Analog variable frequency filters require the use of variable passive components. The higher the slope of the filter, the greater the number of needed variable passive components. These elements are ...

Applications Variable frequency drives are used for two main reasons: To improve the efficiency of motor-driven equipment by matching speed to changing load requirements. To allow accurate and ...

Variable frequency drives typically control velocity or torque. In contrast, servodrives are often used to control motor position — and almost always use a position feedback device on the motor.

The Aquavar SOLO 2. Homeowners rely on a continuous flow of water to do daily household activities like watering the lawn, laundry, running the dishwasher and giving the kids a bath. Often, these ...

Lasers normally emit only one color, or frequency of light. This is true for laser pointers or the laser diodes in a DVD player. [Kevin] caught wind of state-of-the-art research i ...

Houston-based Reel Power Marine & Energy built the world's largest thermoplastic pipe coiler to meet growing global demand ...

Variable frequency drives come in all sizes, as these two VFDs from Yaskawa America Inc. demonstrate. Both are in the companyâ s A1000 Series of drives and are powered by three-phase 380 to 480 V.

The Si5351 is an extremely useful device, containing multiple clock generators with many versatile programming options that go well beyond its original purpose of providing a clock for digital circ… ...

Function generator has variable frequency “This is a pretty cleaver way of make a function generator. It is also a good way to replace the MAX038 which is now obsolete. This circuit can only output ...