Another electropneumag...

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  • magpump
    Registered User
    • Mar 2007
    • 19

    #16
    Originally posted by p8ntbal4me
    Ill base it on stereo equipment to give you a better idea.

    The pancake noid is like a a sub.

    The battery is the battery.

    The cap is the larger caps used by the amp.

    The battery feeds power to the amp in the car which next dow the line is the cap.

    The sub woofer gets a signal to do its "thing", which needs a larger boost of power that the amp is supplying. Instead of the amp pushing all the power in huge spikes, the sub looks to the first thing in the line to draw power from,... the cap.

    The cap gets drained of power, the sub gets its needed juice to "do its thing", the amp draws power from the battery again, "fills" the cap with needed juice to work, then the cycle restarts.

    Reason being is that the amp doesnt get power spikes, the battery doesnt get power spikes, the alternator doesnt take on bigger loads. It helps save ur system.

    Same thing with the noid.

    It looks to the first thing in the line that has 9volts,.. if you didnt have the cap. ur battery wouldnt last 5 seconds. The noid looks down the line for its 9volts it needs,.. sees the cap as having 9volts, and takes it to fire. The board sees the cap requiring power, the cap handles the power spikes and resistance in the line between the noid and the board.

    The Electrician explained this much better than I can,.. but I tried without the cap, then with the cap, and hes right.

    You need the cap with the pancake noid,... or u need a HUGE battery!
    yup thats what i thought, i posted something like that right before you. just not with the huge explanation.

    Comment

    • p8ntbal4me
      No more UTBs!
      • Aug 2003
      • 2560

      #17
      Originally posted by magpump
      yup thats what i thought, i posted something like that right before you. just not with the huge explanation.

      Yeah, credit goes to the Electrician for explaining it to me.

      I related it to stereo equipment and it made sense to me.
      _______________________
      Jai "P8ntbal4me" Menard

      Comment

      • Pneumagger
        I like 'Mags.

        • Jun 2006
        • 3556

        #18
        the TL;DR version:

        electromechanical (pancake) and ION solenoids draw more power than solenoid Valves (skinner, humphrey, etc.). All can run off 9 volts, but a 9 volt can only deliver so many milliamps at a time.

        Power = volts * Amps

        Now if you wired several 9 volt batteries in parallel, you could increase the power output and still only be pushing 9 volts. Or (the more common approach) a capacitor is like a temporary battery that can be charged up to 9V by the primary battery and discharges it's power nearly instantly (as opposed to being restricted to chemically producing it's own power like a batery - it's all stored up ready to go).

        ----edit---
        It comes to this: If your noid's power usage rate is less than the battery's ability to chemically produce power - then the battery is sufficient. If the noid draws more power than the battery can supply, use a capacitor fed by a battery. If your noid draws more power than a capictor can push, add another capacitor or a get bigger one.
        Last edited by Pneumagger; 03-11-2007, 06:15 PM.

        Comment

        • Lenny
          I AM the AO famous!
          • Dec 2003
          • 1628

          #19
          Originally posted by Pneumagger
          the TL;DR version:

          electromechanical (pancake) and ION solenoids draw more power than solenoid Valves (skinner, humphrey, etc.). All can run off 9 volts, but a 9 volt can only deliver so many milliamps at a time.

          Power = volts * Amps

          Now if you wired several 9 volt batteries in parallel, you could increase the power output and still only be pushing 9 volts. Or (the more common approach) a capacitor is like a temporary battery that can be charged up to 9V by the primary battery and discharges it's power nearly instantly (as opposed to being restricted to chemically producing it's own power like a batery - it's all stored up ready to go).

          ----edit---
          It comes to this: If your noid's power usage rate is less than the battery's ability to chemically produce power - then the battery is sufficient. If the noid draws more power than the battery can supply, use a capacitor fed by a battery. If your noid draws more power than a capictor can push, add another capacitor or a get bigger one.
          You know, I'm really friggin tired of you making me feel stupid. So I'll add my own bit of useless trivia.

          If you open up a nine volt battery, there are 6 rods that house the actual battery components. The housing rod thingies are technically AAAA batteries and hold a charge of approx. 1.5volts. With a small plate of metal (say, part of the outer 9vlt case), they can be fit to cheaply and easily run AAA appliances (basically, subtitute for a AAA battery).

          BOO-YAH!!!
          Last edited by Lenny; 03-12-2007, 01:45 AM. Reason: Stupid Pneumagger...
          Autocockers are the greatest markers ever made.
          ~The greatest BACKUP markers to AUTOMAGS!!

          Only temporary, get'n a new sig soon.

          Comment

          • Pneumagger
            I like 'Mags.

            • Jun 2006
            • 3556

            #20
            Originally posted by Lenny
            You know, I'm really friggin tired of you making me feel stupid. So I'll add my own bit of useless trivia.

            If you open up a nine volt battery, there are 4 rods that house the actual battery components. The housing rod thingies are technically AAAA batteries and hold a charge of approx. 1.5volts. With a small plate of metal (say, part of the outer 9vlt case), they can be fit to cheaply and easily run AAA appliances (basically, subtitute for a AAA battery).

            BOO-YAH!!!
            Don't you mean 6 rods (AAAA cells)? Cause it's not like 6 x 1.5 doesn't equal 9 volts.
            (the emag battery has 14 similar 1.2 volt cells in series)

            /sorry
            //had to do it.

            Comment

            • Lenny
              I AM the AO famous!
              • Dec 2003
              • 1628

              #21
              Originally posted by Pneumagger
              Don't you mean 6 rods (AAAA cells)? Cause it's not like 6 x 1.5 doesn't equal 9 volts.
              (the emag battery has 14 similar 1.2 volt cells in series)

              /sorry
              //had to do it.
              What ever dude, it's late. *sigh* Edited.

              It is cool, though.
              Autocockers are the greatest markers ever made.
              ~The greatest BACKUP markers to AUTOMAGS!!

              Only temporary, get'n a new sig soon.

              Comment

              • p8ntbal4me
                No more UTBs!
                • Aug 2003
                • 2560

                #22
                I have more than enough "testicular forditude" to get shot at for our country.

                But no where near enough to go taking apart batteries!

                Baaaaaaad personal experience.


                Hope you feel better now!
                _______________________
                Jai "P8ntbal4me" Menard

                Comment

                • Ydna
                  Paintball Manufacturer

                  • Apr 2004
                  • 264

                  #23
                  Andy "Ydna" DuBuc
                  Nummech Products & ZDSPB

                  Comment

                  • MagModderMatt
                    Engineer & Paintballer
                    • Apr 2008
                    • 59

                    #24
                    different method

                    (shortcuts to stuff on bottom)

                    You know there is a Very cheap way to do this kind of project, I did it like this, and came out with Close to the same thing

                    went to Scenerio Dreams, They sell a Spyder grip frame for $15 It not only has lots of space It has a place with set screws to fit the Mpa-3 (where the pancake E-noid went)

                    Then I bought a UTB, (it is the most tiny board I could find) has very virsitle with the membrane buttons!
                    Bought the EP noid & the mpa-3 at air soldier (all this for less than $100)
                    all that fit's in that grip very nicely. (enough room for battery and a CAP and room to spare)

                    I ran the Lpr off my drop forward (yes I like drop forwards) and up through the bottom of the grip frame. thing doesnt even look like a E or EP gun, the grip frame has no words/markings and is very high quality, (especialy for $15)
                    Grip=


                    UTB=

                    Comment

                    • afortuna
                      Red Ones Shoot Faster!
                      • Jun 2005
                      • 573

                      #25
                      Originally posted by MagModderMatt
                      (shortcuts to stuff on bottom)

                      You know there is a Very cheap way to do this kind of project, I did it like this, and came out with Close to the same thing

                      went to Scenerio Dreams, They sell a Spyder grip frame for $15 It not only has lots of space It has a place with set screws to fit the Mpa-3 (where the pancake E-noid went)

                      Then I bought a UTB, (it is the most tiny board I could find) has very virsitle with the membrane buttons!
                      Bought the EP noid & the mpa-3 at air soldier (all this for less than $100)
                      all that fit's in that grip very nicely. (enough room for battery and a CAP and room to spare)

                      I ran the Lpr off my drop forward (yes I like drop forwards) and up through the bottom of the grip frame. thing doesnt even look like a E or EP gun, the grip frame has no words/markings and is very high quality, (especialy for $15)
                      Grip=


                      UTB=
                      http://www.scenariodreams.com/oscomm...roducts_id=195

                      2 Things: Damn that is cheap for a frame and all those wires make that board look ridiculously funny. Nice way to go. How much work to mod that frame for sear movement?

                      Comment

                      • MagModderMatt
                        Engineer & Paintballer
                        • Apr 2008
                        • 59

                        #26
                        how much it took

                        Actualy it wasnt bad, I just used a dremmel to put a 1/4 inch deep channel along the top for the mag sear - from right before the mag front mount screw (almost all the way to the back field strip bolt) and the only other major thing was drilling streight down for the sear rod, it meshes with the mpa-3 well I had to cut the noid channel a bit farther forward and add 2 set screws (one on top 1 bottom) because the mpa is not as fat as the pancake and I wanted it to fit tight ofcorse. About 1 hour of work all told. the asa screws are not the offset spyders, it comes with regular ones.

                        I am going to put this noid in it because the grip is big enough to fit the board+bat+noid easily WAS Noid 5VDC and up to 200 psi that can cycle 120CPS $hit you not!
                        Here is the Link for the noid WAS EP Solenoid link
                        Check it out guys!!
                        Originally posted by afortuna
                        2 Things: Damn that is cheap for a frame and all those wires make that board look ridiculously funny. Nice way to go. How much work to mod that frame for sear movement?

                        Comment

                        • p8ntbal4me
                          No more UTBs!
                          • Aug 2003
                          • 2560

                          #27
                          Originally posted by MagModderMatt
                          I am going to put this noid in it because the grip is big enough to fit the board+bat+noid easily WAS Noid 5VDC and up to 200 psi that can cycle 120CPS $hit you not!
                          Here is the Link for the noid WAS EP Solenoid link
                          Check it out guys!!
                          Good luck getting one from WAS.

                          They still owe me 1,.. that was over a year ago.

                          Im using the same solenoid,.... but it doesnt say "WAS" on the side of it. CPS is well above 77.

                          ~ P8nt
                          _______________________
                          Jai "P8ntbal4me" Menard

                          Comment

                          • questionful
                            LNIB
                            • Dec 2006
                            • 1416

                            #28
                            How does that compare to the cycle rate of other solenoid valves? When I get around to building my e-pneu frame, I want something that will last. I mean, I would not at all mind replacing a few cheap parts (like O-rings) every once in a while, but I don't want it to die on me and then have to go buy another noid.

                            Comment

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