| linear time-invariant transfer element in which the value of the output variable is proportional to the time derivative of the input variable|
Note 1 to entry: The transfer function of a derivative element is given by
|KD||is the derivative action coefficient;|
|s||is the complex variable of the Laplace transform;|
|U(s)||is the input transform;|
|V(s)||is the output transform.|
Note 2 to entry: This entry was numbered 351-28-24 in IEC 60050-351:2006.