دورية أكاديمية

基于严格反馈模型的电液伺服作动器控制策略研究.

التفاصيل البيبلوغرافية
العنوان: 基于严格反馈模型的电液伺服作动器控制策略研究. (Chinese)
Alternate Title: Research on Control Strategy of Electro-hydraulic Servo Actuators Based on Strict Feedback Model. (English)
المؤلفون: 倪 涛, 吕 博, 张泮虹, 赵泽仁, 孙 旭, 张红彦
المصدر: China Mechanical Engineering; May2024, Vol. 35 Issue 5, p928-949, 11p
Abstract (English): The active suspension might adjust the suspension parameters according to the realtime status of the vehicles 9 which greatly improved the rescue efficiency of emergency rescue vehicles. Electro-hydraulic servo actuator was the core component of active control of electro-hydraulic servo active suspension system 9 the control strategy of electro-hydraulic servo actuator was studied. The active suspension hydraulic servo actuator model was established. Then, based on the model, an adaptive position tracking control strategy was proposed based on a strict feedback model 9 and the stability of the proposed strategy in the Lyapunov sense was proved. The simulation and single-cylinder experiments show that the position tracking algorithm proposed may effectively improve the position tracking performance of electro-hydraulic servo actuators compared with the traditional control methods. [ABSTRACT FROM AUTHOR]
Abstract (Chinese): 主动悬架可根据车辆实时状态调节悬架参数, 显著提高应急救援车辆救援效率, 电液伺服作 动器是电液伺服主动悬架系统实施主动控制的核心部件。对电液伺服作动器控制策略展开了研究, 建 立了主动悬架液压伺服作动器模型;基于该模型提出了基于严格反馈模型的自适应位置跟踪控制策略, 并证明了该策略在Lyapuno v意义下的稳定性。仿真和单缸实验验证表明, 与传统控制方法相比, 所提 出的位置跟踪算法可有效提高电液伺服作动器的位置跟踪性能. [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Complementary Index
الوصف
تدمد:1004132X
DOI:10.3969/j.issn.l004-132X.2024.05.018