Our hacker [John Duffy] wrote in to let us know about a video he put together to explain the design of his open-source multimeter, the HydraMeter. If you’re interested in how the circuitry ...

As one of the promising power interfaces between the energy storage components and the dc link, dual active bridge (DAB) converters have gained extensive researches. Its reliability and healthy ...

The parameter difference and cost of multiple current sensors exist in the open circuit fault diagnosis of the inverter. This paper proposes an open-circuit fault diagnosis strategy based on current ...