Re-examine DC-DC systems
Keywords: EnergyStar 5 DC-DC power systems MOSFET
[Summary of tips] With the emergence of important climate saving legislation such as 80 PLUS, Climate Savers and EnergyStar 5, power designers of both the AC-DC and DC-DC power systems are working hard to meet the challenge if total increasing system level efficiency . With AC-DC system efficiencies typically average around a mere 6 per cent, it......|
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Strange modes of transport and other "stuff"
Someone just pointed me at a YouTube video that claims to show the world's first e-powered multicopter flight...















