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实用新型
CN201805350U 功率电子开关模块以及具有这种开关模块的系统 失效 - 权利终止

功率电子开关模块以及具有这种开关模块的系统
摘要：
本实用新型名称为功率电子开关模块及具有这种开关模块的系统，说明具有至少两个双极开关单元的功率电子开关模块，每个开关单元具有两个串联的、可控制的、带受控的单向导电方向的双向功率半导体开关和与功率半导体开关的串联电路并联的电容蓄能器回路，且功率半导体开关的串联电路集成在功率半导体模块中。为实现节省空间的、简单构造的、便于维护的、牢固且成本低的功率电子开关模块，蓄能器回路由至少三个电容蓄能器形成，对于每个开关单元，蓄能器回路与功率半导体开关的串联电路通过大电流电路板实现并联，其中电容蓄能器设置在大电流电路板一侧上且功率半导体模块设置在大电流电路板同一侧上。
摘要（英）：

The utility model relates to a power electronic switching module and a system provided with the power electronic switching module. The power electronic switching module is provided with at least two bipolar switching units, wherein each switching unit is provided with two controllable bi-directional power semiconductor switches connected in series and provided with controlled unilateral conduction directions and a capacitance accumulator circuit connected with a series circuit for the power semiconductor switch in parallel, and the series circuit for the power semiconductor switch is integrated in a power semiconductor module. In order to realize the advantages of space saving, simple structure, convenient maintenance, firmness and low cost in the power electronic switching module, the capacitance accumulator circuit comprises at least three capacitance accumulators, as for each switching unit, the capacitance accumulator circuit is connected with a series circuit for the power semiconductor switch in parallel through a high-current circuit board, the capacitance accumulator is arranged on one side of the high-current circuit board, and the power semiconductor module is arranged on the same side of the high-current circuit board.

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