ID 原文 译文
52597 其基于自适应遗传算法(AGA)的自动调节机制,能根据电-机械转换器被控过程的输出特性,在线校正和整定控制器参数; Because of its automatic adjustment mechanism based on adaptive genetic algorithm(AGA), the controller parameters can be adjusted online according to the output characteristics of the controlled process of the electro-mechanical converter;
52598 自抗扰位置控制器能有效抑制来自电-机械转换器内部电感、摩擦力,外部负载以及2D伺服阀工作的系统压力突变带来的各种干扰; active disturbance rejection control( ADRC) position controller can effectively suppress all kinds of disturbances caused by inductance, friction force, external load and system pressure mutation of 2 D servo valve;
52599 同步跟踪控制实现了电-机械转换器转子在任意位置快速、精确的定位,成功解决分辨率和响应速度之间的矛盾。 the synchronous tracking control realizes the fast and accurate positioning of the rotor of the electro-mechanical converter at any position, and successfully solves the contradiction between resolution and response speed.
52600 本文首先阐述电-机械转换器同步跟踪控制原理并建立了数学模型, Firstly, the principle of synchronous tracking control of electro-mechanical converter is described and the mathematical model is established.
52601 然后介绍了AAP、自抗扰位置控制器设计及参数优化思路, Then, AAP, ADRC position controller design and parameter optimization are introduced.
52602 最后为了检验方法的有效性并测试控制效果,用Matlab/Simulink对比例积分微分(PID)和AAP控制下的电-机械转换器仿真并对比分析,搭建了电-机械转换器和2D伺服阀测试平台。 Finally, in order to test the effectiveness of the method and test the control effect, the electro-mechanical converter controlled by proportion integration differentiation(PID) and AAP is simulated and analyzed by Matlab/Simulink, and the test platform of electro-mechanical converter and 2 D servo valve are built.
52603 实验测得AAP控制的电-机械转换器上升时间为4.4 ms,对应-3 dB、-90°处的频宽约为240 Hz,控制的2D伺服阀上升时间为6.9 ms,对应-3 dB、-90°处的频宽约为105 Hz, The experimental results show that the rise time of the electro-mechanical converter controlled by AAP algorithm is 4. 4 ms and the bandwidth corresponding to-3 d B, -90 ° is 240 Hz, the rise time of 2 D servo valve controlled by AAP is 6. 9 ms and the bandwidth corresponding to-3 d B, -90 ° is 105 Hz.
52604 相较于传统PID算法控制,具有更好的动态性能、频率特性及鲁棒性。 Compared with the traditional PID algorithm control, it has better dynamic performance, frequency characteristics and robustness.
52605 针对航运企业所租赁的集装箱还箱问题,为减小还箱成本,基于租箱返还的船舶调度优化问题进行了研究。 Aiming at the problem of returning containers leased by shipping companies, to reduce the cost of return, a ship scheduling optimization problem based on lease container return is studied.
52606 考虑了航运企业各港口的货量及航线网络分布等约束,重点兼顾了租箱还箱期限的限制, Considering the constraints of the shipping companies' cargo volumes in different ports and route network distribution, the restriction of the time limit for returning the lease containers is focused on.