Method of outputting level of capacitive level sensor
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United States of America Patent
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Sep 29, 2020
Grant Date -
Aug 23, 2018
app pub date -
Sep 18, 2017
filing date -
Feb 22, 2017
priority date (Note) -
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Abstract
The present invention provides a method of outputting a level of a capacitive level sensor which may be provided in a water trap of a fuel cell system and the method of outputting a level of a capacitive level sensor including a level sensor including a plurality of electrodes for measuring capacitance, and an upper electrode and a lower electrode which are able to be disposed adjacent to each other in the level sensor, including: (a) measuring a change in an output value of the lower electrode; and (b) measuring a change in an output value of the upper electrode.
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