MPB.533.00 PLM500(AEB.550.00) SABO 并且给CV输出一个小的阶跃(改变手动命令%Ref+13),然后测出PV的时域响应

Tp之后,PV到达最终值63.2%之前的时间通常测试这些参数的最快的方法是将PID块置于手动模式,并且给CV输出一个小的阶跃(改变手动命令%Ref+13),然后测出PV的时域响应。对于慢速过程,可以手动完成:但是对于快速过程,则需要用数据表记录器或在计算机上记录数据曲线。CV的步长要能够引起可观察的PV变化,但也不能大到引起受测过程混乱。最好的步长是CV.上下限幅差值的2%~10%。

WEINSCHEL ENGINEERING VM – 4 / HO – 2. ON SALE!!!

Kipper Refrigeration Service Tool Kit PD-512 SOLD 1 kit

HP 5361A 20 GHz PULSE/CW MICROWAVE COUNTER Option 010

AGILENT 8591E SPECTRUM ANALYZER with Option 001, 004, 0

Huntron Tracker 5100 DS & Prober RP388 Manuals & Hard C

HP 70842B ERROR DETECTOR

ADTECH AX / 4000 BROADBAND TEST SYSTEM ON SALE!!!!!!!

EG&G Lock-In Amplifier Model: 5301, MFR: Princeton Appl

National Insturments SCXI-1001 Frame, 5ea SCXI-1102, 1e

GL Communications MQMTD86125P Digital Central Office S

Advanced Energy Sparc-le 20 PN3152244 DC PULSING ARC Po

Welch Allyn Solarc Lamp Kit

HP 8757A Scalar Network Analyzer

Novellus RF Match 8-Bolt Bplate; Part Number: 02-266279

HP 85640A RF Tracking Generator 300 KHz-2.9 GHz

HP 85640A RF Tracking Generator 300 KHz-2.9 GHz