介绍我国最大功率等级的液力换向调车内燃机车的开发过程、总体布置、主要技术参数及应用情况。

The development process, general layout, main technical parameters and applications of diesel shunting locomotives with hydraulic reversing which have the highest power rating in China were presented.

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研究结果表明，采用双计时法检测换向器所得不确定度比传统检测方法检测结果要大，比较符合装置实际使用情况。

The result of research indicates the asymmetry measured by double-timing method is bigger than that of testing by conventional method, but it is much applicable in real conditions of the facilities.

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在分析行星轮与内齿环各段啮合情况的基础上，建立了行星齿环换向机构中系杆的角速度和角加速度计算模型。

Based on the meshing analysis of planetary gear and inner gear-ring, the angular velocity and angular acceleration calculation model of the rod is established.

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