The stator of an ultrasonic motor that is excited by piezoelectric elements in ultrasonic. Blind from the eyes but the vision is sharper than humans, ultrasonic ranging is the technique used by bats. Jun 25, 2015 transducer seminar and ppt with pdf report. Also explore the seminar topics paper on ultrasonic motor with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year electronics and telecommunication engineering or ece students for the year 2015 2016.
Ultrasonic motor eee engineering seminar report,pdf,ppt,doc. Pdf ringtype rotary ultrasonic motor using leadfree. Ultrasonic sensor and servo motor are connected to respective pins of arduino. In general we are aware of the fact that the motive force is given by the electromagnetic field in the conventional motors. Ultrasonic motors are characterized by the absence of dissonance during operation, high. Figure 1 shows the basic construction of ultrasonic motors, which consist of a highfrequency power supply, a vibrator and a slider. Ultrasonic sensor provides an easy way in distance measurement. 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.
An introduction to ultrasonic motors toshiiku sashida. Smart dustbin using arduino uno engineering projects. In the direct method any physical quantity like duration, mass, etc are calculated directly by some instruments like the measuring tape, weighing scale etc. In short, an ultrasonic sensor is not at all appropriate for this purpose but if it were used it would be ceiling mounted to protect it from moisture, oil and dirt. Ultrasonic means of distance measurement is a convenient method compared to traditional one using measurement scales. The standing wave motor, on the contrary, has one or a few defined contact points. Ultrasonic motorseminar pptslidesreporttopicspdfdoc. Ultrasonic motor seminar report, ppt, pdf for ece students. The ultrasonic sensor is mounted on the servo and it acts as a transmitter, receiver and antenna system. A kind of electric motor designed from the ultrasonic vibration of components such as stator and rotor is known as ultrasonic motor. Ultrasonic motor powerpoint pdf linkedin slideshare. Kerr issue 1 january 4, 2011 abstract many lenses in canons ef series have autofocus drive systems described as ultrasonic motor usm systems. Tecnotion dedicated to direct drive technology 147,653 views.
Hypersound, sometimes called praetersound or microsound, is sound waves of frequencies. The motor is first type of the present ultrasonic motor. Get more information about ultrasonic motor pdf ppt by visiting this link. Nov 15, 2015 an ultrasonic motor is a type of electric motor formed from the ultrasonic vibration of a component, the stator, placed against another, the rotor or slider depending on the scheme of operation rotation or linear translation.
The term sonic is applied to ultrasound waves of very high amplitudes. Ultrasonic motors, which have superior characteristics like high torque at low speed, the absence of magnetic interference, and compactness in size, are good candidates for. We have uploaded the ultrasonic motor ppt report with illustrated images. Motor device that converts electrical energy to mechanical energy. Ultrasonic motor seminar report, ppt, pdf for electrical. The hcsro4 sends sound waves from the transmitter and receives the reflected beam from the.
This page contains transducer seminar and ppt with pdf report. Ultrasonic motor construction tends to be simpler than em type. Ultrasonic sensors are essentially sound sensors, but they operate at a frequency above human hearing. Measurement using ultrasonic sensors is one of the cheapest among various options. Electromagnetic motors current carrying conductor kept in a magnetic field experiences a force or torque faradays law of emi. Huge list of latest ieee seminar ppt,seminar reports,papers, ppt topics and general seminar topics, pdf, doc and presentation ideas for b. Ultrasonic motors, which have superior characteristics like high torque at low speed, the absence of magnetic interference, and. Ultrasonic motor eee engineering seminar report,pdf, ppt,doc,topics,free download. Use the computer to program the nxt brick so that it plays one music when an object is close to it less than 10 inches, and keeps the motor turning. The name of an ultrasonic motor was named from the frequency of the voltage that is exceeding peoples audible sound region.
Ultrasonic motor report, ultrasonic motor ppt download, ultrasonic motor pdf, ultrasonic motor technology, ultrasonic motor fundamentals, ultrasonic motor. Ultrasonic motors, which have superior characteristics like high torque at low speed, the absence of magnetic. This introduction to the general theory of the ultrasonic motor was written by the motor s inventor and an expert in conventional electric motors. This kind of measurement is particularly applicable to inaccessible areas where traditional means cannot be implemented such as high temperature, pressure zones etc. Also get the seminar topic paper on ultrasonic motor with abstract or synopsis, documentation on advantages and disadvantages, presentation slides for ieee final year electronics and telecommunication engineering or ece students for the year 2016 2017. Ultrasonic motor full seminar reports, pdf seminar abstract, ppt, presentation, project idea, latest technology details, ask latest information. Distance sensing with ultrasonic sensor and arduino. Transducer seminar ppt with pdf report study mafia. There are actually a number of different systems in this classification. Ultrasonic motor rotates using modification when voltage is applied to piezoelectric ceramics. As the distance between glove and obstacle decreases, frequency of both audio and vibration.
This finishes up the build process of the smart dustbin. Lvdts find uses in modern machinetool, robotics, avionics, and computerized manufacturing. Global ultrasonic motor market is classified on the basis of product type, motor rotation, shape of vibrator, applications, distribution channel and geography. Oct 03, 2018 all the wires from both the components i. Electromagnetic motor has high input to output energy loss ratios. Ultrasonic motor full seminar report, abstract and presentation. Piezoelectric ultrasonic motor technology and applications. How ultrasonic sensors work ultrasonic sensors use sound to determine the distance between the sensor and the closest object in its path. Positional sensors linear variable differential transformers lvdts the linear variable differential transformer lvdt is an accurate and reliable method for measuring linear distance.
The ultrasonic sensor echo pin and trigger pin is connected to pin digital pin d7 and d8. Explore ultrasonic motor with free download of seminar report and ppt in pdf and doc format. Distance measurement of an object or obstacle by ultrasound. Ultrasonic motor, piezo motors, ultrasonic piezo motor. Abstract distance measurement of an object in the path of a person, equipment, or a vehicle, stationary or moving is used in a large number of applications such as robotic movement control, vehicle control, blind mans walking stick, medical applications, etc. Ultrasonic motor seminar report with ppt and pdf bidirectional motor. An inductive loop sensor is the standard for vehicle sensing, commercial light beam sensors mounted at the sides another possibility. Ultrasonic piezomotors dispense with the mechanical complexity of classical rotary motor gearleadscrew combinations in favor of costs and reliability. The third eye for blind with vibrating ultrasonic glove, is designed to help the blind to overcome the lack of visual sense, by using other senses like sound and touch.
This technology offers a high powertoweight ratio combined with high efficiency for ultrasonic motors or piezoelectric motor. Custom highforce ultrasonic piezo motors can provide forces to 50n. An ultrasonic motor is a type of electric motor powered by the ultrasonic vibration of a component, the stator, placed. To determine the feasibility of leadfree piezoceramics for ultrasonic motor applications, we fabricated a ringtype piezoceramic with a knnbased leadfree piezoceramic referred to as cz5. The following image shows the circuit diagram of the smart dustbin using arduino. The control pwm pin of servo motor is connected to digital pin d9 of arduino. Miniactivity 2 on a separate sheet of paper, provide a stepby. Ultrasonic motors differ from piezoelectric actuators in several ways, though both typically use some form. Ultrasonic motor operating principle piline linear rotary.
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. Piezoelectric motor ultrasonic motor tekceleopatented wavelling piezomotors technology uses piezoelectric or ultrasonic progressive wave principle. Ultrasonic motor seminar report with ppt and pdf study mafia. Ppt ultrasonic motor powerpoint presentation, free. Ultrasonic motors made with piezoelectric crystal whose efficiency is insensitive to size are superior in the mini motor area.
Ultrasonic motors are characterized by the absence of dissonance during operation, high torque weight ratio, highly exact speed and location control etc. Ultrasonic motor operating principle piline linear. Ppt distance measurement by ultrasonic sensor powerpoint. Hence, servo motor is used to open the cap of dustbin. Piezoelectric ultrasonic motor technology working and applications ultrasonic motors were invented in 1965 by v. In a travelling wave motor, the contact points shifts along the motion direction, constantly pushing the slider forward. Piezo inertia drives inertia drives are spacesaving and lowcost piezobased drives with relatively high holding forces and a travel range that is only limited by the length of the runner. Get ultrasonic motor seminar report and ppt in pdf and doc.
Ultrasonic motor eee engineering seminar report,pdf,ppt. Government college of engineering, aurangabad ultrasonic motor presented by. It is designed to measure the distance of any object by using an ultrasonic transducer. Ultrasonic motorseminar pptslidesreporttopicspdfdocfree. It uses audio and vibration signals to notify the user about upcoming hurdle. We have provided ultrasonic motor seminar and ppt with pdf report. Aug 11, 2014 the stator of an ultrasonic motor that is excited by piezoelectric elements in ultrasonic frequency range develops different kinds of vibrations depending on its structure. Pdf ringtype rotary ultrasonic motor using leadfree ceramics. The canon usm ultrasonic motor autofocus drive system douglas a. As the ultrasonic motor does not use coil or magnets as its driving force, it does not generate magnetism. From the way of creating an elliptical motion on the stator, ultrasonic motors were classified into two major groups, such as standing wave and traveling wave types.