【摘要】 由CukDC/DC变换器的拓扑结构导出一种只具有两个开关的PWMAC/AC变换器的简单新型拓扑———CukAC/AC变换器。给出单相和三相CukAC/AC变换器的拓扑结构,分析CukAC/AC变换器的外特性及小信号特性。仿真结果验证了所提的CukAC/AC变换器的合理性和可行性。更多还原

【Abstract】 A simple new topology of PWM AC/AC converters with only two switches——Cuk AC/AC converter is analyzed, which is evolved from Cuk DC/DC converter.The topologies of the single-phase and three-phase Cuk AC/AC converters are given.The steady-state and small-signal characters of single-phase Cuk AC/AC converter are analyzed.The simulation results are given to verify its rationality and feasibility.更多还原