Storage chokes are used for energy storage in SMPS's. They are usually made of iron or metal powder cores with one winding. Since the inductance decreases with increasing load current the operating point of the load current is typically selected at 60..75 % of the no-load inductance. [pdf]
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Here, we present an overview on the current state-of-the-art lead-free bulk ceramics for electrical energy storage applications, including SrTiO 3, CaTiO 3, BaTiO 3, (Bi 0.5 Na 0.5)TiO 3, (K 0.5 Na 0.5)NbO 3, BiFeO 3, AgNbO 3 and NaNbO 3 -based ceramics. [pdf]
[FAQS about Lead-free energy storage ceramics for the general public]
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