digital-brain/content/zettels/stewart_platforms.md

63 lines
3.5 KiB
Markdown
Raw Normal View History

2020-04-20 18:58:10 +02:00
+++
title = "Stewart Platforms"
2022-03-15 16:40:48 +01:00
author = ["Dehaeze Thomas"]
2020-04-20 18:58:10 +02:00
draft = false
2022-03-22 16:42:13 +01:00
category = "equipment"
2020-04-20 18:58:10 +02:00
+++
Tags
:
2020-09-04 15:42:37 +02:00
## Manufacturers {#manufacturers}
2021-03-14 16:00:24 +01:00
| Manufacturers | Country |
|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------|
| [PI](https://www.physikinstrumente.com/en/products/parallel-kinematic-hexapods/) | Germany |
| [Newport](https://www.newport.com/search/?q1=hexapod%3Arelevance%3Acompatibility%3AMETRIC%3AisObsolete%3Afalse%3A-excludeCountries%3AFR%3AnpCategory%3Ahexapods&ajax&text=hexapod) | USA |
| [Symetrie](https://symetrie.fr/en/hexapods-en/positioning-hexapods/) | France |
| [CSA Engineering](https://www.csaengineering.com/products-services/hexapod-positioning-systems/hexapod-models.html) | USA |
| [Aerotech](https://www.aerotech.com/product-catalog/hexapods.aspx) | USA |
| [SmarAct](https://www.smaract.com/smarpod) | Germany |
| [Gridbots](https://www.gridbots.com/hexamove.html) | India |
| [Alio Industries](https://www.alioindustries.com/) | USA |
2024-05-24 20:32:40 +02:00
| [MOOG](https://www.moog.com/products/hexapods-positioning-systems.html) | |
2020-09-04 15:42:37 +02:00
## Stewart Platforms at ESRF {#stewart-platforms-at-esrf}
| Beamline | Manufacturer | Comments |
|----------|--------------|-----------------------------------|
| ID11 | Symetrie | Small, Piezo based |
| ID31 | Symetrie | Large Stroke, Encoders, DC motors |
| ID01 | PI | |
| ID16a | ESRF | Piezo (PI) |
## Flexure Jointed Stewart Platforms {#flexure-jointed-stewart-platforms}
Papers by J.E. McInroy:
2024-05-24 20:32:40 +02:00
- <obrien98_lesson>
- <mcinroy99_precis_fault_toler_point_using_stewar_platf>
- <mcinroy99_dynam>
- <mcinroy00_desig_contr_flexur_joint_hexap>
- <chen00_ident_decoup_contr_flexur_joint_hexap>
- <mcinroy02_model_desig_flexur_joint_stewar>
- <li01_simul_vibrat_isolat_point_contr>
- <lin03_adapt_sinus_distur_cancel_precis>
- <jafari03_orthog_gough_stewar_platf_microm>
- <chen04_decoup_contr_flexur_joint_hexap>
2021-09-22 16:00:00 +02:00
Main advantage of flexure jointed Stewart platforms over conventional (long stroke) ones:
- Linear behavior
- Constant Jacobian matrices along all stroke
- No singularity
- Easier to decouple the dynamics that works for all the stroke
2021-05-02 20:37:00 +02:00
## Bibliography {#bibliography}
2024-05-24 20:32:40 +02:00
<./biblio/references.bib>