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PK596H-NAC 东方
PK596H-NAC 步进
PK596H-NAC步进电机驱动器
控制系统结构
PLC采用罗克韦尔自动化/ AllenBradley ControlLogix控制系统,完成设备的连续集中控制。采用单CPU处理器,处理器选用1756-L61。
各子系统I/O扩展和上位通讯考虑采用符合IEC 61158的开放现场总线ControlNet系统,冗余链路配置。 ControlNet为令牌总线方式的实时控制网,通讯速率5MBit/秒,冗余配置,其上挂接混合型控制器CPM和服务器, ControlNet的传送方式可以保证实时数据何时传送(确定性),并不会因网上节点的增减而改变 (重复性),介质为RG6同轴电缆,BNC连接器,长度可达1km,加扩展器可扩展达6km。ControlLogix 系统为多种类型的控制提供了的控制平台,在这一个平台上,就可以实现顺序控制、过程控制、传动或运动控制的任意组合控制。因为这个平台是模块化的,所以就能够有效地设计、建立和更改平台,地节约了工程实施费用。通过先进的组态工具、内存结构和需要较少编程和内存的符号编程,可以大大提高工程的生产率。内存分为程序区和用户数据区,采用完全的自动内存分配机制,开发人员无需人工分配系统内存,支持灵活的网络结构,无需任何编程或者处理器干预,即可实现不同网络之间的通讯桥接和数据交换。
系统的网络结构如下图所示:每个主排风机有一个独立的控PLC以及 PanelView Plus 1000作为人机界面接口。这些设备以及变频器的PLC通过1756- CNBR模块组成ControlNet网络,这个网络通过烧结主系统的PLC2远程IO站与烧结主系统L1网络连接.变频器(VFD)PLC有一个ControlNet IO网络,两个Point IO 分别控制MB3(Motor1)、MB4(Motor2)的励磁盘,1756-A10框架及20-COMM-C完成变频器本体的控制及数据交换,本地框架主要是高压盘等外围接口状态采集及控制。
由于ControlLogix 系统的开放性及灵活性,可以在烧结L1网络的任意位置通过Drive Executive工具对变频器进行组态及维护,也可以由PLC经由ControlNet 网络通过20-COMM-C模块修改变频器控制参数。这里由于两台马达动态参数有较大的差别,为了达到理想的控制效果,在起动前由PLC写入针对该马达的控制参数。程序如图3所示。
实际上,只要对外围系统进行简单的改造,将来本起动装置可以起动一烧结9300KW直流无刷励磁同步电动机,也可以起动规划中的4000-5000KW的脱硫增压风机,而且可以是任何形式的10KV 高压电动机。系统的开放性在这里得到了充分的体现。
七、改造效果
原有设备拆除,新设备在线安装、调试全部工作在10天内完成,确保了年修节提前36小时完成,实现效益450万元。
新设备运转平稳,静止状态下起动成功率,并网冲击小,频率差 <0.1Hz、电压差 <3%、相位差<3°。
综上所述,起动装置改造性能指标完全达到设计要求,改造取得圆满成功。
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PK596H-NAC 步进
PK596H-NAC步进电机驱动器
控制系统结构
PLC采用罗克韦尔自动化/ AllenBradley ControlLogix控制系统,完成设备的连续集中控制。采用单CPU处理器,处理器选用1756-L61。
各子系统I/O扩展和上位通讯考虑采用符合IEC 61158的开放现场总线ControlNet系统,冗余链路配置。 ControlNet为令牌总线方式的实时控制网,通讯速率5MBit/秒,冗余配置,其上挂接混合型控制器CPM和服务器, ControlNet的传送方式可以保证实时数据何时传送(确定性),并不会因网上节点的增减而改变 (重复性),介质为RG6同轴电缆,BNC连接器,长度可达1km,加扩展器可扩展达6km。ControlLogix 系统为多种类型的控制提供了的控制平台,在这一个平台上,就可以实现顺序控制、过程控制、传动或运动控制的任意组合控制。因为这个平台是模块化的,所以就能够有效地设计、建立和更改平台,地节约了工程实施费用。通过先进的组态工具、内存结构和需要较少编程和内存的符号编程,可以大大提高工程的生产率。内存分为程序区和用户数据区,采用完全的自动内存分配机制,开发人员无需人工分配系统内存,支持灵活的网络结构,无需任何编程或者处理器干预,即可实现不同网络之间的通讯桥接和数据交换。
系统的网络结构如下图所示:每个主排风机有一个独立的控PLC以及 PanelView Plus 1000作为人机界面接口。这些设备以及变频器的PLC通过1756- CNBR模块组成ControlNet网络,这个网络通过烧结主系统的PLC2远程IO站与烧结主系统L1网络连接.变频器(VFD)PLC有一个ControlNet IO网络,两个Point IO 分别控制MB3(Motor1)、MB4(Motor2)的励磁盘,1756-A10框架及20-COMM-C完成变频器本体的控制及数据交换,本地框架主要是高压盘等外围接口状态采集及控制。
由于ControlLogix 系统的开放性及灵活性,可以在烧结L1网络的任意位置通过Drive Executive工具对变频器进行组态及维护,也可以由PLC经由ControlNet 网络通过20-COMM-C模块修改变频器控制参数。这里由于两台马达动态参数有较大的差别,为了达到理想的控制效果,在起动前由PLC写入针对该马达的控制参数。程序如图3所示。
实际上,只要对外围系统进行简单的改造,将来本起动装置可以起动一烧结9300KW直流无刷励磁同步电动机,也可以起动规划中的4000-5000KW的脱硫增压风机,而且可以是任何形式的10KV 高压电动机。系统的开放性在这里得到了充分的体现。
七、改造效果
原有设备拆除,新设备在线安装、调试全部工作在10天内完成,确保了年修节提前36小时完成,实现效益450万元。
新设备运转平稳,静止状态下起动成功率,并网冲击小,频率差 <0.1Hz、电压差 <3%、相位差<3°。
综上所述,起动装置改造性能指标完全达到设计要求,改造取得圆满成功。
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Polycom SoundPoint IP 650 with Expansion Module power supply
Analog Devices AD7578KN AD7578 One 16 .
ALLEN-BRADLEY 1415-N52 THIRD OVERRLOAD RELAY KIT
ULTRA SPARC MODULE 167 MHz 1 MB CACHE 501-2959
ALLEN BRADLEY FLEX I/O POWER SUPPLY RIO ADAPTER MODULE 1794-ASB
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Fujitsu Fanuc Power Unit A14B 0026 B002 A14B0026B002
UTICORTECHPMD450MESSAGEDISPLAY&OP.INTERFACE
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BP Microsystems BP-2100 Concurrent Programming System 6-Device Site
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FAIRCHILD INDUSTRIAL PROD EA-18983-1 NSFP EA189831
Toyopuc TLK-2665 OUT-25 DC Output Module XLNT
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10pc ALTERA p/n EP20K160EFI484-2X EP20K160EFI4842X
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FAIRCHILD /KENDALL PRESSURE REGULATOR MODEL: 10
Altera EPF10K50RC240-3 FLEX 10K FPGA 50K 240-RQFP old stock
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FAIRCHILD INDUSTRIAL PROD T5221-40-ET NSFP T522140ET
MICROCHIP PIC PIC16F84A-04 PIC 16F84 16F84A MCU
LOT OFT1330N18TOF VT EUPEC / INFINEON THYRISTOR T1330N18TOFVT
Flashwe 4500
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Uson Series 4000 LTX Tester & CRT Unit WARRANTY
FAIRCHILD INDUSTRIAL PROD TAFI6000-403 NSFP TAFI6000403
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Fujitsu 9600 E16B-3009-R880 PSPBCE v.02 Circuit Card
FAIRCHILD INDUSTRIAL PROD 08086-1 NSFP 080861
MicroScan FIS-0003-0002G MS-3 MS-3 Compact Laser Barcode Scanner
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Altera EPM5128JC-1 old stock
TSI Target Systems IDT-4000 Industrial Display Terminal PS 4110 I/04155
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Fujitsu 9600 B16DLE E16B-3009-R152 Digital Line Card
ALTERA APEX 20KE EP20K600EFC672-1X 1.8V FPGA 670-FBGA
100x MAXIM MAX8725ETI MAX 8725E TI QFN28 IC Chip
3 pcs Altera EPM7128EQC100-15 MAX 7000 CPLD 100-PQFP
Fairchild 63132 250 PSIG Pneumatic Valve .75" Ports
FAIRCHILD INDUSTRIAL PROD 4524 USPP 4524
MAXIM MAX6654MEE SSOP 16pin Power IC ChipShip From USA
Fairchild PNP 2SA1101 A1101 Transistor TO-220
3M TELECOM SYSTEMS GROUP HAND HELD CRIMPER B95475 03B95 4036-25 vintage tool
Fujitsu KD03207-B472 Pos Terminal
Lot of 1000 6080WA Thomson
B10Gx2 Foundry 10GE 2 Port XNPK BigIron Jetcore 10 Gigabit Ethernet Base Module
ALTERA EPM7256EQC160-12 COMPLEX-EEPLD PART -1
Fujitsu 9600 E16B-9900-R121 BRNGE Circuit Card
SPECIAL SHAFT 25 MM DIAMETER 495 MM LONG WITH LEAD SCREW TYPE NUT
Fairchild Model 4000A Pneumatic Precision Regulator
OMEGA 6102RTD-0-600C IN BOX
FUJITSU CIRCUIT BOARD N870-7308-T012/04 RT-B BUHIN FBC-404C3S 08C Y440138
Dell PowerVault 725N Network Server Power Supply module 03W764 DPS-250LB C
Agilent 66102A Power Supply Module 0-20V 7.5A 150W TESTED
POSITIVE CONTACT SCU100--VERSION USPP SCU100VERSION
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POWER SUPPLY MODULE TOSHIBA MODEL 32500
Analog Devices HPPCI-ICE 5v PCI JTAG Emulator Daughter Card
Infineon IG FZ1200R16KF4 OVER NIGHT SHIPPING
FUJITSU M2614ESA USPP M2614ESA
35796 WATLOW 866962 Temperature Probe
100pcX Green Mode Fairchild Power Switch IC FSD200
Fujitsu 9600 E20L-4522-R790 APCPUB Circuit Card
USON VECTOR OPERATOR PANEL
Viewtronix xt1500 panelview OPERATOR INTERFACE
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10pieces ALTERA EPM7032L4-6 IC IC's BX4
Toyopuc TLK-2616 OUT-21 AC Output Module XLNT
FAIRCHILD INDUSTRIAL PROD 75232 NSPP 75232
M2-ATX 160W 6V~24V Wide-Input Intelligent DC-DC Power Module
Potter & Brumfield KRP5DG
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FANUC ROBOTICS POWER SUPPLY MODULE A06B-6087-H145 A
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UTICORTECHPMD450MESSAGEDISPLAY&OP.INTERFACE