48 lines
2.5 KiB
Markdown
48 lines
2.5 KiB
Markdown
+++
|
|
title = "Capacitive Sensors"
|
|
author = ["Dehaeze Thomas"]
|
|
draft = false
|
|
category = "equipment"
|
|
+++
|
|
|
|
Tags
|
|
: [Position Sensors]({{< relref "position_sensors.md" >}})
|
|
|
|
|
|
## Description of Capacitive Sensors {#description-of-capacitive-sensors}
|
|
|
|
- <http://www.lionprecision.com/tech-library/technotes/cap-0020-sensor-theory.html>
|
|
- <https://www.lionprecision.com/comparing-capacitive-and-eddy-current-sensors>
|
|
|
|
|
|
## Manufacturers {#manufacturers}
|
|
|
|
| Manufacturers | Country |
|
|
|--------------------------------------------------------------------------------------------------------|-------------|
|
|
| [Micro Sense](http://www.microsense.net/products-position-sensors.htm) | USA |
|
|
| [Micro-Epsilon](https://www.micro-epsilon.com/displacement-position-sensors/capacitive-sensor/) | Germany |
|
|
| [PI](https://www.physikinstrumente.com/en/technology/sensor-technologies/capacitive-sensors/) | Germany |
|
|
| [Unipulse](https://www.unipulse.com/product/ps-ia/) | Japan |
|
|
| [Lion-Precision](https://www.lionprecision.com/products/capacitive-sensors) | USA |
|
|
| [Fogale](http://www.fogale.fr/brochures.html) | USA |
|
|
| [Queensgate](https://www.nanopositioning.com/product-category/nanopositioning/nanopositioning-sensors) | UK |
|
|
| [Capacitec](https://www.capacitec.com/Displacement-Sensing-Systems) | USA |
|
|
| [MTIinstruments](https://vitrek.com/mti-instruments/non-contact-measurement/) | USA |
|
|
| [Althen](https://www.althensensors.com/sensors/linear-position-sensors/capacitive-position-sensors/) | Netherlands |
|
|
|
|
|
|
## Comparison {#comparison}
|
|
|
|
| | RMS noise | Noise Density (%/Hz^.5) | Linearity |
|
|
|----------------------|---------------------|-------------------------|-----------|
|
|
| Fogale MC900 | < 0.005% (10kHz) | 0.000050 | <0.2% |
|
|
| Micro-Epsilon DL6230 | 0.005% (5kHz) | 0.000070 | 0.05% |
|
|
| Lion CPL290 | 0.003% (15kHz) | 0.000025 | <0.2% |
|
|
| PI | 0.002% (3kHz) | 0.000036 | <0.1 |
|
|
|
|
|
|
## Bibliography {#bibliography}
|
|
|
|
<style>.csl-entry{text-indent: -1.5em; margin-left: 1.5em;}</style><div class="csl-bib-body">
|
|
</div>
|