Testing high power, high brightness light-emitting diode (HBLED) modules is increasingly challenging. One crucial characterization function is the ability to detect which modules are affected by the ...
AREVA’s Transmission and Distribution Division has successfully completed testing of its highest rated thyristor valves. AREVA’s HVDC Worldwide Excellence Center, based in Stafford, UK, in partnership ...
The circuit in the diagram is a very handy tool for rapidly checking all kinds of thyristor (SCR, triac, …). In case of a triac, all four quadrants are tested, which is done with S3, while in case of ...