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Battery

Battery Testing Using EA PSB Bidirectional Power Supplies for Efficient Battery Testing

Batteries have become smaller and increasingly efficient as a result. To keep up with the rate of technology advancement, the equipment used to test advanced technology must also be advanced, flexible, and responsive. For these reasons, the PSB bidirectional programmable DC power supply series by EA Elektro-Automatik is a perfect fit for advanced battery test.

The PSB bidirectional supply can seamlessly switch between providing power to charge the battery and controlling the discharge of the battery. The built-in battery charge, static discharge and dynamic test functions are included with PSB, PSI, EL and ELR product series. EA can help with specifying just the right equipment and some basic guidance and considerations on how to build a robust battery test system to ensure the safety and proper functioning of all test equipment and batteries under test.

EA Advantages

· Static charge, static discharge and dynamic test functions built in
· Autoranging
· Power Density
· Battery simulation
· Bidirectional and regenerative
· Arbitrary waveform and function generator
· Low EMC
· Industry experience
· Output voltage up to 2000V
· Plug and play paralleling

Battery Simulation Using programmable bidirectional DC power supplies to simulate lead acid and lithium Ion batteries.

Bidirectional DC power supplies, by nature, are perfect for simulating a battery due to their ability to both source and sink power. By implementing an operational curve that mimics a specific battery type, a test engineer can accurately reproduce battery power to test those devices that provide charge to or receive energy from the battery. Elektro-Automatik’s Battery Simulator software makes it possible to simulate both lead-acid and lithium-ion batteries including their electrical and chemical characteristics during charge or discharge.
In cooperation with the renowned Fraunhofer institute in Germany, EA has developed algorithms to simulate batteries backed up by years of research. Now its possible to simulate a set of battery cells at a very specific state of charge(SOC) in a few minutes, rather than waiting for a battery to charge or discharge to the same SOC. The software also takes into consideration the battery capacity, internal resistance, ambient temperature and even state of health(SOH).

EA Advantages

· Algorithm developed in partnership with the Fraunhofer Institute
· Static Charge, static discharge and dynamic test functions built in
· Autoranging
· Power Density
· Battery simulation
· Bi-directional and regenerative
· Arbitrary waveform and function generator
· Low EMC
· Industry experience
· Output voltage up to 2000V
· Plug and play paralleling


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