Problem with IGBT in Pspice simulation

Status
Not open for further replies.

ocean_f

Newbie level 3
Joined
Jul 29, 2009
Messages
3
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Activity points
1,301
igbt in pspice

I try to simulate IGBT with Pspice in different configuration for example buck converter (see the image), but the voltage in the exit is always smaller than the gate voltage 15V despite that supply voltage is 300V. The same story with the half and full bridges and different IGBTs. Where is the problem?
Thanks!
 

igbt pspice

The problem is, that the gate voltage has to be applied between gate and emitter rather than gate and common ground, as you did. That's why level-shifting and isolating gate drivers are used for high-side switches in real life.
 
Reactions: augast15

    V

    Points: 2
    Helpful Answer Positive Rating

    augast15

    Points: 2
    Helpful Answer Positive Rating
exemple simulate pspice igbt

Thanks FvM. God bless you!
 

Status
Not open for further replies.

Similar threads

Cookies are required to use this site. You must accept them to continue using the site. Learn more…