摘要：【中文】本发明提供一种储能设备及其功率模块。功率模块包括散热器、左框架与右框架、IGBT组件、叠层母排、驱动组件及支撑电容组件；左框架和右框架安装在散热器上，且左框架和右框架相对设置；IGBT组件安装在散热器上，且IGBT组件位于左框架和右框架所形成的容置空间内；支撑电容组件设置在容置空间内；叠层母排至少有一部分可更换的设置在支撑电容组件和IGBT组件之间，且叠层母排与IGBT组件中的IGBT以及支撑电容组件中的支撑电容电连接。本发明通过更换部分叠层母排便可实现不同储能设备中的功率模块通用化，避免了不同结构的功率模块在制造、更换及维护等方面带来的不便，进一步提高了装配效率。 【EN】The invention provides an energy storage device and a power module thereof. The power module comprises a radiator, a left frame, a right frame, an IGBT assembly, a laminated busbar, a driving assembly and a supporting capacitor assembly; the left frame and the right frame are arranged on the radiator and are arranged oppositely; the IGBT assembly is arranged on the radiator and is positioned in an accommodating space formed by the left frame and the right frame; the supporting capacitor assembly is arranged in the accommodating space; at least one part of the laminated busbar is arranged between the support capacitor assembly and the IGBT assembly in a replaceable manner, and the laminated busbar is electrically connected with the IGBT in the IGBT assembly and the support capacitor in the support capacitor assembly. According to the invention, the power modules in different energy storage devices can be generalized by replacing part of the laminated busbar, so that the inconvenience in manufacturing, replacing, maintaining and the like of the power modules with different structures is avoided, and the assembly efficiency is further improved.

摘要：【中文】本发明提供了检测锂离子软包电池电解液动态浸润变化的装置及方法，所述装置包括超声波检测模块、传动模块、擀压模块、充放电模块、信号处理模块。本发明通过于不同时刻、电池中不同位置，超声波反复穿透和反射的强度差异来判断该处极片层间是否有气泡，及该处极片层间是否完成了电解液的浸润，避免了电池拆解带来的成本增加、安全隐患以及环境污染等不良影响，且能通过动态图像来直观观察锂离子软包电池内部不同位置浸润速率的差异，以及充放电过程中不同位置产气量影响浸润面积的变化，为后续原材料设计、电池设计以及电池制造工艺提供依据。 【EN】The invention provides a device and a method for detecting dynamic infiltration change of electrolyte of a lithium ion soft package battery. According to the invention, whether bubbles exist between the pole piece layers at different moments and at different positions in the battery or not and whether the impregnation of the electrolyte is completed between the pole piece layers at the positions is judged by the strength difference of the repeated penetration and reflection of the ultrasonic waves at different positions, so that adverse effects of cost increase, potential safety hazards, environmental pollution and the like caused by the disassembly of the battery are avoided, the difference of the impregnation rates of different positions in the lithium ion soft package battery can be visually observed through dynamic images, and the change of the impregnation area caused by the gas production at different positions in the charging and discharging process is provided for the subsequent raw material design, battery design and battery manufacturing process.