PHOENIX CONTACT FL IF 2TX VS-RJ-D MODULE 2832357
IRCON MODLINE PLUS R-14C05-0-1-0-32-0 THERMOMETER R 14C05 0 1 0 32 0/000
ALLEN BRADLEY 700-K40E-D /B MINIATURE CONTROL RELAY SER.B 700K40ED
ALLEN BRADLEY 512-BAB-6-24 COMBINATION STARTER W/ 512 ENCLOSURE
EUCHNER NP1-618AB LIMIT SWITCH
FANUC A20B-2901-0851 DAUGHTER BOARD A20B-2901-0851/13C
KLOCKNER-MOELLER 11-DIL-M CONTACT MODULE BLOCK *QTY*
EATON 15141 DF AIRFLEX 3/4 QUICK RELEASE VALVE RUBBER SLEEVE / 15141-DF
ASCO 8210B59 120V-AC 1-1/4" SOLENOID VALVE
FOXBORO 0303349-AS INPUT LOGIC BOARD 20CHANNEL ANALOG 0303349AS
ALLENAIR VSS-AA-0R-3/8 SOLENOID VALVE VSS-AA-OR-3/8 VSS-AA
IN BOX SQUARE D 9422RP1 FLANGE MOUNTED OPER MECHANISM
IN BOX CUTLER-HAMMER D26MR802A LATCHING RELAY TYPE M
WINTERS PFQ119-R2-C1 PRESSURE GAUGE
STERNS 8-002-788-20 END PL/VA PIN ASSY
FANUC A660-2003-T960 CABLE K101 3100MM
DODGE 023004 P2B-E-108R TYPE E-XTRA PILLOW BLOCK BEARING 1-1/2"
ALLEN BRADLEY 440G-T27234 GUARD LOCKING SWITCH 440GT27234
CUTLER HAMMER EEPROM MEMORY CARTRIDGE D100EE14
ABB ROBOT S4C 3HAB 7239-1 ROBOT CONTROLLER FLOPPY DRIVE COOLING UNIT AND CABLE
ALLEN BRADLEY 700-HR52TA17 SER C MULTI FUNCTION TIMING DELAY 700-HR
ALLEN BRADLEY 1756-OA16 A AC OUT 10PT 240, 120/240VAC 50/60HZ 0.5A PILOT DUTY
SQUARE D 24518 SUPPLEMENTARY PROTECTOR 3 AMP, 2 POLE, D CURVE, MG24518
ALLEN BRADLEY 855TP-B24D4 STACK LIGHT RED 855T-B24D4 SER C
FOXBORO 910-EE3 CONDUCTIVITY CELL WITH 61179 FLOW CHAMBER
SIEMENS 3RA1125-1ED23-1BB4 COMBINATION STARTER
LOT OF 2 LOVEJOY L-090 .625 JAW COUPLING
ALLEN BRADLEY 1492-IFM20D120-2 /A 20 PT. INTERFACE MODULE WITH LED
ALLEN BRADLEY 855E-LL24G /A LED REPLACEMENT LAMP CLEAR 855ELL24G SER.A
CUTLER-HAMMER E57MAL30A2B1 INDUCTIVE PROXIMITY SWITCH SERIES C1
IN BOX FANUC A16B-2203-0321 BOARD
ALLEN BRADLEY 1769-IF4 SER B 4 CHNL COMPACT I/O INPUT MODULE
ROSS 2773B5001Z SOLENOID VALVE 3/4INCH 2773B5001 AND W517C79105 1-10 BAR
LOT OF 3 BIMBA RP-5 ROD PIVOT
ALLEN BRADLEY 845D-SJDZ ENCODER 845D-SJDZ35B 24VDC
ASCO 8031B82 SOLENOID VALVE 120/60 1/2"
ALLEN BRADLEY 802M-HTJ1 /B SWITCH LIMIT 240VAC MAX 5AMP SER.B 802MHTJ1
LOT OF 3 IDEC HW1B-M0 SWITCH ACTUATOR
TELEDYNE ANALYTICAL INSTRUMENTS 432370 MICRO FUEL CELL CLASS B-1 432370 K9
PROPORTION AIR QB2SAFEE500 PRESSURE CONTROL VALVE
RELIANCE 612402-76R CABLE ANALOG I/O DCS DRIVE 61240276R 15124-10 300V 10AMP
ABB S 283 K 32A CIRCUIT BREAKER
SIEMENS PC612C-B1200-C968 CARD, PCB, CIRCUIT BOARD RA1CY5DZ
ACROMAG 350T-MV1-V0-DIN-NCR-C TRANSMITTER
JOHNSON FLUITEN R019013650 B2M3R UNION ROTARY 1301018.243 45190605 70717783
RELIANCE ELECTRIC P14G7516P MOTOR 1725 RPM FL143TC VOLTAGE 460 090EB
DSP TECHNOLOGY VM2033 PC BOARD CARD, A-2033-01 REV. B, VM2033-02 REV. A
FANUC A06B-0123-B175 AC SERVO MOTOR WITH A860-0360-V501 ENCODER
SEALED CCS 675GE8001 DUAL PRESSURE/ TEMPERATURE SWITCH
BEI H25D-F62-SS-12NB-7272-CW-SM14/19 ENCODER 924-01079-029
ALLEN BRADLEY 889N-F6AF-12F /B QD CORDSET 6PIN 12' STRAIGHT 889NF6AF12F SERB
LOT OF 10 BUSSMANN FUSETRON FRS-R-50 DUAL-ELEMENT TIME-DELAY FUSE 600VAC 250VDC
LITTLE GIANT PUMP 589903 DRIVE PUMP
BANNER T30UDNBQ DUAL-DISCRETE RANGE 300MM TO 2M INPUT 12-24VDC 56886
MITSUBISHI BN634A134G51 REV * ELECTRIC I/O CIRCUIT BOARD MC311 MC311C
ABB 3HAC18158 CONTROL BOARD 3HAC18158-1 DSQC532A
PYLE 3120-232 CONNECTOR
BRAD CONNECTIVITY DNAUX8000 8 JUNCTION
ALLEN BRADLEY 800MS-NG2QBK SER.C SWITCH UNIT
BANNER QDE-875D EURO-STYLE QUICK DISCONNECT CABLE 8 PIN 23M/75' IN LENGTH
ALLEN BRADLEY 700DC-F310Z24 RELAY SER B 700DC-F310*
HONEYWELL MPL1 9650 WITH MPT31 VALMET AUTOMATION EDGE DETECTOR 432-094-161
SMC VQ7-8-FG-S-3ZSC VALVE VQ7-8-FG-S
BANNER OPBTEQDH POWER BLOCK SENSOR 27190
LOT OF 4 BURNDY G6B12-88PNE STANDARD CIRCULAR CONNECTOR
MITSUBISHI MR-J3-200A MOTHERBOARD
ATC 650127009 RELAY
OMRON 3G2A5-ID218 C500-ID218 INPUT MODULE 32POINT 10AMP 24VDC CLASS-2
COOPER CROUSE-HINDS GUSC2013-AH EXPLOSION PROOF SNAP-SWITCH ENCLOSURE
H022988 REV H CIRCUIT BOARD ESC-1 4598
SEALED NORGREN 375-02-007-03 CONTROL VALVE
ACTION PAK 4300-171-S WITH ALLEN BRADLEY 700-HN100
BANNER DF-G1-PS-Q5 DUAL DISPLAY FIBER AMPLIFIER 19358
BROWNING 2TB80 2 GROOVE SHEAVE 8.35"OD
MALLORY CGS312T450X8L3PH LARGE CAN ELECTROLYTIC ALUMINUM CAPACITOR 3,100UF
PEPPERL+FUCHS RJ43-N B65 INDUCTIVE PROXIMITY SENSOR RJ43NB65
LOVEJOY TYPE 303 7/8 BORE SHEAVE, OD: 10"
INVENSYS FOXBORO P0916CQ FBM206 CHANNEL ISOLATED 8 INPUT PULSE
ALLEN BRADLEY 855EC-B10Y5 SER C TOWER LIGHT STACK ASSEMBLY
PILZ PSS1 PS 24 NETZTEIL FAIL SAFE+STANDARD INPUT 24VDC/50W
DWYER 193605-00 GAUGE 0-15 INCHES OF WATER MAC 12-193605-02
VIZ GENERAL ELECTRIC TRIPLE DC POWER SUIPPLYST WP-914 120 VAC 10787
SCHROEDER HYDRAULIC FILTER AZ10
PARKER 6F-PRV6-VT-B-LD PLUG VALVE BRASS
ALLEN BRADLEY 800T-QAH10G /T PUSH BUTTON GREEN IN BOX
MAZAK D65UB002750 CIRCUIT BOARD
IN BOX MICRO SWITCH PTW5151 SWITCH PUSH TO TEST INDICATOR 24V
兩相步進電機簡單的構(gòu)成為Nr=1的情況,電機結(jié)構(gòu)如下圖所示。一般兩相電機定子磁極數(shù)為4的倍數(shù),至少是4。轉(zhuǎn)子為N極與S極各一個的兩極轉(zhuǎn)子。定子一般用硅鋼片疊壓制作,定子磁極數(shù)為4極,相當(dāng)于一相繞組占兩個極,A相兩個極在空間相差180°,B相兩個極在空間也相差180°。電流在一相繞組內(nèi)正負(fù)流動(此種驅(qū)動方式稱為雙極性驅(qū)動),A相與B相電流的相位相差90°,兩相繞組中矩形波電流交替流過。即兩相電機的定子,在Nr=1時,空間相差90°,時間上電流相差90°相位差,電流與普通的同步電機相似,在定子上產(chǎn)生旋轉(zhuǎn)磁場,轉(zhuǎn)子被旋轉(zhuǎn)磁場吸引,隨旋轉(zhuǎn)磁場同步旋轉(zhuǎn)。