三級無刷交流發電機調壓系統的建模及其仿真分析

摘要：本文對三級無刷交流發電機調壓系統進行了物理建模，根據該模型的特性，采取了一種改進的PID控制策略，改善了系統的動態性能和穩態精度。仿真結果說明的了理論分析的正確性。 敘詞：無刷交流發電機 調壓器 建模 Abstract：This paper analyzes the three-stage brushless AC generator automatic voltage regulator’s model. According to this model’s characteristic, the paper utilizes an ameliorated PID compensation to improve system’s dynamic performance and static precision. The simulation result conform the theoretic analysis. Keyword：brushless AC generator, automatic voltage regulator, modeling