jan 29 2004b.allongue1 wiener “maraton” power supply tests introduction. magnetic field tests....
TRANSCRIPT
![Page 1: Jan 29 2004B.Allongue1 WIENER “MARATON” POWER SUPPLY TESTS Introduction. Magnetic field tests. Plans for radiation and electrical tests. Conclusion](https://reader036.vdocument.in/reader036/viewer/2022062716/56649dc65503460f94abab74/html5/thumbnails/1.jpg)
Jan 29 2004 B.Allongue 1
WIENER “MARATON” POWER SUPPLY TESTS
• Introduction.
• Magnetic field tests.
• Plans for radiation and electrical tests.
• Conclusion.
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Jan 29 2004 B.Allongue 2
Introduction
• The “MARATON” is a modular power supply:
– Input module.– Auxiliary power supplies and signals module.
No P, no control, no monitoring.
– Power modules.
• Same topology as TCC2 tests.• Water cooled
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Jan 29 2004 B.Allongue 3
Introduction cont.
• Power double modules:2 <-> 7 V 50A 2 * 250 W24 <-> 48 V 6A 2 * 300 W
• Tests:3 outputs 5 V / 100A 500 W1 output 3.3 V / 200A 660 W1 output 48 V / 12A 576 WNominal output power : 2736 W
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Jan 29 2004 B.Allongue 4
Magnetic field tests
• Previous tests with power modules:
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Jan 29 2004 B.Allongue 5
Magnetic field tests cont.
• Power modules:
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Jan 29 2004 B.Allongue 6
Output vs B field (x direction)
0
2
4
6
8
10
12
14
16
0 200 400 600 800 1000 1200 1400 1600B field
ou
tpu
t v
olt
ag
e
0
0.2
0.4
0.6
0.8
1
1.2
Inp
ut
cu
rre
nt
Output voltage 15v/10AOutput voltage 15v/20AInput current 15v/10AInput current 15v/20A
Magnetic field tests cont.
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Jan 29 2004 B.Allongue 7
Output vs B field (Ydirection)
0
2
4
6
8
10
12
14
16
1000 1050 1100 1150 1200 1250 1300 1350 1400 1450 1500
B field (G)
Out
put
volt
age
(V)
0
0.2
0.4
0.6
0.8
1
1.2
1.4
Inpu
t cu
rren
t (A
)
Output voltage 15V/10A
Output voltage 15V/20A
Input current 15V/10A
Input current 15v/20A
Magnetic field tests cont.
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Jan 29 2004 B.Allongue 8
Magnetic field tests cont.
Output voltage vs B field (Z direction)
0
2
4
6
8
10
12
14
16
0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500
B field (G)
Out
put v
olta
ge (V
)
0
0.2
0.4
0.6
0.8
1
1.2
Inpu
t cur
rent
(A)
Output voltage 15V/10AOutput voltage 15V/20AInput current 15V/10AInput current 15V/20A
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Jan 29 2004 B.Allongue 9
Magnetic field tests cont.
• Tests with complete power supply
Power module
B fieldProtected zone
Power supply box
Aux PS
Power module
Power module
DC PS
Test set up
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Jan 29 2004 B.Allongue 10
Magnetic field tests cont.
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Jan 29 2004 B.Allongue 11
Magnetic field tests cont.• Tests only in Y direction
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Jan 29 2004 B.Allongue 12
Magnetic field tests cont.
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Jan 29 2004 B.Allongue 13
Magnetic field tests cont.
• Tests procedure:
– Test each output at nominal load individually.
– Tests the complete system at nominal load.
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Jan 29 2004 B.Allongue 14
Magnetic field tests cont.Output voltage vs B field
0
5
10
15
20
25
30
35
40
45
50
0 100 300 514 636 700 750 820 900 950 1000 1115 1200 1210
B field (G)
Ou
tpu
t vo
ltag
e (
V)
5V/100A3.3V/100A48V/12A
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Jan 29 2004 B.Allongue 15
Magnetic field tests cont.Input current vs B field
0
0.5
1
1.5
2
2.5
3
0 100 300 514 636 700 750 820 900 950 1000 1115 1200 1210
B field (G)
Inp
ut
cu
rren
t (A
)
Input current 5V/100AInput current 3.3V/200AInput current 48V/12A
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Jan 29 2004 B.Allongue 16
Magnetic field tests cont.Output voltage - Full load - 1000G
0
1
2
3
4
5
6
7
8
9
9:00 10:30 11:30 13:30 14:30 15:30 17:00 18:30
Time
Ou
tpu
t vo
ltag
e (V
)
0
1
2
3
4
5
6
7
8
Inp
ut
curr
ent
(A)
5V3.3VInput current
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Jan 29 2004 B.Allongue 17
Magnetic field tests cont.• Ripple
24.0E-3
-10.0E-3
-8.0E-3
-6.0E-3
-4.0E-3
-2.0E-3
0.0E+0
2.0E-3
4.0E-3
6.0E-3
8.0E-3
10.0E-3
12.0E-3
14.0E-3
16.0E-3
18.0E-3
20.0E-3
22.0E-3
10.0E-60.0E+0 1.0E-6 2.0E-6 3.0E-6 4.0E-6 5.0E-6 6.0E-6 7.0E-6 8.0E-6 9.0E-6
Wiener PS MARATON+5V / 100A
Output rippleB=0
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Jan 29 2004 B.Allongue 18
Magnetic field tests cont.
20.0E-3
-14.0E-3
-12.0E-3
-10.0E-3
-8.0E-3
-6.0E-3
-4.0E-3
-2.0E-3
0.0E+0
2.0E-3
4.0E-3
6.0E-3
8.0E-3
10.0E-3
12.0E-3
14.0E-3
16.0E-3
18.0E-3
10.0E-60.0E+0 1.0E-6 2.0E-6 3.0E-6 4.0E-6 5.0E-6 6.0E-6 7.0E-6 8.0E-6 9.0E-6
Wiener PS MARATON+5V / 100A
Output rippleB=1200 G
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Jan 29 2004 B.Allongue 19
Magnetic field tests cont.
• Standard Power supply PL500:
• 2V / 200A
• 2V / 100A
• 2V / 200A
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Jan 29 2004 B.Allongue 20
Magnetic field tests cont.
• Power module fans:– PAPST 614MN
• This fan is used to cool the single power modules type MEH
0
50
100
150
200
250
300
350
0 34 45 54 64 72 84 92 98 103 111 123 128
B field (G)
Inpu
t cur
rent
(mA
)
0
200
400
600
800
1000
Fan
spee
d (R
PM)Input current
Fan speed
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Jan 29 2004 B.Allongue 21
Magnetic field tests cont.
• NMB 1606 KL– This fan is used to cool the double power modules type MDL.
0
10
20
30
40
50
60
0 11 20 25.7 34 45 54 72 78 84 89 90
B field (G)
Inpu
t cur
rent
(mA
)
0
100
200
300
400
500
600
Fan
spee
d (R
PM
)
Input current
Fan speed
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Jan 29 2004 B.Allongue 22
Magnetic field tests cont.
Output voltage vs B field
0
0.5
1
1.5
2
2.5
0 100 200 300 350
B field (G)
Ou
tpu
t v
olt
ag
e (
V)
2V
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Jan 29 2004 B.Allongue 23
Radiation and electrical tests
• MOSFET Radiation tests:– Use of PFC implies bigger Vds:– Need to change the switching transistors.– Candidates tested in Irrad-1 facility at CERN.– Wiener is implementing the devices.– Tests campaign is foreseen 4 – 5 March 2004.
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Jan 29 2004 B.Allongue 24
Radiation and electrical tests cont.
• Tests set up for irradiation:
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Jan 29 2004 B.Allongue 25
Radiation and electrical tests cont.
• Electrical tests:
Power module
Control and Monitoring
Hostile zoneRadiation + B field
Protected zone
Power supply box
Aux PS
Power module
Power module
PFC
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Jan 29 2004 B.Allongue 26
Radiation and electrical tests cont.
• AC/DC conversion box and monitoring box is expected end of February.
• Proceed to tests:– Noise– Length– …
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Jan 29 2004 B.Allongue 27
Conclusion
• Magnetic test was performed in only one direction; additional tests should be done.
• Perform complete tests on the complete system.
• Get a functional system in spring 2004.
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Jan 29 2004 B.Allongue 28
Acknoledgements
• Chris Parkman PH / ESS
• Paul Maley PH / ESS
• Luiciano Periale PH / ESS
• Felix Bergsma PH / TA3