描述
整定PID参数时,一定要力求工况稳定,尤其是衰减曲线法整定PID,否则工艺中的其他干扰进入系统,就不能得到正确的4:1~10:1衰减比例度和衰减周期,就不能求得最佳PID参数。
POWER NPSA-20NN-51 NPSA20NN51 Nikki Denso
NEW IN BOX ALLEN BRADLEY 1785-L60L SER D 1785L60L D
NEW GE IC3600 LOGIC ELEMENT IC3600SLEH1G1C IC3600SLEH1
NEW GE IC3600 IC3600SHPC101C IC3600SHPB1 TESTED
NEW BAILEY INFI90 P/N 6634163A3H NMFP03 NIB
NEW GE IC3600 LOGIC MODULE IC3600SLEH1F IC3600SLEH1