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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Variable geometry wind turbine system which can be used in moderate wind areas. It has big potential to be used for utility power generation at high wind areas. Even bigger potential for heating/cooling applications when used on rooftops of high rise buildings. It is aesthetically pleasing and s sol.....
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A pressure gauge includes a housing and a mechanical sensor placed in the housing for sensing change of the pressure. A characteristic of the sensor varies in correspondence to the change of the pressure. The gauge also includes an optical fiber, at least part of which is in the housing with a first.....
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A system for customizing vehicle settings includes a control unit adapted to communicate with a vehicle input source and a vehicle auxiliary device. The system further includes a data storage device in communication with the control unit for storing and retrieving audio electronic data for customizi.....
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Most systems use a shifting clutch to change gear - Our system uses brake.The system is unique propulsion system suitable for electric motors, the system includes an innovative combination of an electric motor with a mechanical transmission with two speeds or more in order to increase efficiency and.....
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