A step toward time travel? Physicists reverse waves in time

While the concept of time travel has long captured public imagination, modern physics actually approaches time in a much more ...
IEEE

Pulse Alternation Modulation for Four-Level Buck/Boost Converter With Full Voltage ZVS Range

Abstract: In this letter, a pulse alternation modulation (PAM) for a four-level buck/boost (FLBB) converter is proposed. The inherent flaws of the existing modulations are analyzed. The low slope of ...
IEEE

Reliability Improved Discontinuous Pulse Width Modulation for NPC Inverters Operated at High Modulation Index

Abstract: In a three-level neutral point clamped (NPC) inverter, the power devices and dc-link capacitors are considered the most reliability-critical components, and their wear-out failure is ...
Electropages

USB-IF hardware certification for USB4 test solution

Anritsu Corporation has announced that its test solution for the latest USB4 Version 2.0 (USB4 v2) communication standard has been certified by the USB Implementers Forum (USB-IF).