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dc power supplies

  1. Press Release: EA Elektro-Automatik Offers Bidirectional DC Power Supplies and  Regenerative DC Loads for Testing Fuel Cells

    Press Release: EA Elektro-Automatik Offers Bidirectional DC Power Supplies and Regenerative DC Loads for Testing Fuel Cells

    Fuel cell performance requires adherence to a variety of specifications, so test engineers must conduct a series of characterization, performance and durability tests. Fuel cells are characterized by determining their resistance. Fuel cell performance is usually indicated via polarization curves by measuring its voltage and current. A durability test is the test after a fuel cell stack reaches operating conditions, the stack is subjected to a continuous series of charge/discharge cycles to ensure that it will work safely and reliably in the field.

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  2. Fundamentals of DC power supplies

    Fundamentals of DC power supplies

    Take a look at this app note that covers the Fundamentals of DC Power Supplies with focus on output characteristics.

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