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Tag Archives: infrastructure

Modelling grid effects of electric vehicle charging in the next decade

Stanford EV charging model

Researchers at Stanford University have modelled over-night home charging of electric vehicles and predict that it is not the correct strategy, for the Western US at least. Simulation is based on a model, revealed in March, for charging demand that can be applied to different human populations under different conditions. In a demonstration, they have now applied it to the ...

DC-DC converters for railway applications

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Vicor’s next generation of dc-dc converter modules operate across 43-154V for rail transport and infrastructure applications. For most versions maximum output power is 240W, despite the 36 x 23mm (‘3623’) footprint. The outputs are regulated and isolated, and efficiency is up to 93%. “Modern rail infrastructure requires a wide range of DC-DC converters to power a variety of new services ...

Huge Telecoms Revenues But Small Capex

The sheer scale of telecoms service revenues never ceases to amaze. Asian telecoms service revenue will grow by $94 billion or 29% from $229.7 billion in 2011 to reach $323.7 billion by 2016, according to AnalysisMason.

Fight looms over sharing broadband network infrastructure

How to share infrastructure is likely to become the hottest topic in rolling out next generation broadband access (NGA), especially in rural areas, it emerged at the NextGen10 conference in Birmingham this week. Simon Towler, head of the Department of Business, innovation & skills’ broadband programme, said it was an issue on which he had spent several years, and was ...

Building connectivity for defence systems with RTOS architectures

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Microprocessor-based defence subsystems are traditionally built using multiple embedded boards, each running a single application or component that together delivers the functionality required by the subsystem. But this traditional approach no longer scales, and a RTOS architecture and system infrastructure - Multiple Independent Levels of Security - has emerged to meet the new challenges.