Go to GlobalSpec.com Home
Newsletter   FREE GlobalSpec e-Newsletters
Receive the latest news, trends, and technology relevant to your work.
(See Titles)

Cool Running DC UAV Motors

From ThinGap LLC
 

 
Using an electric motor to power the Inventus E, an unmanned aerial vehicle (UAV), requires system component optimization, including motor efficiency, battery power and weight and thermal loading. When we first started using electric drives motor failures were a problem. For three years, the best mean time between operational mission failure (MTBOMF) of the motors - was 15 hours of flight time, or about 15-20 flights. Most of the flights achieved a much lower MTBOMF of 3 or 4 hours. This meant we were unable to reach reliability targets with the geared brushless DC (BLDC) motors we had been evaluating. Finally, we began testing direct drive motors from ThinGap Corporation.

Products & Services
DC motors are most commonly used in variable speed and torque applications. They include brushless and gear motors, as well as servomotors. Search by Specification | Learn more about DC Motors
DC servomotors are generally small and powerful for their size, and easy to control. Common types of DC servomotors include brushless or gear motors. Search by Specification | Learn more about DC Servomotors
Motor and generator winding services suppliers specialize in producing custom motors, generators and custom windings per customer specifications, as well as companies that specialize in motor repair and refurbishing.  Search by Specification | Learn more about Motor and Generator Winding Services

Product Announcements
ThinGap LLC - ThinGap's TG1250 BLDC Motor
Custom brushless motors and part sets are available using newly developed designs or we can configure standard motor designs to achieve a wide range of efficiencies, speed, torque and horsepower. (read more)
ThinGap LLC - ThinGap's TG3400 BLDC Motor
Custom brushless motors and part sets are available using newly developed designs or we can configure standard motor designs to achieve a wide range of efficiencies, speed, torque and horsepower. (read more)
ThinGap LLC - ThinGap's TGB2020 Brush Motor
Custom brush motors and part sets are available using newly developed designs or we can configure standard motor designs to achieve a wide range of efficiencies, speed, torque and horsepower. These... (read more)
ThinGap LLC - ThinGap's TGB1610 Brush Motor
Custom brush motors and part sets are available using newly developed designs or we can configure standard motor designs to achieve a wide range of efficiencies, speed, torque and horsepower. These... (read more)
ThinGap LLC - ThinGap's TGB1710 Brush Motor
Custom brush motors and part sets are available using newly developed designs or we can configure standard motor designs to achieve a wide range of efficiencies, speed, torque and horsepower. These... (read more)
ThinGap LLC - ThinGap's TG2340-PS
Typically, standard brushless motors and part sets have short delivery times with initial and small orders built in our Ventura, California facility and volume production transferred to Asia. TG... (read more)
ThinGap LLC - TG8260 Brushless Ring Motor
ThinGap LLC, a leader in high power density DC motors, today announced the TG8260 Brushless DC Ring Motor for direct drive motor applications. The TG8260 delivers smooth and controllable high... (read more)
ThinGap LLC - ThinGap's TG2330 BLDC Motor
Typically, standard brushless motors and part sets have short delivery times with initial and small orders built in our Ventura, California facility and volume production transferred to Asia. TG2330... (read more)
ThinGap LLC - ThinGap's TG2320 BLDC Brushless Motor
Typically, standard brushless motors and part sets have short delivery times with initial and small orders built in our Ventura, California facility and volume production transferred to Asia. TG2320... (read more)
 

Topics of Interest
A continuing challenge for electric motor manufacturers and motor users is delivering more shaft power while using less input power, which simply put means increasing the motor's efficiency. Motor... (Read More)
Torque ripple in 3-phase brushless motors is caused by any deviation of the back emf voltage or current waveforms from a perfect sinusoidal signal. Therefore, providing a sinusoidal current and... (Read More)
Brushless Direct Current (BLDC) motors have many advantages over other types of motors available in the industry. Previously, we have discussed the working principles of BLDC motors and the basics of... (Read More)
Rietschle Thomas is a global leader in the production of compressors and pumps for global OEM, end-user, and engineered systems applications. They selected a ThinGap brushless part-set to power the... (Read More)
The dsPIC30F2010 is a 28-pin 16-bit MCU specifically designed for embedded motor control applications. AC Induction Motors (ACIM), Brushless DC (BLDC) and DC are some typical motor types for which the... (Read More)