Jun 23, 2015 ultrasonic motor seminar and ppt with pdf report. An ultrasonic motor is a type of electric motor powered by the ultrasonic vibration of a component, the stator, placed against another component, the rotor or slider depending on the scheme of operation rotation or linear translation. Ultrasonic motors differ from piezoelectric actuators in several ways, though both typically use some form of piezoelectric material, most often lead zirconate. Students can take seminar based on speed control of induction motor using pwm techniques. Huge list of latest ieee seminar ppt, seminar reports,papers, ppt topics and general seminar topics, pdf, doc and presentation ideas for b.
In the detection of obstacles the ultrasonic sensor supervises it and the microcontroller thus stops the motor of the mask of the grass to avoid any damage to the object human animal whatever. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Modelling pulse width modulation control of a single phase induction motor is a good topic for seminar. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect.
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The ultrasonic motor, invented in 1980, utilizes the piezoelectric effect in the ultrasonic frequency range to provide its motive force, resulting in a motor with unusually good lowspeed, hightorque and powertoweight characteristics. Fewer assembly parts mean fewer moving parts and consequently less wear. Introduction the measurand is first detected by the primary sensing element. Download full latest seminar topics for mechanical engineering 2020 in doc, pdf or ppt format. Ultrasonic motor complete documentation with ppt and pdf for free. The microcontroller then rotates the robotic as it detaches itself from the object and then moves the lawnmower forward again. In general we are aware of the fact that the motive force is given by the electromagnetic field in the conventional motors. An ultrasonic motor is a type of electric motor formed from the ultrasonic vibration of a component, the stator being placed against another, the rotor depending on the scheme of operation. Nowadays, sensor technology introduces in new application fields and mass markets like automobiles or smart. Free download of seminar ppt and report in pdf and doc. As the distance between glove and obstacle decreases, frequency of both audio and vibration. Ultrasonic motor powerpoint pdf linkedin slideshare. Aug 11, 2014 we have uploaded the ultrasonic motor ppt report with illustrated images.
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