demand–side management of kepcoi. kepco overview (continued) generation transmission distribution...
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Demand–Side Managementof KEPCO
Demand–Side Managementof KEPCO
Jung, Geum YoungGeneral Manager
Power Trading and DSM dept.
Jung, Geum YoungGeneral Manager
Power Trading and DSM dept.
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Contents
KEPCO OverviewKEPCO OverviewII
Power Supply & DemandPower Supply & DemandIIII
Outline of KEPCO’s DSMOutline of KEPCO’s DSMIIIIII
Solid PerformanceSolid PerformanceIVIV
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April 2, 2001
The power generation unit divided into six subsidiaries
January 3, 1998
The 100th anniversary of Korea’s electric power businessJanuary 26, 1898
Hansung Electric Company founded
July 1, 1961
Korea Electric Company (KECO) established
January 1, 1982
Renamed as Korea Electric Power Corporation (KEPCO)
August 10, 1989
KEPCO listed on the Korea Stock Exchange
October 27, 1994
KEPCO listed on the New York Stock Exchange (NYSE)
1. History
I. KEPCO Overview
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I. KEPCO Overview (continued)
DistributionTransmissionGeneration
100%100%96%*
KEPCO
(6 Subsidiaries)
2. Overview
$73.8 billion (USD)
254 (Head, Primary, Secondary Offices)
17 (Including 6 Generating Companies)
20,209
Government -Invested Company
Assets
Offices
Affiliated Companies
Employees
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(Unit : MW)
� Peak Load expected to increase 1.8% annually until 2020� Power Sales expected to increase 2.5% annually until 2020
25,000
35,000
45,000
55,000
65,000
2001 2002 2003 2004 2005 2006
Installed Power CapacityPeak LoadAverage Load
Capability R/R
64,778
58,994
43,514
13.9% 17.1% 12.2% 11.3% 10.5%
II. Power Supply & Demand
1. Load Curve (’01 ~ ’06)
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68
70
72
74
76
78
80
2001 2002 2003 2004 2005
- Maintained high load factor over 70% through various D
KOREAKOREA JAPANJAPAN TAIWANTAIWAN FRANCEFRANCE
76.276.262.462.4
71.171.1 66.466.4
76.2
77.776.4
75.5 76.2
(2005)(2005) (2004)(2004) (2003)(2003)(2005)(2005)
100%
75%
50%
25%
II. Power Supply & Demand (continued)
2. Load Factor
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(Ministry of Commerce, Industry and Energy)(Ministry of Commerce, Industry and Energy)GovernmentGovernment
PolicyYearly Plan
Evaluation
Payment Incentives
Participation
Program Implementation
III. Outlines of KEPCO’s DSM
1. Structure of DSM Implementation
(Fund Management)(Fund Management)Electric Power Infrastructure CenterElectric Power Infrastructure Center
KEPCOKEPCOAll CustomersAll Customers DSM CustomersDSM Customers
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III. Outlines of KEPCO’s DSM (continued)
2. Categories of DSM Programs
Load Management ProgramsLoad Management Programs
Energy Efficiency ProgramsEnergy Efficiency Programs
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Load Management ProgramsLoad Management Programs
III. Outlines of KEPCO’s DSM (continued)
Load ReductionLoad Reduction Load ShiftLoad Shift Valley FillingValley Filling
Efficient use of Power FacilitiesEfficient use of Power Facilities
Stable Power SupplyStable Power Supply
Decreased Investment for Power FacilitiesDecreased Investment for Power Facilities
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Load Management ProgramsLoad Management Programs
Cool Storage SystemCool Storage System
Remotely Controlled AirRemotely Controlled Air --ConditionersConditioners
TOU(TimeTOU(Time of Use) tariffsof Use) tariffs
Night ThermalNight Thermal -- Storage Power ServiceStorage Power Service
Adjusting Vacation /Maintenance Schedules Adjusting Vacation /Maintenance Schedules
Voluntary Load Reduction during SummerVoluntary Load Reduction during SummerAfternoon Peak HoursAfternoon Peak Hours
III. Outlines of KEPCO’s DSM (continued)
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III. Outlines of KEPCO’s DSM (continued)
Energy Efficiency ProgramsEnergy Efficiency Programs
Usage of Energy-Efficient DevicesUsage of Energy-Efficient Devices
Increasing Energy EfficiencyIncreasing Energy Efficiency
Energy SavingEnergy Saving
Peak Load ReductionPeak Load Reduction
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Progressive Rate SystemProgressive Rate System
Energy Welfare ProgramEnergy Welfare Program
Energy Saving CampaignEnergy Saving Campaign
EnergyEnergy --Efficient Lighting Efficient Lighting ·· Inverters Inverters ·· Motors Motors ··Transformers
Smart Vending MachinesSmart Vending Machines
III. Outlines of KEPCO’s DSM (continued)
Energy Efficiency ProgramsEnergy Efficiency Programs
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IV. Solid Performance of KEPCO’s DSM
Results of DSM ProgramResults of DSM Program
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Results in 2006 AccumulatedPrograms
MW
2,054
1,564
7736
6480
11 3,886
PeakClipping MW Peak
Clipping
*Adjusting Vacation/Maintenance Schedules
*Voluntary ElectricityConservation
*Cool Storage System
*Remotely Controlled Air
Conditioner
*Energy-Efficient Lighting
*Inverters for Improving
MotorEfficiency
*Others
Sum (MW)
1,608
995
5816
6153
8 2,799
2,054
1,564
650151
706179
19
5,323
1,608
995
398
60
694
110
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The Winner of PLMA Demand Response Awards(2006) 8 consecutive yr #1 in customer satisfaction survey
Load Factor
CustomerSatisfaction
IV. Solid Performance of KEPCO’s DSM
DiversityOf DSMPrograms
DiversityOf DSMPrograms
15 DSM programsIntroduced 2 new programs in 2006Various R&D activities
PeakReductionPeakReduction
2,370MW(2004)2,971MW(2005)2,799MW(2006)
LoadFactorLoadFactor
World’s highest level 76.2% (2005)- Improved 3.9% by DSM
World Best AccomplishmentsWorld Best Accomplishments
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Thank You