ID 原文 译文
55547 所提方法利用磁梯度实现目标定位,降低了地磁场对目标定位的影响。 Proposed method using gradient magnetic target localization, reduce the influence of geomagnetic field on the target location.
55548 仿真结果证明,与原方法相比所提方法受地磁场测量误差的影响很小,且定位精度较高,磁力仪精度和系统基线是影响定位误差的主要因素。 The simulation results show that compared with the original method proposed method is affected by geomagnetic field measurement error is very small, and the positioning accuracy is higher, magnetometer baseline precision and system are the main factors affecting positioning error.
55549 针对电磁发射对电流波形的平稳性要求,提出了一种基于改进粒子群优化算法(particle swarm optimization,PSO)的电磁发射系统电源时序多阶段优化策略。 Against electromagnetic emission to the stability requirement of the current waveform, this paper puts forward a based on improved particle swarm optimization algorithm, particle swarm optimization, PSO) of electromagnetic launch system power supply timing multi-stage optimization strategy.
55550 根据脉冲电源时序放电特征,将发射过程分为多个阶段,确定各阶段的划分原则,建立了各阶段脉冲成形网络电源时序优化模型及整个发射过程的时序优化框架。 According to the characteristics of the pulse power sequential discharge will launch process is divided into several stages, each stage, a principle of dividing the stages set up pulse forming network power supply timing optimization model and the sequential optimization framework of the entire launch process.
55551 将种群的平均信息引入到粒子速度更新过程中,提出了一种自适应动态调整惯性权重的PSO。 The population average information into the particle velocity in the process of updating, proposed an adaptive dynamic adjustment of inertia weight PSO.
55552 改进的PSO根据当前群体的进化状态自动调整惯性权重,使算法具有较强的动态适应性,提高了优化过程中的全局和局部搜索能力。 The evolution of the community that the improved PSO based on the current state of automatic adjusting inertia weight, the method has strong adaptability to dynamic, improves the global and local search ability in the process of optimization.
55553 考虑时序初始取值空间过大会导致收敛速度过慢,采用动态缩减搜索空间操作,在新阶段产生的电流波形不能改善时,提高时序取值区间的下限。 Consider timing of initial value space will lead to the slow convergence speed, a dynamic operation, reduce the search space in the new stage of current waveform does not improve, improve the lower limit of the sequential agv.
55554 最后将该优化策略用于某电磁发射系统电源时序的优化设计中,仿真结果表明放电电流曲线非常平稳,而且能够获得较高的出口速度。 Finally to the optimization strategy is used for a particular power supply timing optimization design of electromagnetic launch system, the simulation results show that the discharge current curve smoothly, and can obtain high exit velocity.
55555 通常的惯性导航冗余配置及其信息融合技术,是基于相同的系统状态模型,不适合分布式惯性传感器网络的应用。 Usually inertial navigation redundancy configuration and information fusion technology, the state model is based on the same system, inertial sensor networks are not suitable for distributed applications.
55556 针对该问题,给出了一种基于惯性传感器网络的分布式导航方法,将多个惯性测量单元配置在载体不同部位,不仅能提供冗余的导航信息,还能提供局部运动测量。 Aiming at the problem, presents a distributed navigation method based on the inertial sensor network, multiple carrier in different parts of the inertial measurement unit configuration, can not only provide navigation information redundancy, can also provide local motion measurement.