Research on Running-In Test Technology of Hydraulic Motor Based on Distributed Independent Control
摘要
In order to improve the efficiency and quality of hydraulic motor product running in tests, and reduce hydraulic source pollution and loading component failure caused by hydraulic loading methods during the running in process of hydraulic motor products. A testing control method for dual station distributed independent control was proposed, which uses a servo motor to achieve the control requirements of servo loading load. Through the implementation of fuzzy PID control algorithm and speed feedforward control strategy, the nonlinearity and time-varying during the servo motor loading process are overcome, the system control robustness is improved, and the reliability and safety of the hydraulic motor running in test system are ensured. By using a distributed independent control loading control method, effective isolation of software logic and electrical signals between different workstations has been achieved, avoiding the shortcomings of traditional control methods such as program interference, and further optimizing the efficiency and quality of hydraulic motor running in tests.