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。
ALLEN BRADLEY 1336F-BRF07-AN-EN USPP 1336FBRF07ANEN
Allen Bradley 1336F-BRF100-AN-EN-GMS1-L5 SURPLUS
ALLEN BRADLEY 1336F-BRF10-AA-EN-HCS1-L5 1HP AC DR*NIB*
ALLEN BRADLEY 1336F-BRF05-AA-EN-HAS1-L6E NSPP 1336FBRF0
ALLEN BRADLEY 1336 PLUS 1336F-BRF100-AN-EN4 Ser.A 10HP
ALLEN-BRADLEY 1336F-BRF50-AE-EN 5V SENSORLESS VECTOR
Allen Bradley 1336F-BRF20-AA-EN-HC-S2-L6 AC Drive
VERY NICE 10 HP ALLEN BRADLEY DRIVE 1336F-BRF100-AN-EN