A German research team has developed a semiconductor-based protection concept tailored to renewable energy systems that forces a permanent short circuit in less than 1 millisecond in the event of a ...

Improved efficiency programmable current source based on the LM3x7, with external junction overtemperature protection.

Abstract: The ultrafast protection speed requirement motivates the adoption of solid-state circuit breakers (SSCBs) for dc shipboard power systems. A 1 kV and 1.5 kA SS dc circuit breaker (DCCB) based ...

HONG KONG, Aug 29 (Reuters Breakingviews) - Which will last longer: China's stranglehold on critical minerals including rare earths, or the U.S.-led grip on advanced chips? The answer will help shape ...

PULS PISA-M 4-channel electronic circuit breakers (ECBs) are an efficient solution for creating multiple lower power circuits from a single power supply to reduce system costs, wiring, complexity and ...

In Circuit Breaker, strange alien artifacts begin appearing inside UNIT's Black Archive. Each object is unmistakably linked to a different regeneration of the Doctor, but they've been tampered with. A ...

Designing Voltage Source Converter (VSC)-based DC grids presents a significant challenge in providing dependable and cost-effective protection against short-circuit faults. Given the increased ...

A living motor made by combining different parts from bacteria is one of the smallest ever built, and could one day power tiny robots. Many types of bacteria are propelled by natural motors that power ...

As Formula 1 gears up for its return to the Circuit of the Americas this fall, the Central Texas racetrack is making progress on its new highly-anticipated amusement park that was reportedly set to ...