1771-DMC产品描述:
方案选择 原设备为手动操作,根据使用部门的建议,在改造方案上维持改造前设备人一机界面的原始性,这样可以有效减少设备使用人员的误操作,不至于使设备的事故率在技术改造后有所增加。 系统的工作台变速单元依靠液压电磁阀来实现,并由机械传动部件不断地改变传输比,达到改变工作台转速目的。其变速操作相当繁琐,必须先让主机停车,选好速度后,微动使齿轮重新啃合再挂挡,最后重新启动。根据现场负载计算与理论分析,保留主拖动方式,用一台FRN15G95-4JE电压型通用变频器,对工作台电机进行速度换向控制。FRN15G954JE电压型通用变频器具有转矩矢量控制、转差补偿、电AVR自整定、负载转矩自适应等一系列先进功能,在无速度传感器的开环运行条件下,采用磁通矢量控制和电机参数自动测试等功能后,其调速性能达到甚至高于传统晶闸管供电的双闭环直流调速系统。原系统还有左右两个刀架,可纵向横向移动,通过电磁离合器与左右驱动电机连接。左右驱动电机有Y/△变换,因此有两级工作进给速度:I级0.29- 45.6m/min,II级0.58-91.2m/min。改造时,仍维持原方式。
联系人:严小姐 手机: 电话: 传真: QQ PLC选型 确定输入输出点后,还要进行PLC选型,本系统除了与变频器连接需模拟量外,全部为开关量,再考虑到性能价格比及输入输出点数,选用德维森公司ATCS系列PPC31型机, PPC31为模块化结构,系统配置灵活,编程功能强,性能价格比高。 1747-L542 ALLEN BRADLEY CPU MODULE 1747L542 SIEMENS/LANDIS & GYR - 531650 OUTPUT CARD SIEMENS LANDIS & GYR - 533255 OUTPUT CARD SIEMENS/LANDIS & GYR - 544110 PROCESSOR CARD Simplex Fire Alarm Model 2120 DIGITAL CONT. BD NEW EBM-PAPST G2E085-AA05-21 BLOWER FAN 115V-AC 28W CENTRIFUGAL BLOWER D502600 WAUKESHA 030 SANITAY TRI-CLAMP 1-1/2 IN STAINLESS ROTARY LOBE PUMP D426705 YASKAWA SGDA-08AP SERVOPACK 0-230V-AC 4.4A AMP 750W 1PH SERVO DRIVE D505274 NEW CUTLER HAMMER FREEDOM SERIES RENEWAL SET OF CONTACTS NEW WARRICK DFB1B0 DUAL FUNCTION LEVEL CONTROL 120V-AC PCB CIRCUIT BOARD S500667 NEW HONEYWELL Q7800 F 1004 ADAPTER SUBBASE ASSEMBLY S499266 SIEMENS IFT5044-0AK71-1-Z SERVO MOTOR 432V-AC 1.65NM KARCHER HDS 760 PRESSURE POWER WASHER STEAM CLEANER B411076 NEW METSO RMS-RS1 DAMETERIC RMS REFINER MONITOR SYSTEM CONTROLLER B476490 NEW HONEYWELL HPM COMMUNICATION PROCESSOR REV D1 CONTROLLER B487520 NEW GE 148D1647G0004 VALVE POSITION DRIVER PCB CIRCUIT BOARD D486206 NEW GENERAL ELECTRIC GE 115D2291G2 IV AMP-MSVB PCB CIRCUIT BOARD D486199 NEW GE 0195X 345KV 63000A AMP SWITCH RESISTOR PREINSERTED NEW KOMATSU GE0307 PRINTED MODULE CARD FB127 PCB CIRCUIT BOARD B487681 NEW GE 0195X 345KV 63000A AMP SWITCH RESISTOR PREINSERTED D398202 NEW GENERAL ELECTRIC GE 118D1377G3 STM PRESS LIM/RLMS PCB CIRCUIT BOARD D486460 NEW ABB MPRC W/ DIRECT FIBER OPTICS PCB CIRCUIT BOARD D495544 NEW GE 117D7374G3 LD SET MOTOR POSITION INDICATOR PCB CIRCUIT NEW GENERAL ELECTRIC GE 117D6635G0002 LOW VALUE GATE PCB CIRCUIT BOARD D486211 NEW GENERAL ELECTRIC GE 148D1179G1 PCB CIRCUIT BOARD D486355 MOORE 39ICM341NAN ROM 1.00 R INDUSTRIAL COMPUTER MODULE B430884 NEW GE 118D1343G1 HOUSE PR DETECTOR POWER MODULE PCB CIRCUIT BOARD D486221 MOORE R-39ICM411AAN APACS INDUSTRIAL COMPUTER 24V-DC 1A AMP I/O MODULE B439843 MOORE 39ICM411AAN APACS ICM INDUSTRIAL COMPUTER 24V-DC I/O MODULE B440020 BRAN & LUEBBE 450 ALFA-LAVAL INFRAALYZER 4A AMP 115V-AC LAB EQUIPMENT B443815 TECHNICON 450 INFRAALYZER 4A AMP SPECTROPHOTOMETER 115V-AC B443834 MOORE 39ICM411AAN APACS INDUSTRIAL COMPUTER 24V-DC 1A AMP I/O MODULE B435619 NEW COGNEX IS R D VISION MODULE IN-SIGHT 56X0 PROCESSOR D440310 NEW GENERAL ELECTRIC GE 137D6751G1 SPFB TC/SPF CVT PCB CIRCUIT BOARD D486254 NEW GENERAL ELECTRIC GE 118D1380G1 LD RATE/SET LIMIT PCB CIRCUIT BOARD D486457 NEW GE 118D1366G1 24V-DC GROUND DETECTION PCB CIRCUIT BOARD D486227