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通过分析变量泵与变量马达的效率及排量比与主参数的关系,建立 了静压推土机变量泵-变量马达传动系统效率与车速的计算方法,提出 了相应参数的控制范围。
By analyzing the relationship between efficiency and displacement ratio of variable displacement pump and variable displacement motor and main parameters, the calculation method of efficiency and speed of variable displacement pump / variable displacement motor drive system of static pressure bulldozer is established. The control range of corresponding parameters is proposed.