doubt in power calculation

[chaitu]

is there any command to calculate dynamic power dissipation using
Hspice..plz let me know..
thank you all

sorry for posting it in this community.

 

[Ralf Hildebrandt]

is there any command to calculate dynamic power dissipation using
Hspice..plz let me know..

Save the current at the node of the power supply during simulation.

<Latex>
W(T) = \int_{T} i(t) V dt

P(T) = W(T) / T
</Latex>

Ralf