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Loic Guegan 2024-03-06 18:16:36 +01:00
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source/electronics/metrics.rst
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@ -76,6 +76,10 @@ Ohm defines the amount of volts required at one end of the resistor to pass one
Henry Henry
^^^^^^^^^^ ^^^^^^^^^^
An inductor is resisting to change in current.
When current is changing, a voltage appears at the inductor terminals.
Henry corresponds to the voltage measurable across the inductor terminals when the current is changing at a rate of one ampere per second.
.. math:: .. math::
H=\Omega.s=\frac{kg.m^2.s^{-3}.[A]^{-1}}{[A]} \times s = \frac{m^2.kg}{s^2.[A]^2} = m^2.kg.s^{-2}.[A]^{-2} H=\Omega.s=\frac{kg.m^2.s^{-3}.[A]^{-1}}{[A]} \times s = \frac{m^2.kg}{s^2.[A]^2} = m^2.kg.s^{-2}.[A]^{-2}