6SL3912-0AP36-0AA0
改變電動機的定子電壓時,可以得到一組不同的機械特性曲線,從而獲得不同轉速。由於電動機的轉矩與電壓平方成正比,因此大轉矩下降很多,其調速範圍較小,使一般籠型電動機難以應用。
為了擴大調速範圍,調壓調速應採用轉子電阻值大的籠型電動機,如調壓調速用的力矩電動機,或者在繞線式電動機上串聯頻敏電阻。為了擴大穩定運行範圍,當調速在2:1以上的場合應採用反饋控制以達到自動調節轉速目的。調壓調速的主要裝置是一個能提供電壓變化的電源,目前常用的調壓方式有串聯飽和電抗器、自耦變壓器以及晶閘管調壓等幾種。晶閘管調壓方式為佳。調壓調速一般適用於100KW以下的生產機械。
調壓調速的特點:1、調壓調速線路簡單,易實現自動控制;2、調壓過程中轉差功率以發熱形式消耗在轉子電阻中,效率較低。
6SL3912-0AP36-0AA0
ULTICOM PC0200 8 Links SS7 T1/E1/J1 330113A00B02 REV F0
Alvarion BMax DME CPE SI-E-3.5 735175
INTEL RAID CONTROLLER SRCU32U 128MB DUAL CHANNEL NEW
NOVELLUS DATA COLLECTION BREAKOUT BOX PN 002-00283-000
DATACOM LAN SWITCH MX8100BTsl-1071
SKF LINEAR ACTUATOR CAT R33x100x1A1G1F/C24C 24 V DC
DALSA CORECO IMAGING VIPERQUAD OC-VIP0 CARD VIPER QUAD
GE CAPITAL SPACENET UNICOM ETHERNET TRANSITION 92-0005
HUAWEI QUIDWAY S1016 SWITCH 16 PORT S1000 SERIES NEW
LUFF RESEARCH SLS 01 SINGLE LOOP SYNTHESIZER
PowerDsine PD-AS-401/5 POE SPLITTERS LOT OF 14 NEW
GILAT AN-0036-10 XKU-BAND ODU TRANSMITTER AN0036-10
JAI PULNiX CV-M1250K MICRO HEAD CCD CAMERA CV-M1000
PowerDsine PD-AS-601/18 POE SPLITTERS NEW LOT OF 11
JAI PULNiX CV-M2250 MICRO HEAD COLOR CAMERA CV-M2000
LUCENT SUPERPIPE 155 SP155-2S-T1 PN:0710-0292-005
NMB 0950-4489 DC POWER MODULE 470W A99657-006
OMRON SRT-OD16-1 REMOTE TERMINAL SRT-OD16 IN&OUT UNITS
SHORE MICROSYSTEMS SM-2402 MULTIPORT BYPASS SWITCH MINT
SUN 540-5694 73GB 10K RPM FC HARD DRIVE DK32EJ-72FC NEW
GILAT KU-BAND ODU TRANSMITTER AN-0692-10 NJT3003TX
Yamatake Honeywell SDC40 SDC40J C40J8V0AS050D0
TOPWARD ELECTRONICS TMV-360A AC VOLTMETER MINT
IKO LINEAR COMPACT BALL SPLINE LSAGF 25 C1 R300 T1 S2
COMVERSE 1CV10002 KVB MSR UNIT PCI CARD
VIDEOSERVER S2 PRI PCI CARD 610-00207-000 VIDEO SERVER
Gilat AN-0691-10 KU Band ODU Transmitter NJT3003T New
TERMOTEK AG ASERKUHLUNG MODEL ZKS-3 P.N. 060512
ALVARION BreezeACCESS OFDM SU-NI-4D-OF 635313
ATRICA AT10041 A-100 FAST ETHERNET 10KM DEMARCATION MOD
Alvarion BreezeMax SI CPE 4M-CPE-SI-1D-2.5-OMNI 725901
Alvarion BreezeMax PRO 4M-CPE-IDU-PRO-4D2V-WIFI 700207
Alvarion BMax BMAX-CPE-IDU-DV-FT-1D1V BAT 735820
Alvarion BMax SI CPE 4M-CPE-SI-4D2V-2.5-OMNI 725921
EPSILON FX700-GLN 700W FSP
ADVANTECH SOM-4450 BOARD
NIKON 4S005-204 PPD-LD BOARD
INDUSTRYPACK IP-RELAY IP RELAY
Kramer 1010 Balanced Video Distributor
ALVARION BMAX-CPE-SRU-FT-1D2V-BAT 735805
ALVARION BMAX-CPE-SRU-FT-1D1V-BAT 735804
ALVARION VG-1D2V-SIP 735404 VOICE GATEWAY
ALVARION BMAX-CPE-IDU-DV-FT-1D2V LIT BAT 735825
GOLDSTAR MASTER-K10 K114P-DR BASE UNIT CONTROLLER
MCDATA SPHEREON 4500 FABRIC SWITCH
ALVARION VG-1D1V-H.323 735401 VOICE GATEWAY
Alvarion 4M-CPE-IDU-PRO-1D2V 700206
ORIENTAL MOTOR SUPER VEXTA 2-PHASE DRIVER UD2115
lot of 10 SimpleTech STEC 2GB CF Flash CompactFlash
Panasonic WV BM500 Video Monitor WV-BM500
SONY CCD VIDEO CAMERA MODUL XC-73
MARCH NETWORKS VTU 2103 MULTI MEDIA MODULE 11870 12168
TELRAD IPEX 1 HARD DRIVE SEAGATE 20G
TOKIO KEISO TM-1000 CONVERTER
HAMAMATSU R1166-05
SBS BIT 3 OPERATIONS CONTROLLER 210-2
JASPER DPCI204-1022-4-M1131 DC DPCI 204-4-M1131
SONY FCB-EX78BP COLOR BLOCK CAMERA SONY FCBEX78BP
JASPER DPCI204-1022-4-NN DC DPCI 204-1022-4-NN