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.

Latest Briefs & News

Products : Electronics & Computers
New Products: October 2019 Motion Design
New Products: October 2019 Motion Design

Brushless Servo Motor

maxon precision motors (Taunton, MA) released the EC-i30 20W brushless servomotor with integrated electronics. With an integrated 4-quadrant speed controller, the motor...

New Products: October 2019 Motion Design
Briefs : Test & Measurement
Antenna Near-Field Probe Station Scanner

Antenna characterization techniques are often expensive and time-consuming. NASA’s Glenn Research Center developed a highly versatile and automated system to perform characterization of single or multiple small circuit antennas, printed on-wafer or on other substrates, by measuring the antenna’s...

Briefs : Defense
Software Enables Robots to Self-Right After Overturning
Software Enables Robots to Self-Right After Overturning

The Advanced Explosive Ordnance Disposal Robotic System (AEODRS) features a modular open systems architecture that enables the robot to be self-righting after a fall. The self-righting...

Software Enables Robots to Self-Right After Overturning
Articles : Sensors/Data Acquisition
The Many Uses of Inductive Position Sensors in the IIoT
The Many Uses of Inductive Position Sensors in the IIoT
We interviewed an industry expert about the role of inductive position sensors in the IIoT.
The Many Uses of Inductive Position Sensors in the IIoT
Briefs : Mechanical & Fluid Systems
New Piston Design Features Soft, Flexible Materials
New Piston Design Features Soft, Flexible Materials

Conventional pistons are made of a rigid chamber and a piston inside that can slide along the chamber’s inner wall while at the same time maintaining a tight seal. As a result, the piston...

New Piston Design Features Soft, Flexible Materials
Briefs : Mechanical & Fluid Systems
Hybrid Robot Flies, Creeps, and Leaps Off Buildings
Hybrid Robot Flies, Creeps, and Leaps Off Buildings

There is great potential in using both drones and ground-based robots for situations like disaster response, but generally these platforms either fly or creep along the ground. The flying...

Hybrid Robot Flies, Creeps, and Leaps Off Buildings
Products : Sensors/Data Acquisition
New Products: August 2019 Motion Design
New Products: August 2019 Motion Design

Miniature Linear Translation Stages

PI, L.P. (Auburn, MA) offers the L-505 miniature linear translation stages for precision motion, alignment, and positioning applications where space is...

New Products: August 2019 Motion Design
Articles : Electronics & Computers
Stepper Motor Drives: Factors to Help Determine Proper Selection
Stepper Motor Drives: Factors to Help Determine Proper Selection

Stepper motors and stepper-based linear actuators are often selected for open-loop motion control devices and equipment. These can be found in a wide range of products and...

Stepper Motor Drives: Factors to Help Determine Proper Selection
INSIDER : Motion Control
Tiny “Walking” Motor Made with Five Parts
Tiny “Walking” Motor Made with Five Parts

A new approach developed at MIT to building robots is based on a set of five millimeter-scale components, all of which can be attached to each other by a standard connector. Using this simple kit...

Tiny “Walking” Motor Made with Five Parts
INSIDER : Motion Control
MEMS Accelerometer Begins with Multi-Layer Metal Structures
MEMS Accelerometer Begins with Multi-Layer Metal Structures

A high-sensitivity and low-noise MEMS accelerometer was developed using multi-layer metal structures composed of multiple metal layers. The accelerometer achieves 1 µG level...

MEMS Accelerometer Begins with Multi-Layer Metal Structures
Products : Motion Control
New Products: June 2019 Motion Design
New Products: June 2019 Motion Design

Rotary Ball Spline

NB Corporation of America (Hanover Park, IL) released a rotary ball spline that can be used for both rotational and linear motion. Applications include SCARA robots, the...

New Products: June 2019 Motion Design
Briefs : Mechanical & Fluid Systems
Ultra-Low-Power Chips Enhance Performance of Small Robots
Ultra-Low-Power Chips Enhance Performance of Small Robots

An ultra-low-power hybrid chip inspired by the brain could help give palm-sized robots the ability to collaborate and learn from their experiences. Combined with new generations of...

Ultra-Low-Power Chips Enhance Performance of Small Robots
Briefs : Mechanical & Fluid Systems
Gear Bearings
Gear Bearings

NASA Goddard Space Flight Center developed gear bearing technology that combines gear and bearing functions into a single unit that significantly improves gear drives for electrical, internal combustion, and turbine motors. The...

Gear Bearings
Briefs : Electronics & Computers
Double-Fed Induction Linear Alternator

This technology was developed to address the limitations of traditional, single-fed linear alternators that require permanent magnets, adhesive bonding organics, and heavy iron laminations for flux control. They experience eddy-current losses and require electromagnetic interference protection. Furthermore,...

Briefs : Propulsion
Improved Directed Flux Motor

Electromagnetic motors typically convert electrical energy into rotational mechanical energy and are employed across a wide array of applications. While motors represent relatively mature technology, practitioners continue to seek ways to enhance motor operation including a decrease in cost, drop in size/weight,...

Briefs : Motion Control
Rotary Electrical Contact
Rotary Electrical Contact

Researchers have developed a fundamentally new type of rotary electrical contact that addresses the two limitations of conventional brush/slip ring technology: 1) short operating lifetime due to sliding-contact...

Rotary Electrical Contact
Blog : Robotics, Automation & Control
A Leech-Like Robot Climbs Up the Walls
A Leech-Like Robot Climbs Up the Walls

Doctoral Programs student Ayato Kanada came up with his leech-like robot in a place you’d least expect it: His bathroom.

A Leech-Like Robot Climbs Up the Walls
Blog : Electronics & Computers
AUVSI XPONENTIAL 2019: Helicopter Drones
AUVSI XPONENTIAL 2019: Helicopter Drones
Three new unmanned helicopters were unveiled at AUVSI’s XPONENTIAL show in Chicago.
AUVSI XPONENTIAL 2019: Helicopter Drones
Products : Software
New on the Market: May 2019
New on the Market: May 2019

Position Sensors

Novotechnik, U.S., Southborough, MA, introduced Vert-X 2900 Series sensors that measure angular position and are available in single or redundant versions. Users can specify...

New on the Market: May 2019
Briefs : Motion Control
Transforming Flat Elastomers into 3D Shapes
Transforming Flat Elastomers into 3D Shapes

Mechanical systems such as engines and motors rely on two principal types of motions of stiff components: linear motion, which involves an object moving from one point to another in a straight...

Transforming Flat Elastomers into 3D Shapes
Articles : Robotics, Automation & Control
Selecting Electric Traction Solutions for AGVs and Mobile Robots
Selecting Electric Traction Solutions for AGVs and Mobile Robots

Smarter, better, faster, less expensive — those words are the mantra of today’s global economy. As organizations seek to streamline operations and do more with less, they...

Selecting Electric Traction Solutions for AGVs and Mobile Robots
Briefs : Electronics & Computers
Directly Cooled Electric Motor Made from Polymer Materials
Directly Cooled Electric Motor Made from Polymer Materials

Making electric cars lighter also involves reducing the weight of the motor. One way to do that is by constructing it from fiber-reinforced polymer materials. A new cooling concept...

Directly Cooled Electric Motor Made from Polymer Materials
Products : Motion Control
New Products: April 2019 Motion Design
New Products: April 2019 Motion Design

Bearing Sensor

ABB (Zurich, Switzerland) introduced the ABB Ability™ smart sensor that enables health checks for bearings. The smart sensor technology provides an early indicator of potential...

New Products: April 2019 Motion Design
Briefs : Green Design & Manufacturing
Achieving Carbon Footprint Reduction with Flywheel Technology
Achieving Carbon Footprint Reduction with Flywheel Technology

Recent technical advances have enabled flywheel energy storage systems (FESS) to become more compact and able to support higher-power applications. Due to their proven...

Achieving Carbon Footprint Reduction with Flywheel Technology
Briefs : Robotics, Automation & Control
Precision Low-Speed Motor Controller

Innovators at NASA Johnson Space Center have developed a method for controlling precise motion of a brushless DC (BLDC) motor using relatively inexpensive components. Precision motors are usually quite expensive and inefficient when operating at slow speeds. Current motors are only capable of operating at...