The present invention relates to an energy-saving system for three-phase induction motors and is based on the principle of variable voltage control at constant speed. It is composed of a microprocessor, exampling circuit, sensing circuit, acquiring circuit, firing circuit, and AC to AC converter. Th.....
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Existing pressure sensing fabrics may involve two portions, i.e., insulating and conductive portions in the fabric, which increases the complexity of the fabric system and more important, and the instablization of the resistance-strain relationship during dynamic deformation which limits the applica.....
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Liquid Crystal provides a suitable method of providing Heads Up Displays (HUD), direct user notification through the use of color change in the users field of view (simple color or shapes to warn of dangers either environmentally or biological), as well as visual representations of transmitted radio.....
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An actuator varies a focal length of the mirror depending on the distance of an object in front of the mirror by changing its radius of curvature.
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