status of t18 in resonant ring processing
DESCRIPTION
Status of T18 in resonant ring processing. Valery Dolgashev, Jim Lewandowski and Stephen Weathersby. 13 April 2011 SLAC. Pulse shape, 100 ns charging + 1500 ns flat. structure input. structure input. ring load. ring input. pulse heating. - PowerPoint PPT PresentationTRANSCRIPT
Status of T18 in resonant ring processing
13 April 2011SLAC
Valery Dolgashev, Jim Lewandowski and Stephen Weathersby
Pulse shape, 100 ns charging + 1500 ns flat
0 500 1000 1500 20000
2
4
6
8
10
12
Time [ns ]
Power
[MW
]
ring inputstructure inputring load
0 500 1000 1500 20000
2
4
6
8
10
12
Time [ns ]
Power
[MW
],Pu
lseHea
ting[deg
.C]
File: ppm_data_Mar29_2011, trace#: 1200 with time stamp:{29,3,2011,10,29,51,210} PulseLength:1.54 [us] Pulse Heating: 8.63429 [deg. C]
structure input
pulse heating
0 500 1000 1500 20000
10
20
30
40
50
60
Time [ns ]
Power
[MW
],Pu
lseHea
ting[deg
.C]
0 500 1000 1500 20000
10
20
30
40
5060
Time [ns ]
Power
[MW
]
Pulse shape, 100 ns charging + 600 ns flat
ring input
structure inputring load
File: ppm_data_Apr05_2011 , trace#: 1200 with time stamp: {5,4,2011,8,39,44,128} PulseLength: 0.64 [us] Pulse Heating: 34.037 [deg. C]
structure input
pulse heating
0 500 1000 1500 20000
20
40
60
80
Time [ns ]
Power
[MW
],Pu
lseHea
ting[deg
.C]
0 500 1000 1500 20000
20
40
60
80
Time [ns ]
Power
[MW
]
Pulse shape, 100 ns charging + 250 ns flat
ring input
structure input
ring load
structure input
pulse heating
File: ppm_data_Apr12_2011, trace#: 1200 with time stamp:{12,4,2011,8,41,20,757} Max. PulseLength:0.28 [us] Pulse Heating: 24.885 [deg. C]
0 500 1000 1500 20000
20
40
60
80
Time [ns ]
Power
[MW
],Pu
lseHea
ting[deg
.C]
0 500 1000 1500 20000
20
40
60
80
Time [ns ]
Power
[MW
]
Pulse shape, 100 ns charging + 100 ns flat
ring input
structure input
ring load
structure input
pulse heating
File: ppm_data_Apr20_2011 , trace#: 1200 with time stamp: {20,4,2011,8,22,35,155} PulseLength: 0.12 [us] Pulse Heating: 18.169 [deg. C]
0 50 100 1500
20
40
60
80
100
120
140
P rocess ing Time [hours ]Aver
agegr
adient
[MV/
m],Su
mof
brea
kdow
ns[10s
]
0 50 100 1500
10
20
30
40
P rocess ing Time [hours ]PulseHea
ting[deg
.C],Su
mof
brea
kdow
ns[100
s]
0 50 100 1500
20
40
60
80
100
P rocess ing Time [hours ]Aver
agePo
wer
[MW
],Su
mof
brea
kdow
ns[100
s]T18 in resonant ring, last ~180 hours of processing up to end of shift on April 21st 2011
1.5 usflat
600 nsflat
250 nsflat
100 nsflat
1.5 usflat
600 nsflat
250 nsflat
100 nsflat
1.5 usflat
600 nsflat
250 nsflat
100 nsflat
0 10 20 30 4010 -7
10 -6
10 -5
10 -4
0.001
Pulse Heating [deg . C ]
Brea
kdow
nPr
obab
ility[1/pulse
/m]
20 40 60 80 100 120 14010 -7
10 -6
10 -5
10 -4
0.001
Gradient [MV /m ]
Brea
kdow
nPr
oaba
bility[1/pulse
/m]]
Summary of T18 in resonant ring up to end of shift on April 12th 2011
Valery Dolgashev, Jim Lewandowski and Stephen Weathersby, 13 April 2011
100 ns
1500 ns
600 ns
200 ns400 ns
100 ns
1500 ns
600 ns
200 ns
400 ns
250 ns
250 ns
0 10 20 30 4010 -7
10 -6
10 -5
10 -4
0.001
Pulse Heating [deg . C ]
Brea
kdow
nPr
obab
ility[1/pulse
/m]
20 40 60 80 100 120 14010 -7
10 -6
10 -5
10 -4
0.001
Gradient [MV /m ]
Brea
kdow
nPr
oaba
bility[1/pulse
/m]]
Summary of T18 in resonant ring up to end of shift on April 21st 2011
Valery Dolgashev, Jim Lewandowski and Stephen Weathersby, 26 April 2011
100 ns
1500 ns
600 ns
200 ns400 ns
100 ns
1500 ns
600 ns
200 ns
400 ns
250 ns
250 ns
100 ns (2nd experiment)
100 ns (2nd experiment)