Sentence examples for variable frequency from inspiring English sources

A variable frequency controller drives each pump.

This allowed for variable frequency of PWM signal.

It first applies "an AC voltage with a variable frequency to at least one electric conductor," Mr. Marksteiner writes.

The motor is controlled by a variable frequency drive (VFD).

So, we thought we'd try out Tesla, with its "375 volt AC induction air-cooled electric motor with variable frequency drive".

To filter the square wave we sampled a MAX7480, which is an 8th order Butterworth variable frequency low pass filter.

The other paper concluded that people who consistently ate six meals a day had better cholesterol and insulin levels than those who ate meals with variable frequency--in this case, anywhere from three to nine meals a day.

Wortsman, X. & Wortsman, J. Clinical usefulness of variable-frequency ultrasound in localized lesions of the skin.

Potential energy savings are expected to be higher for MBRs with variable-frequency blowers.

In this paper, a new type of isolator called variable-frequency rocking bearing is proposed.

Theoretical guidance for adjusting the ventilation branch quantity for a variable-frequency mine ventilator was provided.