Abstract: Existing firing schemes for the firing of three-phase SCR bridge rectifiers used for industrial applications employ equidistant firing pulses. Mostly they consist of six identical phase ...

In this study, a double-leg, three-winding mock-up transformer has been built up. Theoretical short-circuit withstand capability is evaluated using WELDINST software and methods recommended by Chinese ...

FRANKFURT, May 26 (Reuters) - Swiss drugmaker Roche (ROG.S), opens new tab said on Monday it would advance testing of an antibiotic against a common drug-resistant bacteria that causes serious ...