1

Sup

erco

nduc

ting

Cab

le T

echn

olog

yfo

r Ren

ewab

le E

nerg

y Tr

ansm

issi

on

March

6, 20

08Ka

zuhi

ko H

ayas

hiGe

nera

l Man

ager

SUMI

TOMO

ELE

CTRI

C IN

DUST

RIES

, LTD

.

HTS

Cab

le

WIR

EC20

08 （

Mar

ch 6

, 200

8）

2

Unb

elie

vabl

e P

erfo

rman

ces

of H

TS D

I-BS

CC

O

0

500

1,00

0

1,50

0

2,00

0

050

100

150

200

250

Cur

rent

（A）

Voltage (μV)

Res

ista

nceCu

200m

m2

（-1

96℃

）

DI-B

SCC

O0.

9mm

2

Ic=2

10A

（-1

96℃

）

No

Res

ista

nce

①S

uper

Hig

h C

arry

ing

Cur

rent

!②

No

Tran

smis

sion

（C

urre

nt）

Loss

!①

Supe

r Hig

h C

arry

ing

Cur

rent

!②

No

Tran

smis

sion

（C

urre

nt）

Loss

!

3

Crit

ical

Cur

rent

(Ic)

2004

: Epo

ch M

akin

g Y

ear t

o D

I-BS

CC

OC

T-O

P (C

onTr

olle

d O

ver P

ress

ure)

DI-B

SCC

O

Den

sity

: 100

%

10µm

Smal

ler &

Les

s D

iffer

ent P

hase

s

150～

210A

(525

A/c

m-w

idth

)10

0%up

Tens

ile S

treng

th(a

t R.T

.)>1

50M

Pa

>1.5

tim

es

Uni

t Len

gth

Long

er th

an 1

mile

4 tim

esY

ield

90%

and

abo

ve-

Pre

ssur

e: 3

00 b

ar（=3

0MP

a）Te

mp.

: 900

℃C

onte

nt o

f O2

is c

ontro

lled

Yea

rIc（A, 77K）×Wire Length (m)

0

50,00

0

100,0

00

150,0

00

200,0

00

250,0

00 1985

1990

1995

2000

2005

2010

10A

20A

40A

110A

165A20

1A

Ic(7

7K)

DI-B

SCC

OBSCCO

YBCO

210A

201A

165A

110A

40A

20A

10A

Ic （

77K）

Pre

ssur

e: 3

00 b

ar（=3

0MP

a）Te

mp.

: 900

℃

210A

4mm

0.9mm

2

0.23mm

Trad

ition

alC

oppe

rH

TSB

I-BSC

CO

≒1A

/mm

2

［w

ith L

oss］

150～

210

A/m

m2 （

77k：

LiN

2）

～42

0 A

/mm

2 （65

k：Li

N2）

～1,

200A

/mm

2 （20

k：Li

H2）

～1,

500A

/mm

2 （4k

：Li

He）

［w

ith N

o Lo

ss］

410

0m-1

14M

VA

-100

0A C

able

Col

d di

elec

tric

desi

gned

3-P

hase

in O

ne C

ryos

tat

φ13

6mm

φ39

mm

Cor

ruga

ted

SUS

pipe

cry

osta

t (th

erm

al in

sula

tion)

-Hig

h In

tegr

ity

form

er

Supe

rcon

duct

ing

cond

ucto

r

PPLP

Ele

ctric

insu

latio

n(h

igh

diel

ectr

ic s

tres

s,sm

all d

iele

ctric

loss

)D

evel

oped

by

SEI

Supe

rcon

duct

ing

shie

ld

Bi-2

223

tape

0.5m

m

5

Non

-Exp

losi

ve

Non

-Fla

mm

able

Gre

en

No

Indu

stria

lW

aste

Liquid Nitrogen Coolant

HTS

Cab

le

Superconductivity

Larg

e C

urre

nt

Car

ryin

g

EM

I-Fre

eN

o E

lect

rom

agne

ticP

ollu

tion

AC

DC

❊D

isas

ter P

reve

ntio

n ❊

Gre

en❊

Ultr

a Lo

ng L

ife

21st

Cen

tury

-Sty

le

❊La

rge

Cap

acity

Tra

nsm

issi

on❊

Ene

rgy

Sav

ing

❊E

MI-f

ree

Ultr

a Lo

w L

oss

Pow

er C

able

Advanced

Green

Ext

ingu

isha

ble

No

Ther

mal

Exp

ansi

on

or C

ontra

ctio

n（N

o D

egra

datio

n C

able）

Mer

its o

f HTS

Cab

le

6

0

20

40

60

80

05

10

15

Inst

alla

tion

Cos

t(M

$/km

)

Mod

elC

apac

ity:1

500M

VA

0

200

400

600

800

Loss

Red

uctio

n(c

onv.

to In

itial

Cos

t)&

CO

2Em

issi

on(M

$/km

)

Tran

smis

sion

Loss

(kW

/km

)

Inst

alla

tion

HTS

Cab

le

(66k

V 3-

in-O

ne)

HTS

Cab

le

(66k

V 3-

in-O

ne)

Con

vent

iona

l Cab

le

(275

kV S

ingl

e Ph

ase)

DC

AC

600

8002100

340

Conventional

Cable

Troughing

Tunnel

150

230

HTS

Cab

le

150

Duc

t

HTS

Cab

le

150

Duc

t

Tunn

el C

ost

Cab

leLo

ss R

educ

tion

CO

2Em

issi

on

Red

uctio

n of

Lo

ss

CO

2Em

issi

on(1

00$/

t-C)

Con

ditio

nIc

of W

ire:2

00A

CO

P:0

.1G

ener

atio

n:0.

1$/k

Wh

Load

Fac

tor:1

.0Tu

nnel

Cos

t:70k

$/m

Loss

Red

uctio

nC

O2

Emis

sion

1/2

1/4

1/4

1/10

〈77

8ton

-C/k

m/y

ear〉

〈21

0ton

-C/k

m/y

ear〉

〈21

ton-

C/k

m/y

ear〉

〈C

O2

Red

uctio

n〉Eco

nom

ical

Eva

luat

ion

of H

TS C

able

7A

lban

y Pr

ojec

t : P

roje

ct O

verv

iew

Pro

ject

Man

ager

; Site

Infra

stru

ctur

e,

Man

ufac

ture

of 2

nd g

ener

atio

n H

TS c

ondu

ctor

Hos

t util

ity, c

onve

ntio

nal c

able

&

syst

em p

rote

ctio

n, s

yste

m im

pact

st

udie

sD

esig

n, b

uild

, ins

tall,

and

test

the

HTS

cab

le, t

erm

inat

ions

, & jo

int

Des

ign,

con

stru

ct a

nd o

pera

te th

e C

ryog

enic

Ref

riger

atio

n S

yste

m, a

nd

prov

ide

over

all c

able

rem

ote

mon

itorin

g an

d ut

ility

inte

rface

Sup

porte

d by

Fed

eral

(DO

E) a

nd N

Y

Sta

te (N

YS

ER

DA

) Fun

ds

•350

m lo

ng -

34.5

kV -

800A

rms

-48M

VA

•Col

d di

elec

tric,

3 p

hase

s-in

-1 c

ryos

tat

•Wor

ld fi

rst i

n-gr

id o

pera

tion

in A

lban

y, N

Y

8

Wor

ld F

irst i

n-G

rid U

nder

grou

nd H

TS c

able

Cab

le

Join

tC

oolin

g S

yste

m

Nor

th T

erm

inat

ion

Sou

th te

rmin

atio

n

July

20,

2006

21:

00E

ST

Onl

ine

<-W

orld

’s 1

stde

mo.

9

Ope

ning

Cer

emon

y on

Aug

ust 2

Join

t

350m

Term

inat

ion

Coo

ling

Sys

tem

Hig

hway

OH

line

Vau

lt

Duc

tD

uct

3-in

-One

HTS

Cab

le34

.5kV

, 0.8

kA

NY

Sta

te G

over

nor

G. E

. Pat

aki

SE

I Pre

side

nt &

CE

O

M. M

atsu

mot

o

Grid

Con

nect

ion

on J

uly

20, 2

006

10O

pera

tion

in G

RID

Ope

ratio

n fro

m J

uly

20th

.

60

62

64

66

68

70

72

74 8/3

8/4

8/5

8/6

8/7

8/8

8/9

8/10

Date

Temperature [K]

0246810

12

14

16

Transmitted Electricity (MVA)

Cable O

utlet Temp.

Cable Inlet Temp.

Transm

itted

Electricity

11

GGlo

bal EE

nerg

y NN

etw

ork

EEqui

pped

with

SSol

ar c

ells

and

IIn

tern

atio

nal SS

uper

cond

ucto

r grid

s In

tern

atio

nal S

uper

cond

ucto

r Grid

s w

ill

mak

e th

e gl

obal

ele

ctric

ity, f

low

ing

from

D

ay to

Nig

ht a

nd S

unsh

ine

to R

ainy

with

ve

ry li

ttle

loss

, pos

sibl

e.O

nly

4 %

of t

he w

orld

’s d

eser

t are

a ca

n sa

tisfy

the

wor

ld’s

dem

and

of e

lect

ricity

ge

nera

ted

with

Sol

ar C

ell o

f 10%

ef

ficie

ncy.

HTS

Cab

le G

rid

Ele

ctric

ity

GE

NE

SI

S

Glob

al-siz

ePo

wer N

etwo

rkCo

untry

-size

Powe

r Net

work

Towa

rd M

ater

ializa

tion

of “G

ENES

IS”P

rojec

t

Solar

-batt

ery

Arra

y

Tran

smiss

ionSt

ation

Engla

nd &

Th

e Eur

opea

nCo

ntine

nt

The A

sian

Conti

nent

Priva

te Ho

uses

The A

meric

anCo

ntine

nt

Japa

n

Loca

l-Size

Pow

er N

etwo

rk

GEN

ESIS

Pro

ject “H

TS D

C Ca

ble”＋

“Sola

r Batt

ery F

arm”

“GEN

ESIS

”Pro

ject

“Sol

ar B

atte

ry F

arm

”“H

TS D

C Ca

ble” “G

ENES

IS”P

rojec

t

12

［Fr

om D

r. K

oich

i Kita

zaw

a］

Cle

an P

ower

Net

wor

k A

ll A

roun

d Th

e W

orld

Util

izin

g “H

igh

Tem

pera

ture

Sup

er C

ondu

ctin

g C

able

s”

HTS

Cabl

ePh

otov

olta

icPo

wer

Win

d Po

wer

13

500

to 1

,000

kV

OH

L

Con

vent

iona

l Nuc

lear

Pla

nt o

f 20

th C

entu

ry

Ele

ctric

ity o

f 1 G

W is

gen

erat

ed

at a

pla

nt a

t sea

sid

e an

d tra

nsm

itted

ove

r a lo

ng d

ista

nce

thro

ugh

high

-vol

tage

, low

-cur

rent

O

HL.

Win

d Fa

rm &

Sol

ar F

arm

of

21st

Cen

tury

Ele

ctric

ity o

f 1 G

W is

gen

erat

ed

by 1

0 to

100

units

of g

ener

ator

s lo

cate

d at

offs

hore

, des

ert o

r ot

her r

emot

e ar

eas.

Tran

smis

sion

ove

r a lo

ng

dist

ance

can

be

achi

eved

th

roug

h lo

w-v

olta

ge h

igh-

curr

ent H

TS D

C c

able

.

(1G

W N

ucle

ar P

lant

)

変電

所

Und

ergr

ound

Tr

ansm

issi

on

Cab

le

S/S

Out

put V

olta

geSe

vera

l 100

V

to S

ever

al k

VSu

bmar

ine

cabl

e（1

kV x

1 M

illio

n A）

Win

d Fa

rm

Sub

stat

ion

(Vol

tage

Incr

ease

)

500

to 1

,000

kV

1,00

0 to

2,0

00 A

Sol

ar F

arm

Ove

rhea

d Li

ne (O

HL)

Con

vent

iona

l Cu

or A

lcab

les

have

larg

e tra

nsm

issi

on lo

ss a

nd e

xtre

mel

y la

rge

num

ber

of c

able

s ne

ed to

be

inst

alle

d

HTS

Cab

le （

smal

l los

s an

d co

mpa

ct）

DC

Cab

le（1k

V×1

Mill

ion

A）

1-G

W L

ow-v

olta

ge, H

igh-

curr

ent T

rans

mis

sion

Sys

tem

U

sing

HTS

DC

Cab

le a

t & fr

om W

ind

& S

olar

Far

ms

太陽電池

ファーム［1］

太陽電池

ファーム［n］

風力発電

ファーム［n］

: :: :

Sola

r far

m

[1]

Sola

r far

m

[n]

Win

d fa

rm [n

]

Seco

nda

ry

batte

ry

Seco

nda

ry

batte

ry

既存の

ACネットワーク

Sol

ar

batte

ry

(1)

変換

所

＊D

C/A

C In

verte

r＊

Volta

ge-u

pTr

ansf

orm

er＊

Faul

t Cur

rent

Lim

iter

＊C

urre

nt c

ontro

l

Oth

er g

roup

s of

sol

ar o

r w

ind

farm

s

① ②

(DC

)(A

C)

(DC

)

(AC

)

(AC

)

＊S

ever

al to

sev

eral

ten

kV＊

Sev

eral

ten

thou

sand

to

seve

ral h

undr

ed th

ousa

nd

ampe

res

Ove

r sev

eral

hun

dred

th

ousa

nd k

w

Coo

ling

stat

ion

(1)

(Lon

g-di

stan

ce, l

ow-v

olta

ge &

larg

e-ca

paci

ty)

HTS

DC

cab

les

（D

C）

Inve

rter

/con

ver

ter s

tatio

n

DC

/AC

inve

rter

AC

(or

DC

) ne

twor

k fo

r co

nsum

ers

Key

poi

nts

Plur

ality

of H

TS D

C c

able

sM

ultil

ater

al p

ower

net

wor

k

Exi

stin

g A

C n

etw

ork

Sol

ar

batte

ry

(2)

Coo

ling

stat

ion

(2)

Faul

t cur

rent

lim

iter

Con

cept

of G

enew

able

Ene

rgy

Tran

smis

sion

by

HTS

DC

cab

les

14

Sola

r Far

mTo

tal s

pace

：A

bout

2,7

50 m

x 5

00 m

DC

/DC

co

nver

ter

HTS

DC

Cab

le S

yste

m(m

onop

olar

, 1,5

00 V

to12

kA

)×6

cabl

es

Ther

mal

insu

latio

nO

uter

cry

osta

t pip

eA

nti-c

orro

sion

jack

etLi

N2

circ

ulat

ion

Inne

r cry

osta

t pip

eC

able

cor

e

90φ

Insu

latio

n

Form

erH

TS c

ondu

ctor

HTS

shi

eld 100-

MW

-cla

ss S

yste

m

Sol

ar fa

rm

Sol

ar b

atte

ry u

nit

of s

ever

al

hund

red

kW c

lass

DC

/DC

co

nver

ter

Sol

ar fa

rm

Sol

ar b

atte

ry u

nit

of s

ever

al

hund

red

kW c

lass

HTS

DC

cab

le （

1,50

0 V

DC）

15

Ste

p-by

-ste

p de

velo

pmen

t of

“ Gen

esis

Pro

ject

”

Ste

p Ⅰ

Ste

p Ⅱ

Ste

p Ⅲ

Ste

p Ⅳ

＊Ind

ividu

al ho

uses

＊Sm

all-sc

ale co

mmun

ities

＊Ba

ttery

& co

nver

ter＊

Auton

omou

s con

sump

tion

＊Sm

all so

lar/w

ind fa

rms

＊Co

nnec

tion t

o exis

ting g

rid＊

Small

to m

edium

-size

d batt

ery

& co

nver

sion s

ystem

＊Cu

cable

& S

i-bas

ed co

nver

ter＊

Sale

of ge

nera

ted po

wer

＊Sm

all to

larg

e sola

r/wind

farm

s＊

Conn

ectio

n to

exist

ing

AC n

etwo

rk &

ne

twor

k bet

ween

farm

s＊

Midd

le to

large

-scale

batte

ry(*1) &

conv

erter

＊Cu

cable

＋HT

S DC

cabl

eAp

plica

tion

of A

s Man

y SiC

Dev

ices

As P

ossib

le＊

Sale

of po

wer is

domi

nant

＊Sm

all to

larg

e sola

r/wind

farm

s＊

HTS

DC ca

ble n

etwo

rk

（Ul

tra-lo

ng, L

arge

Pow

er T

rans

miss

ion

with

Low

Los

s）→

Esta

blish

men

t of “

glob

al po

wer g

rid”

＊Sｉ

C lo

w-lo

ss co

nver

ter

＊In

tern

atio

nal in

terc

onne

ctio

n of

ele

ctric

powe

r＊

PPLP

Sol

id D

C su

bmar

ine c

able

（Ul

tra-lo

ng in

tern

atio

nal in

terc

onne

ctio

n）[＊

No b

atte

ry is

nee

ded

in p

rincip

le]

(Loc

al)(L

ocal:

Dom

estic

)W

ithin

indivi

dual

powe

r com

pany

’s se

rvice

ter

ritory:

Dom

estic

Multi

natio

nal:

Inte

rnat

iona

l inte

rcon

nect

ion

In p

ract

ice（

2020

-205

0-）

(Sol

ar b

atte

ries)

Batte

ry

Sola

r fa

rm

Batte

ry

Inve

rter

Sola

r fa

rm Batte

ry

Inve

rter

(Si)

Exis

ting

AC

net

wor

k

Con

sum

ptio

nar

ea

Sola

r far

m

(1)

Sola

r far

m

(2)

Con

sum

ptio

nar

eaE

xist

ing

AC

ne

twor

k

Sola

r far

m

(3)

Sola

r far

m

(4)

HTS

DC

cab

le in

terc

onne

ctio

n

（C

u ca

ble）

Sola

r fa

rm

PPLP

Soli

dDC

cabl

e

HTS

DC

cab

le in

terc

onne

ctio

n

Subm

arine

cab

le

inter

conn

ectio

n

Step

ISt

ep II

ISt

ep I

ISt

ep IV

Con

vers

ion

sy

stem

(Fro

m 2

010

to 2

050

)(F

rom

202

0 to

205

0 )

Part

ially

in p

ract

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