针对动力分散型电动车组的要求，研制其动力转向架。

For the demand of the EMU with distributed power, the power bogie was developed.

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介绍了2e轴中交叉支撑低动力作用货车转向架的主要技术参数、设计思想、设计结构及试验等情况。

The main technical parameters, design thought, design structure and testing of the higher cross braced low power freight car bogies with 2e axles are described.

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利用多刚体系统动力学软件，根据GB/T17426-1998标准对转向架的动力学性能进行计算和分析，对悬挂系统进行优化设计。

And on the basis of the criterion GB/T17426-1998, the dynamic performance of the bogie was calculated and analyzed, and the suspension system is optimized.

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