MATLAB中的SISOTOOL在數字式移相全橋中的應用

摘要：開關電源技術的數字控制可實現先進的控制策略，簡化系統的結構，縮小體積，提高系統性能。本文用MATLAB中的SISOTOOL實現了數字控制移相全橋的PI補償，解決了移相全橋PI參數設計困難的問題，并用Simulink仿真驗證了設計的結果。 敘詞：SISOTOOL 移相全橋 數字控制 Abstract：The digital control of switching power supply technology can achieve advanced control strategy, simplify the system structure, reduce the volume and improve the performance . This paper realize the PI compensation of digital control Phase Shift Full Bridge, resolves its difficulty for designing PI paramenters using SISOTOOL of MATLAB and the simulation proves the result designed. Keyword：SISOTOOLPhase-Shifted-Full-Bridge digital control