After elaboratedly analysizes components of this system, a reasonable choice among the factors affecting the pump test platform system is made and mathematical models are built by means of the power bond graphs.
对系统的的元件进行了详细的分析，依据其工作过程和系统的功用对其模型进行合理的取舍后，用功率键合图方法建立了系统的数学模型。
参考来源 - 计算机辅助测试高压泵实验台及其特性数字仿真研究·2,447,543篇论文数据，部分数据来源于NoteExpress
This article introduces the fundamental concept of power bond graphs, and discusses how to establish bond graphs, status equations, and digital simulation of dynamic responses in a hydraulic system.
本文介绍了功率键合图的基本概念，以直动式溢流阀为例，讨论了键合图的建立、状态方程的建立、液压系统动态响应的数字仿真方法。
Based on the principle of power bond graphs, the modeling method for the hydraulic steering control unit type BZZ5 with the load sensing hydraulic steering system is introduced.
依据功率键合图原理，研究BZZ5型液压转向器和负荷传感全液压转向系统的建模方法。
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