公开(公告)号：US20080238214A1

公开(公告)日：2008-10-02

申请号：US12058258

申请日：2008-03-28

申请人： Peter BARBOSA ,  Peter STEIMER ,  Toufann CHAUDHURI

发明人： Peter BARBOSA ,  Peter STEIMER ,  Toufann CHAUDHURI

IPC分类号： H01H47/00

CPC分类号： H02M7/483 ,  Y10T307/747

摘要： A switchgear cell having a group of connection is disclosed, with the group of connection having a first and a second controllable bidirectional power semiconductor switch and a capacitor. In order to reduce the stored electrical energy and to save space, the group of connection can have a third, fourth, fifth and sixth controllable bidirectional power semiconductor switch and the first controllable bidirectional power semiconductor switch can be connected back-to-back in series with the second controllable bidirectional power semiconductor switch, the third controllable bidirectional power semiconductor switch can be connected back-to-back in series with the fourth controllable bidirectional power semiconductor switch, the capacitor can be connected to the connection point of the first controllable bidirectional power semiconductor switch to the second controllable bidirectional power semiconductor switchand to the connection point of the third controllable bidirectional power semiconductor switch) to the fourth controllable bidirectional power semiconductor switch, the fifth controllable bidirectional power semiconductor switch can be connected to the connection point of the first controllable bidirectional power semiconductor switch to the second controllable bidirectional power semiconductor switch, and to the fourth controllable bidirectional power semiconductor switch, and the sixth controllable bidirectional power semiconductor switch can be connected to the connection point of the third controllable bidirectional power semiconductor switch to the fourth controllable bidirectional power semiconductor switch and to the second controllable bidirectional power semiconductor switch.

摘要翻译： 公开了具有一组连接的开关设备单元，该组连接具有第一和第二可控双向功率半导体开关和电容器。 为了减少存储的电能并节省空间，该组连接可以具有第三，第四，第五和第六可控双向功率半导体开关，并且第一可控双向功率半导体开关可以串联地背对背连接 利用第二可控双向功率半导体开关，第三可控双向功率半导体开关可以与第四可控双向功率半导体开关串联连接，电容器可以连接到第一可控双向功率的连接点 第二可控双向功率半导体开关的半导体开关和第三可控双向功率半导体开关的连接点）连接到第四可控双向功率半导体开关，第五可控双向功率半导体开关可连接到连接点 第一可控双向功率半导体开关到第二可控双向功率半导体开关，以及第四可控双向功率半导体开关，第六可控双向功率半导体开关可连接到第三可控双向功率半导体开关的连接点 到第四可控双向功率半导体开关和第二可控双向功率半导体开关。

公开(公告)号：US20090231896A1

公开(公告)日：2009-09-17

申请号：US12421660

申请日：2009-04-10

申请人： Peter BARBOSA ,  Peter STEIMER ,  Toufann CHAUDHURI

发明人： Peter BARBOSA ,  Peter STEIMER ,  Toufann CHAUDHURI

IPC分类号： H02M7/537

CPC分类号： H02M7/49 ,  H02M2007/4835

摘要： A converter circuit for switching a large number of switching voltage levels is specified, in which a first switching group is provided for each. Second switching groups are provided, each having a first, second, third, fourth, fifth and sixth drivable bidirectional power semiconductor switch and capacitor. The first drivable bidirectional power semiconductor switch is reverse-connected in series with the second drivable bidirectional power semiconductor switch, the third drivable bidirectional power semiconductor switch is reverse-connected in series with the fourth drivable bidirectional power semiconductor switch, the first drivable bidirectional power semiconductor switch is connected to the capacitor, the third drivable bidirectional power semiconductor switch is connected to the capacitor, the fifth drivable bidirectional power semiconductor switch is directly connected to the fourth drivable bidirectional power semiconductor switch, and the sixth drivable bidirectional power semiconductor switch is directly connected to the second drivable bidirectional power semiconductor switch.

摘要翻译： 规定用于切换大量开关电压电平的A转换器电路，其中为每个转换电路提供第一开关组。 提供第二开关组，每个具有第一，第二，第三，第四，第五和第六可驱动的双向功率半导体开关和电容器。 第一可驱动双向功率半导体开关与第二可驱动双向功率半导体开关串联反向连接，第三可驱动双向功率半导体开关与第四可驱动双向功率半导体开关串联反向连接，第一可驱动双向功率半导体开关 开关连接到电容器，第三可驱动的双向功率半导体开关连接到电容器，第五可驱动的双向功率半导体开关直接连接到第四可驱动双向功率半导体开关，第六可驱动双向功率半导体开关直接连接 到第二可驱动的双向功率半导体开关。