Duet3D Logo Duet3D
    • Tags
    • Documentation
    • Order
    • Register
    • Login

    optimize input shaping in the other direction

    Scheduled Pinned Locked Moved
    Using Duet Controllers
    4
    12
    1.2k
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • axiomundefined
      axiom @jay_s_uk
      last edited by

      @jay_s_uk
      It is the newest 3.5.4 on a duet 2 wifi board, the acelerator is a duet v 0.2

      axiomundefined 1 Reply Last reply Reply Quote 0
      • axiomundefined
        axiom @jay_s_uk
        last edited by

        @jay_s_uk sorry, i ve postet the wrong screenshot, here ist the right one:
        Bildschirmfoto 2024-12-30 um 18.07.17.png

        1 Reply Last reply Reply Quote 0
        • axiomundefined
          axiom @axiom
          last edited by

          @axiom and here with shaper effect:
          Bildschirmfoto 2024-12-30 um 18.09.31.png

          jay_s_ukundefined dc42undefined 2 Replies Last reply Reply Quote 0
          • jay_s_ukundefined
            jay_s_uk @axiom
            last edited by

            @axiom I would suggest not worrying about input shaping in 3.5. it's been rewritten in 3.6 and performs a million times better than on 3.5.
            You could always try giving 3.6b2 a whirl or wait for 3.6b3

            Owns various duet boards and is the main wiki maintainer for the Teamgloomy LPC/STM32 port of RRF. Assume I'm running whatever the latest beta/stable build is

            1 Reply Last reply Reply Quote 1
            • dc42undefined
              dc42 administrators @axiom
              last edited by

              @axiom change the shaper type to ZVDD or ZVDD or EI2 or EI3 and set the centre frequency between the two peaks.

              Duet WiFi hardware designer and firmware engineer
              Please do not ask me for Duet support via PM or email, use the forum
              http://www.escher3d.com, https://miscsolutions.wordpress.com

              axiomundefined 1 Reply Last reply Reply Quote 0
              • axiomundefined
                axiom @dc42
                last edited by

                @dc42 That's interesting, and how can I write that into the config?

                engikeneerundefined 1 Reply Last reply Reply Quote 0
                • engikeneerundefined
                  engikeneer @axiom
                  last edited by

                  @axiom

                  M593 P"zvd" F49.4
                  

                  Becomes

                  M593 P"zvdd" F49.4
                  

                  Or

                  M593 P"ei2" F49.4
                  

                  Or whatever else. Its really that simple. As DC42 says, you may want to tweak the centre frequency (F parameter) so that it better covers both of your peaks.

                  Basically those other shapers have a wider frequency range than ZVD. You'll see that using the shaper tool when you switch between them!

                  E3D TC with D3Mini and Toolboards.
                  Home-built CoreXY, Duet Wifi, Chimera direct drive, 2x BMG, 300x300x300 build volume
                  i3 clone with a bunch of mods

                  axiomundefined 1 Reply Last reply Reply Quote 1
                  • axiomundefined
                    axiom @engikeneer
                    last edited by

                    @engikeneer Thank you very much, but how do I enter the second frequency?

                    engikeneerundefined 1 Reply Last reply Reply Quote 0
                    • engikeneerundefined
                      engikeneer @axiom
                      last edited by

                      @axiom you don't. The shapers cover a frequency range, so if you pick one that covers a wider range and set it to be in the middle of the two frequencies, it should help both. You can't input shape different axes with different frequencies

                      In the second image you posted, you can see frequency range the ZVD shaper is filtering as a green dashed line. Play with the others in the plugin and see what works.

                      E3D TC with D3Mini and Toolboards.
                      Home-built CoreXY, Duet Wifi, Chimera direct drive, 2x BMG, 300x300x300 build volume
                      i3 clone with a bunch of mods

                      axiomundefined 1 Reply Last reply Reply Quote 0
                      • axiomundefined
                        axiom @engikeneer
                        last edited by

                        @engikeneer thank you very much, then I will just print a few tests

                        1 Reply Last reply Reply Quote 0
                        • First post
                          Last post
                        Unless otherwise noted, all forum content is licensed under CC-BY-SA