u
Strategy and Experience
of Network Operator on Smart Grid
Hyungsoo Kim
(Smart Green Department, KT)
Toward Green ICT
Green ICT covers all activities on
“Green of ICT” & “Green by ICT”
Green of ICT
Green by ICT
CO2 reduction
of infrastructure
and corporate activities
in ICT industry
CO2 reduction
through convergence
with ICT
in other industries
Corporate Strategy Agenda
New Growth
Energy Efficiency
Providing IT solutions
for green ICT
Implementing Green ICT
Social Responsibility
KT will help save the planet
by green ICT
Smart Grid – TO BE : Future, ideally
Information Flow
Generation
Transmission
Distribution
Sales
Main
Changes
Consumer & Service
Distributed Generation / Transmission / Distribution
B
Micro GridA Mgt. Center
A
Distributed
Generation
Integrated Management Center
Gen.Mgt. Tra. Mgt. Dis. Mgt. Sales Mgt.Flexible power operation and
Integrated Power-flow Management
based on two-way information flows
Micro GridB Mgt. Center
management interconnected
with Micro Grid
B
Micro Grid B
C D
Power Flow
A
Distributed
Generation
Self-healing and
flexible power
provision based
on Smarter Power
Grid
Transmission
Bulk
Generation
Sales A
Customer C
D
E/S
Independent Macro/Micro
Grid connected to Main Grid
Two-way power
flows
Sales B
E/S
D/G
D
C
Smart
Metering
E
A
E/S
D/G
E/V
Customer
C
D
D Consumer
Driven
Usage
B
Micro Grid A
Value Flow
E
D
KPX
C
DCustomer A
A
Real-time monitoring & report
A
E
E/V
Distribution
Electricity
Storage
D/G
Real-time Pricing Report
Network
Automation
& Analytics
Electric
Vehicles
Network Convergence
Network Convergence
1.
Legacy Power Grid + IP-based NGN*


Generation / Transmission / Distribution
LAN
/
WAN
/ Access network /
/ Customer
CPN**
* NGN : QoS guaranteed and highly secured IP-based wired/wireless Network
** CPN : Customer Premise Network
Existing Power Grid
IP-based NGN
(telecom network)
Service Convergence
2.
Service Convergence
Legacy Service+ ICT service capability
Real-time
delivery
Centralized Generation
Experience-based OAM
One-way Power Flow
Remote monitoring
Flat-rate pricing
.
.
.
Broadband
connectivity
Secured
integration
Bulk data
management
.
.
.
Distributed Generation
Real-time data-based
Multi-way Power Flow
AMI + Broadband Internet
Real-time pricing
.
.
.
Terminal Convergence
Terminal Convergence
3.
Converged Services deliver through Communications Terminals

Demand Response, Energy Monitoring, Notification, OA&M, etc.
IP Video Phone
Mobile/Smart Phone
PC
(IP)TV
Field Trial in Jeju Island - 1
Year 1 (~2010.5)
Year 2 (~2011.5)
Implementation of Energy-ICT converged technologies and
An energy efficiency service
Infrastructure
Implementation
Energy Monitoring Service
Energy Efficiency Service
(200 Houses/Buildings)
(+800 Houses/Buildings)
Year 3 (~2012.5)
Year 4 (~2013.5)
Operation of advanced services and expanded area
Integrated
Operation
Real-time Pricing, DR, Power Trading, etc.
Business Model Implementation
(+Buildings/Industrial Plants)
(Smart Grid City)
Field trial in Jeju Island - 2
Smart
Meter
Solar
PCS
WCDMA/WiBro
Energy Storage
Smart Box
(G/W)
Smart
Smart Tag
Appliance
EV
Charger
Power Market
Smart
Meter
HEMS MDMS App.
FTTH
Wind
PCS
REMS DRMS Billing
CEM
Solar
E/S
EMSAsset Mg.
BEMS/
FEMS
※ REMS(Renewable Energy Management System)
※ DRMS(Demand Response Management System)
※ CEM(Carbon Emission Management System)
Smart
Building/
EV
Power Hub
Factory charger
K-MEG (Korea-Micro Energy Grid)
Field trial and Business (Domestic)
K-MEG
 Industrial plants complex : Guro, Gunjang, Sihwa
 Office, School, Residential : COEX, Bucheon, Seoul National Univ.
Guro Industrial
Complex
Korea Univ.
Bucheon
Gunjang
Industrial
Complex
COEX
Sihwa Industrial
Complex
Seoul Univ.
Field trial and Business (Overseas)
K-MEG
 USA, Finland, Russia, Australia, India, Indonesia
VTT (Finland)
Alto (Finland)
New York, Chicago
(USA)
India
Indonesia
Australia
Energy-ICT convergence - New Growth Engine
 Smart Energy should be achieved by the convergence with ICT
 Convergence with other industries will lead to new business opportunities
Electricity
Energy
Telecommunications
Information Technology
(Power Sector +
Telecommunications)
Automobiles
Renewable
Construction
Electronics