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By neutron51493@... · #16 ·
Re: Error occurred floating point overflow
I think the problem might be in the rectifier file. I've noticed it has a very high VLaw value (81) which doesn't look right and may encourage numeric overflows. rect type dres vlaw vfac vpiv ipks
By Duncan Munro · #15 ·
Re: Error occurred floating point overflow
In PSUD 2.1 build 63 on Windows 7, Adam's oops.psu file throws an error on loading. Help does nothing. OK shows numbers, all 10000M. The circuit looked OK but I never saw the SiC rectifier. On a
By Paul Reid · #14 ·
Re: Error occurred floating point overflow
Duncan, thanks for the quick reply. Currently using Win 7 here. Did some testing and its four models out of the list that produce the error. C4D200330D C4D02120A C4D05120A CSD20030D Very strange.
By adamstouffer13@... · #13 ·
Re: Error occurred floating point overflow
Hi, I've tried the sample file on V 2.20 build 74, can't see anything problematic in it, and it runs OK. I'm using Windows 10 for the test. For info, what operating system are you
By Duncan Munro · #12 ·
Error occurred floating point overflow
Getting the above error when trying to run this simulation. Version 2.20 build 74. Thanks.
By adamstouffer13@... · #11 ·
Re: Transformer current high with full-wave
There is also a nice description about that at the ValveWizard's page: http://www.valvewizard.co.uk/psu.html
By istealth@... · #10 ·
UI suggestions
1. PLEASE follow the current / last doc path for File -> Save As. Navigating a directory tree for each revision is silly. 2. PLEASE make the app open in the same location as when closed. Opening in
By Ian Eales · #9 ·
Re: Transformer current high with full-wave
The only way I can think to do that is to work out the average transformer current, however this will always equate to zero over a period of time as each half-cycle will cancel the other. One example
By Duncan Munro · #8 ·
Re: Transformer current high with full-wave
I understand what you're saying. I wonder though how one could utilize this software to assist in determining ac current requirements for a power transformer? Or are you saying that this higher rms
By joel.peech@... · #7 ·
Re: Transformer current high with full-wave
Thanks for the attachment, I had a look and can now explain the different numbers. The current in the transformer is through the winding and for both directions. Let's say the RMS value is X and the
By Duncan Munro · #6 ·
Re: Transformer current high with full-wave
Okay, I added the psu file here. I tried it with the latest build (75) and saw the same behavior. I'm running on Windows.
By joel.peech@... · #5 ·
Re: Transformer current high with full-wave
Hi Joel, could you post the .psu file here as an attachment? (hope that's possible, the forum is quite a new venture and still finding my way around it) Also if you could let me know which version
By Duncan Munro · #4 ·
Transformer current high with full-wave
Someone posted on Diyaudio about this, but I'm seeing the same thing - with a typical full wave rectifier circuit I'm seeing higher RMS current in the transformer than I think I should be. With a
By joel.peech@... · #3 ·
PSUD2 Build 75 released
Build 75 has been released today and is available from the files area: /g/duncanampspsud/files/ Changes: Enhancements to UI to better support dark mode on macOS Improved handling of
By Duncan Munro · #2 ·
Welcome to the group
Welcome to the 开云体育 area for the Duncanamps PSU Designed (PSUD). This is a place to ask questions about the usage of the product, report issues with the software and find out about what's coming
By Duncan Munro · #1 ·