News

To supply the cathode voltage for the two gyrotrons (140 GHz/1 MW/3 s) of the electron cyclotron resonant heating system on HL-2A, a high-voltage power supply (HVPS) based on pulse step modulator (PSM ...
In this paper, a novel high step-up converter is proposed for fuel-cell system applications. As an illustration, a two-phase version configuration is given for demonstration. First, an interleaved ...
Leo Health Horoscope Today Your body feels the pressure of recent busy days. Even a short walk under the sky will refresh your system. Take breaks in between work and breathe deeply. Don’t push ...
Download this 3d Red Podium Pedestal With Step Stairs Wall Background Realistic Vector Illustration vector illustration now. And search more of iStock's library of royalty-free vector art that ...