福州卓凯电子科技有限公司是一家全球贸易合作伙伴。公司通过多年的努力,已在
锅炉控制、化工、
水泥、水、造纸印刷、制
机械、起重、食品饮料、
环保、冶金、激光
机床、金属切削机床及专用机床等多个行业积累了丰厚的控制系统解决方案,是一家集科、工、贸于一体的综合性自动化公司。
Polytec CLV-M003, Output Module as photo, sn:041B, For part not working
84 5-0, AC Servo motor as photo, sn:0042, Promotion 2
Infranor BLS-072, Servo motor with cable as photo, sn:9473, Promotion
从事电力生产的同行,或许对
变压器充电操作已是得心应手,新投变压器、检修后的变压器、变电站全停电恢复等都涉及到变压器充电问题。而不幸的是,变压器停电容易,充电或许就不那么顺利了。因为充电时有一种潜在的威胁——励磁涌流,它看不到摸不着,却会引起误动。电工同行们一定要仔细认真,忙归忙但别慌,否则“一不小心跳闸了”,就前功尽弃、白白忙活一场了。据统计,在影响电网安全事件中,与继电保护有关的占很大一部分。而作为重要的输变电设备,跳闸后对系统有一定影响,其保护误动作尤其是变压器充电时误动作事件更是屡屡发生。
ESEC SA 635
SMC VP744R-5GS1-A-X500, Solenoid Valve as photo, Price per 1 unit, 83, MS5 microscope head as photo, sn:set B, For part not working
16GHz 4Gb as photo, sn:9659, Tested, Pro'
ADVANTECH
PCE-5124G2, Industrial PC as photo, sn:9939, Tested, DHLtoUS
Keyence UV-400, UV-
LED Illuminator Without LED Lamp & Cable as photo, sn:1253
用此方法测定两相HB型1.8°步进
电机的2相激磁与1-2相激磁的暂态特性。如下图所示。与1-2相激磁相比,2相激磁稳定性好,1相激磁的情形超调量大,阻尼与2相激磁情况比较,有很大的不同。1-2相驱动状态下,为了能 状态达到稳定位置,激磁方式以2相为宜。测量暂态特性,纵轴的角度精度要更 的获取,电位计用编码器来代替,其稳定波形可以用打印机输出。下图为此测量方法的稳定波形,有两次衰减振荡即到达停止角度的±5%内,即到1.8°±5%读取稳定时间(settingtime)。
Yaskawa SGMAH-04AAAGC61+ HD CP-32A-21, Servo motor gear as photo, sn:023A
0571-K01 Touch Panel Tested in Good Condition
1 PC Used For B&R 4pp320
GOOGOLTECH GX-PCI GE-800-PG, Motion Control Card as photo, sn:Ramdom
GOOGOLTECH GX-PCI GE-400-PG, Motion Control Card as photo, sn:Random
Cognex 4-01,Camera card as photo, sn:8331, DHLtoUS
50 IC 160/0
Omron K3FP-VS-UI-UI, 1 unit of 3WAY SIGNAL ISOLATOR as photos, sn:0167
在RS-485无协议通信方法控制变频器中,PLC是通过RS串行通信指令进行编程控制。系统构成系统的硬件组成为:FX2N系列PLC(产品版本V3.00以上)1台;FX2N-485-BD通信板1块( 长通信距离50m)或FXON-485ADP1块+FX2N-CNV-BD板1块( 长通信距离500m);带RS-4 系列、A500系列)等,可以互相混用,但总数量不超过8台。
LED White 12Vdc as photo, sn:dφm, DHLtoUS
1, Adapter&body tube Lens as photo, sn:dφm cmb
N Adapter & body tube Lens as photo, d Lens as photo, Need Clean inside, For part not working, dφm2
NAVITAR 1-6030, 2X ADAPTER with ALU' Support as photo, sn:2659, lφo
Nav & 2X Adapters as photo, set E, Promotion 2, dφm X Adapters as photo, set D, dφm cmb
NAVITAR 1-6020,
0 , NDriveCP20+Linear Stage as photo, sn:151Z, d (Rev
SICK SKM36-HFA0-S02, Industrial Encoder as photo, for Rexroth Servo, sn:0304
MARPOSS Eas X as photo, sn:Random, Promotion
Yaskawa JEPMC-MB210, Card Base Unit as photo, sn:9Y2A
CKD AX3045S, Direct drive motor wiithout driver as photo, sn:5113
另外,由于不科学、不合理的违规操作,也会给机电设备的安装带来诸多问题。超电流现象机电设备在进行安装的时候,如果泵
轴承出现损坏,进而就会导致机电设备内存在诸多杂质,降低电击功率,
电源缺失等现象都会出现超电流的现象,另外,由于设备安装人员本身的专业技术水平较低,出现违规操作,也会导致介质不能符合相关规定和标准,导致其密度和粘度比较大,也会引发超电流现象,进而给机电设备带来安装隐患,不利于安装工作的顺 Rev 6 Motion Card as photo, sn:0427,2dφm
MEI PCX/DSP 1007-0011 REV
Polytec C 00, Vibrometer as photo, sn:3813, AS IS-dφm sep
Vibrometer as photo sn:random, AS IS-Untest
Polytec CLV 800 & CLV 700, Laser Vibro as Photo sn:2584, Untested , As Is, dφm
Polytec CLV 800 & CLV 700, Laser Vibro as Photo sn:0521, Used , dφm mov
Polytec CLV 800 & CLV 700, Laser Vibro as Photo sn:0520, Used, dφm sep, DHLtoUS< SWITCH MINI 8TX as photo, sn:1LUT, Promotion
with 2 Ph' step motor, sn:4518
AEROTECH ATS03005-U-5, LinearStage 0
SANYO DENKI RR1A01AEB00, SANMOTION Drive 2
D & TW601, New PCB opened bag, sn:BA6E
电力维修人员在实际的设备操作过程中,会遇到各种各样的工况需求,有些设备的工作台要在一定的距离上能够实现自动循环往返控制,这个时候可以用
行程开关配合
电动机控制电路