摘要
分析了采用整流-逆变-整流主电路结构的典型PWM控制的开关电源的仿真。利用MATLAB建立仿真模型,通过该模型对有线电视48V开关电源进行了仿真,并给出了仿真结果。
The simulation of switching power supply which adopts a typical structure of converting-inverse-convering main circurt and is controlled by PWM model was analysed. Then a simulation model was established by MATLAB, it was used in the simulation of the 48V high frequency switching power supply, and the simulation results were given.
出处
《电气开关》
2010年第1期21-23,共3页
Electric Switchgear
关键词
开关电源
脉宽调制
MATLAB仿真
switching power supply
modulation of pulse width
MATLAB simulation