论文标题
直接映射的方法,用于准确建模和实时模拟高开关频率谐振转换器
A direct mapped method for accurate modeling and real-time simulation of high switching frequency resonant converters
论文作者
论文摘要
本文提出了一种直接映射的方法(DMM),以实时模拟高开关频率谐振转换器。 DMM将状态变量链接到二极管状态,并为网络方程提供了确切的非著作解决方案。提出的方法在FPGA上实现,以模拟LLC转换器,其切换频率范围为500 kHz。最多的DMM实现实现了25 ns的仿真时间步长,适用于各种时钟频率,范围从40 MHz到320 MHz。
This paper presents a Direct Mapped Method (DMM) for real-time simulation of high switching frequency resonant converters. The DMM links state variables to diode statuses and provides an exact and noniterative solution to network equations. The proposed method is implemented on FPGA to simulate an LLC converter with switching frequencies ranging up to 500 kHz. The best reported implementations of DMM achieve a 25 ns simulation time-step for a wide range of clock frequencies, ranging from 40 MHz to 320 MHz.