IEEE

Robust Variable Structure Control Approach of Two Series-Connected Five-Phase PMSMs Under Healthy and Faulty Operation Modes

Abstract: In this paper a robust vector control method based on second order Super Twisting Sliding Mode Controllers (STSMCs) for two series-connected Five-Phase Permanent Magnet Synchronous Motors ...
IEEE

Dual-Region-Based Variable-Structure Avoidance Control Strategy for Multiple Car-Like Vehicles

Abstract: This article presents a closed-form variable-structure control strategy with dual avoidance regions design for collision-free waypoint navigation and trajectory tracking of car-like vehicles ...
11Alive

As the AJC prepares its final print edition, two longtime reporters reflect and look ahead

ATLANTA — A significant chapter in Atlanta media history is closing. The Atlanta Journal-Constitution will publish its final regular print edition on Dec. 31, marking the end of an era for Georgia's ...
The Boston Globe

A new drug has allowed two women to enjoy sun for the first time

It was particularly cold and windy for a November day, but that didn’t matter to Ginger Gonsalves and Becky Kelliher. The sun was out, and no one counted the seconds in the open air. No one suggested ...
Wall Street Journal

Consumers Power Strongest U.S. Economic Growth in Two Years

After tariffs rose to the highest levels in centuries, the U.S. lost tens of thousands of manufacturing jobs this year. As part of our video series on Trump’s second term, The Wall Street Journal’s ...
The Boston Globe

Economic growth surges in late summer, the highest in two years

The US economy grew at its fastest pace in two years from July through September, capping six months of robust growth that economists caution is unlikely to continue. New data from the Commerce ...