Cell 5

 

 

Field Center:


32mm boring

471 mm from top of magnet
Last calibrated on 4 November 2019

@ commutator: positive

B direction: top to bottom

 B =  a *I + b *I^3 + g *I^5;

  a= 0.89542;  b= 1.05986E-6;   g= 9.12761E-11 (B in Tesla; I in kA)

 

 

I (kA)

B(T)

 

I (kA)

B(T)

0.5

0.44771

 

19.0

17.02048

1.0

0.89542

 

19.5

17.46881

1.5

1.34313

 

20.0

17.91717

2.0

1.79085

 

20.5

18.36557

2.5

2.23857

 

21.0

18.81401

3.0

2.68629

 

21.5

19.26248

3.5

3.13402

 

22.0

19.71100

4.0

3.58175

 

22.5

20.15955

4.5

4.02949

 

23.0

20.60814

5.0

4.47723

 

23.5

21.05678

5.5

4.92499

 

24.0

21.50546

6.0

5.37275

 

24.5

21.95418

6.5

5.82052

 

25.0

22.40295

7.0

6.26831

 

25.5

22.85177

7.5

6.71610

 

26.0

23.30063

8.0

7.16391

 

26.5

23.74955

8.5

7.61172

 

27.0

24.19851

9.0

8.05956

 

27.5

24.64753

9.5

8.50741

 

28.0

25.09660

10.0

8.95527

 

28.5

25.54572

10.5

9.40315

 

29.0

25.99490

11.0

9.85105

 

29.5

26.44414

11.5

10.29896

 

30.0

26.89343

12.0

10.74689

 

30.5

27.34279

12.5

11.19485

 

31.0

27.79221

13.0

11.64282

 

31.5

28.24169

13.5

12.09082

 

32.0

28.69123

14.0

12.53884

 

32.5

29.14084

14.5

12.98688

 

33.0

29.59052

15.0

13.43495

 

33.5

30.04027

15.5

13.88304

 

34.0

30.49008

16.0

14.33116

 

34.5

30.93997

16.5

14.77930

 

35.0

31.38994

17.0

15.22748

 

35.5

31.83997

17.5

15.67568

 

36.0

32.29009

18.0

16.12391

 

36.5

32.74028

18.5

16.57218

 

37.0

33.19055


Cell 5 

Field Center:


32mm boring

471 mm from top of magnet
Last calibrated on 4 November 2019

@ commutator: positive

B direction: top to bottom

Equation: I =  a1*B + a3*B^3 + a5*B^5

a1= 1.11679; a3 =--1.6488E-6; a5 = -1.67311E-10  (B in Tesla; I in kA)

 

B(T)

I (kA)

 

B(T)

I (kA)

0.5

0.55839

 

17.0

18.97709

1.0

1.11679

 

17.5

19.53471

1.5

1.67518

 

18.0

20.09229

2.0

2.23357

 

18.5

20.64981

2.5

2.79195

 

19.0

21.20729

3.0

3.35033

 

19.5

21.76471

3.5

3.90869

 

20.0

22.32207

4.0

4.46705

 

20.5

22.87938

4.5

5.02540

 

21.0

23.43664

5.0

5.58374

 

21.5

23.99383

5.5

6.14207

 

22.0

24.55096

6.0

6.70038

 

22.5

25.10803

6.5

7.25868

 

23.0

25.66503

7.0

7.81696

 

23.5

26.22197

7.5

8.37523

 

24.0

26.77883

8.0

8.93347

 

24.5

27.33563

8.5

9.49170

 

25.0

27.89235

9.0

10.04990

 

25.5

28.44900

9.5

10.60808

 

26.0

29.00557

10.0

11.16623

 

26.5

29.56206

10.5

11.72436

 

27.0

30.11848

11.0

12.28247

 

27.5

30.67480

11.5

12.84054

 

28.0

31.23105

12.0

13.39859

 

28.5

31.78720

12.5

13.95660

 

29.0

32.34327

13.0

14.51459

 

29.5

32.89924

13.5

15.07253

 

30.0

33.45512

14.0

15.63045

 

30.5

34.01090

14.5

16.18832

 

31.0

34.56658

15.0

16.74616

 

31.5

35.12216

15.5

17.30396

 

32.0

35.67764

16.0

17.86171

 

32.5

36.23301

16.5

18.41942

 

33.0

36.78827


 

 

Profile measurement at I magnet= 9kA

Field center: 471 mm; Field maximum: =8.02657 T

 

Equation: y=a0+a2*(x-c)^2+a4*(x-c)^4+a6*(x-c)^6+a8*(x-c)^8

 

c= 470.9999 ; a0=8.02657

a2=-2.70318E-4 ;a4=-1.21373E-7;a6=1.95296E-11; a8=-8.56348E-16

 

 

Position

(mm)

 

B(Tesla)

at  9kA

 

372.6

4.23698

377.6

4.42748

382.3

4.64391

387.1

4.83296

392.1

5.05142

397.3

5.30396

402.6

5.65269

407.3

5.98606

412.3

6.38934

417.6

6.72985

422.4

7.00239

427.2

7.20025

432.1

7.36923

437.2

7.52892

442.6

7.69363

447.3

7.81251

452.3

7.92142

457.6

7.98902

462.4

8.02856

467.3

8.04525

472.1

8.04952

477.2

8.03974

482.6

8.00516

487.3

7.95153

492.3

7.85830

497.6

7.74126

502.4

7.60445

507.1

7.47851

512.0

7.32543

517.1

7.11727

522.5

6.83412

527.3

6.51894

532.4

6.13300

537.6

5.77795

542.5

5.44951

547.2

5.21263

552.0

4.98989

557.2

4.76448

562.5

4.50690

567.3

4.30264

572.3

4.07982