# D-Dot Voltage Sensor

**URL:** <https://forum.spacecubics.com/t/d-dot-voltage-sensor/56>\
**Category:** Community\
**Tags:** lang-en\
**Created:** [January 16, 2022, 7:20am UTC](https://forum.spacecubics.com/t/d-dot-voltage-sensor/56 "2022-01-16T07:20:14Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![yashi](https://yyz1.discourse-cdn.com/flex029/user_avatar/forum.spacecubics.com/yashi/32/10_2.png) [@yashi](https://forum.spacecubics.com/u/yashi)\
**Post date:** [January 16, 2022, 7:20am UTC](https://forum.spacecubics.com/t/d-dot-voltage-sensor/56/1 "2022-01-16T07:20:14Z")

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> The D-dot output voltage signal is proportional to the first-order micro component of the electric displacement vector in the space of sensor to time (\dot{D} or \frac{\epsilon dE}{dt}), which is thus called a D-dot voltage sensor.

[https://www.mdpi.com/1424-8220/14/7/12771](https://www.mdpi.com/1424-8220/14/7/12771)