Abstract: Sub-module capacitor voltage balancing strategy is the research difficulty of MMC-HVDC project. Based on the quick sort voltage balancing strategy, an optimized sort strategy for submodule ...

Buildings can leak a lot of heat. Scientists think the remedy might come in the form of fireproof, transparent “Bubble Wrap.” Physicists at the University of Colorado Boulder have developed a new ...

George Hendy hat-trick shows there will be life without George Furbank at Northampton Left wing shines as Prem side claim thumping win over Bulls to put them on course for Champions Cup ...

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Delays to postal services in parts of Staffordshire has seen residents collect their male from the sorting office themselves or get it delivered in one big bundle. One woman from Lichfield said she ...