III. 2.4

1/48

III. 2.4

SMES :2GJ

: 20MVA

: 10km

SMES:200MJ

:20MVA

:150m ( )

2.0 m

0.8 m

H18 19 20 21 22 23 24 25 32 2020 2008 2012

2/48

III. 2.4

3/A

m

2/A

m

3/48

III. 2.4

30A/cm-w 3T 1GPa

50A/cm-w 3T 1GPa

Je=30kA/cm2 2mm

Je=50kA/cm2 2mm

5 0.02T

10 0.1T

4/48

III. 2.4

5/48

III. 2.4

6/48

( )

( )

( )

( )

( )

( )

( ) ( )

III. 2.4

7/48

III. 2.4

30A/cm-w @77K,3T-50m

50A/cm-w @77K,3T-200m

PLD BHO 141A@77K,3T 54A@77K,3T-200m .

MOD YGdBCO+BZO50A@77K,3T-124m

300A/cm-w@@65K,0.02T-50m

400A/cm-w@@65K,

0. T-100m PLD 770A/cm-w@@65K,0. T-158m . MOD 524A/cm-w@@65K,0. T-100m

2mm 300A/cm-w-50m

2 4mm 500A/cm-w-200m

PLD 2mm 540A/cm-w-200m . MOD 4mm 590A/cm-w-80m RABiTS 2mm 400A/cm-w-72m

5mm 5 -50m - 1/5

5mm 10 -100m - 1/10

PLD 5mm -10 -100m- 1/10 . MOD 5mm -10 –100m– 1/10

Je=30kA/cm2

-50m

Je=50kA/cm2

-200m PLD Je>52kA/cm2-200m 70μmt RABiTS Je>52kA/cm2 300A/cm-w

-1GPa-50m 500A/cm-w

-1GPa-200m PLD: >500A/cm-w – 1GPa – 200m .

3 /

2 /

PLD 604A/cm -35m@30m/h 1.6 /Am MOD 605A/cm -30m@5,10m/h 1.6 /Am RABiTS 1600A/3cm @2.2m/h 2.7 /Am

km

8/48

( )

2

1

III. 2.4

SMES, ,

H22 H24

[ ] SMES

[ ]

9/48

III. 2.4

40 -10

-5

0

5

ln R

3.2 2.8 2.4 2.0 1/T (x10 -3 1/K)

40 -RH100%

10/48

III. 2.4

SMES, ,

H22 H24

H23 24

↓

11/48

III. 2.4

(MPa

)

70

60

50

40

30

20

10

0 MOD Bed

IBS Bed

Gd,Ba,Cu, (Ce) [ ]

REBCO

Ni,Cr,Mo

Gd,Ba,Cu, (Ce)

[ ]

Bed/Hastelloy

Gd, Ba, Cu, (Ce)

Ni,Mo,Cr Mg,Gd,Zr

[ ]

MOD Bed

12/48

III. 2.4

Temp. for MOD Bed Layer ( )

100

80

60

40

20

0

(M

Pa)

700 600 500

CeO2 Temp. 600 C 650 C 700 C

13/48

500

400

300

200

100

0

Ic(A

/cm

-w)@

77K

CeO2 Temp.

600 C 650 C 700 C

700 600 500 Temp. for MOD Bed Layer ( )

III. 2.4

(MPa

)

100 80 60 40 20 0

Sample #

(MPa

) 80 60 40 20 0 9080706050403020100

14/48

-8

-6

-4

-2

0

2

lnln

(1/(1

-F))

5.0 4.5 4.0 3.5 3.0 2.5 2.0 ln ( )

PLD-GdBCO

m=4.2

m=12

Weibull Plots

III. 2.4

107

108

109

1010

1011

0 2 4 6 8 10 12

J c [A /m

2 ]

Magnetic Field, B [T]

= 90o

50.0K

60.0K

77.3K80.0K75.0K

70.0K

65.0K

20.0K = 90o

2

10

1

SMES Ic

H22

H24

(a) (b)

15/48

III. 2.4

( )

: Hastelloy/GZO/IBAD-MgO/LMO/CeO2

: PLD-GdBCO (10m/h, 1.5 m, 2.9 /Am)

600

500

400

300

200

100

0

I c (

A/c

m-w

)

0 10 20 30 40 50 Length (m)

Icmin=524 A @77K s.f. (SMES)

Icmin=524 A x 0.062 = 33 A/cm-w@3T

600 500 400 300200 100

0

I c (

A/c

m-w

)

0 10 20 30 40 50 Length (m)

Icmin=492 A/cm-w @77K 0.02T @0.02T

@s.f.

0 50

100 150 200 250 300 350

0 10 20 30 40 50 Length (m)

I c (

A/c

m-w

)

247A/cm-w Icmin(@65 K,0.02 T) = 445 A/cm-w

MOD-YBCO/CeO2/LMO/IBAD-MgO

( )

16/48

III. 2.4

SMES Ic

H22 H24

H23 24

PLD BHO BSO

MOD BZO

17/48

III. 2.4

400A/cmw-100m @65K, 0.1T

Position[m] 20 40 60 80 100 0 0

100

200

300

400

500

I c[A

/cm

-w]

YBCO 2.0 μmt 77 K, s.f.

100 m 10 mm Ic = 308 A

65K, 0.1T 308 A x 1.7* = 524 A

77 K, 0.1 T

50 100 150 0

350

300

250

200

150

100

50

0

Position[m]

I c[A

/cm

-w]

77 K, 0.1T GdBCO 1.6 μmt

158 m 10 mm Ic = 285 A @77K,0.1T

65K, 0.1T 285 A x 2.7** = 770 A

18/48

III. 2.4

50A/cmw -200m @77K, 3T

20

40

60

80

100

120

140

160

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5

I c [A

/cm

w] @

77 K

, 3 T

μ

0

BHO BSO pure BZO

GdBCO+BHO 85 A/cm-w

New Combination 141 A/cm-w

5

19/48

III. 2.4

0.0

0.1

0.2

0.3

0.4

0.5

0.6

30 60 90 120 150 180 210

J c@

77K

, 3T

(MA

/cm

2 )

(°)

B//ab B//c

BHO 1.0μm 2.5μm

BBBBBBBBBBBBBBBBBBB/////////////////////////////////////////////////////aaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbaaaaaaBBBBBBBBBBBBBBBBBB//////////////////////////////////////cccccccccccccccccc//////////////////

BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBHHHHHHHHHHHHHHHHHHHHHHHHHOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO 1111111111111111111111111111111111111111......................0000000000000000000000000000000000000000000000000000μμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm 2222222222222222222222222222222222222222222222222222222................5555555555555555555555555555555555555555555555555555555μμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμμmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm

(°)

BHO

20/48

III. 2.4

CeO2/LMO/IBAD-MgO/Y2O3/GZO/HatelloyTM

φ(CeO2) 1.8 200m PLD 1.7 μm

New Combination

200m-54A@77K,3T

Ic (77K, 3 T) 64A Ic (77K,0.1T) 346A

= = 0.185

Min. Ic (77K,3T) = 291A x 0.185

=53.8 A/cmw

50A/cmw -200m @77K, 3T

21/48

III. 2.4

50A/cmw -200m @77K, 3T

22/48

III. 2.4

50A/cmw -200m @77K, 3T

0

200

400

600

800

1000

0 20 40 60 80 100 120 140

I c (A/c

m-w

)

Position (m)

1 V/cm150 cm

124 m

0

20

40

60

80

100

0 30 60 90 120 150 180 210 240

I c (A/c

m-w

) @3T

,77K

Angle (deg.)

Ic(min)=52 A/cm-w

0

20

40

60

80

100

0 30 60 90 120 150 180 210 240

I c (A/c

m-w

) @3T

,77K

Angle (deg.)

Ic(min)=55 A/cm-w

0

20

40

60

80

100

0 30 60 90 120 150 180 210 240

I c (A/c

m-w

) @3T

,77K

Angle (deg.)

Ic(min)=50A/cm-w

mB

I180

90

124m YGdBCO+BZO (20mML)

2.5μmt

23/48

III. 2.4

(a) (b)

, , ,

H22

H24

24/48

III. 2.4

:

:

( )

2mm MOD 5mm 5 PLD Ic (50m)

and

0 10 20 30 40 50 0

40

80

I c (

A/2

mm

-w)

(m)

Ic(End to End)=397A/cm-w

( )

25/48

III. 2.4

H22 H24

H23 24

PLD 2 /Am MOD

26/48

III. 2.4

2 4mm - 500A/cm - 200m

CeO2/LMO/IBAD-MgO/Y2O3/GZO/HatelloyTM

φ(CeO2) 2.3 200m PLD 1.6 μm GdBa1.8Cu3Oy

0 20 40 60 80 100 120

0.30

0.25

0.20

0.15

0.10

0.05

0

I (A)

V (μ

V)

77 K, 0 T

108 A/2mmw

200m-2mm540A/cm@77K,s.f.

MOD 2.5 μm 4mm 80m

590 A/cm-w 610 A/cm-w

27/48

III. 2.4

5mm 10 -100m 1/10

600500400300

TapeStar Transport

600500400300

2000160012008004000

TapeStar Transport

Position (mm)

I c (A

/cm

-w) @

77K

, s.f.

28/48

III. 2.4

5mm 10 -100m 1/10

TapeStarTM

5mm 10

100m

1/10

0 20 40 60 80 100 120 Position(m)

Loss

1/10

29/48

III. 2.4

Je

(a)

(b)

H22 H24

e e

30/48

III. 2.4

0

0.5

1

1.5

2

0 0.5 1 1.5 2Starin (%)

Stre

ss (M

Pa)

100 m(

70 m

0.2=1.5GPa

0.2=1.3GPa

0.2=1.6GPa

0

0.5

1

1.5

2

0 0.5 1 1.5 2Starin (%)

Stre

ss (M

Pa)

100 m(

70 m

0.2=1.5GPa

0.2=1.3GPa

0.2=1.6GPa

70μm

Position (m) 0 10 20 30 40 50

I c(A

/cm

-w)

0

100

200

300

400

60

500

L=57 m Ic 400 A/cm-w

Je=36 kA/cm2

1GPa@77K

PLD-GdBCO (30m/h)

31/48

III. 2.4

Je

H22 H24

e e

H23 24

IBAD

Ic Jc

2 /Am

Ic

2 /Am (3cm )

32/48

III. 2.4

500A/cm-w-1GPa-200m Je=50kA/cm2-200m

Before IIc After Ic #1 537 533

#2 526 512

L=250 m Ic 500 A/cm-w (70m Ic )

1GPa

(A/cm-w@77K, s.f.)

700 600 500 400 300 200 100

0 0 50 100 150 200

Position (m) I c

(A/c

m-w

)

700600500400300200100

00 50 100 150 200

I c(A

/cm

-w) @77K, s.f.

L = 200 m0.6m

Min. Ic = 536 A/cm

Je 52

33/48

III. 2.4

3 /Am

H22 H24 /

(50m) (2) (4)

/

( 200m /

(b) Ic (c)

(a) (H23 H24)

34/48

III. 2.4

IBAD-MgO YBCO5m/h( )-15m/h( )1.5 m

Ic 372 A/cm

I c (A

/cm

-w)

0

100

200

300

400

500

0 20 40 60 80 100 120 140 160 180 200 Position (m)

2.21 /Am

IBAD-MgO GdBCO15m/h(45m/hx3)2.2 m

Ic 435 A/cm

0 100 200 300 400 500

0 10 20 30 40 50

I c(A

/cm

-w)

Position (m)

2.90 /Am

35/48

III. 2.4

3 /Am

H22 H24

/ (50m)

/

(2) (4)

H23 24

IBS Y2O3

PLD MOD Ic Jc

2 /Am

36/48

III. 2.4

HastelloyTM

Gd-Zr-O (GZO)

LaMnO3 (LMO)

CeO2

IBAD-MgO

Y2O3

0.0

1.0

2.0

3.0

4.0

5.0

6.0

0 50 100 150 200

φ &

ω

(°)

(m)

Δ φ

Δ ω

CeO2 250nm CeO2 Δ φ

0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0

0 500 1000 1500

CeO 2

(220

)Δφ

( °)

CeO2 (nm)

Y2O3

Y2O3

CeO2 Δ φ

Φ 2

37/48

III. 2.4

0

100

200

300

400

500

600

700

Position (m) 0 35

@77K,s.f.

I c (

A/c

m-w

)

30m/h Icmin 604 A/cmw

1.6 /Am 100

200

300

400

500

600

700 @77K,s.f.

0

Position (m) 0 30

I c (

A/c

m-w

)

1.6 /Am

5m/h 10m/h 2.3μm

Icmin 605 A/cmw

38/48

III. 2.4

(%)(%)

39/48

III. 2.4

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

(100m)

0.02T

Ic

40/48

III. 2.4

41/48

III. 2.4

ISTEC

42/48

III. 2.4

Bi:Y=1:100

1/100

Bi

(T )

43/48

III. 2.4

Ic x L

467 kAm > SuNAM 422 kAm > SuperPower

300 kAm

ISTEC 200m x 54A @77K,3T > SuperPower

50mx 14A @77K,3T

ISTEC, 124mx 50A @77K,3T

ISTEC 55A @77K,3T > amsc

10A @77K,1T

50A-200m @77K, 3T

ISTEC 141A @77K,3T

1400A @50K,3T >SuperPower

86A @77K,3T B//c 1353A @50K,3T B//c

SuNAM 30A @77K,3T >

44/48

III. 2.4

5mm 10 -100m 1/10

>> SuperPower

ISTEC 5mm 10 100m

1/10

ISTEC 5mm 10 100m 1/10

>> amsc

ISTEC 5mm 10

1/10

ISTEC 10mm 20 1/20 > SuperPower

12mm 15 1/15

45/48

III. 2.4

52 11

(ISTEC )

MOD (ISTEC ) (ISTEC

) PCT

ISTEC)

ISTEC) MOD (ISTEC, )MOD (ISTEC

)

46/48

III. 2.4

214

230 106

47/48

2013.6.20

III. 2.4

48/48 End