Implementation of Resonant Current Controllers Using 16-bit, Fixed-point Digital Signal Controllers

Autor: Adriana Florescu, Sergiu Oprea, Stefan George Rosu, Constantin Radoi, Mihail Teodorescu
Rok vydání: 2018
Předmět:
Zdroj: 2018 10th International Conference on Electronics, Computers and Artificial Intelligence (ECAI).
DOI: 10.1109/ecai.2018.8679008
Popis: The resonant controllers offer significant advantages for control of power converters that operate with time-vary reference signals. However, this kind of control is affected by the errors introduced by discretization and quantization and may require floating-point Digital Signal Processors (DSP) for proper implementation. This paper addresses the issues related to the implementation of resonant current control using low-cost, 16-bit, fixed-point DSPs for cost-sensitive applications like the low-power residential microgrids. The performance of the proposed resonant controller is evaluated using a single-phase inverter that can be part of a grid-connected Uninterruptible Power Supply (UPS).
Databáze: OpenAIRE