Pentagon to invest $1 billion in L3Harris rocket motor business

The U.S. government will invest $1 billion in L3Harris Technologies' growing rocket motor business, guaranteeing a steady ...
Washington Technology

L3Harris to spin off its rocket motor business with the Pentagon as an anchor investor

In a first-of-its-kind partnership, the Defense Department is taking a $1 billion stake in the business ahead of an initial ...
Hackaday

AC Motor Converted Into DC EBike Powerplant

AC induction motors are everywhere, from ceiling fans to vehicles. They’re reliable, simple, and rugged — but there are some disadvantages. It’s difficult to control the speed ...
Hackaday

Finding A Way To Produce Powerful Motors Without Rare Earths

The electric vehicle revolution has created market forces to drive all sorts of innovations. Battery technology has ...
Carscoops

Electric Vehicles

The E-Class with EQ Technology has been spied undergoing testing and it will eventually replace the slow-selling EQE Volvo teases the EX60 interior and reveals Gemini AI integration, positioning the ...
IEEE

Multifractal Spectrum and Complex Cepstrum Analysis of Armature Currents and Stray Flux Signals for Sparking Detection in DC Motors

Abstract: Sparking is a common phenomenon in brushed DC motors. Early detection of sparks can prevent their aggravation and promptly adopt appropriate maintenance actions. In this work, we propose the ...
IEEE

Control Strategy Analysis of Brushless DC Motor

Abstract: Sensorless technology and torque ripple suppression are always the hot and difficult points in the research of brushless DC motor control strategy. This paper deeply analyzes the structure ...