Latest Questions Energy Management by qne14412

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									               Utility Information Services
                for Facility Professionals
                                or
                   “Energy Management
                   by Dollars and Sense”

                            Bob Dixon
               Sr. Director and General Manager
                Energy Services and Solutions
                Siemens Building Technologies
          Tel: (847)941-5050 Email: bobdixon@siemens.com
                               CABA ‟ IIBC - Toronto
Slide 1
                                      Mega Trends in Energy Management


„ Energy = Commodity (deregulated) +
  Delivery (regulated) +
  Utility Information (new and not regulated)

„ Energy industry restructuring = Energy price volatility + Proactive energy cost management

„ Energy Management = Supply-side Management + Demand-side Management + Utility
  Information Management

Why utility information? What’s its time value? What’s the role of the good old BAS?




                                        CABA ‟ IIBC - Toronto
     Slide 2
           The Expanded Universe of Integrated Energy Management

                                         Building Automation Systems
Supply-side



           Utility Information                                Facility Information
                                 Energy Information
           - Tariff                                           - Schedules
                                 - Load profile
           - $ and cents                                      - Sequence of control
                                 - kW; kWh
           - Reliability                                      - Equipment performance
                                 - BTU
           - Power quality




                                                                                      Demand-side

 Utility Data Service Bureau

                                                  CABA ‟ IIBC - Toronto
      Slide 3
                                   Why Utility Information Services?

A full range of utility and energy
   related services:

„   Utility Bill Audit and Monitoring
„   Tariff Analysis
„   Load Profiling
„   Performance Benchmarking
„   Enterprise-wide Energy Information Management
„   Web-based Energy Analysis Tools



                                      CABA ‟ IIBC - Toronto
     Slide 4
                     Value of Utility Information Services (UIS)

Improved management and control
over how your facilities buy, use, save
and distribute energy …
„Assured measurement accuracy and payback of programs.
„Professional load profile monitoring, performance tracking.
„Latest technical and regulatory expertise.
„Avoided utility billing errors.
„Fact-based decision-making.

UIS is the IT enabling tool for any energy services project.


                                          CABA ‟ IIBC - Toronto
      Slide 5
                                            Customers Needs ‟ Utility Information Services
                                                  (Value Rating - Outsource Opportunity)


„ Purchase Advice for Commodity                                                     (89% - 76%)
„ Benchmarking Energy
  Performance                                                                       (96% - 38%)
„ Technical Assistance w/
  Energy Efficiency                                                                 (92% - 65%)
„ Rate Analysis Services                                                            (87% - 70%)
„ Bill Payment Services                                                             (60% - 38%)
„ Meter Data Analysis                                                               (81% - 76%)
„ Interval Data Analysis                                                            (88% - 72%)
„ Graphical Presentation
  of Usage Data                                                                     (87% - NA)

               Source: 1997-2001 E-source survey of corporate energy managers. Toronto
                                                               CABA ‟ IIBC -
     Slide 6
                               The Time Value of Utility Information

The spectrum of possibilities:

„ Day+30 (Utility bills ‟ 12 data points per year)
„ Day+1 (Daily-read load profiles of 15 minute interval data ‟ 35,040 data points per year)
„ Near Real-time (Auto-dial within 15 minutes; for basic load curtailment)
„ Real-time on-demand (Internet-based high speed connection; for closed loop load
  curtailment and control monitoring)
„ Forecast of load (Weather data, occupancy, day-types, etc. -- via neural network tools)




                                        CABA ‟ IIBC - Toronto
     Slide 7
                                                 Day+30 UIS

      Utility Bill Administration Service Example

                            100000 0
                             900000
                                                                                                                                                                         Nightime
                             800000
                             700000
                KWH / Mo.




                             600000                                                                                                                                      Daytime
                             500000
                             400000
                             300000
                             200000
                             100000
                                   0
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                                                                     CABA ‟ IIBC - Toronto
Slide 8
          CABA ‟ IIBC - Toronto
Slide 9
           CABA ‟ IIBC - Toronto
Slide 10
           CABA ‟ IIBC - Toronto
Slide 11
           CABA ‟ IIBC - Toronto
Slide 12
           CABA ‟ IIBC - Toronto
Slide 13
                                 Day+1 UIS

           Load Profiling Services Example
                          5000
                                  Week
                          4000



                          3000
               KWH/Hour




                          2000



                          1000



                             0




                                   CABA ‟ IIBC - Toronto
Slide 14
                           The Utility Information Service Bureau


           Customer Site                           Utility Info Service Bureau
                       Web-based


                                   Reports
Reports

                                              E-mail




                                                                           LAN




                                     CABA ‟ IIBC - Toronto
Slide 15
Web-based Visualization and Analysis
                              Tools




                CABA – IIBC - Toronto
Slide 16
          Load Profiling … Used to Identify
                                Exceptions
                                                                          Weekly Load Profile
   Organization:   SBT Landis Division                                                                                                   From:    3/14/1999
   Group:          Buffalo Grove, IL                                                                                                     To:      3/20/1999
   Facility:       1000 Deerfield Pwy.
   Meter:          Total Power- Genl. & Htg. Svc.

                                         Sun           Mon              Tue              Wed               Thu              Fri          Sat
                              1600

                              1400

                              1200

                              1000
                   KWH/Hour




                               800

                               600

                               400

                               200

                                 0
Date                                 3/14/1999      3/15/1999       3/16/1999         3/17/1999        3/18/1999        3/19/1999    3/20/1999            Weekly
Day                                     Sun            Mon             Tue               Wed               Thu               Fri         Sat              Totals
Day Type                                WE             WD               WD                WD               WD               WD          WE
Total Consumption (KWH)              13,489.81      18,821.43       18,899.83         19,700.89        19,000.04        19,470.82    15,756.06           125,138.89
Day Consumption (KWH)                 8,835.38      13,624.61       13,499.19         14,443.58        13,433.40        13,785.98    10,662.05            88,284.20
Night Consumption (KWH)               4,654.43       5,196.83        5,400.63          5,257.31         5,566.64         5,684.84     5,094.00            36,854.68
Load Factor                                0.89           0.79            0.79              0.76             0.84             0.81         0.86                0.69
Max Demand                              629.99         996.06          995.57          1,075.74           940.93           996.14       760.05             1,075.74
Time of Peak                          12:45AM        12:30PM          1:00PM            1:45PM          11:30AM           8:15AM       1:45PM      3/17/99 1:45PM

Note: Daytime Consumption is 16 On-Peak hours per day. It includes the hour ending at 7:00AM prevailing time to the hour ending
at 10:00 PM prevailing time. This corresponds to the On-Peak period of the NYMEX Palo Verde & COB Electric Futures contracts.




                                                                 CABA – IIBC - Toronto
  Slide 17
                           Load Profiling –
         Used to Identify Process Changes

                                    Sun        Mon    Tue     Wed   Thu   Fri   Sat

Before
                           1600

                           1400

(Max KW 1137)              1200

                KWH/Hour   1000

                            800

                            600

                            400

                            200

                              0


                                  Sun         Mon     Tue    Wed    Thu   Fri   Sat

After
                           1600

                           1400

(Max KW 997)               1200

                           1000
                KWH/Hour




                            800

                            600

                            400

                            200

                              0




                                          CABA – IIBC - Toronto
   Slide 18
      How is load profile information used?
                       … Load Aggregation

 Organization: ABC Company
 Group:       Chicago Area                                                                                                     Date:        07/13/1999
 Facility:    Big Tower                                                                                                        Day:         Tuesday
 Area:        TOTAL kWh                                                                                                        Day Type:    Weekday


        5000
                                                                                                                                      BT_FAN_KW
                                                                                                                                      BT_Chiller_KW
                                                                                                                                      BT_Wing1_K
                                                                                                                                      W
                                                                                                                                      BT_Wing2_KW
        4000



 K      3000
 W
 H/
 HR
        2000



        1000



           0
               1   2   3     4   5   6   7      8   9    10   11   12   13   14   15   16   17   18   19   20   21   22   23   24



                                                                   Hour of Day (Local Time)
                                                                       Daily Summary

Total Consumption (kWh) 64,026.0                                                  Max Demand(kW)        3,157.0
Daytime Consumption (kWh)            51,202.8                                               Time of Max Demand             10:45:00AM
Nighttime Consumption (kWh)          12,823.3                                               Min Demand(kW)                  819.0
Load Factor 0.85
                                                        CABA – IIBC - Toronto
      Slide 19
                         Load Profiling –
           Performance Benchmark Report




                      CABA – IIBC - Toronto
Slide 20
Cost Management … Shadow Billing
   Print Date:     02/03/20      1:40:46PM                              Electric “Shadow Bill” Report                                          E:\USC\Development\ReportSysV4\TierMain.rpt



           Organization:        ABC Company                                                                                                        From:          01/01/2000
           Group:               Calgary, Alberta                                                                                                      To:         01/31/2000
           Facility:            RB Building                                                                                                    Season ID:         Non-Summer
           Meter:               Main Meter

                                                                                 Consumption Distribution


                                             Shoulder ( 8:01 to 16:00, M-F)


                                                                                                            Base (All other time)




                                                                Peak (16:01 to 21:00, M-F)




                                                                                             Load and Cost Itemization

   Consumption                Tier                                                           Total KWH         %                KWH Rate                      Cost
                              Peak (16:01 to 21:00, M-F)                                      93,880.4     19.3%                $0.060620              $ 5,691.03
                              Shoulder ( 8:01 to 16:00, M-F)                                 173,587.0     35.7%                $0.060620              $10,522.84
                              Base (All other time)                                          218,929.0     45.0%                $0.060620              $13,271.47
                              Consumption Totals                                             486,396.4                                                               $29,485.34

   Demand                     Tier                                                           Max KVA                                KVA Rate                  Cost
                              Peak (16:01 to 21:00, M-F)                                      1,111.2                                 $16.45           $18,279.24
                              Shoulder ( 8:01 to 16:00, M-F)                                  1,154.4                                  $0.00                 0.00
                              Base (All other time)                                           1,087.2                                  $0.00                 0.00
                              Demand Totals                                                                                                                           $18,279.24

                              Taxes                                                                                                                                   $ 3,725.64
                              Total Due                                                                                                                            $ 51,490.22


                                                                               CABA – IIBC - Toronto
Slide 21
Utility Costing – Accumulated Cost
                            Report




                CABA – IIBC - Toronto
  Slide 22
            Real-time
  Utility Information Systems
           Load Curtailment
             Applications

               CABA – IIBC - Toronto
Slide 23
      Load Curtailment at the Power Pool
                                  Level

                            Retx.com Network




                                                                  Bldg Auto System




                                         Internet

 Prices



 Usage        UDCs / ESPs

Dispatch                                                       Meter

                                                    Customer
                                CABA – IIBC - Toronto
   Slide 24
              Real-time Control and Monitoring of
                        Load Curtailment Actions

                               7,000KW was Shed by 6 downtown office buildings
                           20000

                           18000

                           16000

                           14000

                           12000
                KWH/Hour




                           10000

                            8000

                            6000

                            4000

                            2000

                               0
                                       Sun           Mon             Tue           Wed       Thu               Fri           Sat

Date                                 1/2/2000      1/3/2000        1/4/2000      1/5/2000    1/6/2000       1/7/2000      1/8/2000            Weekly
Day                                    Sun          Mon              Tue           Wed       Thu              Fri           Sat               Totals
Day Type                               WE            WD              WD             WD       WD               WD            WE
Total Consumption (KWH)            184,935.95    239,942.83      263,600.90    280,931.80    284,158.91   282,384.15    198,796.57        1,734,751.12
Day Consumption (KWH)              133,699.86    180,706.00      209,769.35    230,258.83    232,121.78   232,843.69    153,088.48        1,372,487.98
Night Consumption (KWH)             51,236.10     59,236.83       53,831.56     50,672.97    52,037.13     49,540.47     45,708.09          362,263.14
Load Factor                               0.86          0.78            0.65          0.69   0.70                0.70          0.71               0.61
Max Demand(KW)                       9,012.42     12,846.86       16,916.56     17,029.12    16,930.50     16,733.32     11,735.88           17,029.12
Time of Peak                         12:00PM        1:15PM          1:30PM       12:30PM     2:00PM          3:15PM       12:00PM     1/5/00 12:30PM




                                                               CABA – IIBC - Toronto
           Slide 25
              UIS for Facility Professionals –
        Paradigm Shifts for Energy Management

• A challenge to manage volatile energy
  commodities – “energy management
  by dollars and sense”
• Need to team with Purchasing/Business
  Managers
• Expand from facility information tools to
  utility information tools
• Find the gold mine of savings between supply-side
  and demand-side.
• Learn how to shape your facilities’ load.
• On-site generation may be a realistic option.

                        CABA – IIBC - Toronto
   Slide 26
           Knowledge
               is Power
           Questions & Answers ...


            Or e-mail to: bobdixon@siemens.com




                            CABA – IIBC - Toronto
Slide 27

								
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