Utility 3.0

Roles of Future Utility

March 6, 2019

TEPCO Power Grid

Hiroshi Okamoto

©TEPCO Power Grid Inc. All Rights Reserved.

1

5D’s : Triggers

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Deregulation

Digitalization (IoT/AI, DX)

Decentralization

Decarbonization

Depopulation

2

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Utility Transformation Driven by 5D’s

3

Utility 1.0：Vertically Integrated Utility

DigitalizationDecentralizationDecarbonization Depopulation

Utility 3.0：Integration with Other Platforms

Utility 2.0：Unbundling of T&D Business

Deregulation

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DX of Electricity Retail Service

User

UX

Co

ord

inato

r

TV

Refrigerator

Car

LED

Washer

HVAC

Enjoy the TV Drama,

Show

Keep fresh food

Move

Get lighting

Keep clothing clean

Keep rooms

comfortable

Ele

ctric

ity

Su

pp

ly

User ExperienceDevices

4

17

Energy Shift Driven by Electrification x Decentralization

5Source: TEPCO Research Institute

Energy(kWh)

Flexibility (ΔkW)

Capacity (kW)

Energy(kWh)Flexibility(ΔkW)

Capacity (kW)

Energy(kWh)

Flexibility(ΔkW)

Capacity(kW)

2013 2020 2030 2050

BER(Bulk Energy Resource)

DER+Storage

DER

Electrification

Electricity Consumption

Electrification: Key to Decarbonization

6

CO2 Emissions

20132050

（ 108t-CO2）

12.4

3.5

6.9

5.5

5.5

1.1

6.6

1.8

1.7

ElectrificationReference

CO2

Emissions▲72％

Non Elec

Elec

Source: TEPCO Research Institute

(1018J)

Non Elec.

Elec.

Depopulation, Efficiency

Improvement

Electrification

12.0

9.6

6.4

Final Energy Consumption

20132050

ElectrificationReference

Integration of Transportation and Power System

©TEPCO Power Grid Inc. All Rights ReservGed.:Generator7

Power Grid

Hub

G

Hub

Charging/Discharging

Station

DG

Prosumer

Device

Device

Human

Home Area Netowrk

DSO

G

Storage Storage

EV

G:Generator DG:Distributed Generator DS:Data StorageSO:System Operator SP:Service Provider GW:Gateway

SPGW

DSDynamic Locational Pricing

Transportation Network with EV

DG

IT Network

EVPower Grid

Grid as a Platform for Society 5.0 (CPS)

8

Conclusion

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9

5D’s (Deregulation,Digitalization, Decentralization,

Decarbonization, Depopulation)

• Electrification of transportation and heating

• Partnership and integration with other partners

Power Grid as a Platform driving Society 5.0