ID 原文 译文
6194 其次,提出贪婪交叉算子和贪婪变异算子,这些算子不仅承担改进种群,增加种群多样性的功能,同时还具有较强的局部搜索能力。 Secondly, put forward the greedy crossover operator and mutation operator greed, the operator improve population, not only increase the capacity of population diversity, but also has strong local search ability.
6195 最后通过正交实验确定算法的参数设置,与已有算法对已知案例的求解结果进行了比较,说明了该算法的有效性。 Finally through the orthogonal experiment to determine the algorithm parameter is set, with the existing algorithm of known case, show the effectiveness of the algorithm.
6196 同时实验表明了正序和逆序解码策略的必要性以及正序或逆序解码的时机。 Experiments show that both the positive sequence and negative sequence decoding strategy and the necessity of positive sequence or reverse the decoding time.
6197 为解决现实服役海洋环境下,模型参数未知的水面舰船动力定位系统的控制问题,考虑执行器输入有界、舰船运动状态信号难测量等工程因素的限制,提出一种动力定位的状态观测饱和控制算法。 To solve the real service to the Marine environment, the model parameters are unknown surface ships control problem of the dynamic positioning system, considering actuator input bounded, ship motion signal is difficult to measure and the engineering factor limit, put forward a state of dynamic positioning observation saturated control algorithm.
6198 首先,对非线性扩张状态观测器(extended state observer,ESO)在含有未知饱和控制输入结构下的状态观测能力进行分析,在原有假设条件的基础上制定一条附加假设条件,并分析该观测系统的合理性。 First, the nonlinear extended state observer (extended state observer, ESO) in the state of saturated control input structure containing unknown observation ability is analyzed, on the basis of the original assumptions made an additional assumptions, and analyzes the rationality of the observation system.
6199 接下来,将非线性ESO的特例(即线性ESO)应用于对舰船运动状态变量的实时观测,设计自适应律对模型的阻尼项和执行器不确定增益进行在线估计。 Next, the special case of the nonlinear ESO (i.e., linear ESO) was applied to real time observation of ship motion state variables, an adaptive law is designed to model the damping term and actuator uncertain gain online estimate.
6200 进而得到各个执行器可变螺距形式的控制输入,引入动态辅助系统处理执行器的输入饱和限制。 Each actuator is obtained in the form of variable pitch control inputs, the introduction of dynamic auxiliary system of dealing with the actuator input saturation limit.
6201 仿真结果表明:相比于传统的动力定位系统控制策略,所提出的控制策略在保证高定位精度和合理收敛速度要求的同时,更符合工程实际。 Simulation results show that compared with the traditional control strategy of dynamic positioning system, the proposed control strategy is reasonable in ensuring high positioning accuracy and convergence speed requirements at the same time, more in line with the engineering practice.
6202 为解决装备贮存可靠度评估问题,对寿命分布为平均失效率递增类分布(increasing failure rates on the average,IFRA)的装备的贮存可靠性进行分析。 To solve the problem of equipment storage reliability evaluation, for increasing the average failure rate class distribution (increasing failure rates on the average IFRA) of the storage reliability of the equipment are analyzed.
6203 首先,针对装备检测过程中可能出现的无失效数据情况,确定了失效概率的先验分布并给出了Bayes估计。 First, in view of the equipment to detect possible without failure data, in the process of determining the prior distribution of failure probability and Bayes estimation is presented.