低压变频器介绍.ppt
PowerFlex 750变频器,250 kW350 HP,PowerFlex 750 系列功率范围（今天）,(Confidential For Internal Use Only)Copyright 2011 Rockwell Automation,Inc.All rights reserved.,2,Performance/Functionality,Power Rating,PowerFlex 755 高精度伺服型变频器,450 kW700 HP,0.75 kW1 HP,PowerFlex 753 高性能矢量型变频器,PowerFlex 750 系列功率范围（预计）,(Confidential For Internal Use Only)Copyright 2011 Rockwell Automation,Inc.All rights reserved.,3,Performance/Functionality,Power Rating,PowerFlex 755 高精度伺服型变频器,2200 kW3300 HP,250 kW350 HP,0.75 kW1 HP,PowerFlex 753 高性能矢量型变频器,PowerFlex 750 系列变频器,该系列变频器在设计时关注易于使用，方便集成和运用灵活 PowerFlex 755定位在易于使用,系统集成,高精度定位和高响应速度/精度功率范围 0.75450 kW/1700 Hp 安装框架 2-8PowerFlex 753定位在易于使用的高性能工程型变频器功率范围 0.75250 kW/1350 Hp安装框架 2-7,该系列变频器提供可供用户自主安装卡件的安装插槽，可选择的卡件：通信卡，安全卡，I/O卡，编码器反馈卡和辅助电源卡,4,(Confidential For Internal Use Only)Copyright 2011 Rockwell Automation,Inc.All rights reserved.,PowerFlex 750 系列变频器:变频器控制插槽,PowerFlex 7533个选项插槽和额外安装辅助电源的空间主板标准内置 I/O 端口:3 数字量输入;1 继电器输出;1 晶体管输出;1 模拟量输入;1模拟量输出;1 PTC 输入,PowerFlex 7555个选项插槽当需要安装辅助电源时，辅助电源会占据一个插槽，剩余4个选项插槽主板标准内置I/O端口：1 标准内置数字量输入,插槽 可供通讯卡,安全卡,编码器反馈卡，扩展 I/O 卡和辅助电源使用扩展 I/O 卡:24V Option(2 AI,2 AO,6 DI,2 RO or 2 OC w/1 RO)120VAC Option(2 AI,2 AO,6 DI,2 RO),5,(Confidential For Internal Use Only)Copyright 2011 Rockwell Automation,Inc.All rights reserved.,PowerFlex 755 高精度伺服型变频器内置以太网接口,通讯选件标准内置以太网通讯,允许通过EtherNet/IP 网络方便的配置，控制和搜集变频器数据16 个data links 参数能实现变频器和 Logix 处理器之间进行无缝集成无需1203-USB 转换器就能实现变频器和电脑之间的通讯，通过专用软件能方便的对变频器进行参数设计和调试多种通讯网卡选件能支持多种通讯网络，包括ControlNet，DeviceNet 和Profibus-DP,内置以EtherNet/IP接口能方便通过电脑对变频器进行编程和调试如和PLC之间通过EtherNet/IP网络通讯，能进一步节省硬件成本,6,(Confidential For Internal Use Only)Copyright 2011 Rockwell Automation,Inc.All rights reserved.,PowerFlex 750 交流变频器,内置制动单元 Standard through 75HPOptional 100 350HP内置制动电阻Low duty cycleOptional up to 15Hp(11kW)内置 EMC Filtering肩并肩安装方式运行环境温度0 to 50 degrees C(IP20)Open Chassis,without de-rating,(Confidential For Internal Use Only)Copyright 2011 Rockwell Automation,Inc.All rights reserved.,7,运行高度1000 meters,without de-rating变频器负载类型Light DutyContinuous operation at rated output current110%Overload for 1 minute every 10 minutesNormal DutyContinuous operation at rated output current110%Overload for 1 minute every 10 minutes150%Overload for 3 seconds every 1 minuteHeavy DutyContinuous operation at the appropriate rated output current150%Overload for 1 minute every 10 minutes180%Overload for 3 seconds every 1 minutePowerFlex 755 Exclusive,(Confidential For Internal and Authorized Channel Partner Use Only)Copyright 2011 Rockwell Automation,Inc.All rights reserved.,8,PowerFlex 750 系列变频器：多种封装形式,PF 750 系列变频器不同的封装形式支持不同环境的要求，包括 IP00,IP20,IP54 和法兰式封装模式,(Confidential For Internal and Authorized Channel Partner Use Only)Copyright 2011 Rockwell Automation,Inc.All rights reserved.,9,PowerFlex 750 系列特征 更小的尺寸,55kW 以上，PF755的尺寸比PF700 同功率产品更小250kW以下内置制动单元，减少柜体体积,250kW 变频器体积,PowerFlex 750 系列变频器:支持中文面板显示,改进易用性和减少按键次数引导步骤帮助变频器配置通过问题提示，根据不同的运用只需要做最简单的配置引导用户输入电机参数和配置编码器反馈和I/O 端口包括一个手册和自动识别(Auto-tune)流程重置默认的变频器参数和一个电源循环初始化例程 支持中文显示,中文面板显示方便中国用户对变频器进行编程和操作,(Confidential For Internal and Authorized Channel Partner Use Only)Copyright 2011 Rockwell Automation,Inc.All rights reserved.,11,PowerFlex 750 系列变频器:预先诊断功能和实时时钟,PowerFlex 750系列变频器可以通过程序设置跟踪影响变频器冷却风扇和输出继电器，以及电机和系统轴承寿命的信息，并：提供风扇和继电器寿命的估计数据提供客户电机和系统轴承寿命的估计数据提供事先警示信号以避免非计划性停机实时数据从实时时钟提供了实际时间能通过操作面板，变频器专用软件和RSLogix5000 软件配置和修改数据信息能以I/O 标签形式传递给上一层控制器“Premier Integration”,预先诊断功能帮助用户降低非正常故障几率和减少故障处理时间实时时钟功能能更精确的知道故障发生的时间，有利于故障排除,12,(Confidential For Internal and Authorized Channel Partner Use Only)Copyright 2011 Rockwell Automation,Inc.All rights reserved.,PowerFlex 750 系列变频器:标准加强涂层,所有 PowerFlex 750 系列变频器的标准配置在恶劣的环境中提高变频器可靠性 保护微小引线间距的元器件免受灰尘和湿气的侵害,在设计变频器外围系统时，必要的防护仍然需要被考虑。,加强涂层处理更适应中国用户现场的环境，提高系统的可靠性,(Confidential For Internal and Authorized Channel Partner Use Only)Copyright 2011 Rockwell Automation,Inc.All rights reserved.,13,PowerFlex 750 系列变频器:DeviceLogix,PF750 系列的标准功能内置的逻辑控制I/O ProcessingChanging Dynamic Gains and Limits,etc.允许根据不同的运用而客户化变频器的控制单机控制更灵活，更广泛的控制变频器能自动响应当丢失上位机的通讯通过变频器软件工具进行编程DriveExplorer v6.02(and higher)DriveTools SP v5.02(and higher)RSLogix 5000 Drive AOPs v3.01(and higher),(Confidential For Internal and Authorized Channel Partner Use Only)Copyright 2011 Rockwell Automation,Inc.All rights reserved.,14,DeviceLogix 能对周围的信号（包括联锁信号）在变频器里快速灵活的处理，无需经过上位机系统，提高响应速度并降低故障,PowerFlex 750 交流变频器,Global StandardsMeets Worldwide standardsULcULSEMI F47RoHSTUV FSC-TICKCEEMC EN 61800-3Low VoltageEN61800-5-1,(Confidential For Internal Use Only)Copyright 2011 Rockwell Automation,Inc.All rights reserved.,15,PowerFlex 750 系列变频器:安全产品选件,安全通过基本和高级安全选件在保护人身安全的同时提高企业的产能PowerFlex 750 支持两种安全选件:安全力矩关断选件安全速度监控选件,TUV FS,(Confidential For Internal and Authorized Channel Partner Use Only)Copyright 2011 Rockwell Automation,Inc.All rights reserved.,16,PowerFlex 750 系列变频器:安全产品选件,安全力矩关断选件 当安全回路断开(跳开)时，防止变频器重新启动。需要使用外部安全继电器才能满足 EN954-1,Category 3 的要求。PLd/SIL3 认证好处帮助保护人身和设备的安全。帮助减少生产的损失主动的通信贯穿整个安全回路Communications active throughout safety initiated routine,PowerFlex 750 系列变频器:安全产品选件,安全速度监控选件减少和安全监控应用(设备)的速度。安全速度监控卡内嵌于变频器，不需要外部安全继电器。PLe/SIL3 认证好处帮助操作人员完成某些维护工作而设备不需要完全停止。增加生产效率并保护人员安全允许输入设备直接接到PowerFlex750变频器，节省了安装空间，并帮助减少系统接线和复杂性。,PowerFlex 755 Fr.8 变频器（315kW以上）,PowerFlex 755 大功率变频器功率最终将扩展到2200kW全系列功率范围高性能&高可靠性所有PCB板加强型涂层封闭式风道功率单元之间光纤联接运用灵活交流或直流输入NEMA 1,NEMA 12,Open Type多种进线方式,(Confidential For Internal Use Only)Copyright 2011 Rockwell Automation,Inc.All rights reserved.,19,(Confidential For Internal Use Only)Copyright 2007 Rockwell Automation,Inc.All rights reserved.,19,(Confidential For Internal Use Only)Copyright 2011 Rockwell Automation,Inc.All rights reserved.,20,(Confidential For Internal Use Only)Copyright 2007 Rockwell Automation,Inc.All rights reserved.,20,PowerFlex 755 Fr.8变频器（315kW以上）,易于安装&使用滚出式设计可调节接线端子N-1 功能控制盒可远程安装易于维护&维修模块化设计 降低平均维修时间和费用可更换浪涌保护装置易于监控&诊断浪涌保护和熔丝状态反馈散热风扇反馈更多的传感器Smart Features for Extra Savings内置熔断器内置 EMC 滤波器可灵活选择的旁路柜,PowerFlex 755 Fr.8 变频器功率结构和散热风道,(Confidential For Internal Use Only)Copyright 2011 Rockwell Automation,Inc.All rights reserved.,21,全新的风道设计，能更好的适应不同的用户环境，提高可靠性,(Confidential For Internal Use Only)Copyright 2011 Rockwell Automation,Inc.All rights reserved.,22,PowerFlex 755 Fr.8 变频器基本结构,模块化设计易于替换：Converter 整流单元Inverter 逆变单元Capacitor Bank 电容Blower 风扇Control Pod 控制盒Circuit Boards 电路板Input Fuses 进线熔断器Surge Protector Assembly 浪涌保护装置,PowerFlex 755 大功率变频器模块化设计帮助最小化生产当机时间 MTTR（维修平均时间）,PowerFlex 750 交流变频器,Internal Brake IGBT Standard through 75HPOptional 100 350HPInternal Brake ResistorLow duty cycleOptional up to 15Hp(11kW)Internal EMC FilteringZero StackingTMOperating Temperature(All Frames)0 to 50 degrees C(IP20)Open Chassis,without de-rating,(Confidential For Internal Use Only)Copyright 2011 Rockwell Automation,Inc.All rights reserved.,23,Altitude1000 meters,without de-ratingDrive RatingNormal DutyContinuous operation at rated output current110%Overload for 1 minute every 10 minutes150%Overload for 3 seconds every 1 minuteHeavy DutyContinuous operation at the appropriate rated output current150%Overload for 1 minute every 10 minutes180%Overload for 3 seconds every 1 minutePowerFlex 755 Exclusive,24,Questions?,系列号:20F变频器额定范围(一般负载)400/480V,.75250 kW/1350Hp/(2.1456 A)Frames 2-7电机控制方式 Vector Control with FORCE TechnologySensorless Vector ControlV/Hz Motor ControlAdjustable Voltage Control环境温度IP 20/NEMA/UL TYPE 0=50 CIP 20/NEMA/UL TYPE 0 With FlangeFactory Installed(IP66/Type 4X backside)Cabinet Interior=50 CExternal Ambient=40 CField Installed Cabinet Interior=50 CExternal Ambient=50 C IP 21 Kit/NEMA/UL Type 1=50 CIP 54/NEMA/UL Type 12=40 C,摘要:PowerFlex 753 交流变频器,功能Safe Speed Monitoring OptionSafe Torque-Off OptionDeviceLogix EmbeddedPreventative DiagnosticsIntegral Position LoopPoint to Point PositioningBasic Electronic GearingStandard I/O(3DI,2DO,AI1,AO1,PTC)Expandable I/O,24VDC/120VAC Options24V DC Aux Power OptionReal Time ClockFlexible Packaging OptionsNew HIM OptionRoHS CompliantConformal Coated(Standard)Assisted Start-up RoutineAnalog Loss DetectionEncoder Feedback OptionsMotor Overload RetentionCommon Bus CapabilityAdv.Drive Overload ProtectionBus Regulation3 Slots for control optionsPump JackFibers Application Code,系列号:20G 变频器额定范围(一般负载)400/480V,0.75450 kW/1700Hp/(2.1770 A)Frames 2-8电机控制方式 Vector Control with FORCE TechnologySensorless Vector ControlV/Hz Motor ControlPermanent Magnet Motor Control环境温度IP 20/NEMA/UL TYPE 0=50 CIP 20/NEMA/UL TYPE 0 With FlangeFactory Installed(IP66/Type 4X backside)Cabinet Interior=50 CExternal Ambient=40 CField Installed Cabinet Interior=50 CExternal Ambient=50 C IP 21 Kit/NEMA/UL Type 1=50 CIP 54/NEMA/UL Type 12=40 C,摘要:PowerFlex 755 交流变频器,功能Safe Speed Monitoring OptionSafe Torque-Off OptionDeviceLogix EmbeddedPreventative DiagnosticsEmbedded EthernetIntegral Position LoopSpeed and Position Profiler,Electronic Gearing,PCAM functionsExpandable I/O,24VDC/120VAC Options24V DC Aux Power OptionReal Time ClockFlexible Packaging OptionsNew HIM OptionRoHS CompliantConformal Coated(Standard)Assisted Start-up RoutineAnalog Loss DetectionMultiple Feedback OptionsMotor Overload RetentionCommon Bus CapabilityAdv.Drive Overload ProtectionBus Regulation5 Slots for control optionsFeedback Loss Switchover(in speed mode)Inertia AdaptationPermanent Magnet Motor ControlTorqProve,
