Multisim and Ultiboard

cancel
Showing results for 
Search instead for 
Did you mean: 

Destruction of the component DIODE_RATED

Good afternoon

I apologize using Google translator

assembled circuit on the power supply NCP1014, replacing the diodes D1 or D2 on DIODE_RATED with sufficient par, component failure occurs, for example D1 1000V, please tell mewhere the mistake, or maybe there are any features of the application components RATED_VIRTUAL.

Thanks in advance.

 

image.jpg

0 Kudos
Message 1 of 11
(6,267 Views)

please tell me why there is a destruction

 

Diod_Rated.gif

0 Kudos
Message 2 of 11
(6,247 Views)

Hi,

 

The rated diode is set to blow up when current exceeds 1mA.  You can change break down current, increase resistance or use the non-rated diodes instead

 

Tien P.

National Instruments
Message 3 of 11
(6,223 Views)

Thanks for the answer

0 Kudos
Message 4 of 11
(6,213 Views)

Greetings. Why not simulated circuit ..??

What features of settable parameters DIODES_RATED ..?? Or is it a bug DIODES_RATED model ..?

Download All
0 Kudos
Message 5 of 11
(6,196 Views)

Hello,

 

It's a convergence issue. If you attach the schematic we can take a look at it and see if we can resolve your issue.

 

Kind regards,

Miguel V
National Instruments
0 Kudos
Message 6 of 11
(6,174 Views)

Hi Miguel V!
The scheme is so simple that there is nothing to put ... Put a diode from the category RATED, alternator voltage and see for yourself! Try it yourself in your version Multisima repeat this pattern and show the results ....

Best regards, Vlad

0 Kudos
Message 7 of 11
(6,161 Views)

...file attach....

0 Kudos
Message 8 of 11
(6,133 Views)

Hello,

 

Read the comment Tien posted above. It will help in the future. In this case, it was a convergence error. Swithing a few options in the interactive simulation settings helps the rated diode simulate properly. Remember though that using for example a simple virtual diode (from the respoctive category) in this case would give you the same results.

 

Kind regards,

Miguel V
National Instruments
0 Kudos
Message 9 of 11
(6,122 Views)

Hi Miguel !
Thank you for your help. Would you describe the interaction of interactive simulation settings applied to this diode. Why put these are the settings? How to be the case when the simulated scheme uses different components - the real, the virtual and the category RATED?

0 Kudos
Message 10 of 11
(6,098 Views)