The paper describes design of high performances
digital tachometers and tachometric systems based
on the method of the dependent count (MDC). The proposed
concept for digital tachometers and tachometric
systems provides constant quantization error in all rotation
speed range from 0.01 up to hundreds thousands rpm
with non-redundant conversion time at the error of measurement,
not exceed the beforehand given for every measurement.
The novel advanced method has also selfadaptation
possibilities. The possible applications include
high precision tachometric systems, industrial tachometers
including hand-held and virtual measuring instruments.
method of dependent count; digital tachometer
tachometric system