摘要
本文从变速原理、静态特性、动态特性及系统效率分析等方面对双联叶片泵和变量叶片泵进行了比较，为液压系统动力源的合理选择提供了有价值的资料。
This article compares the double vane pump with variable displacerment pressure-compensated vane pump about the principle of variable speed,static state specific property, dynamic state specific property and system efficiency. It provides us some valuable files for choosing the source of Hydraulic power properly.
关键词
双联叶片泵
变量叶片泵
变速原理
静态特性
动态特性
系统效率
比较
double vane pump
variable displacement pressure-compensated vane pump
the principle of variable speed
static state specific property
dynamic state speeific property
system efficiency
