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Thomas Dehaeze
2024-12-17 15:37:17 +01:00
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content/zettels/voice_coil_actuators.md
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title = "Voice Coil Actuators"
author = ["Dehaeze Thomas"]
draft = false
category = "equipment"
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@@ -52,7 +53,7 @@ As the force is proportional to the current, a [Transconductance Amplifiers]({{<
## Voice Coil for Vertical payload {#voice-coil-for-vertical-payload}
Let's consider a spring-mass system with a force actuator (Figure [1](#figure--fig:voice-coil-vertical-mass-spring)).
Let's consider a spring-mass system with a force actuator ([Figure 1](#figure--fig:voice-coil-vertical-mass-spring)).
Parameters are:
- `m`: the mass payload in [kg]
@@ -131,11 +132,11 @@ Dg = m * g ./ k; % [m]
<a id="figure--fig:voice-coil-resonance-fct-stroke"></a>
{{< figure src="/ox-hugo/voice_coil_resonance_fct_stroke.png" caption="<span class=\"figure-number\">Figure 1: </span>Resonance frequency and deflection due to gravity as a function of the wanted stroke (Max voice coil force is 50N and payload mass is 5kg)" >}}
{{< figure src="/ox-hugo/voice_coil_resonance_fct_stroke.png" caption="<span class=\"figure-number\">Figure 3: </span>Resonance frequency and deflection due to gravity as a function of the wanted stroke (Max voice coil force is 50N and payload mass is 5kg)" >}}
<a id="figure--fig:voice-coil-stiffness-fct-stroke"></a>
{{< figure src="/ox-hugo/voice_coil_stiffness_fct_stroke.png" caption="<span class=\"figure-number\">Figure 1: </span>Resonance frequency and deflection due to gravity as a function of the wanted stroke (Max voice coil force is 50N and payload mass is 5kg)" >}}
{{< figure src="/ox-hugo/voice_coil_stiffness_fct_stroke.png" caption="<span class=\"figure-number\">Figure 4: </span>Resonance frequency and deflection due to gravity as a function of the wanted stroke (Max voice coil force is 50N and payload mass is 5kg)" >}}
## Bibliography {#bibliography}