+++ 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/) | Switzerland | | [H2tech](https://www.h2wtech.com/) | USA | | [PBA Systems](http://www.pbasystems.com.sg/) | Singapore | | [Celera Motion](https://www.celeramotion.com/) | USA | | [Beikimco](http://www.beikimco.com/) | USA | | [Electromate](https://www.electromate.com/) | Canada | | [Magnetic Innovations](https://www.magneticinnovations.com/) | Netherlands | | [Monticont](http://www.moticont.com/) | USA | ## Bibliography {#bibliography}