+++ title = "Voice Coil Actuators" author = ["Dehaeze Thomas"] draft = false category = "equipment" +++ Tags : [Actuators]({{< relref "actuators.md" >}}) ## Working Principle {#working-principle} ## Typical Specifications {#typical-specifications} ## Model of a Voice Coil Actuator {#model-of-a-voice-coil-actuator} (Schmidt, Schitter, and Rankers 2014) ## Driving Electronics {#driving-electronics} As the force is proportional to the current, a [Transconductance Amplifiers]({{< relref "transconductance_amplifiers.md" >}}) (voltage-controller current source) is generally used as the driving electronics. ## Manufacturers {#manufacturers} | Manufacturers | Country | |-------------------------------------------------------------------------------------|-------------| | [Geeplus](https://www.geeplus.com/) | UK | | [Maccon](https://www.maccon.de/en.html) | Germany | | [TDS PP](https://www.tds-pp.com/en/product/linear-voice-coil-actuators-avm/) | Switzerland | | [H2tech](https://www.h2wtech.com/) | USA | | [PBA Systems](https://www.pbasystems.com.sg/product/circular-voice-coil-motor-cvc/) | Singapore | | [Beikimco](http://www.beikimco.com/) | USA | | [Magnetic Innovations](https://www.magneticinnovations.com/) | Netherlands | | [Monticont](http://www.moticont.com/) | USA | | [Thorlabs](https://www.thorlabs.com/newgrouppage9.cfm?objectgroup_id=14116) | USA | | [Akribis](https://akribis-sys.com/products/voice-coil-motors/avm-series) | USA | ## Voice Coil Stages {#voice-coil-stages} | Manufacturers | Country | |-----------------------------------------------------------------------------|-------------| | [TDS PP](https://www.tds-pp.com/en/product/voice-coil-actuator-stages/) | Switzerland | | [Thorlabs](https://www.thorlabs.com/newgrouppage9.cfm?objectgroup_ID=14930) | USA | | [H2tech](https://www.h2wtech.com/category/voice-coil-stages#productInfo1) | USA | ## Linear Actuators {#linear-actuators} | Manufacturers | Country | |----------------------------------------------------------------------------------------------------------|-------------| | [TDS PP](https://www.tds-pp.com/en/products/linear-actuators/) | Switzerland | | [PBA Systems](https://www.pbasystems.com.sg/product-category/precision-robotics/direct-drive-motors/) | Singapore | | [Celera Motion](https://www.celeramotion.com/applimotion/products/direct-drive-frameless-linear-motors/) | USA | | [Akribis](https://akribis-sys.com/products/linear-motors) | USA | | [Aerotech](https://www.aerotech.com/motion-and-positioning/motors-products/) | USA | Linear Stages | Manufacturers | Country | |----------------------------------------------------------------------------|---------| | [H2tech](https://www.h2wtech.com/category/single-rail-stages#productInfo1) | USA | ## Bibliography {#bibliography}
Schmidt, R Munnig, Georg Schitter, and Adrian Rankers. 2014. The Design of High Performance Mechatronics - 2nd Revised Edition. Ios Press.