伺服電機(jī)過載，后轉(zhuǎn)速會變慢甚至停轉(zhuǎn)。為了避免這種情況發(fā)生，必須對電機(jī)的過載能力進(jìn)行校驗； 3、當(dāng)負(fù)載突然加大或減小時，電機(jī)轉(zhuǎn)速會突然降低。為了避免這種情況發(fā)生，應(yīng)該對負(fù)載的大小進(jìn)行調(diào)整。 伺服電機(jī)與機(jī)械系統(tǒng)連接不良 1、伺服電機(jī)的編碼器故障 2、機(jī)械傳動鏈的齒條等磨損，造成卡死 3、機(jī)械傳動鏈的減速機(jī)構(gòu)損壞 4、齒輪損傷或磨損過度 5、電機(jī)軸與減速機(jī)構(gòu)不同心或固定不牢 6、電機(jī)軸與減速機(jī)連接過緊或過松 7、變頻器損壞 8、伺服驅(qū)動器損壞或其端口故障，造成通訊中斷；或者伺服驅(qū)動器故障，不能向伺服電機(jī)提供電流。此時應(yīng)檢查電源是否正常，交流伺服電機(jī)與電動機(jī)連接線有無松動和斷線；檢查接線端子的性是否正確。
25 MC Series AC Motor Inverter M14250B
25 MC Series Variable Frequency Drive (VFD) M14250B
25.95GHz-37.5GHz 0dB-40dB 1% Signal Generator G4-156 analog Noisecom GenRad HP
250' 1/3 WGrnd 600 Volt Metal Clad MC Cable American Aluminum Armor Solid
250' 1000MCM 1000 MCM THHN Black Copper wire Cable THWN
250' 1000MCM XLP USE Copper Direct Burial Wire Building Wire
250' 2/3 With Ground Metal Clad Cable Aluminum Armor Solid MC Wire
250' 2/4 Gauge Circular Portable Cord Black Super Strong Cable Flexible RHH RHW
250' 2/4 SOOW Portable Power Cord Outdoor Durable Flexible Wire Cable 600V
250' 2/4 With Ground Metal Clad Cable Aluminum Armor Solid MC Wire
250' 2/5 Gauge Round Flexiable Black Cord Super Cable Elastic RHH RHW
250' 2/5 SOOW SO Extension Power Cord American Durable Adaptable 600V Cable
250' 2-3 With Ground NM-B Romex cable electrical USA
250' 250MCM XLP USE Copper Direct Burial Wire Heat Resistant
250' 262MCM 262 KCMIL Diesel Locomotive Cable DLO 2kv
250' 3/4 With Ground Metal Clad Cable Aluminum Armor Solid MC Wire
250' 313MCM 313.3 KCMIL Diesel Locomotive Cable DLO Abrasion Resistance 2kv
250' 350 MCM Welding Cable outdoor flexible wire Power
250' 350MCM 350 MCM THHN Black American Copper wire Cable THWN
250' 350MCM XLP USE Copper Direct Burial Wire Sunlight Resistant
250' 373MCM 373.7 KCMIL Diesel Locomotive Cable DLO Alterable Stranding 2kv
250' 4/0-3 Gauge Type W RHH RHW Circular Portable Cord Super Cable
250' 4/5 Gauge RHH RHW Type W Round Portable Cord Flexible 2000V
250' 4/5 SOOW SO Portable Power Cord 14 gauge 5 Conductor Flexible Wire 600V
250' 400MCM 400 MCM THHN Black Copper Conductor wire Cable THWN American 600V
250' 400MCM XLP USE Copper Direct Burial Wire Cable
250' 444MCM 444.4 KCMIL Diesel Locomotive Cable DLO Adjustable Stranding 2kv
250' 500 MCM Welding Cable adaptable portable wire American Power
250' 500MCM 500 MCM THHN Black Copper wire Cable THWN Oil Resistant
250' 500MCM Gauge Type W Round Cord Cable Flexible RHH RHW American Wire
250' 500MCM XLP USE Copper Direct Burial Wire
250' 535MCM 535.3 KCMIL Diesel Locomotive Cable DLO 2kv
250' 600MCM 600 MCM THHN Heat Resistant Black Copper wire Cable THWN
250' 600MCM XLP USE Copper Direct Burial Cable Building Wire
250' 646MCM 646.4 KCMIL Diesel Locomotive Cable 2kv Abrasion Resistance
250' 750MCM 750 MCM THHN Moisture Resistant Black Copper wire Cable THWN
250' 750MCM XLP USE Copper Direct Burial Wire Electrical Building Wire
250' 777MCM 777 KCMIL Diesel Locomotive Cable DLO 2kv
250' Aluminum URD Cable Wofford Wire 500-500-500-350 multiplex qdplx burial
250 CLIPPARD E1-3M-15.5 VDC VALVE IN A
250' Fairfield 750-750-500 750MCM Aluminum URD Cable Wire XLP USE 600 Voltage
250 ft Welding Cable Flexible 350 MCM Black
250 ft Welding Cable Flexible 500 MCM Black
250 HP 1800 Explosion Proof Electric Motor XP18250
250 HP 1800 RPM VERTICAL HOLLOW SHAFT IRRIGATION MOTOR
250 HP 230 VOLT WWE "HD" HEAVY DUTY REDUCED VOLTAGE SOFT START STARTERS
250 HP 449T INDUCTION ELECTRIC MOTOR 1800 RPM Severe Duty Baldor Replacement
250 HP 449TS 3600 Explosion Proof Electric Motor
250 HP 460 Reduced Voltage Electric Motor Starter WEG SSW060312T2257ESZ
250 HP 460 VOLT WWE "HD" HEAVY DUTY REDUCED VOLTAGE SOFT START STARTERS
250 HP Baldor Motor 3600 Rpm TE Frame 447TS
250 HP ELECTRIC MOTOR 1200 RPM 447T or 449T
250 HP ELECTRIC MOTOR 1200 RPM 447T or 449T Severe Duty Crusher 2 YR
250 HP ELECTRIC MOTOR 1200 RPM 586/7UZ Severe Duty Crusher 2 YR
250 HP ELECTRIC MOTOR 1200 RPM 587U Severe Duty Crusher Conveyor 2 YR
250 HP ELECTRIC MOTOR 1200 RPM 587U Severe Duty Crusher Conveyor Ball Bearings
250 HP Electric Motor 1780 RPM 449TD 460V 2
250 HP ELECTRIC MOTOR 1800 445TP 460 VHS IRRIGATION PUMP REPLACE US OR GE
250 HP ELECTRIC MOTOR 3600 RPM 449TS Frame Severe Duty 2 YR
250 HP ELECTRIC MOTOR HIGH THRUST 1800 445TP 460 VHS IRRIGATION PUMP US GE
250 HP FUJI FRN250F1S-4U Variable Frequency Inverter 380-480 V 302 Amps
250 HP Pacemaker Motor
250 HP Westinghouse Motor 1785 RPM 575V 215A 509US TEFC
250 KW MOTOR GENERATOR POWER & FREQUENCY CONVERTOR
250 pcs AD977AR ADC Single SAR 100ksps 16-bit Serial 20-Pin SOIC W AD ( AD977)
2500 ST L6202 6202 DMOS Full Bridge Driver IC BEST PRICE ON INTERNET
2500' 4/0 4/0 4/0 2/0 Aluminum URD Wake Forest Direct Burial Wire 600 volt
2500 Amp SQUARE D RL2500 PowerPact Micrologic 3.0 Un (22766)
2500 Amp SQUARE D RL2500 PowerPact Micrologic 3.0 Un (22803)
2500 Amp SQUARE D RL2500 PowerPact Un (22765)
2500 KVA Transber
2500 kva transber 13,800 to 480y/277
2500' Syracuse Aluminum URD 2/0-2/0-2/0-1 Direct Burial Underground 600 Volt
2500' Vassar 4-4-4 Aluminum URD Triplex cable secondary Wire burial Multiplex
2500' Wittenburg 2-2-2-2 Aluminum URD Cable burial quadruplex underground
2500kVA Pad Mount Transber with 200A 15KV Loop Feed Bushings
2500PCS MFG DRI-PACK UPD6708GS-E2-A NEC RENESAS MOS IC IEBUS LSI SOP-16
250A industrial power distribution switch control board suit industrial oven
250HP 1800 RPM TEFC motor 449T frame, 460/3/60 rebuilt
250HP 3600 RPM TEFC motor 449TS frame, 460/3/60 Rebuilt
250HP 3PH 460V VFD TECO WESTINGHOUSE VARIABLE FREQUENCY DRIVE JNTEBGBB0250AZ
250HP 460V VFD TECO WESTINGHOUSE VARIABLE FREQUENCY DRIVE EQ7-4250-C
250kva transber 1 single phase 4160v 240v-120v volts 4160 120 240 t0165
253 Omron L-Shaped Photomicrosensor EE-SX671
254' 4/0 Type W Circular Portable Cord Cable RHH RHW 2000V Power Outdoor Use
25HP 3PH 230V VFD TECO WESTINGHOUSE 7200GS # JNTEBGBB0025JK
25HP UL-Listed Rotary Phase Converter - Model UL-25 - , Baldor Generator
25pcs Resistor Network 8P 1/8W ±10% B type 10KΩ Taiwan
26" Size 3 Reversing Cutler Hammer 9800 Series Bucket With Door.
26.5 to 40 GHz Thru-Reflect-Line 90
2600x Sirenza Microdevices SGA6586Z IC AMP HBT SIGE 4000MHZ SOT-86 IC27
2601D18G05 Westinghouse 3000A Drawout Mounting Frame PC, PB, PCC NIB
2607D97G37 Eaton Cutler Hammer
2612 Hastings Vacuum Generators Residual Gas Analyzer
2690-0S4 BRUEL AND KJAER DRIVES
26D2610G20 Westinghouse Eaton Cutler Hammer
27" x 19" x 3.75" T-Slotted Table _ 2-7/8" Between Slots _ 4 Slots
270 PCs of IDT 79RC32H434-350BCGI
27000 27K meters FL5WY 68 Draka Cables AWG 32/7 0.52OHM/M 0.1/M
2705-EP11S2L Allen Bradley 2705EP11S2L
2705-T11J3 ALLEN BRADLEY INSTRUMENTATION
2711E-K10C6 ALLEN BRADLEY MONITORS CRT REMANUFACTURED
2711E-K10C6 X ALLEN BRADLEY PANELVIEW 1000E
2711E-K14C15 ALLEN BRADLEY MONITORS CRT REMANUFACTURED
2711E-K14C6 ALLEN BRADLEY MONITORS CRT REMANUFACTURED
2711E-K14C6X ALLEN BRADLEY MONITORS CRT REMANUFACTURED
2711E-T14C6X ALLEN BRADLEY MONITORS CRT REMANUFACTURED
2711E-T14C6X SERIES E REV D - - 1
2711-K10C1 ALLEN BRADLEY MONITORS CRT REMANUFACTURED
2711-K10C15 ALLEN BRADLEY MONITORS CRT REMANUFACTURED
2711-K14C6X ALLEN BRADLEY MONITORS CRT REMANUFACTURED
2711-K9A1 ALLEN BRADLEY MONITORS CRT REMANUFACTURED
2711-K9C3 ALLEN BRADLEY MONITORS CRT REMANUFACTURED
2711-K9C9 ALLEN BRADLEY MONITORS CRT REMANUFACTURED
2711-KA1 ALLEN BRADLEY MONITORS CRT REMANUFACTURED
2711-KA1X ALLEN BRADLEY MONITORS CRT REMANUFACTURED
2711-KC1X ALLEN BRADLEY MONITORS CRT REMANUFACTURED
2711P-B10C4D2
2711P-B10C4D6
2711PC-T10C4D1 ALLEN BRADLEY PANELVIEW PLUS MONITOR
2711P-K10C15D1 Allen Bradley PanelView 2711PK10C15D1 N784
2711P-K15C6B1 Allen Bradley PanelView 2711PK15C6B1 N290
2711PRDT10C 2711P-RDT10C Brand , Factory Sealed,
2711P-RP1 Allen-Bradley PLC Touch Screen with 64 MB flash/64 MB RAM DC b
2711P-T10C4A9 ALLEN BRADLEY PANELVIEW PLUS MONITOR 2711P-T10C4A9
2711P-T10C4D2 ALLEN BRADLEY PANELVIEW PLUS MONITOR
2711P-T10C4D6 ALLEN BRADLEY PANELVIEW PLUS MONITOR
2711P-T10C4D8 ALLEN BRADLEY PANELVIEW PLUS MONITOR 2711P-T10C4D8
2711P-T10C4D8 ALLEN BRADLEY PANELVIEW PLUS MONITOR 2711P-T10C4D8 2013
2711P-T12C4A6 ALLEN BRADLEY PANELVIEW PLUS MONITOR
2711P-T15C4A2 ALLEN BRADLEY PANELVIEW PLUS MONITOR
2711P-T15C4D7 ALLEN BRADLEY PANELVIEW PLUS MONITOR
2711P-T15C4D9 ALLEN BRADLEY PANELVIEW PLUS MONITOR
2711P-T7C4A1 ALLEN BRADLEY PANELVIEW PLUS MONITOR .
2711P-T7C4D2K ALLEN BRADLEY PANELVIEW PLUS MONITOR .
2711P-T7C4D9 ALLEN BRADLEY PANELVIEW PLUS MONITOR .
2711-T10C16 ALLEN BRADLEY MONITORS CRT REMANUFACTURED
2711-T10C8 ALLEN BRADLEY MONITORS CRT REMANUFACTURED
2711-T10G15 Allen Bradley PanelView 2711T10G15 N160
2711-T10G9 Allen Bradley PanelView 1000 Grayscale/Touch/RS-232(DH-485)/RS-232
2711-T6C20D ALLEN BRADLEY MONITORS CRT REMANUFACTURED
2711-T6C20L1 ALLEN BRADLEY MONITORS CRT REMANUFACTURED
2711-T9C1 ALLEN BRADLEY MONITORS CRT REMANUFACTURED
2711-TA1 ALLEN BRADLEY MONITORS CRT REMANUFACTURED
2711-TA1X ALLEN BRADLEY MONITORS CRT REMANUFACTURED
2711-TA4 ALLEN BRADLEY MONITORS CRT REMANUFACTURED
2711-TC1X ALLEN BRADLEY MONITORS CRT REMANUFACTURED
275 KVA 9T23Q4013G48 GENERAL ELECTRIC DRIVE ISOLATION TRANSFORMER
275 KVA DRIVE ISOLATION TRANSFORMER
275 KVA Transber
275' Wofford 500-500-500-350 Aluminum URD direct burial multiplex wire 600 volt
2750-RJD3 READER w/ 4-S MOTHERBD, IDX RECEIVER/TRANSMITTER, SIGNAL AMPLIFIER
276-525 MAX MACHINERY INSTRUMENTATION REMANUFACTURED
27885 Refurb-mfgr, Allen-Bradley 2711E-T14C6/G Operator Interface Panelview
28,000 pieces Microprocessor CPU 20 each AMD-K6-2+ 570MHZ Wholesale lot
2803-VIM1 ALLEN BRADLEY PLC MODULES REMANUFACTURED
28613 Old-Stock, Siemens 1FT5074-0AF71-1-Z Servo Motor, 366V
2894 Mini-SCI Sensor Control Interface
290 Marvell 88E1141-BBT IC Seal
2AD100B-B050B1-AS03-B2N1 REXROTH SPECIAL MOTORS
2AD100D-B050B4-AS03-D2N1 INDRAMAT SERVO MOTORS REMANUFACTURED
2AD104D-B350B1-FS06-B2N1 INDRAMAT SERVO MOTORS REMANUFACTURED
2AD132C-B350B2-AD01/S07 INDRAMAT AC SERVO SPINDLE REMANUFACTURED
2AD132C-B350B2-CS03-D2V1 INDRAMAT AC SERVO SPINDLE REMANUFACTURED
2AD132D-B350B1-BD01-B2V1 INDRAMAT AC SERVO SPINDLE REMANUFACTURED
2AD134B-B050A1-ES06-B2N1 INDRAMAT AC SERVO SPINDLE REMANUFACTURED
2AD134B-B35RL1-ES06-D2N1 INDRAMAT AC SERVO SPINDLE REMANUFACTURED
2AD134D-B35OB1-A2N1 Rexroth Indramat motor 2AD134DB35OB1A2N1
2AD160B-B350B1-BS01/S007 INDRAMAT AC SERVO SPINDLE REMANUFACTURED
2AD160B-B350B1-BS03-B2N1 INDRAMAT AC SERVO SPINDLE REMANUFACTURED
2AD160B-B35LB1-BS01-B2V1 INDRAMAT AC SERVO SPINDLE REMANUFACTURED
2AD160C-B350A1-BS03-B2V2 INDRAMAT AC SERVO SPINDLE REMANUFACTURED
2AD32D-B050A1-AS03-D2N3 INDRAMAT AC SERVO SPINDLE REMANUFACTURED
2G8154 DELCO THREE PHASE MOTORS AS-IS
2HP; MOTOR 1750RPM DC 184C 3646D F1; TEFC - CD6202
2Kx ISKRA PR58A 120VAC POWER RELAY SPDT 10A 240VAC NIB
2PLB8 GE Power Protector Type PLB2 184L890G6
2X FOXBORO CM400YK FBM09 I/O MODULE 0C CONTACT DC INPUT/OUTPUT MODULE B232411
2x REEVES Dodge 5 hp Variable speed Drives 48.8-8 rpm
2X1.5X7LAV-0-445 CARVER SPECIAL MOTORS AS-IS
3 Johnson Matthey Sputtering Target 59 Al, 2 Si, PN 037-0173-23
3 Stec SEC-4400 MFC, SEC-4400M, WF6 gas, 10 SCCM flow rate, S9943, S5514
3 with 100 FREE Splice On Connectors
3 A30W Ebara mechanical vacuum pumps, 1 w/exhaust gas dilution, water cooled
3 A30W Ebara mechanical vacuum pumps, extra control , 3 sets power cables
3 ADEPT TECHNOLOGY DUAL E AMP 10341-10010 ROBOT CONTROL MODULE 3
3 Affinity Chiller (1) PNE-007KBE38CBC3, & (2) PAE-020K-BE38CB54
3 Aluminum Vacuum Chambers, 18"x18"x6" with various ports and flanges
3 AMAT 0010-09341 CVD wafer lift assembly, rebuilt, AMAT 0010-10033
3 AMAT 0010-09595 P5000 Etch chamber lid
3 AMAT 0010-76175 throttle valve, dual spring, cluster, TEOS, rebuilt, motor
3 AMAT 0190-01134 / 001 HNL Waveguide 90DEG E-PLANE
3 axis Indramat Servo System
3 Bayside GM090-C2A1B-001, 971041, Gear motors
3 Bergemann Co-Ax Water Cannon Boiler Clean Out Valve 2" S.S. 300#
3 Compact QJM97-3143-B, 60-162879-00 Lift Assembly, Novellus 02-152880-00
3 CONDUCTOR 1/0 COPPER HIGH VOLTAGE WIRE 8 KV 400 FEET ( )
3 Cutler Hammer Current Limiting Motor Circuit Fuses #5CLS70-36R 5.08 kV 650 AMP
3 Dodge Gears ; Reducing Gears Quantis, TXM
3 GE HEAVY DUTY SAFETY SWITCH TH3362JCH 60AMP
3 Hi Tech LCD Electronic Displays Overall Dimensions 121 1/2" x 56" x 12"
3 HP Reliance/Reeves Drive
3 in 1 AFS Fiber Optic Termination Training Package
3 Lambda 48-48, Power Supply, 48V, 20.5A, LFS4848 Novellus QT330136
3'' Micro Flow Sensor
3 MKS baratron 124A-11848, 2000 TORR, S 8263A
3 MKS baratron 124A-11848, 2000 TORR, with calibration sheet, repaired.
3 MKS baratron 127AA-00001E, 1 torr, sealed bag
3 Mod1855 HE Weigh Modules 2500 lbs & Flex Weigh scale
3- MONTH -FACTORY- LIST 34,950.00
3 Motorla MVME 147-012 PCB, VME module 84-W8964B01B
3 NAIS LM-10 MICRO SENSORS, COMPARATORS & CONTROLER LASER DISPLACEMENT SENSOR
3 Nat. Inst SCXI 1000- 5 Modules, Boards & Accessories
3 pcs ITE ImperialPower Circuit Breaker 2 each K1600S; 1 each K800S - SAVE BIG
3 pcs Nema 23 dual shaft stepper motor 4
