Improved method of power inductor design with DC current impact

Autor: Kasper M. Paasch, Wai Keung Mo, Thomas Ebel
Rok vydání: 2020
Předmět:
Zdroj: Mo, W K, Paasch, K & Ebel, T 2020, Improved method of power inductor design with DC current impact . in Proceedings-2020 IEEE 14th International Conference on Compatibility, Power Electronics and Power Engineering, CPE-POWERENG 2020 . IEEE, Proceedings of the IEEE International Conference on Compatibility, Power Electronics and Power Engineering (CPE-POWERENG), pp. 120-126, 2020 IEEE 13th International Conference on Compatibility, Power Electronics and Power Engineering (CPE-POWERENG), Setubal, Portugal, 08/07/2020 . https://doi.org/10.1109/CPE-POWERENG48600.2020.9161677
DOI: 10.1109/cpe-powereng48600.2020.9161677
Popis: The DC current impact on the ratio between AC and DC resistance of inductor winding (Fr) is examined for the practical applications. Relevant Fr equations are derived and applied to an optimization algorithm to determine the minimum winding loss at a given the ratio of DC current to AC current (k). It has been found that the curves of Fr versus the ratio of k exhibit a peak at a critical ratio. Below or above this critical ratio, the Fr decreases generally. The DC current impact on the ratio between AC and DC resistance of inductor winding (Fr) is examined for the practical applications. Relevant Fr equations are derived and applied to an optimization algorithm to determine the minimum winding loss at a given the ratio of DC current to AC current (k). It has been found that the curves of Fr versus the ratio of k exhibit a peak at a critical ratio. Below or above this critical ratio, the Fr decreases generally.
Databáze: OpenAIRE