smart renewable ems
DESCRIPTION
Smart Renewable EMS. 2011. 11. 30 KEPCO KDN. R&D Department of Distribution Automation System Manager Nam- cheol , Yu. 1 . SR-EMS Definition. Small-scale Entry SR-EMS Definition. System operating in conjunction with distribution system that has under 100kW low voltage(380V). - PowerPoint PPT PresentationTRANSCRIPT
Smart Renewable EMS
2011. 11. 30
KEPCO KDN
R&D Department of Distribution Automation System Manager Nam-cheol, Yu
2/17
1. SR-EMS Definition
System operating in conjunction with distribution system that has under 100kW low voltage(380V). Economic and Efficient management system for Small-scale renewable energy sources like PV and Wind power generation.
Small-scale Entry SR-EMS Definition
Economic Efficiency (less than 5% compared to total cost) SmartGrid TOC linked operation Scalability applicable to each renewable energy power User(Business) Management Convenience
SR-EMS Development Goal
3/17
2. SR-EMS Difference
Small-scale Entry SR-EMS Product Difference
Economical and compact system for small-scale renewable energy
SME Product Demonstration by interconnecting various kinds of Power devices
Jeju Demonstration Goal
Demonstration suitable for small-scale entry business modelEnergy storage device for stable Wind power/PV Generation outputOperation linked with 100kW small-scale Renewable Energy Source EMS
100kW Small-scale Entry SR System linked with low-voltage system
4/17
3. Commercialization Strategy『 Economic One-package Solution optimized for small-scale Distributed power generation 』
Efficient Triple junction cell Solar Battery that reformed shortcoming of Conventional silicon cell Multifunctional PCS Use including Active/Reactive Power control and Power quality compensation function Long life VRLA that enables cost savings over 30%
High-performance Lithium Polymer battery for stability of irregular output of Wind power generation
PCS, BMS hybrid power conditioning device and Battery management system Application Economic **AVC for Compensation for reactive power of Wind power generation
Small-scale Wind Power + PCS/BMS +
Lithium Polymer Battery + AVC
InteroperabilityStandard
Ensure interoperability between systems Standardization through demonstration
Goal
Strategy
Preconditio
n
Small-scale PV + Multifunctional PCS + BMS + *VRLA Battery
* VRLA(Valve Regulated Lead Acid)** AVC(Automatic VAR Compensator)
5/17
4. SR-EMS System Configuration
AC DCS/W
BMS
PCSS/W S/W
Battery
PV PowerMulti-PCS
S/W
BMSBattery
S/W
Reactive PowerCompensation Equipment
S/W
S/W
S/W
Smart Renewable
Network3ø 380V
CS
RT
RT
RT
PCS : Power Conditioning SystemBMS : Battery Management SystemCS : Control System S/W : Switch
Power NetworkCommunication Network
Convertor
KEPCO Low VoltageSystem Connection
3ø 380V
Wind Power100KW
100KW
Demonstration Test Center
EMS
Total Operation
Center (TOC)
S/W S/WRelayRTSmall
Hydro Power60KW
Wind Power Prediction
System
KPX
6/17
4. SR-EMS System Configuration
• EMS : Energy Management System• VRLA : Valve Regulated Lead Acid• PCS : Power Conditioning System• BMS : Battery Management System
DNP3.0
PV
Wind Power
D-1 Market Price
Planning/Bid Price
EMS(KEPCO KDN)
SR Demonstration Center
PV Power generation Monitoring
Wind Power generation Monitoring
Waterworks, Electricity
Waterworks, Electricity
SmallHydroPower
7/17
5. SR-EMS Key Features(Screen Configuration)
Home Page/LoginMain Page
System status Event Management Power Trading System ConnectionSystem Management Power SourceManagement
Main Screen Measurement
Control
Alarm Event
Power Trading
User Log
Prediction/Unit Cost
Bid Management
Successful Bid Management
Accurate account
TOC Configuration
TOC Connection Information
Operator ManagementPower Plant Equipment
Communication
System Log
PV
Small Hydro Power
Analysis
Wind Power
FIR
ST
DE
PTH
SE
CO
ND
DE
PTH
8/17
Comprehensive Management Screen
5. SR-EMS Key Features(Screen Configuration)
9/17
PV Power Management Screen
5. SR-EMS Key Features(Screen Configuration)
10/17
Wind Power Management Screen
5. SR-EMS Key Features(Screen Configuration)
11/17
Small Hydropower Management Screen
5. SR-EMS Key Features(Screen Configuration)
12/17
6. Jeju Demonstration System(Configuration)
Demonstration system and Configuration
Section Capacity Company Completion date
EMS Small-scale EMS Control 1000 Pt Kepco KDN ’11.4 Construction
Generation
Source
PV power 100kW Waterworks
Electricity
‘10.9 Completion
Wind power 100kW ‘11.3 Completion
Small Hydropower 60kW KOSPO ‘10.10 Completion
13/17
7. Business Model
In spite of high installation cost, cost and CO2 reduction by the complement of the Wind Power generation is possible.
<Case: Renewable complex power system at Chuja Island>
Target Market : Islands/rural region and Small area distributed generation
Section System configuration Cost($/KWh) Renewable Energy Rate CO2 Emissions
Diesel Power 250KW Diesel Power 0.335 0% 1,047
Analysis Ⅰ 5 Wind Power 50kW250KW Diesel Power
200kW BATT100kW Inverter
0.278 49% 673
Analysis Ⅱ
10kW PV5 Wind Power 50kW250KW Diesel Power
600kW BATT150kW Inverter
0.284 52% 593
13
14/17
7. Business Model(Continued)
Major position as Remote place Electrification Business by independent distributed renewable energy source Increasing energy demand by rapid economic growth countries like China, India, Brazil - Renewable energy independent power system to supply energy - Dynamic promotion both securing resources and Development of Renewable energy Unique alternative Under situation like High oil prices, Greenhouse gas emission reduction pressure
Target Market : Overseas Small Interconnection/Stand-alone Renewable Energy
Emerging Market for Small city/farm/public institution - Government support for wind power installation that is under 100KW - Provide installation cost 30% or under 4,000$ tax benefit
United States
Developing Countries
15/17
8. Conclusion
“World Best” of Korea IT infra “IT KOREA”
Korea Electricity IndustryOne of the biggest energy-consuming countries in the WorldRelatively new power infrastructure & Superior ability of operation“World Best” power qualities- Outage hour in Korea : Just 14.29min/year (France : 57min/year, UK : 68min/year, USA 122min/year)- Loss rate of transmission/distribution in Korea : about 4% (UK : 9%, USA: 7%, JAPAN : 5%)
- Broadband internet deployment ratio : World’s #1(95.9%, OECD 2009)
Related IT Convergence Industry
Power IT Infra : Young and already SMART
“World Best” smart home appliance, automobile, EV, construction, and shipbuilding
Builds the world’s first nationwide Smart Grid system currently- Jeju Smart Grid Test-bed : World’s largest Smart Grid community
Korea was selected as a leader in Smart Grid
technology at2009 G8 Summit!
Strength of Korea Electricity
16/17
SWSTATCOM,
AVC
TOC
PV(100Kw)
Power Grid
PCS
EMS
BMSBattery
LoadBank
Power System Design (PV 100Kw) for SKA.
8. Conclusion
