- Posts: 297
- Thank you received: 0
Gantry machine progress
9 years 1 month ago #99392
by Yannis
Replied by Yannis on topic Gantry machine progress
As i see you are very good in math( i m not)
but as i measure with chronometer the time for full acceleration of the 3 ton bridge i find that it needs 1.79 seconds to reach the 15000
so maybe there are some mixed up in the units or something
but as i measure with chronometer the time for full acceleration of the 3 ton bridge i find that it needs 1.79 seconds to reach the 15000
so maybe there are some mixed up in the units or something
Please Log in to join the conversation.
9 years 1 month ago #99399
by scubawarm
Replied by scubawarm on topic Gantry machine progress
If that is the case...
Your small acceleration numbers are being ignored.
Your small acceleration numbers are being ignored.
Please Log in to join the conversation.
- Todd Zuercher
- Offline
- Platinum Member
-
Less
More
- Posts: 4739
- Thank you received: 2
9 years 1 month ago #99403
by Todd Zuercher
To accelerate from 0 to 15000mm/s in 1.79 seconds would require an acceleration rate of 8380mm/s^2. Significantly more than the 350mm/s^2 in your config file. (Something doesn't add up.)
Replied by Todd Zuercher on topic Gantry machine progress
Yannis wrote: As i see you are very good in math( i m not)
but as i measure with chronometer the time for full acceleration of the 3 ton bridge i find that it needs 1.79 seconds to reach the 15000
so maybe there are some mixed up in the units or something
To accelerate from 0 to 15000mm/s in 1.79 seconds would require an acceleration rate of 8380mm/s^2. Significantly more than the 350mm/s^2 in your config file. (Something doesn't add up.)
Please Log in to join the conversation.
- Todd Zuercher
- Offline
- Platinum Member
-
Less
More
- Posts: 4739
- Thank you received: 2
9 years 1 month ago #99404
by Todd Zuercher
Replied by Todd Zuercher on topic Gantry machine progress
Duh, and here it is you said 15000 (but didn't specify the units.) That was 15000 mm/min wasn't it. And that would be 250mm/s (all the units in the ini file are in units/sec not units/min). 250/1.79 = 140mm/s^2 (within the limits specified in your ini file.)
Please Log in to join the conversation.
9 years 1 month ago #99606
by Yannis
Replied by Yannis on topic Gantry machine progress
Hi
That was 15000 mm/min wasn't it?
Yes my units is mm/min
The G64 settings are working great
Thanks
That was 15000 mm/min wasn't it?
Yes my units is mm/min
The G64 settings are working great
Thanks
Please Log in to join the conversation.
Time to create page: 0.060 seconds
