说明：  本文采用matlab对两电平电压源SVPWM逆变电路进行建模，并对不同参数进行仿真。 通过分析仿真结果，得到了许多有价值的结论。
(In this article, matlab is used to model Two-level voltage source SVPWM inverter circuit and do some simulation with different parameters. By analyzing the results of simulation, the author gets a lot of valuable conclusions.)