基于MATLAB的单相逆变器SPWM的研究与仿真  被引量:1

Research and Simulation of Single Phase Inverter SPWM Based on MATLAB

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作  者:卢祖漾 李自成[1] 覃洋建 卢雯婷 白纹婷 鲁贝宁 LU Zuyang;LI Zicheng;TAN Yangjian;LU Wenting;BAI Wenting;LU Beining(College of Engineering and Technology,Chengdu University of Technology,Leshan 614000,China)

机构地区:[1]成都理工大学工程技术学院,四川乐山614000

出  处:《通信电源技术》2022年第7期4-7,共4页Telecom Power Technology

摘  要:正弦脉宽调制(Sinusoidal Pulse Width Modulation,SPWM)控制技术是逆变电路中应用最广泛的PWM型逆变电路技术。对SPWM型逆变电路进行分析,建立了逆变器控制所需的电路模型,分析了单相桥式电压型逆变电路和SPWM控制电路的工作原理。基于MATLAB给出了仿真的实例与仿真结果,验证了模型的正确性,突出了MATLAB仿真具有快捷、灵活、方便的优点。Sinusoidal Pulse Width Modulation(SPWM)control technology is the most widely used PWM inverter circuit technology in inverter circuit.In this paper,the SPWM inverter circuit is analyzed.Firstly,the circuit model required for inverter control is established,and the working principles of single-phase bridge voltage inverter circuit and SPWM control circuit are analyzed.In this paper,a simulation example and simulation results based on MATLAB are given to verify the correctness of the model,and show the advantages of MATLAB simulation,which is fast,flexible and convenient.

关 键 词:单相桥式 电路分析 正弦脉宽调制(SPWM) 

分 类 号:TM4[电气工程—电器]

 

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