Design and application of hydraulic test system for loaders
To monitor the hydraulic system status of a loader and conduct performance diagnostic analysis and optimization design,a multi-channel data acquisition system was implemented using MATLAB/Simulink and LabVIEW.The data acquisition program,constructed in MATLAB/Simulink,was exported to the PowerECU-57AL controller to achieve synchronized collection of multiple signals.The collected data was transmitted to the testing system via a CAN analyzer.The monitoring interface of the testing system was designed using LabVIEW,utilizing the CAN communication protocol to receive and analyze the data collected by the controller.Real-world testing results demonstrate that the system effectively synchronizes the collection of multiple analog signals and CAN bus signals,displaying them in real-time on the monitoring interface.This system aptly reflects the dynamic characteristics of various parameters during the operation of the loader's hydraulic system,thereby meeting the stringent requirements for data collection testing of the loader's hydraulic system.
loaderhydraulic test systemCAN busMATLAB/SimulinkLabVIEW