Motion Control

Motors & Drives

Browse the innovative developments in motors and drives technologies. Access the technical briefs and applications that are trending in variable-frequency drives, AC motor-based drive systems, direct drive solutions, and servo motors.

Stories

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INSIDER: Robotics, Automation & Control
The automotive and aeronautic industries often rely on shape optimization, an approach that uses modeling to create a framework for making devices as smooth and efficient as possible....
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INSIDER: Photonics/Optics
Each of the single-molecule, 244-atom submersibles built at Rice University has a motor powered by ultraviolet light. With each full revolution, the motor’s tail-like propeller moves the sub forward...
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INSIDER: Nanotechnology
Machines that are much smaller than the width of a human hair could one day help clean up carbon dioxide pollution in the oceans. Nanoengineers at the University of...
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INSIDER: Motion Control
Rice University scientists have created light-driven, single-molecule submersibles that contain just 244 atoms. The motors of the "nanosubmarines" run at more than a million RPM, and the sub's...
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INSIDER: Robotics, Automation & Control
Engineers Put 'Spring' in Robots' Step
The ATRIAS robot model developed at Oregon State University uses a "spring-mass" walking approach. The natural-gait method gives human-sized bipedal robots the ability to blindly react to rough terrain, maintain balance, retain an efficiency of motion, and walk like humans.
INSIDER: Motion Control
When driving a car, the clutch mechanically carries the torque produced by the engine to the chassis of the vehicle – a coupling that has long been tested and optimized in such macroscopic machines,...
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INSIDER: Motion Control
Soft machines and robots are becoming more and more functional, capable of moving, jumping, gripping an object, and even changing color. The elements responsible for their actuation...
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INSIDER: Motion Control
The latest generation of electric motors is increasingly being equipped with strong, multi-ton permanent magnets instead of a gearbox. The most powerful magnets are based on neodymium, iron, and...
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INSIDER: Robotics, Automation & Control
Nanoengineers at the University of California, San Diego used an innovative 3D printing technology they developed to manufacture multipurpose fish-shaped microrobots that swim around...
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INSIDER: Motion Control
Tiny Origami Robot Folds Itself Up
MIT researchers have developed a printable origami-inspired robot that, when heated, folds itself up from a flat sheet of plastic. The robot weighs a third of a gram and measures about a centimeter from front to back.
INSIDER: Electronics & Computers
Using a tablet and a red beam of light, researchers at Georgia Tech have created a system that controls a fleet of robots with the swipe of a finger. A person taps the tablet to control where the beam...
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INSIDER: Motion Control
What if handheld tools knew what needs to be done and were even able to guide and help inexperienced users to complete jobs that require skill? Researchers at the University of Bristol (UK)...
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INSIDER: Motion Control
Micro actuators are needed for numerous applications, ranging from mobile and wearable devices, to minimally invasive medical devices. However, the limitations associated with their fabrication...
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Briefs: Energy
Conventional piezoelectric materials, such as PZTs, have reasonably high electromechanical coupling over 70%, and excellent performance at room temperature. However, their coupling factor (converting...
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Products: Robotics, Automation & Control
Heidenhain (Schaumburg, IL) offers ETEL ILF and ILM series ironless high-speed linear motors for use in the semiconductor and electronics industry. The motors utilize an ironfree coil design for zero-attraction force between the...
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Application Briefs: Robotics, Automation & Control
YLOG, a startup company in Austria, uses an intelligent and very environmentally friendly logistics system that is winning an increasing number of customers. The technology makes use of individual,...
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Products: Robotics, Automation & Control
The Drives & Motion Division of Yaskawa America (Waukegan, IL) released the iQpump Micro intelligent pump drive for variable-torque pump loads through 25 HP. It is available in NEMA 1 and NEMA 4X rated models. A variety of...
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Briefs: Electronics & Computers
Voltage glitches are common in a signal chain path, especially when the system is being powered up or down. Depending on the peak amplitude and glitch duration, the end result in the system...
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Products: Robotics, Automation & Control
The DPFlex™ II digital, sensorless, brushless motor drive series from Allied Motion (Amherst, NY) offers speed capability to 150,000 RPM, the ability to drive lower-impedance motors, and software settable rotation...
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Briefs: Mechanical & Fluid Systems
A sampling device and a deployment method were developed that allow collection of a predefined sample volume from up to a predefined depth, precise sampling site selection, and low...
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Application Briefs: Motion Control
Discussions of the efficient use of energy have become more frequent in many sectors of industry. Machine tools comprise numerous motors and auxiliary components whose energy consumption can vary strongly...
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Products: Robotics, Automation & Control
Lin Engineering (Morgan Hill, CA) released the Xtreme Torque E5618 stepper motor that has been designed to reduce stalling, skipped steps, and provide efficient torque. The new design allows users to stay within the same frame...
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Briefs: Motion Control
Evaluation of Rail Gun Technology for Launch Assist of Air-Breathing Rockets
A prototype horizontal electromagnetic rail launcher has been demonstrated along with a corresponding theory. This system builds out of published work in augmented rail guns, but modifies this technology so that the motor can operate for seconds rather than milliseconds,...
Briefs: Robotics, Automation & Control
Using Harmonics to Control Flutter in Wings with Electrical Motors
As aeronautics engineers develop innovative distributed electric propulsion systems, they face new challenges in ensuring that these innovative aircraft are safe as well as fuel efficient. In particular, these systems involve a large number of electrically driven fan motors mounted...
Briefs: Aerospace
Experimental Testbed for 1-MW Turboelectric Distributed Propulsion Aircraft
Researchers at NASA’s Armstrong Flight Research Center are developing a concept aircraft for testing turbo-electric distributed propulsion (TeDP) experiments. TeDP generally involves providing thrust to an aircraft via wing-mounted ducted electric fans, which consist of...
Products: Robotics, Automation & Control
Toshiba America Electronic Components (San Jose, CA) offers four motor driver ICs, ranging from precision stepper motor drivers to sensorless brushless DC motor drivers. The TB67S269FTG bipolar stepping motor driver has a...
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Briefs: Motion Control
Spaceborne gimbal systems are typically bulky with large footprints. Such a gimbal system may consist of a forked elevation stage rotating on top of the azimuth motor, and occupy a large...
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Products: Motion Control
CUI (Tualatin, OR) offers the AMT31 modular encoder series that generates standard U/V/W commutation signals for vectoring current to brushless motors. Positional information is generated using a patented capacitive code generation...
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Products: Motion Control
The VACON® 100 FLOW from VACON (Milwaukee, WI) is an AC drive designed to improve flow control for multi-pump applications in which several pumps are used in place of a single one. The drive offers control of flow and pressure for a...
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