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1756-IB16I
可为驱动转矩限制和制动转矩限制两种。它是根据变频器输出电压和电流值,经 CPU 进行转矩计算,其可对加减速和恒速运行时的冲击负载恢复特性有显著改善。转矩限制功能可实现自动加速和减速控制。假设加减速时间小于负载惯量时间时,也能保证电动机按照转矩设定值自动加速和减速。
驱动转矩功能提供了强大的起动转矩,在稳态运转时,转矩功能将控制电动机转差,而将电动机转矩限制在大设定值内,当负载转矩突然增大时,甚至在加速时间设定过短时,也不会引起变频器跳闸。在加速时间设定过短时,电动机转矩也不会超过大设定值。驱动转矩大对起动有利,以设置为 80 ~ 100% 较妥。
制动转矩设定数值越小,其制动力越大,适合急加减速的场合,如制动转矩设定数值设置过大会出现过压报警现象。如制动转矩设定为 0% ,可使加到主电容器的再生总量接近于 0 ,从而使电动机在减速时,不使用制动电阻也能减速至停转而不会跳闸。但在有的负载上,如制动转矩设定为 0% 时,减速时会出现短暂空转现象,造成变频器反复起动,电流大幅度波动,严重时会使变频器跳闸,应引起注意。
1756-IB16I
Alcatel Annecy 25446 Controller, Used
SVG 99-80207-02 SPIN STATION EXPANSION BOARD, REV A
BOC EDWARDS QDP 40 vacuum pump with Module, untested
AMAT ANALOG I/O BOARD 0100-20100 APPLIED MATERIALS
AMAT ANALOG I/O BOARD 0100-20003 APPLIED MATERIALS
Advanced Energy RFG 1250 RF Generator AE 3155027-000 S
AP1383 VER 2.8 PROD, 55-482-C, PC board
AMAT 0190-76005 Board OREGAN MICRO SYSTEMS, REV B
AMAT 0100-20003 AI/O ANALOG I/O BOARD, REV G
AMAT 0100-20100 AI/O ANALOG I/O ASSY BOARD, REV P4
AMAT 0100-20100 AI/O ANALOG I/O ASSY BOARD, REV A
USED, Bettcher Process Services EPO MODEL 985E-R01
SVG 80166F2-01 STATION CPU BOARD
Bentek DC PC BOARD, reliance, 03-188758-00, Novellus
USED Bettcher Process Services Switch Panel MODEL 985V4
Bettcher Process Services Rinse Controller MODEL 985D
Bettcher Process Services Switch Panel MODEL 985V2-R01
BOC Edwards Dry Vacuum Pump QDP80, and Blower, untested
BOC EDWARDS QDP 40 vacuum pump with Silencer, untested
BOC EDWARDS QDP 40 vacuum pump with Silencer, untested
BOC EDWARDS QDP 40 vacuum pump with Silencer, untested
BOC EDWARDS QDP 40 vacuum pump with Silencer, untested
American Megatrends PCI Hyper Disk 795 RAID controller
AMAT 0100-200400 Remote supply distribution Board
AMAT 0100-20004 CHAMBER INTERCONNECT BOARD ASSY , REV H
HP DESC BOARD 05372-60006
MLR I/O PRI PB18220 REV C COMP SIDE PRI, BM18220L01/F
PSW-3 94V-0 REV D, ASSY 01914116 PC BOARD
MKS CONTROL VALVE TYPE 153D-4-100-2, THROTTLE VALVE
HAMAMATSU UV SPOT LIGHT SOURCE L5662
CYBOR PUMP CONTROL MODULE MODEL 505E, 505C2
Applied Materials AMAT 0100-35065 Serial Isolator PCB
AMAT 0660-01699 Convectron Module card, GP VGC 332148
AMAT 5-phase Driver UDK5128NW Oriental Motor, used
EFD 900-15 Epoxy Dispensing System, look very clean
Brooks 001-7600-02 VacuTran 5 VTR5 Transfer Robot Drive
Terranova 934 wide range vacuum gauge controller used
1756-IB16I