Locked
Re: RV: PSUDII giving enough power but real world not!!!
Hi Felipe,
" Thank you, could adding more capacitance to the PSU be the solution?"
" I'm using a bleeder resistor of 100K to discharge the capacitors of the raw PSU, could be a problem?"
I've
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Duncan Munro
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#397
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Locked
Re: RV: PSUDII giving enough power but real world not!!!
Hi Duncan,
I'm using a bleeder resistor of 100K to discharge the capacitors of the raw PSU, could be a problem?
Bst rgds
Felipe
________________________________
De: [email protected]
By
felipe cerrillo vindel
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#396
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Locked
Re: RV: PSUDII giving enough power but real world not!!!
Hi Duncan,
Thank you, could adding more capacitance to the PSU be the solution?
Bst rgds
Felipe
________________________________
De: [email protected] <[email protected]> en nombre de
By
felipe cerrillo vindel
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#395
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Re: Common mode chokes?
Hi,
I'm afraid PSUD2 won't do common mode chokes due to the way the voltage sources work and PSUD3 doesn't have this on the roadmap either.
If I was doing this, I'd probably model it in a SPICE
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Duncan Munro
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#394
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Common mode chokes?
Hello, I use a common mode choke in my power supplies, but I'm really just guessing about the results I'm getting. I'd prefer to model them in software, but I can't figure out how to include one in
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dirk23wright@...
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#393
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Re: 5AR4 model
Hi Stephen,
Sorry to hear the list of rectifiers is not coming up. Do you get a message at startup "Unable to load default PSU"? Also, I've included details of the end to end process below:
*TO
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Duncan Munro
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#392
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5AR4 model
Hi Duncan
I have downloaded psud2_build79, and I think I need to create a new rectifier model to cover the GZ34/5AR4.
On the other hand it looks like it might already be modelled in a library of
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Steve Spicer
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#391
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Re: RV: PSUDII giving enough power but real world not!!!
Hi Felipe,
I'm unsure of what further help I can offer; PSUD seems to give the right numbers against LTSpice, so based on the information you have provided, the supply should give 60mA at 323 Volts
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Duncan Munro
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#390
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Locked
Re: RV: PSUDII giving enough power but real world not!!!
Hi Duncan,
Attached power transformer specs.
Regards
Felipe
________________________________
De: [email protected] <[email protected]> en nombre de Duncan Munro via groups.io
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felipe cerrillo vindel
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#389
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Locked
Re: RV: PSUDII giving enough power but real world not!!!
Hi Duncan,
Isn't the choke because connected without the choke & problem remains.
Thanks for help & regards
Felipe
________________________________
De: [email protected]
By
felipe cerrillo vindel
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#388
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Locked
Re: RV: PSUDII giving enough power but real world not!!!
Hi Felipe,
Thanks for the feedback. My suggestion would be to measure the voltage
before the choke and after the choke, please do these for both on load and
off load it might point to what is going
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Duncan Munro
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#387
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Locked
Re: RV: PSUDII giving enough power but real world not!!!
Hi Duncan,
Yes not enough power for my real world circuit, when I use CCS as anode load maximum can get is 26mA so 13mA per channel in place of 30mA per channel.
Thanks &
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felipe cerrillo vindel
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#386
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Locked
Re: RV: PSUDII giving enough power but real world not!!!
Hi Felipe,
I ran this circuit with the choke through LTSpice and it gives 323.2 Volts, quite close to the results you are getting from PSUD.
PSUD might be getting confused by the very low value or R
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Duncan Munro
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#385
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PSUDII giving enough power but real world not!!!
Hi Duncan,
Attached simulations with PSUDII of the PSU not giving enough power but real world not enough power, any idea why?
Tried without the choke without success.
Thanks &
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felipe cerrillo vindel
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#384
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Locked
RV: PSUDII giving enough power but real world not!!!
Hi Duncan,
Tried without the choke with success.
Regards
Felipe
________________________________
De: felipe cerrillo vindel <fcv@...>
Enviado: lunes, 17 de febrero de 2025 12:28
Para:
By
felipe cerrillo vindel
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#383
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PSUDII giving enough power but real world not!!!
Hi Duncan,
Attached simulations with PSUDII of the PSU not giving enough power but real world not enough power, any idea why?
Thanks &
By
felipe cerrillo vindel
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#382
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Re: How to run PSUD on macOS or Linux/ARM?
ssd's are relatively cheap these days.? U don't need something huge.
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Jim VE7RF
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#381
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Re: How to run PSUD on macOS or Linux/ARM?
AND you can stick in an SSD to make it a screamer for very little DoReMi...
- Ian
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Ian Eales
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#380
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Re: How to run PSUD on macOS or Linux/ARM?
True. I did. An H-P commercial/office PC on Win10. It runs. Slowly because I have been spoiled by SSDs. It is HEAVY (that office heritage) and hard to work in. Even free they (she had a dozen) was not
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Paul Reid
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#379
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Re: How to run PSUD on macOS or Linux/ARM?
You can probably get a perfectly good machine at a thrift store.
It might take a bit of legwork, but great bargains are available.
- Ian
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Ian Eales
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#378
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