变量马达 meaning in English

variable displacement motor

Analysis , modeling and simulation were performed on the electric - hydraulic proportional variable - capacity pump and variable - displacement motor system
对电液比例变量泵和变量马达系统进行了分析、建模与仿真。
In this paper , through analyzing and discussing current development of typical hydrostatic drive system of crawlers at home and abroad , it studies property - matching of hydrostatic transmission systems , provides an electronic proportional controlling variable displacement pump - motor hydraulic drive circuit and control plan fit for crawlers " operation , together with typical travel drive system component
本文对国内外推土机行驶静压驱动系统研究现状进行了分析和综合，对静压行驶驱动系统的性能匹配进行了分析，结合典型行驶驱动系统的组成、工作原理提出了适合推土机工作的电比例控制变量泵-变量马达液压驱动回路及其控制方案。