB-B515E-M2K5L /B Servo Motor 460V AC 3200 RPM
Allen Bradley 2711P-T10C4D2 /A Pkg 2012 PanelView Plus 1000 128MB
Siemens 6ES7317-6TF14-0AB0 6ES7 317-6TF14-0AB0 CPU 317TF-2 DP
Allen Bradley 23C-D060A103NNBANN PowerFlex 400 Fan & Pump Drive 480V 52A 40HP