怎样把电压加上去？？？？

521gains

go atlas
mesh space.mult=1
x.mesh loc=0.000  spac=0.100
x.mesh loc=0.500  spac=0.400
x.mesh loc=1.000  spac=0.100
x.mesh loc=1.500  spac=0.400
x.mesh loc=2.000  spac=0.100
x.mesh loc=2.500  spac=0.200
x.mesh loc=3.000  spac=0.100
x.mesh loc=3.500  spac=0.200
x.mesh loc=4.000  spac=0.100
x.mesh loc=4.500  spac=0.400
x.mesh loc=5.000  spac=0.100
y.mesh loc=-0.250 spac=0.050
y.mesh loc=-0.200 spac=0.050
y.mesh loc=-0.100 spac=0.001
y.mesh loc=-0.050 spac=0.020
y.mesh loc=0.000  spac=0.001
y.mesh loc=0.100  spac=0.050
y.mesh loc=0.500  spac=0.300
y.mesh loc=1.900  spac=0.050
y.mesh loc=2.000  spac=0.050
eliminate columns x.min=0.0 x.max=1.0 y.min=-0.12 y.max=-0.09
eliminate columns x.min=4.0 x.max=5.0 y.min=-0.12 y.max=-0.09   
region number=1 x.min=0   x.max=5   y.min=0     y.max=1.95   material=silicon
region number=2 x.min=0   x.max=5   y.min=-0.25 y.max=0      material=oxide
region number=2 x.min=0   x.max=5   y.min=1.95  y.max=2      material=oxide
region number=3 x.min=0   x.max=5   y.min=-0.1  y.max=0      material=SiGe
region number=4 x.min=1.5 x.max=3.5 y.min=-0.2  y.max=-0.1   material=poly
region number=5 x.min=1.5 x.max=3.5 y.min=-0.25 y.max=-0.2   material=Aluminum
region number=5 x.min=4   x.max=5   y.min=-0.25 y.max=-0.1   material=Aluminum
region number=5 x.min=0   x.max=1   y.min=-0.25 y.max=-0.1   material=Aluminum
region number=5 x.min=1.5 x.max=3.5 y.min=1.95  y.max=2      material=Aluminum
electrode name=emitter   x.min=1.5 x.max=3.5 y.min=-0.25 y.max=-0.2
electrode name=base      x.min=4   x.max=5   y.min=-0.25 y.max=-0.1
electrode name=base      x.min=0   x.max=1   y.min=-0.25 y.max=-0.1
electrode name=collector x.min=1.5 x.max=3.5 y.min=1.95  y.max=2  
doping uniform conc=2e14 n.type region=1
doping gauss conc=3e16 n.type region=1 peak=1.95 lat.char=0.7  char=0.06
doping gauss conc=8e19 p.type peak=-0.1 char=0.03 junction=0.0  region=3
doping gauss conc=6e20 n.type peak=-0.2 char=0.05 junction=-0.1 region=4
material material=Si        taun0=1.0e-7 taup0=1.0e-7
material material=SiGe      taun0=1.0e-8 taup0=1.0e-8 align=0.0
material material=Poly      taun0=1.0e-7 taup0=1.0e-7
material region=1 tc.a=2.27 tc.b=0 tc.c=0
material region=3 tc.a=7.9  tc.b=0 tc.c=0
material region=4 tc.a=2.27 tc.b=0 tc.c=0

#models   hcte
models   bgn  srh  auger  fldmob  conmob  lat.temp
impact selb
thermcontact number=1 y.min=1.95 y.max=1.95 ext.temper=300 alpha=1000
save outfile=yty.str
method block newton
solve init
output con.band val.band
log outfile=yty.log
method block newton trap maxtrap=50
contact name=base current
solve ibase=2e-5
solve vemitter=0 name=emitter

solve vcollector=45 ramptime=1.5e-9 tstop=4e-9 tstep=1e-10

save outf=yty1.str
tonyplot yty1.str
tonyplot yty.log
quit