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

DOF2 Motor question

Discussion in 'DIY Motion Simulator Projects' started by iLLuac4, Jun 19, 2019.

  1. iLLuac4

    iLLuac4 Active Member

    Joined:
    Jun 19, 2019
    Messages:
    127
    Balance:
    866Coins
    Ratings:
    +52 / 0 / -0
    My Motion Simulator:
    2DOF
    Hi.

    I would like to build motion simulator and I would like to ask you if this motor is suitable and if yes what ratio should i get?
    https://www.ebay.com/itm/DC24V-90W-...table-Speed-Self-Locking-80k-4A-/352569245041

    And also will this hall potentiometer be ok?
    https://www.ebay.com/itm/Hall-angle...output-full-circle-no-dead-12bit/172404191434

    TNX in advance.
  2. titomaky

    titomaky Member Gold Contributor

    Joined:
    Aug 4, 2008
    Messages:
    75
    Balance:
    175Coins
    Ratings:
    +23 / 1 / -0
    My Motion Simulator:
    Motion platform
    Last edited: Jun 20, 2019
  3. noorbeast

    noorbeast VR Tassie Devil Staff Member Moderator Race Director

    Joined:
    Jul 13, 2014
    Messages:
    20,539
    Occupation:
    Innovative tech specialist for NGOs
    Location:
    St Helens, Tasmania, Australia
    Balance:
    145,052Coins
    Ratings:
    +10,776 / 52 / -2
    My Motion Simulator:
    3DOF, DC motor, JRK
  4. noorbeast

    noorbeast VR Tassie Devil Staff Member Moderator Race Director

    Joined:
    Jul 13, 2014
    Messages:
    20,539
    Occupation:
    Innovative tech specialist for NGOs
    Location:
    St Helens, Tasmania, Australia
    Balance:
    145,052Coins
    Ratings:
    +10,776 / 52 / -2
    My Motion Simulator:
    3DOF, DC motor, JRK
  5. iLLuac4

    iLLuac4 Active Member

    Joined:
    Jun 19, 2019
    Messages:
    127
    Balance:
    866Coins
    Ratings:
    +52 / 0 / -0
    My Motion Simulator:
    2DOF
    TNX for your feedback. Since the motion will be build with alu profiles and the layout will be similar to 2DOF M2 motion platform.
    And if I will not get 50K ratio I have used calculator to get an info that CTC lenght should be arount 120mm to get around 440mm/s of linear speed. I also assume that if less rpm is used there will be less jerkiness or. am I wrong.
    I hope I did it righ. What are recommended values to get with calculator.

    Thank you.
  6. noorbeast

    noorbeast VR Tassie Devil Staff Member Moderator Race Director

    Joined:
    Jul 13, 2014
    Messages:
    20,539
    Occupation:
    Innovative tech specialist for NGOs
    Location:
    St Helens, Tasmania, Australia
    Balance:
    145,052Coins
    Ratings:
    +10,776 / 52 / -2
    My Motion Simulator:
    3DOF, DC motor, JRK
    I think you may be underestimating what it takes to drive a compact design sim, which need more torque than linear speed at the levers, as the latter is amplified by the height of the seat back. But check my guess in SimCalc to be sure.

    On my compact rig I use 200w motors with 60:1 gearboxes and 65mm CTC levers: https://www.xsimulator.net/community/threads/dx-compact-simulator.5866/