Description
稳定性一般指系统的被控量一旦偏离期望值，则应随时间的增长逐渐减小或趋于零。对于稳定的自动调节系统，其被控量因扰动而偏离期望值后，经过一个过渡时间，应恢复到原来的期望值；对于稳定的随动系统，被控量应能跟踪给定量的变化而变化
NEW GOULD MA-J821-001 REMOTE I/O RECEIVER J821 NEW
Modicon Primary Adapter PCP MM-32PR-000 MM32PR000 NIB
GE PC Card ic3600 IC3600AIAD1B IC3600AIAD NO DOA’S
ABB BAILEY CONTROLS 6639049d1 SLC01 main board
ALLEN BRADLEY 2705-P11J1L 2705P11J1L OPERATOR INTERFACE
ABB OES600J3 600A DISCONNECT SWITCH W/ FUSES LPJ-450SP
