@Ridesteady I have a couple questions. Please take these in the spirit intended; pure curiosity. My 8yr old had nightmares last night, and what else did I think about while he was kneeing me in the back at 4am....How does Ridesteady handle these things.........Yea, I'm a odd bird.....anyway, to the questions!
Question #1
When sync'ing the engines, which binacle gets "priority" so to speak? Say Left is at 6350rpm @ 75% throttle and Right is at 6700rpm at 78% throttle. Do you choose the higher throttle or the lower throttle as the one to sync to? Average the two? Proprietary algorithm to balance load or some such thought? Not that real world performance at that level would be noticeable in the drivers seat, I'm just curious on the inner workings/thought process that goes into the selection and methodology.
Question #2
How does your speed/rpm control PID loop handle different throttle mappings.
@swatski reports excellent control with his boat. He has flashed his ECM's with a new tune that changes the throttle mapping to a more linear state. Others that have RideSteady without the revised throttle mapping also report excellent control. In my experience with PID loops there is enough variability in just that change that it could throw the loop out of stability. This is especially true in a dual engine going from a dead stop to an 11mph "just off plane" scenario for surfing. I would've expected bigger problems with the revised mapping. Clearly you guys have it figured out, but how?
Question #3
This is just pure support question. If I was to have bought RideSteady before the full engine sync (and if I had a boat with more than one engine), then this feature was released, do you guys offer a firmware upgrade for free? Is there a fee to get the new features? How hard is that process?
If any of these answer are trade secrets, or proprietary information, just say so. No big deal, I'm really just curious how you guys get such good performance from the system considering the number of variables to take into account. I've got my eyes on a single engine system for this years upgrade list on my AR190, hope to be a customer soon!
Thanks!