Introduction Ensuring free access to essential medicines is a cornerstone of universal health coverage, yet many countries ...
Over the course of the early 2020s, businesses have faced a barrage of challenges that few could’ve predicted. From global supply chain disruptions and pandemic-driven shutdowns to on-and-off tariffs, ...
Southeast Asia is entering a decisive stage in its energy transition. As energy demand grows, governments are looking for ways to ...
Robust AC excitation converters for pumped storage with variable speed doubly fed induction machines
Abstract: Variable speed pumped storage with doubly-fed induction machines (DFIM) can use a much smaller converter rating compared to solutions with a fully fed synchronous machine. The rated power of ...
Abstract: The doubly-fed induction machine (DFIM) serves as the core component of variable-speed pumped storage power plants, with its vibration characteristics directly impacting operational safety.
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