Efficiency optimization method and device for double active bridges, electronic equipment and storage medium

• Main Authors: LI LEYING, ZOU ZUBING, LI WEI
• Format: Patent
• Language: Chinese; English
• Published: 30.08.2022
• Subjects: CALCULATING; COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; PHYSICS

The invention discloses an efficiency optimization method and device for double active bridges, electronic equipment and a storage medium, and belongs to the technical field of power electronics, and the method comprises the steps: building a switching function based on a Fourier form, and the switching function based on the Fourier form is a function related to the total number of harmonics and a phase shift angle; establishing an inductive current dynamic time-domain harmonic model and a capacitive current dynamic time-domain harmonic model as objective functions by using a switching function based on a Fourier form; optimizing the target function to obtain the optimal value of the total harmonic quantity and the optimal value of the phase shift angle, so that the inductive current of the inductive current dynamic time-domain harmonic model is minimum and the capacitive current of the capacitive current dynamic time-domain harmonic model is minimum; and obtaining the minimum inductive current and the minimu