详细介绍
EPRO PR6424/007-110 CON021 位移传感器带前置器
EPRO PR6424/007-110 CON021 位移传感器带前置器
异步电动机的制动方法一般有两类:机械制动和电气制动。机械制动常用的方法有:电磁抱闸和电磁离合器制动。常用的制动方法有能耗制动、反接制动和回馈制动反接制动的优点是:制动力强,制动迅速。缺点是:制动准确性差,制动过程中冲击强烈,易损坏传动零件,制动能量消耗大,不宜经常制动。因此反接制动一般适用于制动要求迅速、系统惯性较大,不经常启动与制动的场合能耗制动的优点是制动准确、平稳,且能量消耗较小。缺点是需附加直流电源装置,设备费用较高,制动力较弱,在低速时制动力矩小。所以,能耗制动一般用于要求制动准确、平稳的场合。回馈制动是一种比较经济的制动方法。制动时不需改变线路即可从电动运行状态自动地转入发电制动状态,把机械能转换成电能再回馈到电网,节能*。缺点是应用范围较窄,仅当电动机转速大于同步转速时才能实现发电制动。
Taylor X51169 040070-067 Rev. 03
Applied Materials 1-11938000-230 Rev 001
Schreiber Steuerung 335.9913
PSI-Tronix Technologies Inc PG5000 -14.7/+50
DB-526-40
Alphasem AS 245-0-01 PC Interface Card ISA ZiLog Z0842006PSC Z80
AMO Sovereign 0100-7429
Fastec OSM-T3
Genuine CompAir 111-75A
Yaskawa Memocon GL120 JAMSC-120MMB10100
Schneider TSXFPP20 Fipway PCMCIA Board + TSXFPCG010
Yokogawa F3PU20-0N
Alco Controls 200RB 6S5M
IDEC FA-1J 16-DC PFJ-N161
Norgren VM1008SL 13708B
SDC200 Yamatake Honeywell SDC2005GV01A001D1
Idec SLC30N 0104-TSIFB
Festo SLT-10-30-P-A
SMC Corporation CU32-25D
Celerity Unit UFC-8561
Yaskawa Memocon GL120 jamsc-120ddi35400
MPC145A-C8DH4 CTM 0-1300
Nais FP2-X64D2 FP2 Input Unit AFP23067 FP2X64D2
Altistart 48 Schneider ATS48C11Q
Komatsu AirProjector KJ-100B P/N. 7822-76-9101 0
AD-1000-232
Oriental Motor Co LTD Vexta UDK2120
R44-1 5-3737-M
Schneider Modicon Quantum 140 DDO 353 00
PBI-20A
Mclaren 11M2555CP.02 H/W
Karl Dungs AA-A2-6-5
Mitsubishi Melsec A1S62PN Cpu A1SX81 A1SD75P1-S3 AX1 A1SX41
OMRON V640-HAM11-V2
RION Co Ltd KZ-50
National Instruments AT-GPIB/TNT 183663C-01
PerkinElmer N3159114 Phoenix AA BD issue J with kentron 01032-0000-40-1im1
Telsa T05182001 SVC Filter Alstom DTR0000209825 Ghz 5540
ETA VTD24 SC48
IAI CORPORATION PCON-C-35PI-NP-2-0-SE
HARTMANN & LAMMLE 781 185-009
DEXTA PA-7746 REV B CA-00261
CKD Corporation Parect Interface PI-EV-D3-1 AC100V 9Y25
25SU3-2000 Fireye 25SU3-2000
Yokogawa YD64-1F TR OUTPUT F3YD64