液压变压器与液压蓄能器串联使用的优化条件及能量回收研究

Research on the Optimum Conditions and Energy Recuperating of Hydraulic Accumulators in Series to Hydraulic Transformer

在介绍液压变压器结构及工作原理的基础上 ,阐述了液压变压器与液压蓄能器组合使用的优点及优化条件 ,建立了两者组成的子系统数学模型 ,并在简化的条件下给出了该系统微分方程的解析解。以二次调节静液传动实验台为应用背景 ,对系统进行了仿真研究 ,结果证实了该方案的可行性。

After introducing to the structure and work principle of hydraulic transformer, this paper describes advantages of the application, in which hydraulic transformer and accumulator are combined together in use, and its optimum conditions. Then,a model of the subsystem is established and the theoretical solution of the differential equation about the system is obtained. Finally, under the background of the test platform on secondary regulation in the research institute, the simulation of the system is performed, and its results proved that the solution provided in this paper is available.