PLC进行模拟量控制,还有A/D、D/A组合在一起的单元,并可用PID或模糊控制算法实现控制,可得到很高的控制质量。用PLC进行模拟量控制的好处是,在进行模拟量控制的同时,开关量也可控制。这个优点是别的控制器所不具备的,或控制的实现不如PLC方便。当然,若纯为模拟量的系统,用PLC可能在性能价格比上不如用调节器。
CUTLER HAMMER REVERSE STARTER A210M0CAC J
Oil Gear hydraulic drive 20 hp used type DR-2011
RELIANCE AC VS DRIVE GP-2000 2GU41007 D2-3166
AGET DUSTKOP 80E70
ALLEN BRADLEY CONTROL COPROCESSOR 1771-DMC/A
FAFNIR BEARING LCJO 2 11/16 4 BOLT FLANGE
MODICON PROGRAMMABLE CONTROLLER 884 AS-884A-311
VICKERS PUMP 25V17A 1A22R
SKF 32036X ROLLER BEARING 7"
REXNORD PILLOW BLOCK ZPS-5307-F
ALLEN BRADLEY SCANNER HEAD 2755-L7RD SER D
WAESCHLE DUAL CHANNEL DIVERTER WZK71-P1-CR 2 1/2
10" WAESCHLE COPERION ROTARY VALVE ZPD 320.1-21GG
6" WAESCHLE COPERION ROTARY VALVE ZPD 2001-5-GC