6SE6420-2AB22-2BA1
6SE6420-2AB22-2BA1
直流电机作为一种常用的电机类型,具有以下优缺点:
优点:
转矩大:直流电机的转矩与电枢电流成正比,因此可以通过调节电枢电流来控制输出转矩。
转速调节范围广:直流电机的转速可以通过调节电枢电流、电磁体的磁通量等方式来调节,范围广。
控制方便:直流电机的转速和转矩可以通过控制电枢电流、电磁体的磁通量、改变电枢和磁极之间的位置等方式来实现控制。
精度高:直流电机的输出转矩可以控制,因此可以在需要控制输出转矩的场合使用。
可逆性好:直流电机可以实现正转和反转,因此可以在需要改变转向的场合使用。
结构简单:直流电机的结构相对简单,维护和维修相对容易。
可靠性高:直流电机的运行稳定可靠,故障率相对较低。
缺点:
寿命短:由于电刷和电极接触磨损,直流电机的寿命相对较短。
维护成本高:直流电机的维护成本较高,需要定期更换电刷。
噪音大:直流电机的工作过程中会产生噪音。
电刷火花:当电刷与电极接触不良时,容易产生电火花,可能引起电弧现象。
容易受到外界电磁干扰:直流电机的转矩和转速容易受到外界电磁干扰的影响。
INDUSTRIAL DYNAMICS BOARD 22300-2
HARDY INSTRUMENTS HI 3030-PMAC-4S-00-DN **
FOXBORO FLOW INDICATOR CONTROLLER 130F-N4 **
WITH UNIT MANUAL AND INSTRUCTIONS
ATLAS COPCO PF3007-G-DN-HW POWER FOCUS 3000 **
ALLEN BRADLEY 1756-L55 **
ALLEN BRADLEY 1785-L40C15/F PLC-5/40 CONTROLNET PROC.
MITSBISHI MR-SA352 AC SERVO AMPLIFIER TN578A049G66
PACIFIC SCIENTIFIC SC905-001-01 SERVO DRIVE **
ALLEN BRADLEY 1336F-CWF50-AN-EN **
HEIDENHAIN AXIS SCALE LS-187C 690MM SCL-0321 **
BALLUFF BPC-AX-3600-E1-48P-04-E
ALLEN BRADLEY 1336-B005-EAD-L1 **
ALLEN BRADLEY 1336-B003-EAD-F2-S1 **
FANUC A16B-3200-0071/04A **
DELTA TAU PMAC VME 602199-104 **
FANUC AC SERVO MOTOR A06B-0374-B588#7075 **
AC TECH ADJUSTABLE SPPED AC MOTOR CONTROL SF4200
INDRAMAT TDM 3.2-030-300-W1 **
INDRAMAT MDD093A-N-030-N2L-110GA0 PERMANET MAGNET MOTOR
HEIDENHAIN AXIS SCALE LS-186C 740MM SCL-0105 **
AVTRON 630102 **
INDRAMAT TDM 3.2-030-300 CONTROLLER **
ALLEN BRADLEY 1336F-BRF20-AN-EN-GMS5-L4 **
MAGNETEK GPD503-69-0900 ** 10 HP
ALLEN BRADLEY GUARD MASTER 440R-D23025 **
ATLAS COPCO K258955EX POWER SUPPLY 26.39.50C *REPAIRED*
EMERSON MOTION CONTROL AX-4000-00-01C
MARPOSS MINI ALSAR GAUGE HEAD 3M CABLE 3108010001 **
FANUC A16B-1211-0060 **
ALLEN BRADLEY 1336 PLUS II 1336F-BRF100-AA-EN-HCSP-L4
KAWASAKI I/O CARD TRC-5052 **
KAWASAKI 40975-1132 **
ALLEN BRADLEY 1336-BDB-SP23D **
ROSEMOUNT 3051CD2A02A1AH2B1C6 **
ROSEMOUNT 8707TSA040C1W1N0D2 **
ROSEMOUNT 8707TSA030C1W1N0 **
ALLEN BRADLEY 1336E-CWF75-AN-EN **
ROSEMOUNT 3051CD2A02A1AS5M5C6 **
TOYOPUC GRAPHIC TERMINAL GT-51TPE **
ROSEMOUNT 1151LT4SA0F22DC6F1 **
NAS TOA WELDING TRANSFORMER HFT-A-105M-6.5-48-T **
ROSEMOUNT 3051CD4A02A1AS5M5C6Q4 **
ROSEMOUNT 8707TSA120C1W1N0D2 **
ALLEN BRADLEY 20BD027A0AYNANA0 POWERFLEX 700 **
FEC SERVO CONTROLLER SAN3-120S **
ALLEN BRADLEY 1394-SJT10A **REMANUFACTURED**
ALLEN BRADLEY POWER FLEX 700S 20DD8P0A0EYNANNNN **
BALDOR AC SEVO DRIVE SD23H2A22-E **
FANUC A06B-6120-H030 POWER SUPPLY MODULE **
BAILEY IIMCP01 **
BAILEY ENHANCED CONTROLLER NCOM03 **
BAILEY INFI 90 IEPAS01 **
ALLEN BRADLEY 1336F-CWF20-AN-EN **
ALLEN BRADLEY 1771-NIS/C HIGH RESOLUTION ISOLATED ANALO
XYCOM THINVIEW XT1502T
SQUARE D CIRCUIT MONITOR POWER LOGIC 3020-CM2350 **
GE LODTRAK II DS305MLTA **
PAKER CVXCEK27D3249NA **
MICRO MOTION REMOTE FLOW TRANSMITTER RFT9739E1SUJ **
XYCOM VMEbus XVME-674 **
FANUC AC MOTOR A06B-0374-B588#7075 **
FANUC AC SERVO MOTOR A06B-0373-B575#7076 **
FANUC SERVO AMPLIFIER UNIT A06B-6089-H105 *OEM REPAIRED
FANUC SERVO AMPLIFIER UNIT A06B-6090-H233 **
AC TECH ADJUSTABLE SPPED AC MOTOR CONTROL M12150C
SQUARE D POWER LOGIC CIRCUIT MONITOR 3020-CM2350 **
SIEMENS AC/DC RECTIFIER 6SE7-031-2EP85-0AA0 **
SIEMENS MASTER DRIVES DC/AC DRIVE 6SE7-021-3TP50 **
FANUC AC SERVO MOTOR A06B-0148-B675 **
HEIDENHAIN SCALE LC-192F 640MM SCL-0242 **
HEIDENHAIN Y AXIS SCALE LS-3020 590MM SCL-0101 **
HEIDENHAIN AXIS SCALE LC-183 640MM SCL-0341 **
HEITRONICS KT19.69II
ALLEN BRADLEY 1756-L55M16/A **
XYCOM VMEbus CPU XVME-674 **
ALLEN BRADLEY LINE INTERFACE MODULE 2094-AL09 **
INDUSTRIAL DYNAMICS CONTROL CPU CARD 26012-8
INDUSTRIAL DYNAMICS CONTROL CPU CARD 26012-6
MODICON MOTOR CONTROL BOARD ASB575202 *REPAIRED*
MODICON MOTOR CONTROL BOARD ASB575201 *REPAIRED*
SECO AC FLUX VECTOR DRIVE SV3420-00000 **
FINCOR AMERICAN SERIES 6150 AC MOTOR CONTROL **
ALLEN BRADLEY 2098-DSD-075-SE ULTRA *FACTORY SEALED*
ORMEC MOTOR MAC-J47001 **
MITSUBISHI HA-SE121B AC SERVO MOTOR
MITSUBISHI HA-SSE201B AC SERVO MOTOR **
WOODWARD MASTER SYNCHRONIZER AND LOAD CONTROL 9907-005
ALLEN BRADLEY 1336 PLUS II 1336F-BRF75-AA-EN-HCSP-L4
ROSEMOUNT INTELLIGENT DEVICE INTERFACE CL6923X1-A1