| 摘要 |
本发明揭露一种逆变器及其控制方法。逆变器包括第一、第二桥臂与第一、第二、第三、第四、第五、第六二极体。第一桥臂电性耦接直流源，第二桥臂并联第一桥臂。第一桥臂包括第一、第二、第三、第四、第五开关；第二桥臂包括第六、第七、第八、第九、第十开关。第一二极体与串接的第一、第二开关反并联，第二二极体与串接的第四、第五开关反并联，第三二极体与串接的第六、第七开关反并联，第四二极体与串接的第九、第十开关反并联。第五二极体的阳极连接第八、第九开关之间的连接点；第六二极体的阴极连接第七、第八开关之间的连接点。; the second bridge arm includes a sixth, seventh, eighth, ninth, tenth switches. The first diode connected to a series of the first and second switches in anti-parallel, the second diode is connected to a series of the fourth and fifth switches in anti-parallel, a third diode is connected to a series of the sixth and the seventh switches in anti-parallel, and the fourth diode is connected to a series of the ninth and tenth switches in anti-parallel.The anode of the fifth diode anode is connected to a connection point between the eighth and ninth switches; the cathode of the sixth diode is connected to a connection point between the seventh and eighth switches. |
