FIXED-SPEED AND VARIABLE-SPEED PUMPED STORAGE DISPATCH MODEL IN POWER SYSTEMS WITH HIGH RENEWABLE PENETRATION

Fixed-speed and Variable-speed Pumped Storage Dispatch Model in Power Systems with High Renewable Penetration

According to different operating characteristics of pumped storage fixed speed unit and variable speed unit, a joint Film-Memory dispatching model of pumped storage unit and other types of units based on mixed integer linear optimization is constructed.The model takes into account the operating conditions, reservoir capacity, cycle type and other p

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Spinal Cord Infarction and Patent Foramen Ovale: Is There a Link

Spinal cord infarction (SCI) is an uncommon but important cause of acute myelopathy.Nevertheless, contrary to cerebral stroke, the discussion about paradoxical embolism as a cause of cryptogenic SCI remains dubious.We describe the case of a 24-year-old woman who developed sudden-onset back pain followed by upper limb paralysis.T2-weighted MRI demon

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