「Solvetimestep2D」:修訂間差異

出自DDCC TCAD TOOL Manual
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已建立頁面,內容為 "$solvetimestep is a command for solving the transient behavior of the device. The format is $solvetimestep2D number_of_different_steps(Nt) steptype contact_type..."
 
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無編輯摘要
第1行: 第1行:
$solvetimestep is a command for solving the transient behavior of the device. The format is  
$solvetimestep2D is a command for solving the transient behavior of the device. The format is  


  $solvetimestep2D
  $solvetimestep2D
第36行: 第36行:
   <math> vg=3.0 + 0.1 \times sin\left( 2\pi \times 10^{6} t  \right) </math><br>
   <math> vg=3.0 + 0.1 \times sin\left( 2\pi \times 10^{6} t  \right) </math><br>
   <math> vd=3.0 + 0.1 \times sin\left( 2\pi \times 10^{6} t  \right) </math><br>
   <math> vd=3.0 + 0.1 \times sin\left( 2\pi \times 10^{6} t  \right) </math><br>
related:<br>
$[[savetimestep2D]]

於 2018年2月23日 (五) 09:41 的修訂

$solvetimestep2D is a command for solving the transient behavior of the device. The format is

$solvetimestep2D
number_of_different_steps(Nt)
steptype contact_type δtttotal par1 par2 par3 par4 ....    
steptype contact_type δtttotal par1 par2 par3 par4 ....    
...
steptype contact_type δtttotal par1 par2 par3 par4 ....    repeat Nt times


The number of parameters depeding on step type. Now we have 3 step types

Steptype  = 1:  
δt,ttotal,vg0
vg=vg_end for t<0, for t>0, vg=vg0
Steptype  = 2:  
δt,ttotal,vg0,A0,ω,c0
vg=vg0+A0×sin(2πωt+c0)
Steptype  = 3:  
δt,ttotal,vg0,A0,ω,c0
vg=vg0+int(A0×sin(2πωt+c0))

contact_type

2: gate
3: source
4: drain

For example:

$solvetimestep2D
2
2 2 1.0e-10 1.0e-6 3.00 0.1 1.0e6 0.0 
2 4 1.0e-10 1.0e-6 3.00 0.1 1.0e6 0.0 
 vg=3.0+0.1×sin(2π×106t)
vd=3.0+0.1×sin(2π×106t)


related:
$savetimestep2D