樓宇自控技術(shù)energymanage

1、Energy ManagerIntroductionMarket and Technology Trends:Increased emphasis on data analysis and management (when was energy used? by whom? why?)Increased need for granular data sampling Ability to account for energy utilization (E.g. Tenant Billing and/or Energy Accounting)Increased in ability to neg

2、otiate contracts with utility suppliers (data required to perform)Dual fuel alternatives provide increased leverage with suppliers gas and electric Distributed Generation (both backup and baseline power) on increaseCurtailment programs from energy suppliers increasingly popular as demand rises Need

3、for action based upon external (price signal) and internal (demand levels) conditionsWhat is Energy Manager?Energy information system combined with a real time action-based framework for the campus/larger facilities marketPlatform to enable movement beyond traditional demand side energy savings meas

4、ures out towards supply opportunitiesCombines supply side (utility provider) and demand side (equipment) optimization abilitiesDifferentiated offering from ESCO EIS offerings - Control at center of Honeywell strengthControl system data and action combined with metering solutionCombines real time, hi

5、storical, and state of the art forecasts to provide optimized savingsAn EBI OfferingLife Safety ManagerSecurityManagerAssetLocatorDigital VideoManagerBuildingManagerAdvanced Energy ModelingSupply OptimizerEnterprise LoadManagementEnergy ManagerFoundationEnergyManagerEnterprise Building Integrator(EB

6、I)Decision SupportEase of EngineeringDataIntegrityAlarm & Load ControlEnergyMonitoringEnergy BuilderEnergy Builder is an energy object configuration tool.Used to model the enterprise and its energy related objects.Enables configuration remotely of multiple Energy Manager servers.Similar to EBI QBDec

7、ision SupportEase of EngineeringDataIntegrityAlarm & Load ControlEnergyMonitoringAdd objects to modelConfigure objects. E.g. configure a meter and connect to EBI points.Modify hierarchies and relationshipsConfigure Virtual Meter calculationsConfigure new types of equipment, localities and tenantsCre

8、ate new meter templatesFind energy objects within treeEnergy BuilderMeter Interfaces & Data CollectionModbus MetersThe most prevalent protocol for metersEBI acts as Modbus MasterVery comprehensive and flexible interfaceSupport for serial (RS232C, RS485, etc)Support for TCP/IP ModbusUp to 256 meter c

9、oncentrators per Modbus channelDial-up is possible is some circumstances (check with factory)Decision SupportEase of EngineeringDataIntegrityAlarm & Load ControlEnergyMonitoringMeter Interfaces & Data CollectionLonMark Meters and devicesAn increasing application in new buildingsEBI is a LonTalk clie

10、nt using the Echelon LNS Server.Interfaces to any devices complying with LNS 3.0, any profile supported.Allows collection of NVs and CPs.File transfer not supported (but not used widely anyway)Decision SupportEase of EngineeringDataIntegrityAlarm & Load ControlEnergyMonitoringMeter Interfaces & Data

11、 CollectionBACNetEBI is a BACNet Client and BACNet serverSuitable for interfacing with most BACNet systemsDecision SupportEase of EngineeringDataIntegrityAlarm & Load ControlEnergyMonitoringMeter Interfaces & Data CollectionOPCEBI supports OPC Data Access Version 2.0 (backward compatible to earlier

12、versions). EBI is the client.Allows interfaces to most devices (meters, PLCs, BMS)Good for supervisory control (e.g. breaker switching, motor operation) and well as energy data collection.Relies on the existence of the third party software driver for the devices specific protocol.Decision SupportEas

13、e of EngineeringDataIntegrityAlarm & Load ControlEnergyMonitoringDecision SupportEase of EngineeringDataIntegrityAlarm & Load ControlEnergyMonitoringData spike? Was the energy spike real? Improper device recording? Is spike within tolerance? Gap in data? Was gap due to zero consumption? Was there a

14、power outage? What should the value have been?Data Validation and EstimationAutomatically identify and fix frustrating data quality problemsEnergy Manager uses California Power Exchange VEE Algorithm standards used to validate and estimate data.Decision SupportEase of EngineeringDataIntegrityAlarm &

15、 Load ControlEnergyMonitoringEnergy Data StorageData StorageUses relational database (Microsoft SQL-Server)Stores raw data and cleaned dataStores consumption values (gas, water, elec)Store baselines and forecastsStore weather data (Temp, Press, Hum)Almost unlimited storageAuto purging of oldest data

16、 (user configurable)Friendly data-model for user queriesDecision SupportEase of EngineeringDataIntegrityAlarm & Load ControlEnergyMonitoringAnalysis Tools & ReportingAggregationdaily aggregations are stored in an OLAP cube for querying.measures include consumption, demand, cost and energy.types incl

17、ude sum, average, maximum, minimum.dimensions include time (time-of-day), time (calendar time), time (year), enterprise tree, circuits & equipment tree, tenants, weather (temp only), meter type (gas, elec, water).Decision SupportEase of EngineeringDataIntegrityAlarm & Load ControlEnergyMonitoringAna

18、lysis Tools & ReportingDecision SupportEase of EngineeringDataIntegrityAlarm & Load ControlEnergyMonitoring Create “display” files using standard HMI Web technology Here we have created a display page that consolidates the Energy Manager reports in one launch pageAnalysis Tools & ReportingDecision S

19、upportEase of EngineeringDataIntegrityAlarm & Load ControlEnergyMonitoring What drove the demand at 3:00 PM on Tuesday Is there any consistency in the pattern? What is my baseline consumption? Are there any loads to shift to an alternative fuel?Analysis Tools & ReportingDecision SupportEase of Engin

20、eeringDataIntegrityAlarm & Load ControlEnergyMonitoring Where should I focus my efforts? Manufacturing? Office? Showroom?Analysis Tools & ReportingDecision SupportEase of EngineeringDataIntegrityAlarm & Load ControlEnergyMonitoringWhat is my weekday total electricity consumption for January? Februar

21、y?Advanced pivot table functionality enables powerful comparisons. OLAP enables pre-processing to enable larger quantities of data to be analyzed quickly.Analysis Tools & Reporting Alarming on abnormal situations on deviation from setpoint high rate of change high, high-high, low, low-low thresholds

22、 communications problems Flexible notifications via pager Operator StationDecision SupportEase of EngineeringDataIntegrityAlarm & Load ControlEnergyMonitoringAlarmingEnergy monitoringsampled once in 15 Monitoring ofoutdooravg temperature once in 60CONSUMEREnergy MonitoringDatabase & data cleaningLoa

23、ds,GeneratorsscheduleCost optimizationReal time pricesone day aheadConsumption profilefor next yearUTILITIESWeather forecast- hourly avg temperature31 days aheadWEATHER SERVICEAccurate forecasting is the key to maximizing cost savingsDecision SupportEase of EngineeringDataIntegrityAlarm & Load Contr

24、olEnergyMonitoringEnterprise Load ManagementFUTURE RELEASESDSSTM softwareHistorydatabase1. Automaticgeneration of future situations Forecasted weatherconditions 29FTime of day 6:00 AMData age 718.25D. of week/holiday SUN Gas demand Electricity load4. ForecastActual load 84 MWActual temperature 34F T

25、ime and Date 3:00 PM D. of week/holiday FRI MonitoringBLACK BOXLocal regression2. Query3. Requested dataLoad ForecastingElectricity Load Forecasts Hourly values, 3 days ahead, scheduled once a day or run on demandElectricity Load Forecasts Hourly values, 31 days ahead, scheduled once a day or run on

26、 demand Gas Load ForecastsDaily values, 3 days ahead, scheduled once a day or run on demandAltogether, 3x24 + 31x24 + 31 = 847 values forecasted.Load ForecastingEnterprise Demand Management Configured in Energy Builder Enables easy configuration of predefined load shedding AlgorithmsEnterprise Deman

27、d ManagementEnterprise Demand Management Assign energy values to each piece of equipment. Define minimum on and off times for each piece of equipment. Classify load shed priority levels Enterprise Demand ManagementEnterprise Demand Management View current status in real-time. View recent events easi

28、ly. Understand General setup parameters at a glance.Enterprise Demand ManagementEnterprise Demand Management Easily understand what is the current state of affairs. Here we see that the last two pieces of equipment are in Loadshed mode.Enterprise Demand ManagementBACKUP SLIDESDecision SupportEase of

29、 EngineeringDataIntegrityAlarm & Load ControlEnergyMonitoringAnalysis Tools & ReportingWeather Data is easily utilized with the Energy Manager DatabaseView utilization by temperature bin with little effort.Analysis Tools & ReportingDecision SupportEase of EngineeringDataIntegrityAlarm & Load Control

30、EnergyMonitoringAnalysis Tools & ReportingDecision SupportEase of EngineeringDataIntegrityAlarm & Load ControlEnergyMonitoringArchitectureRelease ModulesAdvanced EnergyModelingSupplyOptimizerEnterprise LoadManagementEnergy ManagerFoundationEBI Energy Manager Market Management Nomination Mgmt Contrac

31、t Management Optimizer Framework Cost Miser Framework Risk Miser Framework Metering Management Aggregation Management Data Validation Engine Trending Reporting (Web interface) Baseline Management Alarm Management Expanded Meter Interface Tenant Billing Power Quality Mgmt Advanced Trend/Report Weathe

32、r Data Management Weather Data Service Load Forecasting Load Shaping ECM Modeler Rate Modeling Rate Librarian Alarming and Paging Load Management (Shaving) Load Management (Shedding) Emissions ManagementMay 031Q 042Q 04Release ModulesAdvanced EnergyModelingSupplyOptimizerEnterprise LoadManagementEne

33、rgy ManagerFoundationEBI Energy Manager Market Management Nomination Mgmt Contract Management Optimizer Framework Cost Miser Framework Risk Miser Framework Metering Management Aggregation Management Data Validation Engine Trending Reporting (Web interface) Baseline Management Alarm Management Expanded Meter Interface Tenant Billing Power Quality Mgmt Advanced Trend/Report Weather Data Management Weather Data Service Load Forecasting Load Shaping ECM Modeler Rate Modeling Rate Librarian Alarming and Paging Load Management (Shaving) Load Management