1. Do not share user accounts! Any account that is shared by another person will be blocked and closed. This means: we will close not only the account that is shared, but also the main account of the user who uses another person's account. We have the ability to detect account sharing, so please do not try to cheat the system. This action will take place on 04/18/2023. Read all forum rules.
    Dismiss Notice
  2. For downloading SimTools plugins you need a Download Package. Get it with virtual coins that you receive for forum activity or Buy Download Package - We have a zero Spam tolerance so read our forum rules first.

    Buy Now a Download Plan!
  3. Do not try to cheat our system and do not post an unnecessary amount of useless posts only to earn credits here. We have a zero spam tolerance policy and this will cause a ban of your user account. Otherwise we wish you a pleasant stay here! Read the forum rules
  4. We have a few rules which you need to read and accept before posting anything here! Following these rules will keep the forum clean and your stay pleasant. Do not follow these rules can lead to permanent exclusion from this website: Read the forum rules.
    Are you a company? Read our company rules

Tutorial How to Modify a Server Power Supply for 12v

Discussion in 'DIY peripherals' started by Slider, Sep 7, 2014.

  1. noorbeast

    noorbeast VR Tassie Devil Staff Member Moderator Race Director

    Joined:
    Jul 13, 2014
    Messages:
    20,534
    Occupation:
    Innovative tech specialist for NGOs
    Location:
    St Helens, Tasmania, Australia
    Balance:
    145,028Coins
    Ratings:
    +10,776 / 52 / -2
    My Motion Simulator:
    3DOF, DC motor, JRK
    You can try dropping your Axis Limit like @Archie: http://www.xsimulator.net/community...ut-of-p3d-and-your-sim.6889/page-2#post-85287

    You could also try tweaking your PID.
  2. Shadow041

    Shadow041 New Member

    Joined:
    Dec 29, 2013
    Messages:
    27
    Occupation:
    Sparkie
    Location:
    Melbourne, Australia
    Balance:
    431Coins
    Ratings:
    +10 / 1 / -0
    My Motion Simulator:
    3DOF, DC motor, JRK
    Awesome, ill give that a shot. I did try to limit the current in the jrk utility program but it didnt seem to make much difference...

    what didnt make sense was how the jrk could be overdrawing the PSU when there is a 17A difference between the max of what the jrk can handle and the output of the PSU...
  3. bsft

    bsft

    Balance:
    Coins
    Ratings:
    +0 / 0 / -0
    Server PSUs are sold cheap because they are at the end of their service life and generally do not like big spikes in current being drawn.
    Id suggest splash out the cash and invest in some NEW LED power supplies. http://www.ebay.com.au/itm/500W-DC-...ower-Supply-/371380627897?hash=item567802a9b9
    they really do handle big spikes of current.
    And as Noorbeast said, please share screen shots of ALL the JRK utility tabs so we can check settings.
  4. Nick Moxley

    Nick Moxley Well-Known Member

    Joined:
    Dec 13, 2013
    Messages:
    2,779
    Occupation:
    Owner/Operator- Moxleys Rantals
    Location:
    Winnipeg Manitoba Canada
    Balance:
    17,054Coins
    Ratings:
    +2,504 / 30 / -2
    My Motion Simulator:
    2DOF, 3DOF, DC motor, JRK
    PSU shut down's are largely in part to improper setting's on JRK/PID/Game engine settings, Yes a PSU can be "bad" but imo these server PSU's have Far better components in them when comparing to the 100$ Chinese knock offs.

    Look at the retail price of a Dell Server PSU, You might be in for a Surprise.
    • Like Like x 3
    • Agree Agree x 2
  5. shannonb1

    shannonb1 Well-Known Member

    Joined:
    Mar 12, 2008
    Messages:
    1,107
    Occupation:
    Sales Intelligence
    Location:
    Virginia
    Balance:
    8,909Coins
    Ratings:
    +598 / 5 / -0
    My Motion Simulator:
    2DOF, AC motor, Arduino, JRK, 4DOF
    I suffer the same issue. Only one does it. Motors are new, they are 60:1, using 2 psu, Only happens on the one side. I have a 2950 60a 750watt on the way, be here Friday. Gonna use that for both instead. THat should be way more power then I need.
  6. bsft

    bsft

    Balance:
    Coins
    Ratings:
    +0 / 0 / -0
    • Old Old x 1
  7. shannonb1

    shannonb1 Well-Known Member

    Joined:
    Mar 12, 2008
    Messages:
    1,107
    Occupation:
    Sales Intelligence
    Location:
    Virginia
    Balance:
    8,909Coins
    Ratings:
    +598 / 5 / -0
    My Motion Simulator:
    2DOF, AC motor, Arduino, JRK, 4DOF
  8. shannonb1

    shannonb1 Well-Known Member

    Joined:
    Mar 12, 2008
    Messages:
    1,107
    Occupation:
    Sales Intelligence
    Location:
    Virginia
    Balance:
    8,909Coins
    Ratings:
    +598 / 5 / -0
    My Motion Simulator:
    2DOF, AC motor, Arduino, JRK, 4DOF
    Im assuming yes, I found a few on amazon of the same rating for 49$ us. I was hoping to find something with 60+a so I can run 3 units off of the supply.
  9. bsft

    bsft

    Balance:
    Coins
    Ratings:
    +0 / 0 / -0
    No, One per motor.
  10. Cvetan Cvetanov

    Cvetan Cvetanov Member

    Joined:
    May 30, 2015
    Messages:
    41
    Location:
    Teteven Bulgaria
    Balance:
    1,462Coins
    Ratings:
    +6 / 0 / -0
    My Motion Simulator:
    2DOF, 3DOF, DC motor, Arduino, 4DOF
    you can make your arduino work on 31khz and scream disapears but be careful with your h-bridge to be able do this
  11. grooste_lwd

    grooste_lwd Active Member

    Joined:
    Nov 20, 2015
    Messages:
    115
    Location:
    Nederland => Friesland => Leeuwarden
    Balance:
    75Coins
    Ratings:
    +84 / 0 / -0
    My Motion Simulator:
    3DOF, DC motor, Arduino
    Haha LoL this setup generates more amp than my welder! Rectifier between you can weld. This very pretty. Well done! I immediately go find server power supplies for my sim!
    • Like Like x 1
  12. PiaMan

    PiaMan Active Member

    Joined:
    Aug 2, 2015
    Messages:
    192
    Location:
    Saskatchewan, CANADA
    Balance:
    607Coins
    Ratings:
    +131 / 2 / -0
    My Motion Simulator:
    3DOF, DC motor, SCN5, Arduino
    I just got my HP DPS-600PB B and when i plug it in the fan comes on without any connections to the pins. Is this normal?

    With the pins shorted i don't seem to get any change and no LED power light, although the fans are spinning.
  13. PiaMan

    PiaMan Active Member

    Joined:
    Aug 2, 2015
    Messages:
    192
    Location:
    Saskatchewan, CANADA
    Balance:
    607Coins
    Ratings:
    +131 / 2 / -0
    My Motion Simulator:
    3DOF, DC motor, SCN5, Arduino
    never mind.... further testing revealed a bad connection in my dupont cable.

    Fan still comes on and stays on though but i can turn on the supply and get 12.5V
  14. noorbeast

    noorbeast VR Tassie Devil Staff Member Moderator Race Director

    Joined:
    Jul 13, 2014
    Messages:
    20,534
    Occupation:
    Innovative tech specialist for NGOs
    Location:
    St Helens, Tasmania, Australia
    Balance:
    145,028Coins
    Ratings:
    +10,776 / 52 / -2
    My Motion Simulator:
    3DOF, DC motor, JRK
    Yes the fan running is normal.
  15. Musashi

    Musashi New Member

    Joined:
    Jun 20, 2011
    Messages:
    9
    Occupation:
    Composer
    Location:
    Nashville, TN
    Balance:
    339Coins
    Ratings:
    +10 / 0 / -0
    OMG...this is rather an AWESOME tutorial THANK YOU!!
    • Like Like x 1
  16. Guilherme Correia

    Guilherme Correia New Member

    Joined:
    Feb 5, 2016
    Messages:
    23
    Balance:
    165Coins
    Ratings:
    +4 / 0 / -0
    boa noite, uma pergunta simples, comprei uma fonte dsp-600 pb, soldei as duas saídas positivas em um cabo e fiz o mesmo com o outro. Porém, não houve sinal de energia no MM, o cooler da fonte funciona normalmente (irei testar com o multímetro amanhã). Gostaria de saber de os pinos no centro, obrigatoriamente devem ser usados. Grato.

    good night, a simple question, I bought a dsp-600 bp source, soldered the two positive outputs in a cable and did the same with the other. However, there was no power signal in MM, the cooler the source works normally (I will test with the multimeter tomorrow). I would like to know the pins in the center, they should necessarily be used. Grateful.

    Attached Files:

  17. minanke

    minanke New Member Gold Contributor

    Joined:
    Dec 1, 2013
    Messages:
    17
    Occupation:
    Developer
    Location:
    Hong Kong
    Balance:
    - 324Coins
    Ratings:
    +13 / 0 / -0
    My Motion Simulator:
    2DOF, DC motor, Arduino
    yes, you need to connect those pins like showing in post #1
    • Agree Agree x 2
    • Like Like x 1
  18. Guilherme Correia

    Guilherme Correia New Member

    Joined:
    Feb 5, 2016
    Messages:
    23
    Balance:
    165Coins
    Ratings:
    +4 / 0 / -0
    i try tommorow, tks
  19. Guilherme Correia

    Guilherme Correia New Member

    Joined:
    Feb 5, 2016
    Messages:
    23
    Balance:
    165Coins
    Ratings:
    +4 / 0 / -0
    funcionou, obrigado.

    worked, thank you.
  20. mirkobastianini

    mirkobastianini Active Member

    Joined:
    Jan 23, 2017
    Messages:
    193
    Occupation:
    informatic
    Location:
    italy
    Balance:
    1,300Coins
    Ratings:
    +77 / 2 / -0
    My Motion Simulator:
    2DOF
    Hi,

    I'm trying to modify 2 HP DPS600 to use with only one Switch. Can this schema works?
    try.png
    I think yes, because I've connect together both 4&8 pin and 6&10 pin of 2 psu.