This article devises a double-voltage self-powered synchronous switch interface (DSPSS ... by simulation and experiment that when the internal equivalent capacitance value of PZT in the DSPSS circuit ...

LONDON, March 25 (Reuters) - Shell's emissions were largely unchanged in 2024 at around 1.2 billion metric tons of CO2 equivalent, according to its annual report published on Tuesday and Reuters ...

Abstract: The direct drive circuit breaker by permanent magnet synchronous motor is a new servo technology that can drive the moving contact to complete the opening and closing operation along the ...