Changes for page 07 Adjustments

Last modified by Iris on 2025/07/24 11:03

From version 14.14
edited by Stone Wu
on 2022/07/06 15:36
Change comment: There is no comment for this version
To version 14.19
edited by Stone Wu
on 2022/07/06 15:54
Change comment: (Autosaved)

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294 294  (% style="text-align:center" %)
295 295  [[image:image-20220706153656-3.jpeg]]
296 296  
297 +Figure 7-5 Position loop gain effect illustration
297 297  
298 298  **(4) Torque instruction filter time**
299 299  
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332 332  
333 333  Table 7-9 Speed feedforward parameters
334 334  
336 +[[image:image-20220706155307-4.jpeg]]
337 +
338 +Figure 7-6 Speed feedforward parameters effect illustration
339 +
335 335  (% class="table-bordered" %)
336 336  |(% style="text-align:center; vertical-align:middle; width:125px" %)**Function code**|(% style="text-align:center; vertical-align:middle; width:330px" %)**Name**|(% style="text-align:center; vertical-align:middle; width:746px" %)**Adjustment description**
337 337  |(% style="text-align:center; vertical-align:middle; width:125px" %)P02-11|(% style="text-align:center; vertical-align:middle; width:330px" %)Torque feedforward gain|(% rowspan="2" style="width:746px" %)Increase the torque feedforward gain because the position deviation can be close to 0 during certain acceleration and deceleration. Under the ideal condition of external disturbance torque not operating, when driving in the trapezoidal speed model, the position deviation can be close to 0 in the entire action interval. In fact, there must be external disturbance torque, so the position deviation cannot be zero. In addition, like the speed feedforward, although the larger the constant of the torque feedforward filter, the smaller the action sound, but the greater the position deviation of the acceleration change point.
image-20220706155307-4.jpeg
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1 +XWiki.Stone
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1 +56.6 KB
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