「$solvetimestep」:修訂間差異

出自DDCC TCAD TOOL Manual
跳至導覽 跳至搜尋
Yrwu留言 | 貢獻
無編輯摘要
Yrwu留言 | 貢獻
無編輯摘要
第9行: 第9行:
  Steptype  = 1:  <br>
  Steptype  = 1:  <br>
  <math>\delta t, t_{total}, vg_0 </math><br>
  <math>\delta t, t_{total}, vg_0 </math><br>
<math> vg=vg_end for t<0, for t>0, vg=vg_0  </math><br>
  vg=vg_end for t<0, for t>0, vg=<math> vg_0  </math><br>


  Steptype  = 2:  <br>
  Steptype  = 2:  <br>
  <math>\delta t, t_{total}, vg_0 , A_{0} , \omega , \omega_{0} </math><br>
  <math>\delta t, t_{total}, vg_0 , A_{0} , \omega , \omega_{0} </math><br>
   
  vg=vg_0 +  A_{0} \times sin\left( 2\pi \omega t + \omega_0 \right)  for t<0, for t>0, vg=<math> vg_0  </math><br>
Vgnow= vg0+ vga*0.5*sin(  2*pi*freW0*tnow +vgphase)
 
  Steptype  = 3:  <br>
  Steptype  = 3:  <br>
  <math>\delta t, t_{total}, vg_0 ,  A_{0} , \omega , \omega_{0}  </math><br>
  <math>\delta t, t_{total}, vg_0 ,  A_{0} , \omega , \omega_{0}  </math><br>

於 2017年8月29日 (二) 03:06 的修訂

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

$solvetimestep
steptype
parameters(1) parameters(2) ....    

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,ω0
vg=vg_0 + A_{0} \times sin\left( 2\pi \omega t + \omega_0 \right) for t<0, for t>0, vg=vg0
Vgnow= vg0+ vga*0.5*sin( 2*pi*freW0*tnow +vgphase)
Steptype  = 3:  
δt,ttotal,vg0,A0,ω,ω0