4控制系统硬件设计
控制系统由上位机(ipc)、下位机(plc)和外部电路控制组成,通过以太网将上位机和下位机连接,完成液压伺服系统。环境条件变化由仪表控制,通过rs485与上位机通信,控制系统框图如图3所示。
图3液压脉冲试验机控制系统框图NIB FLOW EZY 1605-07C FILTER, PARKER 1366
NIB GRAPHICCONTROLS 82S430 RECORDING CHARTS 20 ROLLS TOTAL
ALLEN BRADLEY 1791D-0B16PX COMPACT BLOCKDC OUTPUT MODULE SER C 95758601 OB16PX
**STIC PROCESS EQUIPMENT STCK-272
NIB APC 0L232 LITERATURE KIT FOR SU3.6G
SIGNET SCIENTIFIC COMPANY P57540
NIB ABB KENT-TAYLOR 500P1225-137%
JOHNSON CONTROLSP-5210-1 TRANSMITTER 30HC-30PSI 102 TO207 kPa
DICKSON P226 PENS, 6-PACK
NIB TREND WIKA TI.20 BIMETAL THERMOMETER2.5" STEM, 20-240 F/C, 1/4" NPT, TI20
NIB REOTEMP MODEL BBIMETAL THERMOMETER(5" BACK/RESTET) RANGE: 0-250F STEM: 6''
NIB MINCO FG110-1 SPRING LOADED PROBE HOLDER FG1101 0705
RELIANCE ELECTRIC 0-55307-1E
GAI-TRONICS 12586-004 WEATHERPROOF STATION HARNESS ASSEMBLY KIT 733-001A
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