IEEE

Rational Feedforward Tuning Using Variance-Optimal Instrumental Variables Method Based on Dual-Loop Iterative Learning Control

Abstract: The aim of this article is to propose a novel rational feedforward tuning method, by directly mapping the feedforward signal learned by dual-loop iterative learning control (DILC) onto the ...
IEEE

Optimal Loop Shaping and Disturbance Rejection Beyond the Nyquist Frequency using a Forward Model Disturbance Observer and Convex Optimization Based Filter Design

Abstract: Loop shaping based on the disturbance observer (DOB) offers great flexibility in designing a control system's closed-loop sensitivity to external disturbances and noises. While it is well ...
pv-magazine-usa

Minnesota PUC approves utility battery program while deferring VPP decisions

The Minnesota Public Utilities Commission (PUC) approved Xcel Energy’s CapacityConnect Phase 2, authorizing the deployment of 50 MW to 200 MW of utility-owned battery storage. The Commission order ...
Wired

The Best Earplugs for Concerts, Bedtime, and Anytime

Whether you want to sleep through the party or rock out (safely) to your favorite band, these earplugs will help block out the noise. The best earplugs are the pair you'll use, whether it's for ...