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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 ...
Major players in the variable frequency drives market are Eaton Corporation, Hitachi Hi-rel Power Electronics, Rockwell Automation, Johnson Controls, Anaheim Automation, WEG, ABB, Nidec Motor ...
Many of these savings can be accomplished through the use of variable-frequency drives (VFD) (Figure 1). The world’s first mass-produced VFD was introduced in 1968. Computerization, the reduced cost ...
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 ...
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 ...
Houston-based Reel Power Marine & Energy built the world's largest thermoplastic pipe coiler to meet growing global demand ...
The ALX Series AC variable-frequency drive is now available in ratings up to 600 hp. According to the manufacturer, with the flexibility of flux vector technology, this drive can be used for standard ...
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 ...
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