TY - JOUR AU - Rybak, A AB - The article discusses the control system of a hydraulic power source of constant pressure, which is a pump-storage power source, equipped with the original design of the automatic unloading of the hydraulic pump, which provides relay switching of its operation mode. A mathematical model is proposed, obtained using a modeling technique based on the application of the theory of volumetric rigidity of hydraulic systems and their elements. The results of a numerical experiment carried out by numerically solving the equations that make up the mathematical model of a power source are also presented. As a result of a numerical experiment, the main technical capabilities of the considered power source and the influence of its main structural parameters and functional features of the system on operational properties are revealed. TI - Method for determining malfunctions of hydraulic drives of high-speed equipment JF - IOP Conference Series Materials Science and Engineering DO - 10.1088/1757-899X/1001/1/012023 DA - 2020-12-31 UR - https://www.deepdyve.com/lp/iop-publishing/method-for-determining-malfunctions-of-hydraulic-drives-of-high-speed-ZQRW2moB04 SP - 012023 VL - 1001 IS - 1 DP - DeepDyve ER -