Virtual oscillator control (VOC) is a type of nonlinear grid-forming controller for dc/ac inverters. Compared with the droop control method, the original VOC has a faster transient response in ...

The new Nuki Smart Lock ($159), the company’s first designed for US deadbolts, is the most advanced retrofit smart lock I’ve ...

Nuki, my favorite European smart lock, is now available in the US. Privacy, security, and a million options make this one an easy recommendation.

As a module of power electronic transformer (PET), single-phase isolated ac-dc-dc converter is popular in high-power applications. However, there is inherent instantaneous power difference between ac ...