+++
title = "Torque Motor (3-phase)"
author = ["Dehaeze Thomas"]
draft = false
+++

Tags
: [Motors]({{< relref "motors.md" >}})

Nice tutorial: <https://www.youtube.com/watch?v=3XcvjC2anM8&list=PLmklAQtFT_ZKcaI21UHgi0cm2Y3Yxu90p&index=3>


## Error period for 3-phase motors {#error-period-for-3-phase-motors}

Due to cogging, the fundamental period of the error is: number of pair poles \* 3 (because 3-phases).


## Manufacturers {#manufacturers}

| Manufacturers                                                                                                      | Country     |
|--------------------------------------------------------------------------------------------------------------------|-------------|
| [Tecnotion](https://www.tecnotion.com/product-category/torque-motors/)                                             | Netherlands |
| [MagneticInnovations](https://www.magneticinnovations.com/direct-drive-electric-motors/torque-motor-direct-drive/) | Netherlands |
| [Etel](https://www.etel.ch/torque-motors/overview/)                                                                | Switzerland |
| [TDS](https://www.tds-pp.com/en/products/torque-motors/)                                                           | Switzerland |
| [Aerotech](https://www.aerotech.com/product/motors/s-series-brushless-frameless-torque-motor/)                     | USA         |
| [ThinGap](https://www.thingap.com/)                                                                                | USA         |
| [CeleraMotion](https://www.celeramotion.com/applimotion/products/direct-drive-frameless-rotary-motors/)            | USA         |
| [AlliedMotion](https://www.alliedmotion.com/)                                                                      | USA         |


## Bibliography {#bibliography}

<style>.csl-entry{text-indent: -1.5em; margin-left: 1.5em;}</style><div class="csl-bib-body">
</div>