Morning Overview on MSNOpinion

The solar boom’s filthy secret: how to stop a $-trillion trash disaster

Solar power is racing ahead as one of the cheapest ways to cut emissions, but the industry is quietly stockpiling a future ...
IEEE

Symmetrical Phase-Locked Loop and Power Control Loop for Grid-Connected Inverters

Abstract: The stability of a grid-connected inverter (GCI) under weak grid can be assessed by checking whether the return ratio matrix satisfies the generalized Nyquist criterion. Due to the inherent ...
IEEE

Design of a Bandwidth Limiting PLL for Grid-Tied Inverters With Guaranteed Stability

Abstract: In power grids, the phase locked loop (PLL) device is utilized to align the phase of a voltage source inverter (VSI) with that of its terminal grid-bus. As conventional PLLs are affected in ...
Microwaves & RF

Voltage-Controlled SAW Oscillators in Radar Applications

Noise occurs in various forms, including thermal noise, flicker noise, and phase noise. Voltage-controlled SAW oscillators (VCSOs) can significantly improve radar system phase-noise performance.