电能管理系统解决方案.ppt

1、Power Management,How to: Reduce electricity cost by reducing the demand penalties Demand Management Identify the cause of plant damage Power Surge, Harmonics Shed/ Share load effectively. To save Utility cost when cogenerator exist. Prevent important Manufacturing Process being interrupted when Util

2、ity Electricity supply STOP Identify potential cost-saving.,Power Management SolutionElectroMaster,Supplied, Assembled and Programmed by Rockwell Automation PLC based system Microprocessor-based Power Monitor State-of-the-art Rockwell Software Control and Monitor Power Distribution Network Centraliz

3、ed Graphical Display of REAL TIME and Historical Power Data,ElectroMaster,Reduce Power Consumption historical power data used to identify potential power saving Identify and Analyze Power Quality within a facilitys power distribution system Verify Utility Bills assure proper billings by the Electric

4、ity Supplier Protect Against Damage to plant equipments by assuring electrical parameters are within the desired quality ranges Automatic Control and Management of Power Distribution Network,ElectroMaster Overview,Ethernet,DH+ or Ethernet or ControlNet,Remote I/O or ControlNet,RS232/ 485 or Remote I

5、/O,SLC I/O,1771 I/O,PLC5 processor,PowerMonitor II,PowerMonitor II,PowerMonitor II,1336 Drive,PC with RSPower/ RSView32,SMP,1794 Flex I/O,ElectroMaster System Components,PLC Processor Act as Data Concentrator Pentium PC with RSPower/ RSView32 Display REAL TIME and Historical Graphical Data Connected

6、 to PLC via Ethernet, ControlNet or DH+ AB 1403 PowerMonitorII (PMII) PMII connected via Remote I/O to PLC Up to 32 PMII connected to each Remote I/O Channel,Powermonitor II,Display Module 1403-DM,Master Module 1403-MM,Smart Communication Card 1403-NBC,Fiber Cable 1403-CF,ElectroMaster Monitored Com

7、ponent,L1, L2, L3 Current L1-N, L2-N, L3-N Voltage L1-L2, L2-L3, L3-L1 Voltage Frequency, Hz Real Power Reactive Power Apparent Power,KWH Net KVARH Net True Power Factor Distortion Power Factor Crest Factor, K-Factor Harmonic Distortion (up to 41st Harmonic),21st Century Power Monitoring Solutions,P

8、ower Quality Power Control Load Profiling Demand Side Management Activity Based Cost Accounting,Applications and Benefits,Activity Based Costing - Measure energy usage of manufacturing lines or building areas. More accurately determine production cost or occupancy charges then “Square Foot” billing

9、Load Profiling - Measure the electrical load profile Vs time of individual machines or building areas. Allows users to purchase power “intelligently” in a deregulated power industry. Enables extension to Demand Side Management,Demand Side Management; Real time control of electrical loads to reduce e

10、nergy cost. Save money by avoiding demand penalties or participating in utility curtailment programs. Power Control; Integrate monitoring with on site power generation. Reduce cost through cogeneration or insure continuing operations with emergency backup. Power Quality; Monitor the quality of elect

11、rical power. Identify or prevent cause of unplanned shutdowns or equipment damage.,Applications and Benefits,Power Quality Solutions,Industrial / Commercial Voltage Sags Utility transients Harmonics present Power problems causing down time Utility Customer creating harmonics Provide clean power,Powe

12、r Quality Solutions,Snapshot Log Stored internally in non-volatile memory Harddisk, Floppy Disk Time and date stamped to nearest 0.01 seconds to ensure accuracy 50 records 46 parameters per record Updated at user defined periods Updated via setpoint condition trigger,Event Log Stored internally in n

13、on-volatile memory Time and date stamped to nearest 0.01 seconds 100 records Events include: Power-up Power-down Relay energized Status input active etc.,Power Quality Solutions,Min/Max Log Stored internally in non-volatile memory Time and date stamped to nearest 0.01 seconds. Records the minimum an

14、d maximum value for 84 different parameters,Power Quality Solutions,20 User Defined Setpoints Each setpoint can be triggered by 1 of 54 parameters 20 different output actions to choose from Oscillogram Capture Relay Activation Snapshot Log record Alarm Flags etc.,Power Quality Solutions,High speed p

15、re/post trigger 7 channel oscillograph of simultaneously captured waveforms for use as a sub millisecond DFR Continuous sampling at 10.8 kHz Simultaneous 7 channel 2 cycle capture Simultaneous 2 channel user defined 12 cycle capture with up to 8 cycles of pretrigger information,Power Quality Solutio

16、ns,Spectrum Analysis Calculates to the 41st harmonic Accuracy of +/- 5% maintained with changing fundamental frequency throughout band from 45 to 73Hz On board calculations TIF IEEE-519 Annunciation K-factor Crest factor THD (IEEE and IEC),Power Quality Solutions,Power Quality Solutions(Stand Alone)

17、,Display Module 1403-DM,Master Module 1403-MM,Fiber Cable 1403-CF,Power Quality Solutions(Serial Communications),Power Quality Solutions(RIO Communications),PC Running RSPower,Powermonitor II 1403-MM05A 1403-NSC,Powermonitor II 1403-MM05A 1403-NSC,Powermonitor II 1403-MM05A 1403-NSC,RIO,DH+/ Etherne

18、t,PLC-5,Power Control Solutions,Industrial / Commercial Emergency energy management Factories, refineries, hospitals, and airports Utility Substation automation,Power Control Solutions,High Accuracy 0.05% Accuracy for voltage and current Accuracy maintained between 45-75 Hertz Fast Metering Update R

19、ates Selectable between 28-90 milli-seconds Fast Communication Update Rates 100 milli-second updates from the Powermonitor II to the PLC for world class performance True multi-channel communications RIO at 230k baud Serial (RS-232 or RS-485) at 19200 baud Ethernet at 10Mbps,PC Running RSView32,Power

20、monitor II 1403-MM05A 1403-NSC,Powermonitor II 1403-MM05A 1403-NSC,Powermonitor II 1403-MM05A 1403-NSC,RIO,DH+/ Ethernet,PLC-5,Power Control Solutions(RIO Communications),Line Synchronization Module 1402-LS51,SLC 5/04,PC Running RSView,1747-SN,Powermonitor II 1403-MM05A 1403-NSC,Powermonitor II 1403

21、-MM05A 1403-NSC,Powermonitor II 1403-MM05A 1403-NSC,RIO,DH+/ Ethernet,Power Control Solutions(RIO Communications),Load Profiling Solutions,Industrial / Commercial Measure loads in detail Prepare for demand side management Prepare for utility deregulation Factories, hospitals, hotels, retail stores,

22、airports, and offices Utility Offer power services to their customers,Display Module 1403-DM,Master Module 1403-MM,Fiber Cable 1403-CF,Load Profiling Solutions(Stand Alone),Load Profiling Solutions(Serial Communications),PC Running RSPower,Powermonitor II 1403-MM05A 1403-NSC,Powermonitor II 1403-MM0

23、5A 1403-NSC,Powermonitor II 1403-MM05A 1403-NSC,RIO,DH+/ Ethernet,PLC-5,Load Profiling Solutions(RIO Communications),Demand Side Management Solutions,Industrial / Commercial 30% - 60% of an electric bill are demand charges Save money on your electric bill Manage power by scheduling loads Utility Off

24、er power services to their customers,Demand Side Management Solutions,Utility demand pulse can be accepted for accurate demand calculations Three projected demand values are calculated to project what the demand value will be at the end of the demand period Instantaneous Demand 1st Order Analysis 2n

25、d Order Analysis,Configures Devices,Create Custom Screens,Create Custom Gauges,New meters can be configured to display nominal values at the 12:00 oclock position making display screens faster and easier to understand.,Trending,Display Oscillograms,Power Matrix,PLC5 Basic System Components,Programmi

26、ng Terminal with PLC-5 Programming Software,1771 Chassis (4, 8, 12, 16 I/O slots),PLC-5 Processor,Power Supply,Choosing a PLC-5 Processor,PLC-5/11,PLC-5/20,PLC-5/30,PLC-5/40,PLC-5/60,PLC-5/80,0 - 512,512 - 1024,1024 - 2048,2048-3072,100K,64K,48K,32K,16K,8K,Memory Size,I/O,Keyswitch (Prog/Rem/Run),Se

27、rial Channel,Channel 2A: DH+/RIO,Channel 2B: DH+/RIO,Channel 1A: DH+/RIO,Channel 1B: DH+/RIO,Memory Backup Slot,Battery Holder,Battery IndicatorProcessor Run/Fault IndicatorForce IndicatorASCII Port Status IndicatorChannel 2A and 2B Status,Channel 1A and 1B Status,EEPROM Memory,PLC-5 Processor,Remot

28、e I/O Communications,Connectivity (4) RIO channel maximum(with 5/40B, 5/60B and 5/80B) (32) RIO nodes maximum/channel Performance 230 Kbaud w/1771-ASB Series C(3ms per adapter I/O scan time) multiple independent RIO channels,- Other PLC-5 SLC-5 Processors,- 1771 I/O,- Block I/O,- PanelView - RediPanel - Dataliner,- Drives - CNC,- Robots - Weld Con