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  • The Rise of Harmonic Distortion — and Why Industrial Battery Chargers Must Adapt

    The Rise of Harmonic Distortion — and Why Industrial Battery Chargers Must Adapt

    Mar , 14 2026
    Modern power systems are undergoing a profound transformation. What was once a grid dominated by large synchronous generators and linear loads has evolved into a complex, inverter-rich network powered by renewable energy, battery energy storage systems (BESS), EV chargers, and power electronics-based equipment.   While this transition enhances sustainability and flexibility, it also introduce...
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  • Why Industrial Frequency Chargers Are Still Used After 30 Years

    Why Industrial Frequency Chargers Are Still Used After 30 Years

    Mar , 20 2026
    Even as power electronics evolve rapidly, one “old-timer” has remained essential in industrial applications—power plants, substations, and rail systems: the industrial frequency (IF) charger.   High-frequency switch-mode power supplies are efficient, compact, and cost-effective. So why do IF chargers, seemingly “heavy and outdated,” persist? The answer: in critic...
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