Changes for page 07 Adjustments

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

From version 21.1
edited by Karen
on 2023/05/15 14:36
Change comment: There is no comment for this version
To version 21.2
edited by Karen
on 2023/05/15 14:54
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -364,6 +364,8 @@
364 364  
365 365  5. After the responsiveness meets the requirements, user can adjust the parameters appropriately to increase the load rigidity level P3-2.
366 366  
367 +(% class="box infomessage" %)
368 +(((
367 367  **✎Note**: Model tracking control is only available in position mode, and cannot be used in other modes.
368 368  
369 369  (% class="table-bordered" %)
... ... @@ -372,15 +372,20 @@
372 372  )))|=(% style="text-align: center; vertical-align: middle; width: 128px;" %)(((
373 373  **Effective time**
374 374  )))|=(% style="text-align: center; vertical-align: middle; width: 103px;" %)**Default value**|=(% style="text-align: center; vertical-align: middle; width: 107px;" %)**Range**|=(% style="text-align: center; vertical-align: middle; width: 321px;" %)**Definition**|=(% style="text-align: center; vertical-align: middle;" %)**Unit**
375 -|=(% style="text-align: center; vertical-align: middle; width: 120px;" %)P2-20|(% style="text-align:center; vertical-align:middle; width:163px" %)Model tracking control function|(% style="text-align:center; vertical-align:middle; width:122px" %)Shutdown setting|(% style="text-align:center; vertical-align:middle; width:128px" %)(((
377 +|=(% style="text-align: center; vertical-align: middle; width: 120px;" %)P2-20|(% style="text-align:center; vertical-align:middle; width:163px" %)Model tracking control function|(% style="text-align:center; vertical-align:middle; width:122px" %)(((
378 +Shutdown setting
379 +)))|(% style="text-align:center; vertical-align:middle; width:128px" %)(((
376 376  Effective immediately
377 -)))|0|0 to 1|When the function code is set to 1, enable the model tracking control function.|
378 -|P2-21|Model tracking control gain|Shutdown setting|(((
381 +)))|(% style="text-align:center; vertical-align:middle; width:103px" %)0|(% style="text-align:center; vertical-align:middle; width:107px" %)0 to 1|When the function code is set to 1, enable the model tracking control function.|
382 +|=(% style="text-align: center; vertical-align: middle; width: 120px;" %)P2-21|(% style="text-align:center; vertical-align:middle; width:163px" %)Model tracking  control gain|(% style="text-align:center; vertical-align:middle; width:122px" %)(((
383 +Shutdown setting
384 +)))|(((
379 379  Effective immediately
380 -)))|1000|200 to 20000|(% rowspan="2" %)Increasing the model tracking control gain can improve the position response performance of the model loop. If the gain is too high, it may cause overshoot behavior. The gain compensation affects the damping ratio of the model loop, and the damping ratio becomes larger as the gain compensation becomes larger.|0.1/s
381 -|P2-22|Model tracking control gain compensation|Shutdown setting|(((
386 +)))|(% style="text-align:center; vertical-align:middle; width:103px" %)1000|(% style="text-align:center; vertical-align:middle; width:107px" %)200 to 20000|(% rowspan="2" %)(% style="width:321px" %)Increasing the model tracking control gain can improve the position response performance of the model loop. If the gain is too high, it may cause overshoot behavior. The gain compensation affects the damping ratio of the model loop, and the damping ratio becomes larger as the gain compensation becomes larger.|(% style="text-align:center; vertical-align:middle" %)0.1/s
387 +
388 +|=(% style="text-align: center; vertical-align: middle; width: 120px;" %)P2-22|(% style="text-align:center; vertical-align:middle; width:163px" %)Model tracking control gain compensation|Shutdown setting|(((
382 382  Effective immediately
383 -)))|1000|500 to 2000|0.10%
390 +)))|1000|(% style="text-align:center; vertical-align:middle; width:107px" %)500 to 2000|(% style="text-align:center; vertical-align:middle" %)0.10%
384 384  
385 385  (% class="table-bordered" %)
386 386  |=(% scope="row" style="text-align: center; vertical-align: middle; width: 120px;" %)**Function code**|=(% style="text-align: center; vertical-align: middle; width: 163px;" %)**Name**|=(% style="text-align: center; vertical-align: middle; width: 122px;" %)(((
... ... @@ -388,27 +388,27 @@
388 388  )))|=(% style="text-align: center; vertical-align: middle; width: 128px;" %)(((
389 389  **Effective time**
390 390  )))|=(% style="text-align: center; vertical-align: middle; width: 103px;" %)**Default value**|=(% style="text-align: center; vertical-align: middle; width: 107px;" %)**Range**|=(% style="text-align: center; vertical-align: middle; width: 321px;" %)**Definition**|=(% style="text-align: center; vertical-align: middle;" %)**Unit**
391 -|P2-23|Model tracking control forward rotation bias|(((
398 +|=(% style="text-align: center; vertical-align: middle; width: 120px;" %)P2-23|(% style="text-align:center; vertical-align:middle; width:163px" %)Model tracking control forward rotation bias|(((
392 392  Operation setting
393 393  )))|(((
394 394  Effective immediately
395 -)))|1000|0 to 10000|(% rowspan="2" %)Torque feedforward size in the positive and reverse direction under model tracking control|0.10%
396 -|P2-24|Model tracking control reverses rotation bias|(((
402 +)))|(% style="text-align:center; vertical-align:middle; width:103px" %)1000|(% style="text-align:center; vertical-align:middle; width:107px" %)0 to 10000|(% rowspan="2" %)(% style="width:321px" %)Torque feedforward size in the positive and reverse direction under model tracking control|(% style="text-align:center; vertical-align:middle" %)0.10%
403 +|=(% style="text-align: center; vertical-align: middle; width: 120px;" %)P2-24|(% style="text-align:center; vertical-align:middle; width:163px" %)Model tracking control reverses rotation bias|(((
397 397  Operation setting
398 398  )))|(((
399 399  Effective immediately
400 -)))|1000|0 to 10000|0.10%
401 -|P2-25|Model tracking control speed feedforward compensation|Operation setting|(((
407 +)))|1000|(% style="text-align:center; vertical-align:middle; width:107px" %)0 to 10000|0.10%
408 +|=(% style="text-align: center; vertical-align: middle; width: 120px;" %)P2-25|(% style="text-align:center; vertical-align:middle; width:163px" %)Model tracking control speed feedforward compensation|Operation setting|(((
402 402  Effective immediately
403 -)))|1000|0 to 10000|The size of the speed feedforward under model tracking control|0.10%
410 +)))|(% style="text-align:center; vertical-align:middle; width:103px" %)1000|(% style="text-align:center; vertical-align:middle; width:107px" %)0 to 10000|(% style="width:321px" %)The size of the speed feedforward under model tracking control|(% style="text-align:center; vertical-align:middle" %)0.10%
404 404  
405 405  Please refer to the following for an example of the procedure of adjusting servo gain.
406 406  
407 -|**Step**|**Content**
414 +|**Step**|** Content**
408 408  |1|Please try to set the correct load inertia ratio parameter P3-1.
409 409  |2|If the automatic adjustment mode is used (P3-3 is set to 0), please set the basic rigidity level parameter P3-2. If in manual adjustment mode (P3-3 is set to 1), please set the gain P2-1~~P2-3 related to the position loop and speed loop and the torque filter time constant P4-4. The setting principle is mainly no vibration and overshoot.
410 410  |3|Turn on the model tracking function, set P2-20 to 1.
411 -|4|Increase the model tracking gain P2-21 within the range of no overshoot and vibration occur.
418 +|4|Increase the model tracking gain P2-21 within the range of no overshoot and vibration occurring.
412 412  |5|If the rigidity level of step 2 is set relatively low, user can properly increase the rigidity level P3-2.
413 413  |6|When overshoot occurs, or the responses of forward rotation and reverse rotation are different, user can fine-tune through model tracking control forward bias P2-23, model tracking control reverse bias P2-24, model tracking control speed feedforward compensation P2 -25.
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